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/*******************************************************************************
* Copyright (c) 2004 - 2010 Eike Stepper (Berlin, Germany).
* 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:
* Martin Fluegge - initial API and implementation
******************************************************************************/
package org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.navigator;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.edit.parts.AClassAggregationsEditPart;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.edit.parts.AClassAnAttributeCompartmentEditPart;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.edit.parts.AClassAnOperationClassCompartmentEditPart;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.edit.parts.AClassAssociationsEditPart;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.edit.parts.AClassCompositionsEditPart;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.edit.parts.AClassEditPart;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.edit.parts.AClassImplementedInterfacesEditPart;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.edit.parts.AClassSubClassesEditPart;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.edit.parts.AInterfaceAnAttributeInterfaceCompartmentEditPart;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.edit.parts.AInterfaceAnOperationInterfaceCompartmentEditPart;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.edit.parts.AInterfaceEditPart;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.edit.parts.AnAttribute2EditPart;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.edit.parts.AnAttributeEditPart;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.edit.parts.AnOperation2EditPart;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.edit.parts.AnOperationEditPart;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.edit.parts.ClassDiagramEditPart;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.part.ClassdiagramVisualIDRegistry;
import org.eclipse.emf.cdo.dawn.reference.editor.classdiagram.diagram.part.Messages;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.emf.workspace.util.WorkspaceSynchronizer;
import org.eclipse.core.resources.IFile;
import org.eclipse.gmf.runtime.emf.core.GMFEditingDomainFactory;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.gmf.runtime.notation.Edge;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.navigator.ICommonContentExtensionSite;
import org.eclipse.ui.navigator.ICommonContentProvider;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
/**
* @generated
*/
public class ClassdiagramNavigatorContentProvider implements ICommonContentProvider
{
/**
* @generated
*/
private static final Object[] EMPTY_ARRAY = new Object[0];
/**
* @generated
*/
private Viewer myViewer;
/**
* @generated
*/
private AdapterFactoryEditingDomain myEditingDomain;
/**
* @generated
*/
private WorkspaceSynchronizer myWorkspaceSynchronizer;
/**
* @generated
*/
private Runnable myViewerRefreshRunnable;
/**
* @generated
*/
public ClassdiagramNavigatorContentProvider()
{
TransactionalEditingDomain editingDomain = GMFEditingDomainFactory.INSTANCE.createEditingDomain();
myEditingDomain = (AdapterFactoryEditingDomain)editingDomain;
myEditingDomain.setResourceToReadOnlyMap(new HashMap()
{
public Object get(Object key)
{
if (!containsKey(key))
{
put(key, Boolean.TRUE);
}
return super.get(key);
}
});
myViewerRefreshRunnable = new Runnable()
{
public void run()
{
if (myViewer != null)
{
myViewer.refresh();
}
}
};
myWorkspaceSynchronizer = new WorkspaceSynchronizer(editingDomain, new WorkspaceSynchronizer.Delegate()
{
public void dispose()
{
}
