//------------------------------------------------------------------------------
// Copyright (c) 2005, 2006 IBM Corporation and others.
// All rights reserved. This program and the accompanying materials
// are 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:
// IBM Corporation - initial implementation
//------------------------------------------------------------------------------
package org.eclipse.epf.library.layout.elements;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.epf.library.LibraryResources;
import org.eclipse.epf.library.configuration.ConfigurationHelper;
import org.eclipse.epf.library.configuration.ElementRealizer;
import org.eclipse.epf.library.layout.BrowsingLayoutSettings;
import org.eclipse.epf.library.layout.ElementLayoutManager;
import org.eclipse.epf.library.layout.util.XmlElement;
import org.eclipse.epf.uma.Activity;
import org.eclipse.epf.uma.Artifact;
import org.eclipse.epf.uma.BreakdownElement;
import org.eclipse.epf.uma.MethodConfiguration;
import org.eclipse.epf.uma.MethodElement;
import org.eclipse.epf.uma.ProcessElement;
import org.eclipse.epf.uma.ProcessPackage;
import org.eclipse.epf.uma.RoleDescriptor;
import org.eclipse.epf.uma.TaskDescriptor;
import org.eclipse.epf.uma.UmaPackage;
import org.eclipse.epf.uma.WorkProduct;
import org.eclipse.epf.uma.WorkProductDescriptor;
import org.eclipse.epf.uma.ecore.util.OppositeFeature;
import org.eclipse.epf.uma.util.AssociationHelper;
public class WorkProductDescriptorLayout extends DescriptorLayout {
public static final Collection<EStructuralFeature> extraFeaturesFromWorkProduct = Arrays.asList(new EStructuralFeature[] {
UmaPackage.eINSTANCE.getWorkProduct_EstimationConsiderations(),
UmaPackage.eINSTANCE.getWorkProduct_Reports(),
UmaPackage.eINSTANCE.getWorkProduct_Templates(),
UmaPackage.eINSTANCE.getWorkProduct_ToolMentors()
});
public void init(ElementLayoutManager layoutManager, MethodElement element) {
super.__init(layoutManager, element);
}
/**
* @see org.eclipse.epf.library.layout.elements.AbstractElementLayout#loadReferences(XmlElement, boolean)
*/
public void loadReferences(XmlElement elementXml, boolean includeReferences) {
super.loadReferences(elementXml, includeReferences);
// 161325 - WPDescriptors did not show modify RoleDescriptors
// get the modifies feature
// this guy does not have a defined opposite feature
// this method call is not safe.
// List modifyRoles = ConfigurationHelper.calcModifyRoleDescriptors(
// (WorkProductDescriptor)super.element,
// layoutManager.getElementRealizer());
List modifyRoles = calcModifyRoleDescriptors();
addReferences(null, elementXml, "workedOnBy", modifyRoles); //$NON-NLS-1$
elementXml.setAttribute("ShowFullMethodContent", (layoutManager.getValidator().showExtraInfoForDescriptors()) ? "true" : "false"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
if ((super.elementLayout != null ) && layoutManager.getValidator().showExtraInfoForDescriptors() ) {
// also load the linked element referenced information
for (Iterator<EStructuralFeature> iterator = getExtraFeaturesFromContentElement().iterator(); iterator.hasNext();) {
EStructuralFeature feature = iterator.next();
if (! isSynReferece(feature)) {
super.elementLayout.loadFeature(feature, elementXml, false);
}
}
}
}
@Override
protected Collection<EStructuralFeature> getExtraFeaturesFromContentElement() {
ArrayList<EStructuralFeature> features = new ArrayList<EStructuralFeature>(extraFeaturesFromWorkProduct);
features.addAll(super.getExtraFeaturesFromContentElement());
return features;
}
public List calcModifyRoleDescriptors() {
List modifyRoles = new ArrayList();
ElementRealizer realizer = getLayoutMgr().getElementRealizer();
List taskDescriptors = ConfigurationHelper.calc0nFeatureValue(
element,
AssociationHelper.WorkProductDescriptor_OutputFrom_TaskDescriptors,
