diff options
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.java | 217 |
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 f7dd114c65..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 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.getPlugin().jpaPlatformUi(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.getPlugin().jpaPlatformUi(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(); - } - } - } -} |