public boolean handleResourceChanged(final Resource resource)
{
for (Iterator it = myEditingDomain.getResourceSet().getResources().iterator(); it.hasNext();)
{
Resource nextResource = (Resource)it.next();
nextResource.unload();
}
if (myViewer != null)
{
myViewer.getControl().getDisplay().asyncExec(myViewerRefreshRunnable);
}
return true;
}
public boolean handleResourceDeleted(Resource resource)
{
for (Iterator it = myEditingDomain.getResourceSet().getResources().iterator(); it.hasNext();)
{
Resource nextResource = (Resource)it.next();
nextResource.unload();
}
if (myViewer != null)
{
myViewer.getControl().getDisplay().asyncExec(myViewerRefreshRunnable);
}
return true;
}
public boolean handleResourceMoved(Resource resource, final URI newURI)
{
for (Iterator it = myEditingDomain.getResourceSet().getResources().iterator(); it.hasNext();)
{
Resource nextResource = (Resource)it.next();
nextResource.unload();
}
if (myViewer != null)
{
myViewer.getControl().getDisplay().asyncExec(myViewerRefreshRunnable);
}
return true;
}
});
}
/**
* @generated
*/
public void dispose()
{
myWorkspaceSynchronizer.dispose();
myWorkspaceSynchronizer = null;
myViewerRefreshRunnable = null;
for (Iterator it = myEditingDomain.getResourceSet().getResources().iterator(); it.hasNext();)
{
Resource resource = (Resource)it.next();
resource.unload();
}
((TransactionalEditingDomain)myEditingDomain).dispose();
myEditingDomain = null;
}
/**
* @generated
*/
public void inputChanged(Viewer viewer, Object oldInput, Object newInput)
{
myViewer = viewer;
}
/**
* @generated
*/
public Object[] getElements(Object inputElement)
{
return getChildren(inputElement);
}
/**
* @generated
*/
public void restoreState(IMemento aMemento)
{
}
/**
* @generated
*/
public void saveState(IMemento aMemento)
{
}
/**
* @generated
*/
public void init(ICommonContentExtensionSite aConfig)
{
}
/**
* @generated
*/
public Object[] getChildren(Object parentElement)
{
if (parentElement instanceof IFile)
{
IFile file = (IFile)parentElement;
URI fileURI = URI.createPlatformResourceURI(file.getFullPath().toString(), true);
Resource resource = myEditingDomain.getResourceSet().getResource(fileURI, true);
ArrayList<ClassdiagramNavigatorItem> result = new ArrayList<ClassdiagramNavigatorItem>();
ArrayList<View> topViews = new ArrayList<View>(resource.getContents().size());
for (Iterator<EObject> it = resource.getContents().iterator(); it.hasNext();)
{
EObject o = it.next();
if (o instanceof View)
{
topViews.add((View)o);
}
}
result.addAll(createNavigatorItems(selectViewsByType(topViews, ClassDiagramEditPart.MODEL_ID), file, false));
return result.toArray();
}
if (parentElement instanceof ClassdiagramNavigatorGroup)
{
ClassdiagramNavigatorGroup group = (ClassdiagramNavigatorGroup)parentElement;
return group.getChildren();
}
if (parentElement instanceof ClassdiagramNavigatorItem)
{
ClassdiagramNavigatorItem navigatorItem = (ClassdiagramNavigatorItem)parentElement;
if (navigatorItem.isLeaf() || !isOwnView(navigatorItem.getView()))
{
return EMPTY_ARRAY;
}
return getViewChildren(navigatorItem.getView(), parentElement);
}
return EMPTY_ARRAY;
}
/**
* @generated
*/
private Object[] getViewChildren(View view, Object parentElement)
{
switch (ClassdiagramVisualIDRegistry.getVisualID(view))
{
case AClassAggregationsEditPart.VISUAL_ID:
{
LinkedList<ClassdiagramAbstractNavigatorItem> result = new LinkedList<ClassdiagramAbstractNavigatorItem>();
ClassdiagramNavigatorGroup target = new ClassdiagramNavigatorGroup(
Messages.NavigatorGroupName_AClassAggregations_4004_target,
"icons/linkTargetNavigatorGroup.gif", parentElement); //$NON-NLS-1$
ClassdiagramNavigatorGroup source = new ClassdiagramNavigatorGroup(
Messages.NavigatorGroupName_AClassAggregations_4004_source,
