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Closes #2404 - new module dmn-xlsx-converter in taskana-routing-parent 

as long as a newer release of dmn-xlsx-converter is missing, we need to care that the underlying docx4j version is using jakarta instead of javax

So all classes are copied from this PR
https://github.com/camunda-community-hub/camunda-dmn-xlsx/pull/53
This commit is contained in:
arolfes 2023-10-25 21:54:23 +02:00
parent b6ab0e3eb1
commit 42a78e9e36
41 changed files with 2092 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
pom.xml
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@ -96,10 +96,16 @@
<version.aspectj>1.9.20.1</version.aspectj>
<!-- Excel to DMN converter dependencies -->
<version.dmn-xlsx-converter>0.3.0</version.dmn-xlsx-converter>
<!-- If there is new version of org.camunda.bpm.extension.dmn:dmn-xlsx-converter that is
| compatible with jakarta then you need to enter this version here, remove the
| submodule dmn-xlsx-converter under routing and you can also delete the property version.docx4j
-->
<version.dmn-xlsx-converter>0.4.0-taskana-patch</version.dmn-xlsx-converter>
<!-- when docx4j version is upgraded, the version from dmn-xlsx-converter needs to be increased too -->
<version.docx4j>11.4.9</version.docx4j>
<version.jakarta.xml.bind-api>4.0.1</version.jakarta.xml.bind-api>
<version.glassfish-jaxb-core>4.0.3</version.glassfish-jaxb-core>
<version.glassfish-jaxb-runtime>4.0.3</version.glassfish-jaxb-runtime>
<version.jaxb-core>4.0.4</version.jaxb-core>
<version.jaxb-impl>4.0.4</version.jaxb-impl>
<version.jakarta.activation>2.1.2</version.jakarta.activation>
<!-- database driver versions -->
@ -119,6 +125,11 @@
</sonar.coverage.jacoco.xmlReportPaths>
<sonar.sources>src/main/java</sonar.sources>
<sonar.tests>src/test/java</sonar.tests>
<sonar.exclusions>
org/camunda/bpm/dmn/**/*,
**/example/**/*,
**/*Example*
</sonar.exclusions>
</properties>
<modules>
@ -260,6 +271,13 @@
<groupId>org.jacoco</groupId>
<artifactId>jacoco-maven-plugin</artifactId>
<version>${version.jacoco}</version>
<configuration>
<excludes>
<exclude>org/camunda/bpm/dmn/**/*</exclude>
<exclude>**/example/**/*</exclude>
<exclude>**/*Example*</exclude>
</excludes>
</configuration>
<executions>
<execution>
<id>prepare-agent</id>
@ -352,6 +370,7 @@
<failOnViolation>true</failOnViolation>
<violationSeverity>warning</violationSeverity>
<includeTestSourceDirectory>true</includeTestSourceDirectory>
<excludes>**/org/camunda/bpm/dmn/**/*</excludes>
</configuration>
<executions>
<execution>

16
routing/dmn-xlsx-converter/LEGAL_NOTICE.md Normal file
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@ -0,0 +1,16 @@
This Module is a clone of Projekt Module
[camunda-dmn-xlsx:xlsx-dmn-converter](https://github.com/camunda-community-hub/camunda-dmn-xlsx/tree/master/xlsx-dmn-converter)
The original project is licensed under APACHE LICENSE Version 2.
All changes to the code are included in this PR: https://github.com/camunda-community-hub/camunda-dmn-xlsx/pull/53
The changes were necessary so that there is a version compatible with jakarta-xml-bind and this version can be used with Camunda.
The main changes were:
* Upgrade of lib `org.docx4j:docx4j:6.0.1` to `org.docx4j:docx4j-JAXB-ReferenceImpl:11.4.9`
* In class `org.camunda.bpm.dmn.xlsx.XlsxConverter` and `org.camunda.bpm.dmn.xlsx.XlsxWorksheetConverter` a new parameter was introduced: `historyTimeToLive`
* because camunda-engine with version 7.20.X requires a timeToLive for history of decisions
* default timeToLive is 180 days
* the new parameter is set during execution of convert method to the created decisons

202
routing/dmn-xlsx-converter/LICENSE Normal file
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@ -0,0 +1,202 @@
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16
routing/dmn-xlsx-converter/README.md Normal file
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@ -0,0 +1,16 @@
This Module is a clone of Projekt Module
[camunda-dmn-xlsx:xlsx-dmn-converter](https://github.com/camunda-community-hub/camunda-dmn-xlsx/tree/master/xlsx-dmn-converter)
The original project is licensed under APACHE LICENSE Version 2.
All changes to the code are included in this PR: https://github.com/camunda-community-hub/camunda-dmn-xlsx/pull/53
The changes were necessary so that there is a version compatible with jakarta-xml-bind and this version can be used with Camunda.
