| /******************************************************************************* |
| * Copyright (c) 2011, 2012 Red Hat, Inc. |
| * All rights reserved. |
| * This program is made available under the terms of the |
| * Eclipse Public License v1.0 which accompanies this distribution, |
| * and is available at http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Red Hat, Inc. - initial API and implementation |
| * |
| * @author Bob Brodt |
| ******************************************************************************/ |
| package org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.features; |
| |
| import java.util.List; |
| import java.util.Map.Entry; |
| |
| import org.eclipse.bpmn2.BaseElement; |
| import org.eclipse.bpmn2.DataInput; |
| import org.eclipse.bpmn2.DataInputAssociation; |
| import org.eclipse.bpmn2.DataOutput; |
| import org.eclipse.bpmn2.InputOutputSpecification; |
| import org.eclipse.bpmn2.InputSet; |
| import org.eclipse.bpmn2.ItemDefinition; |
| import org.eclipse.bpmn2.ItemKind; |
| import org.eclipse.bpmn2.OutputSet; |
| import org.eclipse.bpmn2.Task; |
| import org.eclipse.bpmn2.modeler.core.IBpmn2RuntimeExtension; |
| import org.eclipse.bpmn2.modeler.core.features.CustomShapeFeatureContainer; |
| import org.eclipse.bpmn2.modeler.core.features.IShapeFeatureContainer; |
| import org.eclipse.bpmn2.modeler.core.model.Bpmn2ModelerFactory; |
| import org.eclipse.bpmn2.modeler.core.model.ModelDecorator; |
| import org.eclipse.bpmn2.modeler.core.runtime.ModelExtensionDescriptor.Property; |
| import org.eclipse.bpmn2.modeler.core.utils.BusinessObjectUtil; |
| import org.eclipse.bpmn2.modeler.core.utils.ModelUtil; |
| import org.eclipse.bpmn2.modeler.core.utils.ShapeDecoratorUtil; |
| import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.JBPM5RuntimeExtension; |
| import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.customeditor.SampleCustomEditor; |
| import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.drools.process.core.ParameterDefinition; |
| import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.drools.process.core.datatype.DataTypeFactory; |
| import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.drools.process.core.datatype.DataTypeRegistry; |
| import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.drools.process.core.impl.ParameterDefinitionImpl; |
| import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.drools.process.core.impl.WorkDefinitionImpl; |
| import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.drools.process.core.impl.WorkImpl; |
| import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.features.JbpmTaskFeatureContainer.JbpmAddTaskFeature; |
| import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.util.JbpmModelUtil; |
| import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.wid.WorkItemDefinition; |
| import org.eclipse.bpmn2.modeler.ui.ImageProvider; |
| import org.eclipse.bpmn2.modeler.ui.editor.BPMN2Editor; |
| import org.eclipse.bpmn2.modeler.ui.features.activity.task.TaskFeatureContainer; |
| import org.eclipse.bpmn2.modeler.ui.features.activity.task.TaskFeatureContainer.CreateTaskFeature; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.graphiti.features.IAddFeature; |
| import org.eclipse.graphiti.features.ICreateFeature; |
| import org.eclipse.graphiti.features.IFeatureProvider; |
| import org.eclipse.graphiti.features.context.IAddContext; |
| import org.eclipse.graphiti.features.context.IContext; |
| import org.eclipse.graphiti.features.context.ICreateContext; |
| import org.eclipse.graphiti.features.context.ICustomContext; |
| import org.eclipse.graphiti.features.custom.ICustomFeature; |
| import org.eclipse.graphiti.mm.pictograms.ContainerShape; |
| import org.eclipse.graphiti.mm.pictograms.PictogramElement; |
