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Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/navigator/JpaNavigatorContentProvider.java')
-rw-r--r--jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/navigator/JpaNavigatorContentProvider.java217
1 files changed, 0 insertions, 217 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/navigator/JpaNavigatorContentProvider.java b/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/navigator/JpaNavigatorContentProvider.java
deleted file mode 100644
index 3caba4d035..0000000000
--- a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/navigator/JpaNavigatorContentProvider.java
+++ /dev/null
@@ -1,217 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2009 Oracle.
- * 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:
- * Oracle - initial API and implementation
- *******************************************************************************/
-package org.eclipse.jpt.ui.internal.navigator;
-
-import org.eclipse.core.resources.IProject;
-import org.eclipse.core.runtime.IAdaptable;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.core.runtime.jobs.Job;
-import org.eclipse.jface.viewers.StructuredViewer;
-import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.jpt.core.JpaProject;
-import org.eclipse.jpt.core.JptCorePlugin;
-import org.eclipse.jpt.ui.JpaPlatformUi;
-import org.eclipse.jpt.ui.JptUiPlugin;
-import org.eclipse.ui.IMemento;
-import org.eclipse.ui.navigator.ICommonContentExtensionSite;
-import org.eclipse.ui.navigator.ICommonContentProvider;
-import org.eclipse.wst.common.project.facet.core.FacetedProjectFramework;
-import org.eclipse.wst.common.project.facet.core.ProjectFacetsManager;
-import org.eclipse.wst.common.project.facet.core.events.IFacetedProjectEvent;
-import org.eclipse.wst.common.project.facet.core.events.IFacetedProjectListener;
-import org.eclipse.wst.common.project.facet.core.events.IProjectFacetActionEvent;
-
-/**
- * This extension of navigator content provider delegates to the platform UI
- * (see the org.eclipse.jpt.ui.jpaPlatform extension point) for navigator content.
- *
- * If there is a platform UI for the given project, this content provider will
- * provide a root "JPA Content" node (child of the project), otherwise there
- * will be no content. For children of the "JPA Content" node (or for any other
- * sub-node), this provider will delegate to the content provider returned by the
- * platform UI implementation.
- */
-public class JpaNavigatorContentProvider
- implements ICommonContentProvider
-{
- private JpaNavigatorContentAndLabelProvider delegate;
-
- private IFacetedProjectListener facetListener;
-
- private StructuredViewer viewer;
-
-
- public JpaNavigatorContentProvider() {
- super();
- facetListener = new FacetListener();
- FacetedProjectFramework.addListener(
- facetListener,
- IFacetedProjectEvent.Type.POST_INSTALL,
- IFacetedProjectEvent.Type.POST_UNINSTALL,
- IFacetedProjectEvent.Type.PROJECT_MODIFIED);
- }
-
-
- public JpaNavigatorContentAndLabelProvider delegate() {
- return delegate;
- }
-
-
- // **************** IContentProvider implementation ************************
-
- public void dispose() {
- FacetedProjectFramework.removeListener(facetListener);
- if (delegate != null) {
- delegate.dispose();
- }
- }
-
- public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
- if (delegate != null) {
- delegate.inputChanged(viewer, oldInput, newInput);
- }
- this.viewer = (StructuredViewer) viewer;
- }
-
-
- // **************** IStructuredContentProvider implementation **************
-
- public Object[] getElements(Object inputElement) {
- return getChildren(inputElement);
- }
-
-
- // **************** ITreeContentProvider implementation ********************
-
- public Object getParent(Object element) {
- if (delegate != null) {
- return delegate.getParent(element);
- }
-
- return null;
- }
-
- public boolean hasChildren(Object element) {
- if (element instanceof IAdaptable) {
- IProject project = (IProject) ((IAdaptable) element).getAdapter(IProject.class);
-
- if (project != null) {
- JpaProject jpaProject = JptCorePlugin.getJpaProject(project);
- if (jpaProject != null) {
- JpaPlatformUi platformUi = JptUiPlugin.instance().getJpaPlatformUi(jpaProject.getJpaPlatform());
-
- return platformUi != null;
- }
- }
- }
-
- if (delegate != null) {
- return delegate.hasChildren(element);
- }
-
- return false;
- }
-
- public Object[] getChildren(Object parentElement) {
- if (parentElement instanceof IAdaptable) {
- IProject project = (IProject) ((IAdaptable) parentElement).getAdapter(IProject.class);
-
- if (project != null) {
- JpaProject jpaProject = JptCorePlugin.getJpaProject(project);
- if (jpaProject != null) {
- JpaPlatformUi platformUi = JptUiPlugin.instance().getJpaPlatformUi(jpaProject.getJpaPlatform());
-
- if (platformUi != null) {
- return new Object[] {jpaProject.getRootContextNode()};
- }
- }
- }
- }
-
- if (delegate != null) {
- return delegate.getChildren(parentElement);
- }
-
- return new Object[0];
- }
-
-
- // **************** IMementoAware implementation ***************************
-
- public void saveState(IMemento memento) {
- // no op
- }
-
- public void restoreState(IMemento memento) {
- // no op
- }
-
-
- // **************** ICommonContentProvider implementation ******************
-
- public void init(ICommonContentExtensionSite config) {
- if (delegate == null) {
- JpaNavigatorLabelProvider labelProvider = (JpaNavigatorLabelProvider) config.getExtension().getLabelProvider();
- if (labelProvider != null && labelProvider.delegate() != null) {
- delegate = labelProvider.delegate();
- }
- else {
- delegate = new JpaNavigatorContentAndLabelProvider();
- }
- }
- }
-
-
- // **************** member classes *****************************************
-
- private class FacetListener
- implements IFacetedProjectListener
- {
- public void handleEvent(IFacetedProjectEvent event) {
- if (event.getType() == IFacetedProjectEvent.Type.PROJECT_MODIFIED) {
- refreshViewer(event.getProject().getProject());
- }
- else if (event.getType() == IFacetedProjectEvent.Type.POST_INSTALL
- || event.getType() == IFacetedProjectEvent.Type.POST_UNINSTALL) {
- IProjectFacetActionEvent ipaEvent = (IProjectFacetActionEvent) event;
- if (ipaEvent.getProjectFacet().equals(
- ProjectFacetsManager.getProjectFacet(JptCorePlugin.FACET_ID))) {
- refreshViewer(ipaEvent.getProject().getProject());
- }
- }
- }
-
- private void refreshViewer(final IProject project) {
- if (viewer != null
- && viewer.getControl() != null
- && !viewer.getControl().isDisposed()) {
- // Using job here so that project model update (which also uses
- // a job) will complete first
- Job refreshJob = new Job("Refresh viewer") {
- @Override
- protected IStatus run(IProgressMonitor monitor) {
- // Using runnable here so that refresh will go on correct thread
- viewer.getControl().getDisplay().asyncExec(new Runnable() {
- public void run() {
- viewer.refresh(project);
- }
- });
- return Status.OK_STATUS;
- }
- };
- refreshJob.setRule(project);
- refreshJob.schedule();
- }
- }
- }
-}

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