"icons/linkSourceNavigatorGroup.gif", parentElement); //$NON-NLS-1$
Collection<View> connectedViews;
connectedViews = getLinksTargetByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassEditPart.VISUAL_ID));
target.addChildren(createNavigatorItems(connectedViews, target, true));
connectedViews = getLinksSourceByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassEditPart.VISUAL_ID));
source.addChildren(createNavigatorItems(connectedViews, source, true));
if (!target.isEmpty())
{
result.add(target);
}
if (!source.isEmpty())
{
result.add(source);
}
return result.toArray();
}
case ClassDiagramEditPart.VISUAL_ID:
{
LinkedList<ClassdiagramAbstractNavigatorItem> result = new LinkedList<ClassdiagramAbstractNavigatorItem>();
ClassdiagramNavigatorGroup links = new ClassdiagramNavigatorGroup(
Messages.NavigatorGroupName_ClassDiagram_1000_links, "icons/linksNavigatorGroup.gif", parentElement); //$NON-NLS-1$
Collection<View> connectedViews;
connectedViews = getChildrenByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AInterfaceEditPart.VISUAL_ID));
result.addAll(createNavigatorItems(connectedViews, parentElement, false));
connectedViews = getChildrenByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassEditPart.VISUAL_ID));
result.addAll(createNavigatorItems(connectedViews, parentElement, false));
connectedViews = getDiagramLinksByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassSubClassesEditPart.VISUAL_ID));
links.addChildren(createNavigatorItems(connectedViews, links, false));
connectedViews = getDiagramLinksByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassImplementedInterfacesEditPart.VISUAL_ID));
links.addChildren(createNavigatorItems(connectedViews, links, false));
connectedViews = getDiagramLinksByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassAssociationsEditPart.VISUAL_ID));
links.addChildren(createNavigatorItems(connectedViews, links, false));
connectedViews = getDiagramLinksByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassAggregationsEditPart.VISUAL_ID));
links.addChildren(createNavigatorItems(connectedViews, links, false));
connectedViews = getDiagramLinksByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassCompositionsEditPart.VISUAL_ID));
links.addChildren(createNavigatorItems(connectedViews, links, false));
if (!links.isEmpty())
{
result.add(links);
}
return result.toArray();
}
case AClassSubClassesEditPart.VISUAL_ID:
{
LinkedList<ClassdiagramAbstractNavigatorItem> result = new LinkedList<ClassdiagramAbstractNavigatorItem>();
ClassdiagramNavigatorGroup target = new ClassdiagramNavigatorGroup(
Messages.NavigatorGroupName_AClassSubClasses_4001_target, "icons/linkTargetNavigatorGroup.gif", parentElement); //$NON-NLS-1$
ClassdiagramNavigatorGroup source = new ClassdiagramNavigatorGroup(
Messages.NavigatorGroupName_AClassSubClasses_4001_source, "icons/linkSourceNavigatorGroup.gif", parentElement); //$NON-NLS-1$
Collection<View> connectedViews;
connectedViews = getLinksTargetByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassEditPart.VISUAL_ID));
target.addChildren(createNavigatorItems(connectedViews, target, true));
connectedViews = getLinksSourceByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassEditPart.VISUAL_ID));
source.addChildren(createNavigatorItems(connectedViews, source, true));
if (!target.isEmpty())
{
result.add(target);
}
if (!source.isEmpty())
{
result.add(source);
}
return result.toArray();
}
case AClassCompositionsEditPart.VISUAL_ID:
{
LinkedList<ClassdiagramAbstractNavigatorItem> result = new LinkedList<ClassdiagramAbstractNavigatorItem>();
ClassdiagramNavigatorGroup target = new ClassdiagramNavigatorGroup(
Messages.NavigatorGroupName_AClassCompositions_4005_target,