realizer);
EStructuralFeature feature = UmaPackage.eINSTANCE.getTaskDescriptor_Output();
for (Iterator it = taskDescriptors.iterator(); it.hasNext(); ) {
TaskDescriptor t = (TaskDescriptor)it.next();
// make sure the task descriptor has the current wp descriptor as output
String path = super.makePath(getSuperActivityPath(), t);
TaskDescriptorLayout tl = (TaskDescriptorLayout)layoutManager.createLayout(t, owningProcess, path);
List outputs = (List)tl.getFeatureValue(feature, null, false);
if ( outputs != null && outputs.contains(element) ) {
List roleDescriptors = (List) tl.getFeatureValue(UmaPackage.eINSTANCE.getTaskDescriptor_PerformedPrimarilyBy(), null, false);
if (roleDescriptors != null) {
for (Iterator i = roleDescriptors.iterator(); i.hasNext();)
{
RoleDescriptor r = (RoleDescriptor) i.next();
if ( (r != null) && !modifyRoles.contains(r) ) {
modifyRoles.add(r);
}
}
}
}
}
return modifyRoles;
}
protected boolean acceptFeatureValue(OppositeFeature feature, Object value) {
if ( !super.acceptFeatureValue(feature, value) ) {
return false;
}
if ( !isTaskOppositeFeature(feature) || !(value instanceof List) ) {
return true;
}
List items = (List)value;
int i = 0;
while (i < items.size() ) {
MethodElement e = (MethodElement)items.get(i);
String path = super.makePath(getSuperActivityPath(), e);
TaskDescriptorLayout tl = (TaskDescriptorLayout)layoutManager.createLayout(e, owningProcess, path);
List o = null;
if ( feature == AssociationHelper.WorkProductDescriptor_ExternalInputTo_TaskDescriptors ) {
o = (List)tl.getFeatureValue(UmaPackage.eINSTANCE.getTaskDescriptor_ExternalInput(), null, false);
} else if ( feature == AssociationHelper.WorkProductDescriptor_MandatoryInputTo_TaskDescriptors ) {
o = (List)tl.getFeatureValue(UmaPackage.eINSTANCE.getTaskDescriptor_MandatoryInput(), null, false);
} else if ( feature == AssociationHelper.WorkProductDescriptor_OptionalInputTo_TaskDescriptors ) {
o = (List)tl.getFeatureValue(UmaPackage.eINSTANCE.getTaskDescriptor_OptionalInput(), null, false);
} else if ( feature == AssociationHelper.WorkProductDescriptor_OutputFrom_TaskDescriptors ) {
o = (List)tl.getFeatureValue(UmaPackage.eINSTANCE.getTaskDescriptor_Output(), null, false);
}
if ( (o != null) && o.contains(this.element) ) {
i++;
} else {
items.remove(i);
}
}
return true;
}
/**
* @see org.eclipse.epf.library.layout.IElementLayout#getXmlElement(boolean)
*/
public XmlElement getXmlElement(boolean includeReferences) {
XmlElement elementXml = super.getXmlElement(includeReferences);
if (includeReferences) {
includeContainedWpdReferences(elementXml);
}
WorkProductDescriptor wpd = null;
WorkProduct wp = null;
boolean isSlot = false;
if (getElement() instanceof WorkProductDescriptor) {
wpd = (WorkProductDescriptor) getElement();
wp = wpd.getWorkProduct();
if (wp != null) {
isSlot = wp.getIsAbstract();
}
}
if (isSlot) {
elementXml.setAttribute(
"Type", getType()); //$NON-NLS-1$
elementXml.setAttribute(
"TypeName", LibraryResources.WorkProductSlot_text); //$NON-NLS-1$
}
EObject containingObj = wpd.eContainer();
ProcessPackage contaningPkg = containingObj instanceof ProcessPackage ? (ProcessPackage) containingObj
: null;
if (includeReferences && contaningPkg != null) {
List<ProcessElement> processElements = contaningPkg
.getProcessElements();
Map<WorkProduct, WorkProductDescriptor> wpWpdMap = new HashMap<WorkProduct, WorkProductDescriptor>();
MethodConfiguration config = layoutManager.getElementRealizer()
.getConfiguration();
for (ProcessElement processElement : processElements) {
if (processElement instanceof WorkProductDescriptor) {
WorkProductDescriptor wpdElem = (WorkProductDescriptor) processElement;
WorkProduct wpElement = wpdElem.getWorkProduct();
if (wpElement != null) {
wpElement = (WorkProduct) ConfigurationHelper