| import org.eclipse.graphiti.services.Graphiti; |
| |
| public class JbpmCustomTaskFeatureContainer extends CustomShapeFeatureContainer { |
| |
| @Override |
| protected IShapeFeatureContainer createFeatureContainer(IFeatureProvider fp) { |
| |
| return new TaskFeatureContainer() { |
| @Override |
| public ICreateFeature getCreateFeature(IFeatureProvider fp) { |
| return new JbpmCreateCustomTaskFeature(fp); |
| } |
| |
| @Override |
| public IAddFeature getAddFeature(IFeatureProvider fp) { |
| return new JbpmAddCustomTaskFeature(fp); |
| } |
| }; |
| } |
| |
| protected class JbpmCreateCustomTaskFeature extends CreateTaskFeature { |
| |
| public JbpmCreateCustomTaskFeature(IFeatureProvider fp) { |
| super(fp); |
| } |
| |
| @Override |
| public String getCreateImageId() { |
| final String iconPath = (String) customTaskDescriptor.getPropertyValue("icon"); //$NON-NLS-1$ |
| if (iconPath != null && iconPath.trim().length() > 0) { |
| return iconPath.trim(); |
| } |
| return null; |
| } |
| |
| @Override |
| public String getCreateLargeImageId() { |
| return getCreateImageId(); |
| } |
| |
| @SuppressWarnings({ "unchecked", "rawtypes" }) |
| public Task createBusinessObject(ICreateContext context) { |
| Task task = super.createBusinessObject(context); |
| final String name = customTaskDescriptor.getName(); |
| if (name!=null && !name.isEmpty()) { |
| task.setName(name.trim()); |
| } |
| |
| // make sure the ioSpecification has both a default InputSet and OutputSet |
| InputOutputSpecification ioSpecification = task.getIoSpecification(); |
| if (ioSpecification!=null) { |
| Resource resource = getResource(context); |
| if (ioSpecification.getInputSets().size()==0) { |
| InputSet is = Bpmn2ModelerFactory.create(resource, InputSet.class); |
| ioSpecification.getInputSets().add(is); |
| } |
| if (ioSpecification.getOutputSets().size()==0) { |
| OutputSet os = Bpmn2ModelerFactory.create(resource, OutputSet.class); |
| ioSpecification.getOutputSets().add(os); |
| } |
| } |
| |
| // Create the ItemDefinitions for each I/O parameter if needed |
| JBPM5RuntimeExtension rx = (JBPM5RuntimeExtension)customTaskDescriptor.getRuntime().getRuntimeExtension(); |
| String id = customTaskDescriptor.getId(); |
| WorkItemDefinition wid = rx.getWorkItemDefinition(id); |
| if (ioSpecification!=null && wid!=null) { |
| for (DataInput input : ioSpecification.getDataInputs()) { |
| for (Entry<String, String> entry : wid.getParameters().entrySet()) { |
| if (input.getName().equals(entry.getKey())) { |
| if (entry.getValue()!=null) |
| input.setItemSubjectRef(JbpmModelUtil.getDataType(context.getTargetContainer(), entry.getValue())); |
| break; |
| } |
| } |
| } |
| for (DataOutput output : ioSpecification.getDataOutputs()) { |
| for (Entry<String, String> entry : wid.getResults().entrySet()) { |
| if (output.getName().equals(entry.getKey())) { |
| if (entry.getValue()!=null) |
| output.setItemSubjectRef(JbpmModelUtil.getDataType(context.getTargetContainer(), entry.getValue())); |
| break; |
| } |
| } |
| } |
| } |
| return task; |
| } |
| } |
| |
| protected class JbpmAddCustomTaskFeature extends JbpmAddTaskFeature { |
| |
| public JbpmAddCustomTaskFeature(IFeatureProvider fp) { |
| super(fp); |
| } |
| |
| @Override |
| protected void decorateShape(IAddContext context, ContainerShape containerShape, Task businessObject) { |
| super.decorateShape(context, containerShape, businessObject); |
| final String iconPath = (String) customTaskDescriptor.getPropertyValue("icon"); //$NON-NLS-1$ |
| ShapeDecoratorUtil.createActivityImage(containerShape, iconPath); |
| } |
| } |
| |
| public String getId(EObject object) { |
| if (object==null) |
| return null; |
| |
| List<EStructuralFeature> features = ModelDecorator.getAnyAttributes(object); |
| for (EStructuralFeature f : features) { |