"icons/linkTargetNavigatorGroup.gif", parentElement); //$NON-NLS-1$
ClassdiagramNavigatorGroup source = new ClassdiagramNavigatorGroup(
Messages.NavigatorGroupName_AClassCompositions_4005_source,
"icons/linkSourceNavigatorGroup.gif", parentElement); //$NON-NLS-1$
Collection<View> connectedViews;
connectedViews = getLinksTargetByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassEditPart.VISUAL_ID));
target.addChildren(createNavigatorItems(connectedViews, target, true));
connectedViews = getLinksSourceByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassEditPart.VISUAL_ID));
source.addChildren(createNavigatorItems(connectedViews, source, true));
if (!target.isEmpty())
{
result.add(target);
}
if (!source.isEmpty())
{
result.add(source);
}
return result.toArray();
}
case AClassAssociationsEditPart.VISUAL_ID:
{
LinkedList<ClassdiagramAbstractNavigatorItem> result = new LinkedList<ClassdiagramAbstractNavigatorItem>();
ClassdiagramNavigatorGroup target = new ClassdiagramNavigatorGroup(
Messages.NavigatorGroupName_AClassAssociations_4003_target,
"icons/linkTargetNavigatorGroup.gif", parentElement); //$NON-NLS-1$
ClassdiagramNavigatorGroup source = new ClassdiagramNavigatorGroup(
Messages.NavigatorGroupName_AClassAssociations_4003_source,
"icons/linkSourceNavigatorGroup.gif", parentElement); //$NON-NLS-1$
Collection<View> connectedViews;
connectedViews = getLinksTargetByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassEditPart.VISUAL_ID));
target.addChildren(createNavigatorItems(connectedViews, target, true));
connectedViews = getLinksSourceByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassEditPart.VISUAL_ID));
source.addChildren(createNavigatorItems(connectedViews, source, true));
if (!target.isEmpty())
{
result.add(target);
}
if (!source.isEmpty())
{
result.add(source);
}
return result.toArray();
}
case AClassImplementedInterfacesEditPart.VISUAL_ID:
{
LinkedList<ClassdiagramAbstractNavigatorItem> result = new LinkedList<ClassdiagramAbstractNavigatorItem>();
ClassdiagramNavigatorGroup target = new ClassdiagramNavigatorGroup(
Messages.NavigatorGroupName_AClassImplementedInterfaces_4002_target,
"icons/linkTargetNavigatorGroup.gif", parentElement); //$NON-NLS-1$
ClassdiagramNavigatorGroup source = new ClassdiagramNavigatorGroup(
Messages.NavigatorGroupName_AClassImplementedInterfaces_4002_source,
"icons/linkSourceNavigatorGroup.gif", parentElement); //$NON-NLS-1$
Collection<View> connectedViews;
connectedViews = getLinksTargetByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AInterfaceEditPart.VISUAL_ID));
target.addChildren(createNavigatorItems(connectedViews, target, true));
connectedViews = getLinksSourceByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassEditPart.VISUAL_ID));
source.addChildren(createNavigatorItems(connectedViews, source, true));
if (!target.isEmpty())
{
result.add(target);
}
if (!source.isEmpty())
{
result.add(source);
}
return result.toArray();
}
case AClassEditPart.VISUAL_ID:
{
LinkedList<ClassdiagramAbstractNavigatorItem> result = new LinkedList<ClassdiagramAbstractNavigatorItem>();
ClassdiagramNavigatorGroup incominglinks = new ClassdiagramNavigatorGroup(
Messages.NavigatorGroupName_AClass_2002_incominglinks, "icons/incomingLinksNavigatorGroup.gif", parentElement); //$NON-NLS-1$
ClassdiagramNavigatorGroup outgoinglinks = new ClassdiagramNavigatorGroup(
Messages.NavigatorGroupName_AClass_2002_outgoinglinks, "icons/outgoingLinksNavigatorGroup.gif", parentElement); //$NON-NLS-1$
Collection<View> connectedViews;
connectedViews = getChildrenByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassAnAttributeCompartmentEditPart.VISUAL_ID));
