| /******************************************************************************* |
| * Copyright (c) 2007, 2008 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 API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.provisional.p2.ui.model; |
| |
| import java.net.URL; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.jobs.ISchedulingRule; |
| import org.eclipse.equinox.internal.p2.ui.ProvUIMessages; |
| import org.eclipse.equinox.internal.p2.ui.model.ArtifactElement; |
| import org.eclipse.equinox.internal.p2.ui.model.ProvElement; |
| import org.eclipse.equinox.internal.provisional.p2.artifact.repository.IArtifactRepository; |
| import org.eclipse.equinox.internal.provisional.p2.core.ProvisionException; |
| import org.eclipse.equinox.internal.provisional.p2.core.repository.IRepository; |
| import org.eclipse.equinox.internal.provisional.p2.metadata.IArtifactKey; |
| import org.eclipse.equinox.internal.provisional.p2.ui.ProvUIImages; |
| import org.eclipse.equinox.internal.provisional.p2.ui.operations.ProvisioningUtil; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.ui.progress.IDeferredWorkbenchAdapter; |
| import org.eclipse.ui.progress.IElementCollector; |
| |
| /** |
| * Element wrapper class for a artifact repository that gets its |
| * contents in a deferred manner. |
| * |
| * @since 3.4 |
| */ |
| public class ArtifactRepositoryElement extends ProvElement implements IDeferredWorkbenchAdapter, IRepositoryElement { |
| |
| URL url; |
| IArtifactRepository repo; |
| boolean isEnabled; |
| |
| public ArtifactRepositoryElement(URL url) { |
| this(url, true); |
| } |
| |
| public ArtifactRepositoryElement(URL url, boolean isEnabled) { |
| this.url = url; |
| this.isEnabled = isEnabled; |
| } |
| |
| public Object getAdapter(Class adapter) { |
| if (adapter == IArtifactRepository.class) |
| return getRepository(null); |
| if (adapter == IRepository.class) |
| return getRepository(null); |
| return super.getAdapter(adapter); |
| } |
| |
| protected String getImageId(Object obj) { |
| return ProvUIImages.IMG_ARTIFACT_REPOSITORY; |
| } |
| |
| protected Object[] fetchChildren(Object o, IProgressMonitor monitor) { |
| IArtifactRepository repository = (IArtifactRepository) getRepository(monitor); |
| if (repository == null) |
| return new ArtifactElement[0]; |
| IArtifactKey[] keys = repository.getArtifactKeys(); |
| ArtifactElement[] elements = new ArtifactElement[keys.length]; |
| for (int i = 0; i < keys.length; i++) { |
| elements[i] = new ArtifactElement(keys[i], repo); |
| } |
| return elements; |
| } |
| |
| public String getLabel(Object o) { |
| String name = getName(); |
| if (name != null && name.length() > 0) { |
| return name; |
| } |
| return getLocation().toExternalForm(); |
| } |
| |
| public IRepository getRepository(IProgressMonitor monitor) { |
| if (repo == null) |
| try { |
| repo = ProvisioningUtil.loadArtifactRepository(url, monitor); |
| } catch (ProvisionException e) { |
| handleException(e, NLS.bind(ProvUIMessages.MetadataRepositoryElement_RepositoryLoadError, url)); |
| } |
| return repo; |
| } |
| |
| public ISchedulingRule getRule(Object object) { |
| return null; |
| } |
| |
| public boolean isContainer() { |
| return true; |
| } |
| |
| public void fetchDeferredChildren(Object o, IElementCollector collector, IProgressMonitor monitor) { |
| collector.add(fetchChildren(o, monitor), monitor); |
| } |
| |
| public Object[] getChildren(Object o) { |
| return fetchChildren(o, null); |
| } |
| |
| public Object getParent(Object o) { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.equinox.internal.provisional.p2.ui.model.RepositoryElement#getURL() |
| */ |
| public URL getLocation() { |
| return url; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.equinox.internal.provisional.p2.ui.model.RepositoryElement#getName() |
| */ |
| public String getName() { |
| try { |
| String name = ProvisioningUtil.getArtifactRepositoryProperty(url, IRepository.PROP_NAME); |
| if (name == null) |
| return ""; //$NON-NLS-1$ |
| return name; |
| } catch (ProvisionException e) { |
| return ""; //$NON-NLS-1$ |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.equinox.internal.provisional.p2.ui.model.RepositoryElement#getDescription() |
| */ |
| public String getDescription() { |
| try { |
| String description = ProvisioningUtil.getArtifactRepositoryProperty(url, IRepository.PROP_DESCRIPTION); |
| if (description == null) |
| return ""; //$NON-NLS-1$ |
| return description; |
| } catch (ProvisionException e) { |
| return ""; //$NON-NLS-1$ |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.equinox.internal.provisional.p2.ui.model.RepositoryElement#isEnabled() |
| */ |
| public boolean isEnabled() { |
| return isEnabled; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.equinox.internal.provisional.p2.ui.model.IRepositoryElement#setEnabled(boolean) |
| */ |
| public void setEnabled(boolean enabled) { |
| isEnabled = enabled; |
| } |
| } |