The main changes were:
* Upgrade of lib `org.docx4j:docx4j:6.0.1` to `org.docx4j:docx4j-JAXB-ReferenceImpl:11.4.9`
* In class `org.camunda.bpm.dmn.xlsx.XlsxConverter` and `org.camunda.bpm.dmn.xlsx.XlsxWorksheetConverter` a new parameter was introduced: `historyTimeToLive`
* because camunda-engine with version 7.20.X requires a timeToLive for history of decisions
* default timeToLive is 180 days
* the new parameter is set during execution of convert method to the created decisons

122
routing/dmn-xlsx-converter/pom.xml Normal file
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@ -0,0 +1,122 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.camunda.bpm.extension.dmn</groupId>
<artifactId>dmn-xlsx-converter</artifactId>
<version>${version.dmn-xlsx-converter}</version>
<name>DMN-XLSX Converter</name>
<packaging>jar</packaging>
<parent>
<groupId>pro.taskana</groupId>
<artifactId>taskana-routing-parent</artifactId>
<version>8.0.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<properties>
<sonar.skip>true</sonar.skip>
</properties>
<dependencies>
<dependency>
<groupId>org.docx4j</groupId>
<artifactId>docx4j-JAXB-ReferenceImpl</artifactId>
<version>${version.docx4j}</version>
</dependency>
<dependency>
<groupId>org.camunda.bpm.model</groupId>
<artifactId>camunda-dmn-model</artifactId>
<version>${version.camunda.dmn}</version>
</dependency>
<!-- test -->
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-params</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-slf4j2-impl</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>aspectj-maven-plugin</artifactId>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<version>${version.maven.resources}</version>
<executions>
<execution>
<id>copy-license-to-classes-folder</id>
<phase>process-test-classes</phase>
<goals>
<goal>copy-resources</goal>
</goals>
<configuration>
<outputDirectory>
${project.build.directory}/classes
</outputDirectory>
<resources>
<resource>
<directory>.</directory>
<includes>
<include>LICENSE</include>
</includes>
</resource>
<resource>
<directory>.</directory>
<includes>
<include>LEGAL_NOTICE.md</include>
</includes>
</resource>
<resource>
<directory>.</directory>
<includes>
<include>README.md</include>
</includes>
</resource>
</resources>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

101
routing/dmn-xlsx-converter/src/main/java/org/camunda/bpm/dmn/xlsx/AdvancedSpreadsheetAdapter.java Normal file
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@ -0,0 +1,101 @@
/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import org.camunda.bpm.dmn.xlsx.api.Spreadsheet;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetCell;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetRow;
import org.camunda.bpm.dmn.xlsx.elements.HeaderValuesContainer;
import org.camunda.bpm.model.dmn.HitPolicy;
public class AdvancedSpreadsheetAdapter extends BaseAdapter {
public InputOutputColumns determineInputOutputs(Spreadsheet context) {
Set<String> inputColumns = new LinkedHashSet<>();
Set<String> outputColumns = new LinkedHashSet<>();
SpreadsheetRow headerRow = context.getRows().get(0);
List<SpreadsheetCell> cells = headerRow.getCells();
for (SpreadsheetCell indexedCell : cells) {
if("input".equalsIgnoreCase(context.resolveCellContent(indexedCell))) {
inputColumns.add(indexedCell.getColumn());
}
if("output".equalsIgnoreCase(context.resolveCellContent(indexedCell))) {
outputColumns.add(indexedCell.getColumn());
}
}
InputOutputColumns columns = new InputOutputColumns();
int idCounter = 0;
for (String column : inputColumns) {
idCounter++;
HeaderValuesContainer hvc = new HeaderValuesContainer();
hvc.setId("input" + idCounter);
fillHvc(context, column, hvc);
columns.addInputHeader(hvc);
}
idCounter= 0;
for (String column : outputColumns) {
idCounter++;
HeaderValuesContainer hvc = new HeaderValuesContainer();
hvc.setId("output" + idCounter);
fillHvc(context, column, hvc);
columns.addOutputHeader(hvc);
}
return columns;
}
public HitPolicy determineHitPolicy(Spreadsheet context) {
if (context.getRows().size() < 4) {
return null;
}
SpreadsheetRow row = context.getRows().get(4);
if (row.getCell("A") != null) {
final String hitPolicyString = context.resolveCellContent(row.getCell("A")).toUpperCase();
return HitPolicy.valueOf(hitPolicyString);
}
else
{
return null;
}
}
@Override
public List<SpreadsheetRow> determineRuleRows(Spreadsheet context) {
List<SpreadsheetRow> rows = context.getRows();
return rows.subList(5, rows.size());
}
public int numberHeaderRows() {
return 5;
}
private void fillHvc(Spreadsheet context, String column, HeaderValuesContainer hvc) {
SpreadsheetCell cell;
cell = context.getRows().get(1).getCell(column);
hvc.setLabel(context.resolveCellContent(cell));
cell = context.getRows().get(2).getCell(column);
hvc.setExpressionLanguage(context.resolveCellContent(cell));
cell = context.getRows().get(3).getCell(column);
hvc.setText(context.resolveCellContent(cell));
cell = context.getRows().get(4).getCell(column);
hvc.setTypeRef(context.resolveCellContent(cell));
hvc.setColumn(column);
}
}

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routing/dmn-xlsx-converter/src/main/java/org/camunda/bpm/dmn/xlsx/BaseAdapter.java Normal file
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@ -0,0 +1,32 @@
/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import java.util.List;
import org.camunda.bpm.dmn.xlsx.CellContentHandler;
import org.camunda.bpm.dmn.xlsx.api.Spreadsheet;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetAdapter;
public abstract class BaseAdapter implements SpreadsheetAdapter {
@Override
public String determineDecisionName(Spreadsheet context) {
return context.getName();
}
@Override
public List<org.camunda.bpm.dmn.xlsx.CellContentHandler> getCellContentHandlers(
Spreadsheet context) {
return CellContentHandler.DEFAULT_HANDLERS;
}
}

30
routing/dmn-xlsx-converter/src/main/java/org/camunda/bpm/dmn/xlsx/CellContentHandler.java Normal file
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@ -0,0 +1,30 @@
/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import java.util.ArrayList;
import java.util.List;
import org.camunda.bpm.dmn.xlsx.api.Spreadsheet;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetCell;
/**
* @author Thorben Lindhauer
*/
public interface CellContentHandler {
public static final List<CellContentHandler> DEFAULT_HANDLERS = new ArrayList<>();