connectedViews = getChildrenByType(connectedViews, ClassdiagramVisualIDRegistry
.getType(AnAttribute2EditPart.VISUAL_ID));
result.addAll(createNavigatorItems(connectedViews, parentElement, false));
connectedViews = getChildrenByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassAnOperationClassCompartmentEditPart.VISUAL_ID));
connectedViews = getChildrenByType(connectedViews, ClassdiagramVisualIDRegistry
.getType(AnOperation2EditPart.VISUAL_ID));
result.addAll(createNavigatorItems(connectedViews, parentElement, false));
connectedViews = getIncomingLinksByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassSubClassesEditPart.VISUAL_ID));
incominglinks.addChildren(createNavigatorItems(connectedViews, incominglinks, true));
connectedViews = getOutgoingLinksByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassSubClassesEditPart.VISUAL_ID));
outgoinglinks.addChildren(createNavigatorItems(connectedViews, outgoinglinks, true));
connectedViews = getOutgoingLinksByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassImplementedInterfacesEditPart.VISUAL_ID));
outgoinglinks.addChildren(createNavigatorItems(connectedViews, outgoinglinks, true));
connectedViews = getIncomingLinksByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassAssociationsEditPart.VISUAL_ID));
incominglinks.addChildren(createNavigatorItems(connectedViews, incominglinks, true));
connectedViews = getOutgoingLinksByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassAssociationsEditPart.VISUAL_ID));
outgoinglinks.addChildren(createNavigatorItems(connectedViews, outgoinglinks, true));
connectedViews = getIncomingLinksByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassAggregationsEditPart.VISUAL_ID));
incominglinks.addChildren(createNavigatorItems(connectedViews, incominglinks, true));
connectedViews = getOutgoingLinksByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassAggregationsEditPart.VISUAL_ID));
outgoinglinks.addChildren(createNavigatorItems(connectedViews, outgoinglinks, true));
connectedViews = getIncomingLinksByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassCompositionsEditPart.VISUAL_ID));
incominglinks.addChildren(createNavigatorItems(connectedViews, incominglinks, true));
connectedViews = getOutgoingLinksByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassCompositionsEditPart.VISUAL_ID));
outgoinglinks.addChildren(createNavigatorItems(connectedViews, outgoinglinks, true));
if (!incominglinks.isEmpty())
{
result.add(incominglinks);
}
if (!outgoinglinks.isEmpty())
{
result.add(outgoinglinks);
}
return result.toArray();
}
case AInterfaceEditPart.VISUAL_ID:
{
LinkedList<ClassdiagramAbstractNavigatorItem> result = new LinkedList<ClassdiagramAbstractNavigatorItem>();
ClassdiagramNavigatorGroup incominglinks = new ClassdiagramNavigatorGroup(
Messages.NavigatorGroupName_AInterface_2001_incominglinks,
"icons/incomingLinksNavigatorGroup.gif", parentElement); //$NON-NLS-1$
Collection<View> connectedViews;
connectedViews = getChildrenByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AInterfaceAnAttributeInterfaceCompartmentEditPart.VISUAL_ID));
connectedViews = getChildrenByType(connectedViews, ClassdiagramVisualIDRegistry
.getType(AnAttributeEditPart.VISUAL_ID));
result.addAll(createNavigatorItems(connectedViews, parentElement, false));
connectedViews = getChildrenByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AInterfaceAnOperationInterfaceCompartmentEditPart.VISUAL_ID));
connectedViews = getChildrenByType(connectedViews, ClassdiagramVisualIDRegistry
.getType(AnOperationEditPart.VISUAL_ID));
result.addAll(createNavigatorItems(connectedViews, parentElement, false));
connectedViews = getIncomingLinksByType(Collections.singleton(view), ClassdiagramVisualIDRegistry