| if ("taskName".equals(f.getName())) { //$NON-NLS-1$ |
| Object attrValue = object.eGet(f); |
| if (attrValue!=null) { |
| // search the extension attributes for a "taskName" and compare it |
| // against the new object's taskName value |
| for (Property p : customTaskDescriptor.getProperties()) { |
| String propValue = p.getFirstStringValue(); |
| if (attrValue.equals(propValue)) |
| return getId(); |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| @Deprecated |
| // This class is no longer used. Custom Task parameters are now configured in the I/O Parameters property tab |
| public class ConfigureWorkItemFeature implements ICustomFeature { |
| |
| protected IFeatureProvider fp; |
| boolean hasChanges = false; |
| |
| /** |
| * @param fp |
| */ |
| public ConfigureWorkItemFeature(IFeatureProvider fp) { |
| this.fp = fp; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.graphiti.features.IFeature#isAvailable(org.eclipse.graphiti.features.context.IContext) |
| */ |
| @Override |
| public boolean isAvailable(IContext context) { |
| PictogramElement[] pes = ((ICustomContext)context).getPictogramElements(); |
| if (pes.length==1) { |
| BaseElement be = BusinessObjectUtil.getFirstBaseElement(pes[0]); |
| String id = getId(be); |
| return id!=null; |
| } |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.graphiti.features.custom.ICustomFeature#canExecute(org.eclipse.graphiti.features.context.ICustomContext) |
| */ |
| @Override |
| public boolean canExecute(ICustomContext context) { |
| return canExecute((IContext)context); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.graphiti.features.IFeature#canExecute(org.eclipse.graphiti.features.context.IContext) |
| */ |
| @Override |
| public boolean canExecute(IContext context) { |
| BPMN2Editor editor = (BPMN2Editor)getFeatureProvider().getDiagramTypeProvider().getDiagramBehavior().getDiagramContainer(); |
| IBpmn2RuntimeExtension rte = editor.getTargetRuntime().getRuntimeExtension(); |
| if (rte instanceof JBPM5RuntimeExtension && context instanceof ICustomContext) { |
| PictogramElement[] pes = ((ICustomContext) context).getPictogramElements(); |
| if (pes.length==1) { |
| Object o = Graphiti.getLinkService().getBusinessObjectForLinkedPictogramElement(pes[0]); |
| if (o instanceof Task) { |
| Task task = (Task)o; |
| List<EStructuralFeature> features = ModelDecorator.getAnyAttributes(task); |
| for (EStructuralFeature f : features) { |
| if ("taskName".equals(f.getName())) { //$NON-NLS-1$ |
| // make sure the Work Item Definition exists |
| String taskName = (String)task.eGet(f); |
| return ((JBPM5RuntimeExtension)rte).getWorkItemDefinition(taskName) != null; |
| } |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.graphiti.features.custom.ICustomFeature#execute(org.eclipse.graphiti.features.context.ICustomContext) |
| */ |
| @Override |
| public void execute(ICustomContext context) { |
| execute((IContext)context); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.graphiti.features.IFeature#execute(org.eclipse.graphiti.features.context.IContext) |
| */ |
| @Override |
| public void execute(IContext context) { |
| BPMN2Editor editor = (BPMN2Editor)getFeatureProvider().getDiagramTypeProvider().getDiagramBehavior().getDiagramContainer(); |
| PictogramElement pe = ((ICustomContext) context).getPictogramElements()[0]; |
| final Task task = (Task)Graphiti.getLinkService().getBusinessObjectForLinkedPictogramElement(pe); |
| String taskName = ""; //$NON-NLS-1$ |
| List<EStructuralFeature> features = ModelDecorator.getAnyAttributes(task); |
| for (EStructuralFeature f : features) { |
| if ("taskName".equals(f.getName())) { //$NON-NLS-1$ |
| taskName = (String)task.eGet(f); |
| break; |
| } |
| } |
| |
| IBpmn2RuntimeExtension rte = editor.getTargetRuntime().getRuntimeExtension(); |