boolean canConvert(SpreadsheetCell cell, Spreadsheet spreadsheet);
String convert(SpreadsheetCell cell, Spreadsheet spreadsheet);
}

50
routing/dmn-xlsx-converter/src/main/java/org/camunda/bpm/dmn/xlsx/DmnConversionContext.java Normal file
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@ -0,0 +1,50 @@
/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import java.util.List;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetCell;
import org.camunda.bpm.dmn.xlsx.elements.IndexedDmnColumns;
/**
* @author Thorben Lindhauer
*
*/
public class DmnConversionContext {
protected final List<org.camunda.bpm.dmn.xlsx.CellContentHandler> cellContentHandlers;
protected final org.camunda.bpm.dmn.xlsx.XlsxWorksheetContext worksheetContext;
protected IndexedDmnColumns indexedDmnColumns = new IndexedDmnColumns();
public DmnConversionContext(
XlsxWorksheetContext worksheetContext, List<org.camunda.bpm.dmn.xlsx.CellContentHandler> cellContentHandlers) {
this.worksheetContext = worksheetContext;
this.cellContentHandlers = cellContentHandlers;
}
public String resolveCellValue(SpreadsheetCell cell) {
for (CellContentHandler contentHandler : cellContentHandlers) {
if (contentHandler.canConvert(cell, worksheetContext)) {
return contentHandler.convert(cell, worksheetContext);
}
}
throw new RuntimeException("cannot parse cell content, unsupported format");
}
public IndexedDmnColumns getIndexedDmnColumns() {
return indexedDmnColumns;
}
}

33
routing/dmn-xlsx-converter/src/main/java/org/camunda/bpm/dmn/xlsx/DmnValueNumberConverter.java Normal file
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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import org.camunda.bpm.dmn.xlsx.api.Spreadsheet;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetCell;
import org.xlsx4j.sml.STCellType;
/**
* @author Thorben Lindhauer
*
*/
public class DmnValueNumberConverter implements CellContentHandler {
public boolean canConvert(SpreadsheetCell cell, Spreadsheet context) {
return STCellType.N.equals(cell.getRaw().getT());
}
public String convert(SpreadsheetCell cell, Spreadsheet context) {
return cell.getRaw().getV();
}
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import java.util.regex.Pattern;
import org.camunda.bpm.dmn.xlsx.api.Spreadsheet;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetCell;
import org.xlsx4j.sml.Cell;
import org.xlsx4j.sml.STCellType;
/**
* @author Thorben Lindhauer
*
*/
public class DmnValueRangeConverter implements CellContentHandler {
public static final Pattern RANGE_REGEX = Pattern.compile("[\\[\\]](?:[0-9.]+|(?:date and time\\(.+\\)))\\.\\.(?:[0-9.]+|(?:date and time\\(.+\\)))[\\[\\]]");
@Override
public boolean canConvert(SpreadsheetCell cell, Spreadsheet context) {
Cell rawCell = cell.getRaw();
if (STCellType.S.equals(rawCell.getT()))
{
String content = context.resolveCellContent(cell);
return RANGE_REGEX.matcher(content).matches();
}
else
{
return false;
}
}
@Override
public String convert(SpreadsheetCell cell, Spreadsheet context) {
return context.resolveCellContent(cell);
}
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import org.camunda.bpm.dmn.xlsx.api.Spreadsheet;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetCell;
import org.xlsx4j.sml.STCellType;
/**
* @author Thorben Lindhauer
*/
public class DmnValueStringConverter implements CellContentHandler {
public static final DmnValueStringConverter INSTANCE = new DmnValueStringConverter();
public boolean canConvert(SpreadsheetCell cell, Spreadsheet context) {
return STCellType.S.equals(cell.getRaw().getT());
}
public String convert(SpreadsheetCell cell, Spreadsheet context) {
String content = context.resolveCellContent(cell);
return "\"" + content + "\"";
}
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import org.camunda.bpm.dmn.xlsx.CellContentHandler;
import org.camunda.bpm.dmn.xlsx.api.Spreadsheet;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetCell;
import org.xlsx4j.sml.Cell;
import org.xlsx4j.sml.STCellType;
/**
* @author Thorben Lindhauer
*/
public class FeelSimpleUnaryTestConverter implements CellContentHandler {
public boolean canConvert(SpreadsheetCell cell, Spreadsheet context) {
Cell rawCell = cell.getRaw();
if (!STCellType.S.equals(rawCell.getT())) {
return false;
}
String rawContent = context.resolveCellContent(cell);
return rawContent.startsWith(">") || rawContent.startsWith("<");
}
public String convert(SpreadsheetCell cell, Spreadsheet context) {
return context.resolveCellContent(cell);
}
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import java.util.ArrayList;
import java.util.List;
import org.camunda.bpm.dmn.xlsx.elements.HeaderValuesContainer;
/**
* @author Thorben Lindhauer
*/
public class InputOutputColumns {
protected List<HeaderValuesContainer> inputHeaders;
protected List<HeaderValuesContainer> outputHeaders;
public InputOutputColumns() {
this.inputHeaders = new ArrayList<HeaderValuesContainer>();
this.outputHeaders = new ArrayList<HeaderValuesContainer>();
}
public void addOutputHeader(HeaderValuesContainer hvc) {
this.outputHeaders.add(hvc);
}
public void addInputHeader(HeaderValuesContainer hvc) {
this.inputHeaders.add(hvc);
}
public List<HeaderValuesContainer> getOutputHeaders() {
return outputHeaders;
}
public List<HeaderValuesContainer> getInputHeaders() {
return inputHeaders;
}
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import java.util.List;
import org.camunda.bpm.dmn.xlsx.BaseAdapter;
import org.camunda.bpm.dmn.xlsx.InputOutputColumns;
import org.camunda.bpm.dmn.xlsx.api.Spreadsheet;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetCell;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetRow;
import org.camunda.bpm.dmn.xlsx.elements.HeaderValuesContainer;
import org.camunda.bpm.model.dmn.HitPolicy;
/**
* @author Thorben Lindhauer
*/
public class SimpleInputOutputDetectionStrategy extends BaseAdapter {
public org.camunda.bpm.dmn.xlsx.InputOutputColumns determineInputOutputs(Spreadsheet context) {
SpreadsheetRow headerRow = context.getRows().get(0);
if (!headerRow.hasCells()) {
throw new RuntimeException(
"A dmn table requires at least one output; the header row contains no entries");
}
org.camunda.bpm.dmn.xlsx.InputOutputColumns ioColumns = new InputOutputColumns();
List<SpreadsheetCell> cells = headerRow.getCells();
HeaderValuesContainer hvc = new HeaderValuesContainer();
SpreadsheetCell outputCell = cells.get(cells.size() - 1);
