diff options
Diffstat (limited to 'examples/others/org.eclipse.papyrus.example.diagram.simplediagram/src/org/eclipse/papyrus/example/diagram/simplediagram/navigator/UMLNavigatorContentProvider.java')
| -rw-r--r-- | examples/others/org.eclipse.papyrus.example.diagram.simplediagram/src/org/eclipse/papyrus/example/diagram/simplediagram/navigator/UMLNavigatorContentProvider.java | 734 |
1 files changed, 366 insertions, 368 deletions
diff --git a/examples/others/org.eclipse.papyrus.example.diagram.simplediagram/src/org/eclipse/papyrus/example/diagram/simplediagram/navigator/UMLNavigatorContentProvider.java b/examples/others/org.eclipse.papyrus.example.diagram.simplediagram/src/org/eclipse/papyrus/example/diagram/simplediagram/navigator/UMLNavigatorContentProvider.java index d952b9b8ea1..420181e6e89 100644 --- a/examples/others/org.eclipse.papyrus.example.diagram.simplediagram/src/org/eclipse/papyrus/example/diagram/simplediagram/navigator/UMLNavigatorContentProvider.java +++ b/examples/others/org.eclipse.papyrus.example.diagram.simplediagram/src/org/eclipse/papyrus/example/diagram/simplediagram/navigator/UMLNavigatorContentProvider.java @@ -1,368 +1,366 @@ -package org.eclipse.papyrus.example.diagram.simplediagram.navigator;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Iterator;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.emf.common.util.URI;
-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.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.papyrus.example.diagram.simplediagram.edit.parts.ComponentEditPart;
-import org.eclipse.papyrus.example.diagram.simplediagram.edit.parts.ModelEditPart;
-import org.eclipse.papyrus.example.diagram.simplediagram.part.UMLVisualIDRegistry;
-import org.eclipse.ui.IMemento;
-import org.eclipse.ui.navigator.ICommonContentExtensionSite;
-import org.eclipse.ui.navigator.ICommonContentProvider;
-
-/**
- * @generated
- */
-public class UMLNavigatorContentProvider 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
- */
- @SuppressWarnings({ "unchecked", "serial", "rawtypes" })
- public UMLNavigatorContentProvider() {
- 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;
- }
- });
- }
-
- /**
- *
- *Papyrus Template
- *this method is a modification of gmf code in order to avoid getViewChidreen() method becoming greater than 64kb.
- *@generated
- **/
- private Object[] getViewChildrenForModelEditPart(View view,
- Object parentElement) {
- Collection result = new ArrayList();
- Collection connectedViews = getChildrenByType(
- Collections.singleton(view),
- UMLVisualIDRegistry.getType(ComponentEditPart.VISUAL_ID));
- result.addAll(createNavigatorItems(connectedViews, parentElement, false));
- return result.toArray();
- }
-
- /**
- * @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);
- Collection result = new ArrayList();
- result.addAll(createNavigatorItems(
- selectViewsByType(resource.getContents(),
- ModelEditPart.MODEL_ID), file, false));
- return result.toArray();
- }
-
- if (parentElement instanceof UMLNavigatorGroup) {
- UMLNavigatorGroup group = (UMLNavigatorGroup) parentElement;
- return group.getChildren();
- }
-
- if (parentElement instanceof UMLNavigatorItem) {
- UMLNavigatorItem navigatorItem = (UMLNavigatorItem) 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 (UMLVisualIDRegistry.getVisualID(view)) {
-
- case ModelEditPart.VISUAL_ID: {
-
- //modification of the template to avoid mistake of 65kb.