.getType(AClassImplementedInterfacesEditPart.VISUAL_ID));
incominglinks.addChildren(createNavigatorItems(connectedViews, incominglinks, true));
if (!incominglinks.isEmpty())
{
result.add(incominglinks);
}
return result.toArray();
}
}
return EMPTY_ARRAY;
}
/**
* @generated
*/
private Collection<View> getLinksSourceByType(Collection edges, String type)
{
LinkedList<View> result = new LinkedList<View>();
for (Iterator it = edges.iterator(); it.hasNext();)
{
Edge nextEdge = (Edge)it.next();
View nextEdgeSource = nextEdge.getSource();
if (type.equals(nextEdgeSource.getType()) && isOwnView(nextEdgeSource))
{
result.add(nextEdgeSource);
}
}
return result;
}
/**
* @generated
*/
private Collection<View> getLinksTargetByType(Collection edges, String type)
{
LinkedList<View> result = new LinkedList<View>();
for (Iterator it = edges.iterator(); it.hasNext();)
{
Edge nextEdge = (Edge)it.next();
View nextEdgeTarget = nextEdge.getTarget();
if (type.equals(nextEdgeTarget.getType()) && isOwnView(nextEdgeTarget))
{
result.add(nextEdgeTarget);
}
}
return result;
}
/**
* @generated
*/
private Collection<View> getOutgoingLinksByType(Collection<View> nodes, String type)
{
LinkedList<View> result = new LinkedList<View>();
for (Iterator<View> it = nodes.iterator(); it.hasNext();)
{
View nextNode = it.next();
result.addAll(selectViewsByType(nextNode.getSourceEdges(), type));
}
return result;
}
/**
* @generated
*/
private Collection<View> getIncomingLinksByType(Collection<View> nodes, String type)
{
LinkedList<View> result = new LinkedList<View>();
for (Iterator<View> it = nodes.iterator(); it.hasNext();)
{
View nextNode = it.next();
result.addAll(selectViewsByType(nextNode.getTargetEdges(), type));
}
return result;
}
/**
* @generated
*/
private Collection<View> getChildrenByType(Collection<View> nodes, String type)
{
LinkedList<View> result = new LinkedList<View>();
for (Iterator<View> it = nodes.iterator(); it.hasNext();)
{
View nextNode = it.next();
result.addAll(selectViewsByType(nextNode.getChildren(), type));
}
return result;
}
/**
* @generated
*/
private Collection getDiagramLinksByType(Collection diagrams, String type)
{
Collection result = new ArrayList();
for (Iterator it = diagrams.iterator(); it.hasNext();)
{
Diagram nextDiagram = (Diagram)it.next();
result.addAll(selectViewsByType(nextDiagram.getEdges(), type));
}
return result;
}
/**
* @generated
*/
private Collection<View> selectViewsByType(Collection<View> views, String type)
{
ArrayList<View> result = new ArrayList<View>();
for (Iterator<View> it = views.iterator(); it.hasNext();)
{
View nextView = it.next();
if (type.equals(nextView.getType()) && isOwnView(nextView))
{
result.add(nextView);
}
}
return result;
}
/**
* @generated
*/
private boolean isOwnView(View view)
{
return ClassDiagramEditPart.MODEL_ID.equals(ClassdiagramVisualIDRegistry.getModelID(view));
}
/**
* @generated
*/
private Collection<ClassdiagramNavigatorItem> createNavigatorItems(Collection<View> views, Object parent,
boolean isLeafs)
{
ArrayList<ClassdiagramNavigatorItem> result = new ArrayList<ClassdiagramNavigatorItem>(views.size());
for (Iterator<View> it = views.iterator(); it.hasNext();)
{
View nextView = it.next();
result.add(new ClassdiagramNavigatorItem(nextView, parent, isLeafs));
}
return result;
}
/**
* @generated
*/
public Object getParent(Object element)
{
if (element instanceof ClassdiagramAbstractNavigatorItem)
{
ClassdiagramAbstractNavigatorItem abstractNavigatorItem = (ClassdiagramAbstractNavigatorItem)element;
return abstractNavigatorItem.getParent();
}
return null;
}
/**
* @generated
*/
public boolean hasChildren(Object element)
{
return element instanceof IFile || getChildren(element).length > 0;
}
}