fillHvc(outputCell, context, hvc);
hvc.setId("Output" + outputCell.getColumn());
ioColumns.addOutputHeader(hvc);
for (SpreadsheetCell inputCell : cells.subList(0, cells.size() - 1)) {
hvc = new HeaderValuesContainer();
fillHvc(inputCell, context, hvc);
hvc.setId("Input" + inputCell.getColumn());
ioColumns.addInputHeader(hvc);
}
return ioColumns;
}
@Override
public HitPolicy determineHitPolicy(Spreadsheet context) {
return null;
}
@Override
public List<SpreadsheetRow> determineRuleRows(Spreadsheet context) {
List<SpreadsheetRow> rows = context.getRows();
return rows.subList(1, rows.size());
}
private void fillHvc(SpreadsheetCell cell, Spreadsheet context, HeaderValuesContainer hvc) {
hvc.setText(context.resolveCellContent(cell));
hvc.setColumn(cell.getColumn());
}
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import java.util.List;
import java.util.Set;
import org.camunda.bpm.dmn.xlsx.BaseAdapter;
import org.camunda.bpm.dmn.xlsx.InputOutputColumns;
import org.camunda.bpm.dmn.xlsx.api.Spreadsheet;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetCell;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetRow;
import org.camunda.bpm.dmn.xlsx.elements.HeaderValuesContainer;
import org.camunda.bpm.model.dmn.HitPolicy;
/**
* @author Thorben Lindhauer
*/
public class StaticInputOutputDetectionStrategy extends BaseAdapter {
protected Set<String> inputColumns;
protected Set<String> outputColumns;
public StaticInputOutputDetectionStrategy(Set<String> inputColumns, Set<String> outputColumns) {
this.inputColumns = inputColumns;
this.outputColumns = outputColumns;
}
public InputOutputColumns determineInputOutputs(Spreadsheet context) {
SpreadsheetRow headerRow = context.getRows().get(0);
InputOutputColumns columns = new InputOutputColumns();
HeaderValuesContainer hvc;
for (SpreadsheetCell cell : headerRow.getCells()) {
if (inputColumns.contains(cell.getColumn())) {
hvc = new HeaderValuesContainer();
fillHvc(cell, context, hvc);
hvc.setId("Input" + cell.getColumn());
columns.addInputHeader(hvc);
} else if (outputColumns.contains(cell.getColumn())) {
hvc = new HeaderValuesContainer();
fillHvc(cell, context, hvc);
hvc.setId("Output" + cell.getColumn());
columns.addOutputHeader(hvc);
}
}
return columns;
}
@Override
public HitPolicy determineHitPolicy(Spreadsheet context) {
return null;
}
@Override
public List<SpreadsheetRow> determineRuleRows(Spreadsheet context) {
List<SpreadsheetRow> rows = context.getRows();
return rows.subList(1, rows.size());
}
private void fillHvc(SpreadsheetCell cell, Spreadsheet context, HeaderValuesContainer hvc) {
hvc.setText(context.resolveCellContent(cell));
hvc.setColumn(cell.getColumn());
}
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import java.io.InputStream;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetAdapter;
import org.camunda.bpm.model.dmn.DmnModelInstance;
import org.docx4j.openpackaging.exceptions.Docx4JException;
import org.docx4j.openpackaging.packages.SpreadsheetMLPackage;
import org.docx4j.openpackaging.parts.DocPropsExtendedPart;
import org.docx4j.openpackaging.parts.SpreadsheetML.SharedStrings;
import org.docx4j.openpackaging.parts.SpreadsheetML.WorkbookPart;
import org.docx4j.openpackaging.parts.SpreadsheetML.WorksheetPart;
/**
* @author Thorben Lindhauer
*
*/
public class XlsxConverter {
public static final String DEFAULT_HISTORY_TIME_TO_LIVE = "P180D";
protected String historyTimeToLive = DEFAULT_HISTORY_TIME_TO_LIVE;
protected SpreadsheetAdapter ioDetectionStrategy = new SimpleInputOutputDetectionStrategy();
public DmnModelInstance convert(InputStream inputStream) {
SpreadsheetMLPackage spreadSheetPackage = null;
try {
spreadSheetPackage = SpreadsheetMLPackage.load(inputStream);
} catch (Docx4JException e) {
// TODO: checked exception
throw new RuntimeException("cannot load document", e);
}
WorkbookPart workbookPart = spreadSheetPackage.getWorkbookPart();
// TODO: exception when no worksheet present
// TODO: make worksheet number configurable/import all worksheets?
org.camunda.bpm.dmn.xlsx.XlsxWorksheetContext worksheetContext = null;
WorksheetPart worksheetPart;
try {
String worksheetName;
DocPropsExtendedPart docPropsExtendedPart = spreadSheetPackage.getDocPropsExtendedPart();
if(docPropsExtendedPart!= null && docPropsExtendedPart.getContents().getTitlesOfParts() != null) {
worksheetName = (String) docPropsExtendedPart.getContents().getTitlesOfParts().getVector().getVariantOrI1OrI2().get(0).getValue();
} else {
worksheetName = "default";
}
worksheetPart = workbookPart.getWorksheet(0);
SharedStrings sharedStrings = workbookPart.getSharedStrings();
worksheetContext = new XlsxWorksheetContext(sharedStrings.getContents(), worksheetPart.getContents(), worksheetName);
} catch (Exception e) {
throw new RuntimeException("Could not determine worksheet", e);
}
return new XlsxWorksheetConverter(worksheetContext, ioDetectionStrategy, historyTimeToLive).convert();
}
public SpreadsheetAdapter getIoDetectionStrategy() {
return ioDetectionStrategy;
}
public void setIoDetectionStrategy(SpreadsheetAdapter ioDetectionStrategy) {
this.ioDetectionStrategy = ioDetectionStrategy;
}
public String getHistoryTimeToLive() {
return historyTimeToLive;
}
public void setHistoryTimeToLive(String historyTimeToLive) {
this.historyTimeToLive = historyTimeToLive;
}
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import java.util.ArrayList;
import java.util.List;
import org.camunda.bpm.dmn.xlsx.CellContentHandler;
import org.camunda.bpm.dmn.xlsx.api.Spreadsheet;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetCell;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetRow;
import org.camunda.bpm.dmn.xlsx.elements.IndexedRow;
import org.xlsx4j.sml.CTRst;
import org.xlsx4j.sml.CTSst;
import org.xlsx4j.sml.Cell;
import org.xlsx4j.sml.Row;
import org.xlsx4j.sml.STCellType;
import org.xlsx4j.sml.Worksheet;
/**
* @author Thorben Lindhauer
*/
public class XlsxWorksheetContext implements Spreadsheet {
protected List<CellContentHandler> cellContentHandlers;
protected CTSst sharedStrings;
protected Worksheet worksheet;
protected String worksheetName;
// cached state
protected List<SpreadsheetRow> indexedRows;
public XlsxWorksheetContext(CTSst sharedStrings, Worksheet worksheet, String worksheetName) {
this.sharedStrings = sharedStrings;
this.worksheet = worksheet;
this.cellContentHandlers = new ArrayList<>();
this.worksheetName = worksheetName;
}
public List<SpreadsheetRow> getRows() {