- return getViewChildrenForModelEditPart(view, parentElement);
-
- }
-
- }
- return EMPTY_ARRAY;
- }
-
- /**
- * @generated
- */
- private Collection getLinksSourceByType(Collection edges, String type) {
- Collection result = new ArrayList();
- 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 getLinksTargetByType(Collection edges, String type) {
- Collection result = new ArrayList();
- 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 getOutgoingLinksByType(Collection nodes, String type) {
- Collection result = new ArrayList();
- for (Iterator it = nodes.iterator(); it.hasNext();) {
- View nextNode = (View) it.next();
- result.addAll(selectViewsByType(nextNode.getSourceEdges(), type));
- }
- return result;
- }
-
- /**
- * @generated
- */
- private Collection getIncomingLinksByType(Collection nodes, String type) {
- Collection result = new ArrayList();
- for (Iterator it = nodes.iterator(); it.hasNext();) {
- View nextNode = (View) it.next();
- result.addAll(selectViewsByType(nextNode.getTargetEdges(), type));
- }
- return result;
- }
-
- /**
- * @generated
- */
- private Collection getChildrenByType(Collection nodes, String type) {
- Collection result = new ArrayList();
- for (Iterator it = nodes.iterator(); it.hasNext();) {
- View nextNode = (View) 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 selectViewsByType(Collection views, String type) {
- Collection result = new ArrayList();
- for (Iterator it = views.iterator(); it.hasNext();) {
- View nextView = (View) it.next();
- if (type.equals(nextView.getType()) && isOwnView(nextView)) {
- result.add(nextView);
- }
- }
- return result;
- }
-
- /**
- * @generated
- */
- private boolean isOwnView(View view) {
- return ModelEditPart.MODEL_ID.equals(UMLVisualIDRegistry
- .getModelID(view));
- }
-
- /**
- * @generated
- */
- private Collection createNavigatorItems(Collection views, Object parent,
- boolean isLeafs) {
- Collection result = new ArrayList();
- for (Iterator it = views.iterator(); it.hasNext();) {
- result.add(new UMLNavigatorItem((View) it.next(), parent, isLeafs));
- }
- return result;
- }
-
- /**
- * @generated
- */
- public Object getParent(Object element) {
- if (element instanceof UMLAbstractNavigatorItem) {
- UMLAbstractNavigatorItem abstractNavigatorItem = (UMLAbstractNavigatorItem) element;
- return abstractNavigatorItem.getParent();
- }
- return null;
- }
-
- /**
- * @generated
- */
- public boolean hasChildren(Object element) {
- return element instanceof IFile || getChildren(element).length > 0;
- }
-
-}
+package org.eclipse.papyrus.example.diagram.simplediagram.navigator; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.LinkedList; + +import org.eclipse.core.resources.IFile; +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.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.papyrus.example.diagram.simplediagram.edit.parts.ComponentEditPart; +import org.eclipse.papyrus.example.diagram.simplediagram.edit.parts.ModelEditPart; +import org.eclipse.papyrus.example.diagram.simplediagram.part.UMLVisualIDRegistry; +import org.eclipse.ui.IMemento; +import org.eclipse.ui.navigator.ICommonContentExtensionSite; +import org.eclipse.ui.navigator.ICommonContentProvider; + +/** + * @generated + */ +public class UMLNavigatorContentProvider 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 + */ + @SuppressWarnings({ "unchecked", "serial", "rawtypes" }) + public UMLNavigatorContentProvider() { + 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) { + unloadAllResources(); + asyncRefresh(); + return true; + } + + public boolean handleResourceDeleted(Resource resource) { + unloadAllResources(); + asyncRefresh(); + return true; + } + + public boolean handleResourceMoved(Resource resource, + final URI newURI) { + unloadAllResources(); + asyncRefresh(); + return true; + } + }); + } + + /** + * @generated + */ + public void dispose() { + myWorkspaceSynchronizer.dispose(); + myWorkspaceSynchronizer = null; + myViewerRefreshRunnable = null; + myViewer = null; + unloadAllResources(); + ((TransactionalEditingDomain) myEditingDomain).dispose(); + myEditingDomain = null; + } + + /** + * @generated + */ + public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { + myViewer = viewer; + } + + /** + * @generated + */ + void unloadAllResources() { + for (Resource nextResource : myEditingDomain.getResourceSet() + .getResources()) { + nextResource.unload(); + } + } + + /** + * @generated + */ + void asyncRefresh() { + if (myViewer != null && !myViewer.getControl().isDisposed()) { + myViewer.getControl().getDisplay() + .asyncExec(myViewerRefreshRunnable); + } + } + + /** + * @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<UMLNavigatorItem> result = new ArrayList<UMLNavigatorItem>(); + ArrayList<View> topViews = new ArrayList<View>(resource + .getContents().size()); + for (EObject o : resource.getContents()) { + if (o instanceof View) { + topViews.add((View) o); + } + } + result.addAll(createNavigatorItems( + selectViewsByType(topViews, ModelEditPart.MODEL_ID), file, + false)); + return result.toArray(); + } + + if (parentElement instanceof UMLNavigatorGroup) { + UMLNavigatorGroup group = (UMLNavigatorGroup) parentElement; + return group.getChildren(); + } + + if (parentElement instanceof UMLNavigatorItem) { + UMLNavigatorItem navigatorItem = (UMLNavigatorItem) 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 (UMLVisualIDRegistry.getVisualID(view)) { + + case ModelEditPart.VISUAL_ID: { + LinkedList<UMLAbstractNavigatorItem> result = new LinkedList<UMLAbstractNavigatorItem>(); + Diagram sv = (Diagram) view; + Collection<View> connectedViews; + connectedViews = getChildrenByType(Collections.singleton(sv), + UMLVisualIDRegistry.getType(ComponentEditPart.VISUAL_ID)); + result.addAll(createNavigatorItems(connectedViews, parentElement, + false)); + return result.toArray(); + } + } + return EMPTY_ARRAY; + } + + /** + * @generated + */ + private Collection<View> getLinksSourceByType(Collection<Edge> edges, + String type) { + LinkedList<View> result = new LinkedList<View>(); + for (Edge nextEdge : edges) { + View nextEdgeSource = nextEdge.getSource(); + if (type.equals(nextEdgeSource.getType()) + && isOwnView(nextEdgeSource)) { + result.add(nextEdgeSource); + } + } + return result; + } + + /** + * @generated + */ + private Collection<View> getLinksTargetByType(Collection<Edge> edges, + String type) { + LinkedList<View> result = new LinkedList<View>(); + for (Edge nextEdge : edges) { + View nextEdgeTarget = nextEdge.getTarget(); + if (type.equals(nextEdgeTarget.getType()) + && isOwnView(nextEdgeTarget)) { + result.add(nextEdgeTarget); + } + } + return result; + } + + /** + * @generated + */ + private Collection<View> getOutgoingLinksByType( + Collection<? extends View> nodes, String type) { + LinkedList<View> result = new LinkedList<View>(); + for (View nextNode : nodes) { + result.addAll(selectViewsByType(nextNode.getSourceEdges(), type)); + } + return result; + } + + /** + * @generated + */ + private Collection<View> getIncomingLinksByType( + Collection<? extends View> nodes, String type) { + LinkedList<View> result = new LinkedList<View>(); + for (View nextNode : nodes) { + result.addAll(selectViewsByType(nextNode.getTargetEdges(), type)); + } + return result; + } + + /** + * @generated + */ + private Collection<View> getChildrenByType( + Collection<? extends View> nodes, String type) { + LinkedList<View> result = new LinkedList<View>(); + for (View nextNode : nodes) { + result.addAll(selectViewsByType(nextNode.getChildren(), type)); + } + return result; + } + + /** + * @generated + */ + private Collection<View> getDiagramLinksByType( + Collection<Diagram> diagrams, String type) { + ArrayList<View> result = new ArrayList<View>(); + for (Diagram nextDiagram : diagrams) { + result.addAll(selectViewsByType(nextDiagram.getEdges(), type)); + } + return result; + } + + // TODO refactor as static method + /** + * @generated + */ + private Collection<View> selectViewsByType(Collection<View> views, + String type) { + ArrayList<View> result = new ArrayList<View>(); + for (View nextView : views) { + if (type.equals(nextView.getType()) && isOwnView(nextView)) { + result.add(nextView); + } + } + return result; + } + + /** + * @generated + */ + private boolean isOwnView(View view) { + return ModelEditPart.MODEL_ID.equals(UMLVisualIDRegistry + .getModelID(view)); + } + + /** + * @generated + */ + private Collection<UMLNavigatorItem> createNavigatorItems( + Collection<View> views, Object parent, boolean isLeafs) { + ArrayList<UMLNavigatorItem> result = new ArrayList<UMLNavigatorItem>( + views.size()); + for (View nextView : views) { + result.add(new UMLNavigatorItem(nextView, parent, isLeafs)); + } + return result; + } + + /** + * @generated + */ + public Object getParent(Object element) { + if (element instanceof UMLAbstractNavigatorItem) { + UMLAbstractNavigatorItem abstractNavigatorItem = (UMLAbstractNavigatorItem) element; + return abstractNavigatorItem.getParent(); + } + return null; + } + + /** + * @generated + */ + public boolean hasChildren(Object element) { + return element instanceof IFile || getChildren(element).length > 0; + } + +} |