| WorkItemDefinition workItemDefinition = ((JBPM5RuntimeExtension)rte).getWorkItemDefinition(taskName); |
| |
| WorkDefinitionImpl wd = new WorkDefinitionImpl(); |
| for (String name : workItemDefinition.getParameters().keySet()) { |
| String type = workItemDefinition.getParameters().get(name); |
| DataTypeFactory factory = DataTypeRegistry.getFactory(type); |
| wd.addParameter( new ParameterDefinitionImpl(name,factory.createDataType()) ); |
| } |
| |
| WorkImpl w = new WorkImpl(); |
| w.setName(taskName); |
| w.setParameterDefinitions(wd.getParameters()); |
| for (DataInputAssociation dia : task.getDataInputAssociations()) { |
| DataInput dataInput = (DataInput)dia.getTargetRef(); |
| if (dataInput!=null) { |
| String name = dataInput.getName(); |
| ItemDefinition itemDefinition = dataInput.getItemSubjectRef(); |
| if (itemDefinition!=null) { |
| Object structureRef = itemDefinition.getStructureRef(); |
| if (ModelUtil.isStringWrapper(structureRef)) { |
| ParameterDefinition parameterDefinition = w.getParameterDefinition(name); |
| try { |
| Object value = parameterDefinition.getType().readValue(ModelUtil.getStringWrapperTextValue(structureRef)); |
| w.setParameter(name, value); |
| } |
| catch (Exception e) { |
| } |
| } |
| } |
| } |
| } |
| |
| SampleCustomEditor dialog = new SampleCustomEditor(editor.getSite().getShell()); |
| dialog.setWorkDefinition(wd); |
| dialog.setWork(w); |
| dialog.show(); |
| |
| hasChanges = dialog.getWork() != w; |
| if (hasChanges) { |
| w = (WorkImpl) dialog.getWork(); |
| for (DataInputAssociation dia : task.getDataInputAssociations()) { |
| DataInput dataInput = (DataInput)dia.getTargetRef(); |
| if (dataInput!=null) { |
| String name = dataInput.getName(); |
| ItemDefinition itemDefinition = dataInput.getItemSubjectRef(); |
| // this always comes back as a String from the SampleCustomEditor dialog |
| String value = (String)w.getParameter(name); |
| if (value!=null && !value.isEmpty()) { |
| EObject structureRef = ModelUtil.createStringWrapper(value); |
| if (itemDefinition==null) { |
| itemDefinition = Bpmn2ModelerFactory.create(ItemDefinition.class); |
| ModelUtil.getDefinitions(task).getRootElements().add(itemDefinition); |
| ModelUtil.setID(itemDefinition); |
| } |
| itemDefinition.setItemKind(ItemKind.INFORMATION); |
| itemDefinition.setStructureRef(structureRef); |
| dataInput.setItemSubjectRef(itemDefinition); |
| } |
| else if (itemDefinition!=null) { |
| // TODO: remove Item Definition if it is on longer referenced anywhere |
| // ModelUtil.getDefinitions(task).getRootElements().remove(itemDefinition); |
| dataInput.setItemSubjectRef(null); |
| } |
| } |
| } |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.graphiti.features.IFeature#canUndo(org.eclipse.graphiti.features.context.IContext) |
| */ |
| @Override |
| public boolean canUndo(IContext context) { |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.graphiti.features.IFeature#hasDoneChanges() |
| */ |
| @Override |
| public boolean hasDoneChanges() { |
| return hasChanges; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.graphiti.IName#getName() |
| */ |
| @Override |
| public String getName() { |
| return Messages.JbpmCustomTaskFeatureContainer_Name; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.graphiti.IDescription#getDescription() |
| */ |
| @Override |
| public String getDescription() { |
| return Messages.JbpmCustomTaskFeatureContainer_Description; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.graphiti.features.IFeatureProviderHolder#getFeatureProvider() |
| */ |
| @Override |
| public IFeatureProvider getFeatureProvider() { |
| return fp; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.graphiti.features.custom.ICustomFeature#getImageId() |
| */ |
| @Override |
| public String getImageId() { |
| return ImageProvider.IMG_16_CONFIGURE; |
| } |
| } |
| } |