if (indexedRows == null) {
indexedRows = new ArrayList<>();
for (Row row : worksheet.getSheetData().getRow()) {
indexedRows.add(new IndexedRow(row));
}
}
return indexedRows;
}
public String resolveSharedString(int index) {
List<CTRst> siElements = sharedStrings.getSi();
return siElements.get(index).getT().getValue();
}
@Override
public String resolveCellContent(SpreadsheetCell cell) {
Cell rawCell = cell.getRaw();
STCellType cellType = rawCell.getT();
if (STCellType.S.equals(cellType)) {
int sharedStringIndex = Integer.parseInt(rawCell.getV());
return resolveSharedString(sharedStringIndex);
} else {
return rawCell.getV();
}
}
@Override
public String getName() {
return worksheetName;
}
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import java.util.List;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetAdapter;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetCell;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetRow;
import org.camunda.bpm.dmn.xlsx.elements.HeaderValuesContainer;
import org.camunda.bpm.dmn.xlsx.elements.IndexedDmnColumns;
import org.camunda.bpm.model.dmn.Dmn;
import org.camunda.bpm.model.dmn.DmnModelInstance;
import org.camunda.bpm.model.dmn.HitPolicy;
import org.camunda.bpm.model.dmn.impl.DmnModelConstants;
import org.camunda.bpm.model.dmn.instance.Decision;
import org.camunda.bpm.model.dmn.instance.DecisionTable;
import org.camunda.bpm.model.dmn.instance.Definitions;
import org.camunda.bpm.model.dmn.instance.Description;
import org.camunda.bpm.model.dmn.instance.DmnElement;
import org.camunda.bpm.model.dmn.instance.Input;
import org.camunda.bpm.model.dmn.instance.InputEntry;
import org.camunda.bpm.model.dmn.instance.InputExpression;
import org.camunda.bpm.model.dmn.instance.NamedElement;
import org.camunda.bpm.model.dmn.instance.Output;
import org.camunda.bpm.model.dmn.instance.OutputEntry;
import org.camunda.bpm.model.dmn.instance.Rule;
import org.camunda.bpm.model.dmn.instance.Text;
/**
* @author Thorben Lindhauer
*/
public class XlsxWorksheetConverter {
static
{
org.camunda.bpm.dmn.xlsx.CellContentHandler.DEFAULT_HANDLERS.add(new DmnValueRangeConverter());
org.camunda.bpm.dmn.xlsx.CellContentHandler.DEFAULT_HANDLERS.add(new FeelSimpleUnaryTestConverter());
org.camunda.bpm.dmn.xlsx.CellContentHandler.DEFAULT_HANDLERS.add(new DmnValueStringConverter());
CellContentHandler.DEFAULT_HANDLERS.add(new DmnValueNumberConverter());
}
protected final String historyTimeToLive;
protected org.camunda.bpm.dmn.xlsx.XlsxWorksheetContext worksheetContext;
protected org.camunda.bpm.dmn.xlsx.DmnConversionContext dmnConversionContext;
protected SpreadsheetAdapter spreadsheetAdapter;
public XlsxWorksheetConverter(XlsxWorksheetContext worksheetContext, SpreadsheetAdapter spreadsheetAdapter, String historyTimeToLive) {
this.worksheetContext = worksheetContext;
this.dmnConversionContext = new DmnConversionContext(worksheetContext, spreadsheetAdapter.getCellContentHandlers(worksheetContext));
this.spreadsheetAdapter = spreadsheetAdapter;
this.historyTimeToLive = historyTimeToLive;
}
public DmnModelInstance convert() {
DmnModelInstance dmnModel = initializeEmptyDmnModel();
Decision decision = generateElement(dmnModel, Decision.class, worksheetContext.getName());
decision.setName(spreadsheetAdapter.determineDecisionName(worksheetContext));
decision.setCamundaHistoryTimeToLiveString(historyTimeToLive);
dmnModel.getDefinitions().addChildElement(decision);
DecisionTable decisionTable = generateElement(dmnModel, DecisionTable.class, "decisionTable");
decision.addChildElement(decisionTable);
setHitPolicy(decisionTable);
convertInputsOutputs(dmnModel, decisionTable);
convertRules(dmnModel, decisionTable, spreadsheetAdapter.determineRuleRows(worksheetContext));
return dmnModel;
}
public <E extends NamedElement> E generateNamedElement(DmnModelInstance modelInstance, Class<E> elementClass, String name) {
E element = generateElement(modelInstance, elementClass, name);
element.setName(name);
return element;
}
public <E extends DmnElement> E generateElement(DmnModelInstance modelInstance, Class<E> elementClass, String id) {
E element = modelInstance.newInstance(elementClass);
element.setId(id);
return element;
}
/**
* With a generated id
*/
public <E extends DmnElement> E generateElement(DmnModelInstance modelInstance, Class<E> elementClass) {
// TODO: use a proper generator for random IDs
String generatedId = elementClass.getSimpleName() + Integer.toString((int) (Integer.MAX_VALUE * Math.random()));
return generateElement(modelInstance, elementClass, generatedId);
}
protected void setHitPolicy(DecisionTable decisionTable) {
HitPolicy hitPolicy = spreadsheetAdapter.determineHitPolicy(worksheetContext);
if (hitPolicy != null) {
decisionTable.setHitPolicy(hitPolicy);
}
}
protected void convertInputsOutputs(DmnModelInstance dmnModel, DecisionTable decisionTable) {
InputOutputColumns inputOutputColumns = spreadsheetAdapter.determineInputOutputs(worksheetContext);
// inputs
for (HeaderValuesContainer hvc : inputOutputColumns.getInputHeaders()) {
Input input = generateElement(dmnModel, Input.class, hvc.getId());
decisionTable.addChildElement(input);
// mandatory
InputExpression inputExpression = generateElement(dmnModel, InputExpression.class);
Text text = generateText(dmnModel, hvc.getText());
inputExpression.setText(text);
input.setInputExpression(inputExpression);
// optionals
if (hvc.getLabel() != null) {
input.setLabel(hvc.getLabel());
}
if (hvc.getTypeRef() != null) {
inputExpression.setTypeRef(hvc.getTypeRef());
}
if (hvc.getExpressionLanguage() != null) {
inputExpression.setExpressionLanguage(hvc.getExpressionLanguage());
}
dmnConversionContext.getIndexedDmnColumns().addInput(hvc.getColumn(), input);
}
// outputs
for (HeaderValuesContainer hvc : inputOutputColumns.getOutputHeaders()) {
Output output = generateElement(dmnModel, Output.class, hvc.getId());
decisionTable.addChildElement(output);
// mandatory
output.setName(hvc.getText());
// optionals
if (hvc.getLabel() != null) {
output.setLabel(hvc.getLabel());
}
if (hvc.getTypeRef() != null) {
output.setTypeRef(hvc.getTypeRef());
}
dmnConversionContext.getIndexedDmnColumns().addOutput(hvc.getColumn(), output);
}
}
protected void convertRules(DmnModelInstance dmnModel, DecisionTable decisionTable, List<SpreadsheetRow> rulesRows) {
for (SpreadsheetRow rule : rulesRows) {
convertRule(dmnModel, decisionTable, rule);