.getCalculatedElement(wpElement, config);
if (wpElement != null) {
wpWpdMap.put(wpElement, wpdElem);
}
}
}
}
boolean showWps = BrowsingLayoutSettings.INSTANCE.isFulfillDescriptorSlotByContent();
if (isSlot) {
OppositeFeature ofeature = AssociationHelper.FulFills_FullFillableElements;
List list = ConfigurationHelper
.calcFulfills_FulfillableElement(wp, config);
List<WorkProductDescriptor> wpdList = showWps ? null : getWpdList(wpWpdMap, list);
addReferences(ofeature, elementXml, ofeature.getName(), showWps ? list : wpdList);
} else if (wp != null) {
EReference feature = UmaPackage.eINSTANCE
.getFulfillableElement_Fulfills();
List list = ConfigurationHelper
.calcFulfillableElement_Fulfills(wp, layoutManager.getElementRealizer());
List<WorkProductDescriptor> wpdList = getWpdList(wpWpdMap, list);
addReferences(feature, elementXml, feature.getName(), wpdList);
includeSlotReferences(elementXml, wpdList);
}
}
return elementXml;
}
private void includeSlotReferences(XmlElement elementXml, List<WorkProductDescriptor> wpdsWithslots) {
ElementRealizer realizer = layoutManager.getElementRealizer();
addSlotReferences(elementXml,
AssociationHelper.WorkProductDescriptor_MandatoryInputTo_TaskDescriptors,
"mandatoryInputToTaskDescriptors_fromSlots", wpdsWithslots, realizer); //$NON-NLS-1$
addSlotReferences(elementXml,
AssociationHelper.WorkProductDescriptor_OptionalInputTo_TaskDescriptors,
"optionalInputToTaskDescriptors_fromSlots", wpdsWithslots, realizer); //$NON-NLS-1$
addSlotReferences(elementXml,
AssociationHelper.WorkProductDescriptor_OutputFrom_TaskDescriptors,
"outputFromTaskDescriptors_fromSlots", wpdsWithslots, realizer); //$NON-NLS-1$
}
private void addSlotReferences(XmlElement elementXml, OppositeFeature ofeature, String referenceName, List<WorkProductDescriptor> wpdsWithslots, ElementRealizer realizer) {
List references = new ArrayList();
for (WorkProductDescriptor wpd: wpdsWithslots) {
List list = ConfigurationHelper.calc0nFeatureValue(wpd, ofeature, realizer);
references.addAll(list);
}
addReferences(ofeature, elementXml, referenceName, references);
}
private List<WorkProductDescriptor> getWpdList(Map<WorkProduct, WorkProductDescriptor> wpWpdMap, List<WorkProduct> wpList) {
List<WorkProductDescriptor> ret = new ArrayList<WorkProductDescriptor>();
for (WorkProduct wp: wpList) {
WorkProductDescriptor wpd = wpWpdMap.get(wp);
if (wpd != null) {
ret.add(wpd);
}
}
return ret;
}
private void includeContainedWpdReferences(XmlElement elementXml) {
WorkProductDescriptor wpd = getElement() instanceof WorkProductDescriptor ?
(WorkProductDescriptor) getElement() : null;
if (wpd == null) {
return;
}
WorkProduct wp = wpd.getWorkProduct();
if (! (wp instanceof Artifact)) {
return;
}
EStructuralFeature containerFeature = UmaPackage.eINSTANCE.getArtifact_ContainerArtifact();
Artifact containerArtifact = (Artifact) ConfigurationHelper.calc01FeatureValue(wp, null,
containerFeature, layoutManager.getElementRealizer());
EStructuralFeature feature = UmaPackage.eINSTANCE.getArtifact_ContainedArtifacts();
List<WorkProductDescriptor> wpdList = new ArrayList<WorkProductDescriptor>();
Activity superAct = wpd.getSuperActivities();
if (superAct == null) {
return;
}
for (BreakdownElement be: superAct.getBreakdownElements()) {
if (be instanceof WorkProductDescriptor) {
WorkProduct wpBe = ((WorkProductDescriptor) be).getWorkProduct();
if (wpBe instanceof Artifact) {
if (((Artifact) wpBe).getContainerArtifact() == wp) {
wpdList.add((WorkProductDescriptor) be);
}
if (containerArtifact != null && containerArtifact == wpBe) {
containerArtifact = null;
processChild(containerFeature, elementXml
.newChild(TAG_REFERENCE).setAttribute("name", containerFeature.getName()), be, false); //$NON-NLS-1$
}
}
}
}
addReferences(feature, elementXml, feature.getName(), wpdList);
}
}