}
}
protected void convertRule(DmnModelInstance dmnModel, DecisionTable decisionTable, SpreadsheetRow ruleRow) {
Rule rule = generateElement(dmnModel, Rule.class, "excelRow" + ruleRow.getRaw().getR());
decisionTable.addChildElement(rule);
IndexedDmnColumns dmnColumns = dmnConversionContext.getIndexedDmnColumns();
for (Input input : dmnColumns.getOrderedInputs()) {
String xlsxColumn = dmnColumns.getSpreadsheetColumn(input);
SpreadsheetCell cell = ruleRow.getCell(xlsxColumn);
String coordinate = xlsxColumn + ruleRow.getRaw().getR();
InputEntry inputEntry = generateElement(dmnModel, InputEntry.class, coordinate);
String textValue = cell != null ? dmnConversionContext.resolveCellValue(cell) : getDefaultCellContent();
Text text = generateText(dmnModel, textValue);
inputEntry.setText(text);
rule.addChildElement(inputEntry);
}
for (Output output : dmnColumns.getOrderedOutputs()) {
String xlsxColumn = dmnColumns.getSpreadsheetColumn(output);
SpreadsheetCell cell = ruleRow.getCell(xlsxColumn);
String coordinate = xlsxColumn + ruleRow.getRaw().getR();
OutputEntry outputEntry = generateElement(dmnModel, OutputEntry.class, coordinate);
String textValue = cell != null ? dmnConversionContext.resolveCellValue(cell) : getDefaultCellContent();
Text text = generateText(dmnModel, textValue);
outputEntry.setText(text);
rule.addChildElement(outputEntry);
}
SpreadsheetCell annotationCell = ruleRow.getCells().get(ruleRow.getCells().size() - 1);
Description description = generateDescription(dmnModel, worksheetContext.resolveCellContent(annotationCell));
rule.setDescription(description);
}
protected String getDefaultCellContent() {
return "-";
}
protected DmnModelInstance initializeEmptyDmnModel() {
DmnModelInstance dmnModel = Dmn.createEmptyModel();
Definitions definitions = generateNamedElement(dmnModel, Definitions.class, "definitions");
definitions.setNamespace(DmnModelConstants.CAMUNDA_NS);
dmnModel.setDefinitions(definitions);
return dmnModel;
}
protected Text generateText(DmnModelInstance dmnModel, String content) {
Text text = dmnModel.newInstance(Text.class);
text.setTextContent(content);
return text;
}
protected Description generateDescription(DmnModelInstance dmnModel, String content) {
Description description = dmnModel.newInstance(Description.class);
description.setTextContent(content);
return description;
}
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx.api;
import java.util.List;
public interface Spreadsheet {
List<SpreadsheetRow> getRows();
String resolveCellContent(SpreadsheetCell cell);
String getName();
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx.api;
import java.util.List;
import org.camunda.bpm.dmn.xlsx.CellContentHandler;
import org.camunda.bpm.dmn.xlsx.InputOutputColumns;
import org.camunda.bpm.model.dmn.HitPolicy;
/**
* Implement this interface to tailor the conversion process to a specific format
* of your excel sheets.
*/
public interface SpreadsheetAdapter {
InputOutputColumns determineInputOutputs(Spreadsheet spreadsheet);
/**
* @return those rows that contain rule
*/
List<SpreadsheetRow> determineRuleRows(Spreadsheet spreadsheet);
/**
* @return null to use the DMN default
*/
HitPolicy determineHitPolicy(Spreadsheet spreadsheet);
String determineDecisionName(Spreadsheet spreadsheet);
/**
* order is important; add most specific converters first
*/
List<CellContentHandler> getCellContentHandlers(Spreadsheet spreadsheet);
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx.api;
import org.xlsx4j.sml.Cell;
public interface SpreadsheetCell {
String getColumn();
int getRow();
/**
* @return the corresponding doc4j object => no API guarantees from here on :)
*/
Cell getRaw();
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx.api;
import java.util.Collection;
import java.util.List;
import org.xlsx4j.sml.Row;
public interface SpreadsheetRow {
Collection<String> getColumns();
org.camunda.bpm.dmn.xlsx.api.SpreadsheetCell getCell(String column);
List<SpreadsheetCell> getCells();
boolean hasCells();
/**
* @return the corresponding doc4j object => no API guarantees from here on :)
*/
Row getRaw();
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx.elements;
/**
* @author Thorben Lindhauer
*/
public class CellHelper {}

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package org.camunda.bpm.dmn.xlsx.elements;
import java.util.HashSet;
import java.util.Set;
public class HeaderValuesContainer {
private static Set<String> LANGUAGES;
static {
LANGUAGES = new HashSet<String>();
LANGUAGES.add("javascript");
LANGUAGES.add("groovy");
LANGUAGES.add("python");
LANGUAGES.add("jruby");
LANGUAGES.add("juel");
LANGUAGES.add("feel");
}
private String id;
private String text;
private String label;
private String typeRef;
private String expressionLanguage;
private String column;
public String getExpressionLanguage() {
if (expressionLanguage != null && LANGUAGES.contains(expressionLanguage)) {
return expressionLanguage;
} else {
return null;
}
}
public void setExpressionLanguage(String expressionLanguage) {
this.expressionLanguage = expressionLanguage;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getText() {
return text;
}
public void setText(String text) {
this.text = text;
}
public String getLabel() {
return label;
}
public void setLabel(String label) {
this.label = label;
}
public String getTypeRef() {
return typeRef;
}
public void setTypeRef(String typeRef) {
this.typeRef = typeRef;
}
public String getColumn() {
return column;
}
public void setColumn(String column) {
this.column = column;
}
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx.elements;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetCell;
import org.xlsx4j.sml.Cell;
/**
* @author Thorben Lindhauer
*/
public class IndexedCell implements SpreadsheetCell {
public static final Pattern CELL_REF_PATTERN = Pattern.compile("([A-Z]+)([0-9]+)");
protected Cell cell;
protected String column;
protected int row;
public IndexedCell(Cell cell) {
this.cell = cell;
String cellReference = cell.getR();
Matcher matcher = CELL_REF_PATTERN.matcher(cellReference);
boolean matches = matcher.matches();
if (!matches) {
throw new RuntimeException("Cannot parse cell reference " + cellReference);
}
column = matcher.group(1);
row = Integer.parseInt(matcher.group(2));
}
public Cell getRaw() {
return cell;
}
public String getColumn() {
return column;
}
public int getRow() {
return row;
}
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx.elements;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.camunda.bpm.model.dmn.instance.Input;
import org.camunda.bpm.model.dmn.instance.Output;
/**
* @author Thorben Lindhauer
*/
public class IndexedDmnColumns {
protected Map<Input, String> inputColumns = new HashMap<>();
protected Map<Output, String> outputColumns = new HashMap<>();
// as they appear in the resulting DMN table
protected List<Input> orderedInputs = new ArrayList<>();
protected List<Output> orderedOutputs = new ArrayList<>();
public List<Input> getOrderedInputs() {
return orderedInputs;
}
public List<Output> getOrderedOutputs() {
return orderedOutputs;
}
public String getSpreadsheetColumn(Input input) {
return inputColumns.get(input);
}
public String getSpreadsheetColumn(Output output) {
return outputColumns.get(output);
}
public void addInput(String column, Input input) {
this.orderedInputs.add(input);
this.inputColumns.put(input, column);
}
public void addOutput(String column, Output output) {
this.orderedOutputs.add(output);
this.outputColumns.put(output, column);
}
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx.elements;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetCell;
import org.camunda.bpm.dmn.xlsx.api.SpreadsheetRow;
import org.xlsx4j.sml.Cell;
import org.xlsx4j.sml.Row;
/**
* @author Thorben Lindhauer
*
*/
public class IndexedRow implements SpreadsheetRow {
public static final Pattern CELL_REF_PATTERN = Pattern.compile("([A-Z]+)([0-9]+)");
protected Row row;
protected List<SpreadsheetCell> cells;
protected Map<String, SpreadsheetCell> cellsByColumn;
public IndexedRow(Row row) {
this.row = row;
this.cells = new ArrayList<>();
this.cellsByColumn = new HashMap<>();
for (Cell cell : row.getC()) {
IndexedCell indexedCell = new IndexedCell(cell);
String column = indexedCell.getColumn();
cells.add(indexedCell);
cellsByColumn.put(column, indexedCell);
}
}
public Row getRaw() {
return row;
}
public Collection<String> getColumns() {
return cellsByColumn.keySet();
}
public SpreadsheetCell getCell(String column) {
return cellsByColumn.get(column);
}
public boolean hasCells() {
return !cells.isEmpty();
}
public List<SpreadsheetCell> getCells() {
return cells;
}
protected String extractColumn(Cell cell) {
String cellReference = cell.getR();
Matcher matcher = CELL_REF_PATTERN.matcher(cellReference);
return matcher.group(1);
}
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import static org.assertj.core.api.Assertions.assertThat;
import java.util.regex.Matcher;
import org.camunda.bpm.dmn.xlsx.DmnValueRangeConverter;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.CsvSource;
/**
* @author Thorben Lindhauer
*
*/
public class DmnValueRangeMatcherTest {
@ParameterizedTest
@CsvSource({
"[1..9], true ",
"]1..9], true ",
"[1..9[, true ",
"]1..9[, true ",
"[100..900], true ",
"[10.1..909], true ",
"[10..90.1], true ",
"[10.1..90.1], true ",
"text, false ",
"[a..b], false ",
"[100..a], false ",
"[100..900, false ",
"100..900, false ",
"[100900], false ",
"[100.900], false ",
"[date and time(\"2018-05-17T00:00:00\")..date and time(\"2018-11-17T24:00:00\")], true"
})
public void shouldMatchInclusiveInterval(String input, boolean shouldMatch)
{
Matcher matcher = DmnValueRangeConverter.RANGE_REGEX.matcher(input);
assertThat(matcher.matches()).isEqualTo(shouldMatch);
}
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import static org.assertj.core.api.Assertions.assertThat;
import java.io.InputStream;
import java.util.Collections;
import org.camunda.bpm.model.dmn.DmnModelInstance;
import org.camunda.bpm.model.dmn.instance.DecisionTable;
import org.junit.jupiter.api.Test;
/**
* @author Thorben Lindhauer
*/
public class InputOutputDetectionStrategyTest {
@Test
public void testStaticDetectionStrategy() {
XlsxConverter converter = new XlsxConverter();
converter.setIoDetectionStrategy(
new StaticInputOutputDetectionStrategy(Collections.singleton("B"),
Collections.singleton("D")));
InputStream inputStream = TestHelper.getClassPathResource("test2.xlsx");
DmnModelInstance dmnModelInstance = converter.convert(inputStream);
assertThat(dmnModelInstance).isNotNull();
DecisionTable table = TestHelper.assertAndGetSingleDecisionTable(dmnModelInstance);
assertThat(table).isNotNull();
assertThat(table.getInputs()).hasSize(1);
assertThat(table.getOutputs()).hasSize(1);
assertThat(table.getRules()).hasSize(4);
}
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import static org.assertj.core.api.Assertions.assertThat;
import java.io.InputStream;
import java.util.Collection;
import org.camunda.bpm.model.dmn.DmnModelInstance;
import org.camunda.bpm.model.dmn.instance.Decision;
import org.camunda.bpm.model.dmn.instance.DecisionTable;
/**
* @author Thorben Lindhauer
*
*/
public class TestHelper {
public static InputStream getClassPathResource(String path) {
return TestHelper.class.getClassLoader().getResourceAsStream(path);
}
public static DecisionTable assertAndGetSingleDecisionTable(DmnModelInstance dmnModel) {
assertThat(dmnModel.getDefinitions()).isNotNull();
Collection<Decision> decisions = dmnModel.getDefinitions().getChildElementsByType(Decision.class);
assertThat(decisions).hasSize(1);
Decision decision = decisions.iterator().next();
assertThat(decision).isNotNull();
Collection<DecisionTable> decisionTables = decision.getChildElementsByType(DecisionTable.class);
assertThat(decisionTables).hasSize(1);
return decisionTables.iterator().next();
}
}

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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camunda.bpm.dmn.xlsx;
import static org.assertj.core.api.Assertions.assertThat;
import java.io.InputStream;
import java.util.Iterator;
import org.camunda.bpm.model.dmn.DmnModelInstance;
import org.camunda.bpm.model.dmn.HitPolicy;
import org.camunda.bpm.model.dmn.instance.DecisionTable;
import org.camunda.bpm.model.dmn.instance.Input;
import org.camunda.bpm.model.dmn.instance.InputEntry;
import org.camunda.bpm.model.dmn.instance.Rule;
import org.junit.jupiter.api.Test;
/**
* @author Thorben Lindhauer
*
*/
public class XslxToDmnConversionTest {
public static final String DMN_11_NAMESPACE = "https://www.omg.org/spec/DMN/20191111/MODEL/";
private static final String JAVASCRIPT_SNIPPET =
"if (exp1 % 2 == 0)\n" +
" {erg = 2;}\n" +
"else\n" +
" {erg = 1;}\n" +
"erg;";
// TODO: assert input entry text content
@Test
public void testSimpleConversion() {
XlsxConverter converter = new XlsxConverter();
InputStream inputStream = TestHelper.getClassPathResource("test1.xlsx");
DmnModelInstance dmnModelInstance = converter.convert(inputStream);
assertThat(dmnModelInstance).isNotNull();
DecisionTable table = TestHelper.assertAndGetSingleDecisionTable(dmnModelInstance);
assertThat(table).isNotNull();
assertThat(table.getInputs()).hasSize(2);
assertThat(table.getOutputs()).hasSize(1);
assertThat(table.getRules()).hasSize(4);
}
@Test
public void testConversionOfMixedNumberAndStringColumns() {
XlsxConverter converter = new XlsxConverter();
InputStream inputStream = TestHelper.getClassPathResource("test2.xlsx");
DmnModelInstance dmnModelInstance = converter.convert(inputStream);
assertThat(dmnModelInstance).isNotNull();
DecisionTable table = TestHelper.assertAndGetSingleDecisionTable(dmnModelInstance);
assertThat(table).isNotNull();
assertThat(table.getInputs()).hasSize(3);
assertThat(table.getOutputs()).hasSize(1);
assertThat(table.getRules()).hasSize(4);
}
@Test
public void testConversionOfEmptyCells() {
XlsxConverter converter = new XlsxConverter();
InputStream inputStream = TestHelper.getClassPathResource("test3.xlsx");
DmnModelInstance dmnModelInstance = converter.convert(inputStream);
assertThat(dmnModelInstance).isNotNull();
DecisionTable table = TestHelper.assertAndGetSingleDecisionTable(dmnModelInstance);
assertThat(table).isNotNull();
assertThat(table.getInputs()).hasSize(3);
assertThat(table.getOutputs()).hasSize(1);
assertThat(table.getRules()).hasSize(4);
}
@Test
public void testDmnNamespace() {
XlsxConverter converter = new XlsxConverter();
InputStream inputStream = TestHelper.getClassPathResource("test1.xlsx");
DmnModelInstance dmnModelInstance = converter.convert(inputStream);
assertThat(dmnModelInstance.getDefinitions().getDomElement().getNamespaceURI()).isEqualTo(DMN_11_NAMESPACE);
}
@Test
public void testConversionOfNullTitleOfParts() {
XlsxConverter converter = new XlsxConverter();
InputStream inputStream = TestHelper.getClassPathResource("test4.xlsx");
DmnModelInstance dmnModelInstance = converter.convert(inputStream);
assertThat(dmnModelInstance).isNotNull();
DecisionTable table = TestHelper.assertAndGetSingleDecisionTable(dmnModelInstance);
assertThat(table).isNotNull();
assertThat(table.getInputs()).hasSize(2);
assertThat(table.getOutputs()).hasSize(1);
assertThat(table.getRules()).hasSize(1);
}
@Test
public void testConversionWithRanges() {
XlsxConverter converter = new XlsxConverter();
InputStream inputStream = TestHelper.getClassPathResource("test5.xlsx");
DmnModelInstance dmnModelInstance = converter.convert(inputStream);
assertThat(dmnModelInstance).isNotNull();
DecisionTable table = TestHelper.assertAndGetSingleDecisionTable(dmnModelInstance);
assertThat(table).isNotNull();
assertThat(table.getInputs()).hasSize(1);
assertThat(table.getOutputs()).hasSize(1);
assertThat(table.getRules()).hasSize(4);
Rule firstRule = table.getRules().iterator().next();
InputEntry inputEntry = firstRule.getInputEntries().iterator().next();
String firstInput = inputEntry.getTextContent();
assertThat(firstInput).isEqualTo("[1..2]");
}
@Test
public void testConversionWithComplexHeaders() {
XlsxConverter converter = new XlsxConverter();
converter.setIoDetectionStrategy(new AdvancedSpreadsheetAdapter());
InputStream inputStream = TestHelper.getClassPathResource("test6.xlsx");
DmnModelInstance dmnModelInstance = converter.convert(inputStream);
assertThat(dmnModelInstance).isNotNull();
DecisionTable table = TestHelper.assertAndGetSingleDecisionTable(dmnModelInstance);
assertThat(table).isNotNull();
assertThat(table.getInputs()).hasSize(2);
assertThat(table.getOutputs()).hasSize(2);
assertThat(table.getRules()).hasSize(2);
assertThat(table.getHitPolicy()).isEqualTo(HitPolicy.FIRST);
Iterator<Input> inputIterator = table.getInputs().iterator();
Input input = inputIterator.next();
assertThat(input.getId()).isEqualTo("input1");
assertThat(input.getLabel()).isEqualTo("InputLabel1");
assertThat(input.getInputExpression().getTypeRef()).isEqualTo("string");
assertThat(input.getTextContent()).isEqualTo("Exp1");
input = inputIterator.next();
assertThat(input.getId()).isEqualTo("input2");
assertThat(input.getLabel()).isEqualTo("InputLabel2");
assertThat(input.getInputExpression().getTypeRef()).isEqualTo("integer");
assertThat(input.getInputExpression().getExpressionLanguage()).isEqualTo("javascript");
assertThat(input.getInputExpression().getTextContent()).isEqualTo(JAVASCRIPT_SNIPPET);
Iterator<Rule> ruleIterator = table.getRules().iterator();
Rule rule = ruleIterator.next();
assertThat(rule.getDescription().getTextContent()).isEqualTo("Comment1");
InputEntry inputEntry = rule.getInputEntries().iterator().next();
assertThat(inputEntry.getTextContent()).isEqualTo("\"Foo\"");
rule = ruleIterator.next();
assertThat(rule.getDescription().getTextContent()).isEqualTo("Another Comment");
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="WARN">
<Appenders>
<Console name="Console" target="SYSTEM_OUT">
<PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
</Console>
</Appenders>
<Loggers>
<Root level="info">
<AppenderRef ref="Console"/>
</Root>
</Loggers>
</Configuration>

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1
routing/pom.xml
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@ -17,6 +17,7 @@
</parent>
<modules>
<module>dmn-xlsx-converter</module>
<module>taskana-spi-routing-dmn-router</module>
<module>taskana-routing-rest</module>
</modules>

11
routing/taskana-routing-rest/pom.xml
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@ -31,20 +31,21 @@
<artifactId>dmn-xlsx-converter</artifactId>
<version>${version.dmn-xlsx-converter}</version>
</dependency>
<dependency>
<groupId>jakarta.xml.bind</groupId>
<artifactId>jakarta.xml.bind-api</artifactId>
<version>${version.jakarta.xml.bind-api}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jaxb</groupId>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-core</artifactId>
<version>${version.glassfish-jaxb-core}</version>
<version>${version.jaxb-core}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jaxb</groupId>
<artifactId>jaxb-runtime</artifactId>
<version>${version.glassfish-jaxb-runtime}</version>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-impl</artifactId>
<version>${version.jaxb-impl}</version>
</dependency>
<dependency>
<groupId>jakarta.activation</groupId>