| /******************************************************************************* |
| * Copyright (c) 2009, 2011 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.wst.xml.ui.internal.hyperlink; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URL; |
| |
| import org.eclipse.core.resources.IStorage; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.content.IContentType; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.jface.text.hyperlink.IHyperlink; |
| import org.eclipse.jface.text.hyperlink.URLHyperlink; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.ui.IEditorDescriptor; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.IPersistableElement; |
| import org.eclipse.ui.IStorageEditorInput; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.ide.IDE; |
| import org.eclipse.wst.sse.core.internal.util.JarUtilities; |
| import org.eclipse.wst.xml.core.internal.Logger; |
| import org.eclipse.wst.xml.ui.internal.XMLUIMessages; |
| import org.eclipse.wst.xml.ui.internal.XMLUIPlugin; |
| |
| /** |
| * Hyperlink for URLs (opens in read-only mode) |
| */ |
| class URLStorageHyperlink implements IHyperlink { |
| // copies of this class exist in: |
| // org.eclipse.wst.xml.ui.internal.hyperlink |
| // org.eclipse.wst.html.ui.internal.hyperlink |
| // org.eclipse.jst.jsp.ui.internal.hyperlink |
| |
| static class StorageEditorInput implements IStorageEditorInput { |
| IStorage fStorage = null; |
| |
| StorageEditorInput(IStorage storage) { |
| fStorage = storage; |
| } |
| |
| public IStorage getStorage() throws CoreException { |
| return fStorage; |
| } |
| |
| public boolean exists() { |
| return fStorage != null; |
| } |
| |
| public boolean equals(Object obj) { |
| if (obj instanceof StorageEditorInput) { |
| return fStorage.equals(((StorageEditorInput) obj).fStorage); |
| } |
| return super.equals(obj); |
| } |
| |
| public ImageDescriptor getImageDescriptor() { |
| return null; |
| } |
| |
| public String getName() { |
| return fStorage.getName(); |
| } |
| |
| public IPersistableElement getPersistable() { |
| return null; |
| } |
| |
| public String getToolTipText() { |
| return fStorage.getFullPath() != null ? fStorage.getFullPath().toString() : fStorage.getName(); |
| } |
| |
| public Object getAdapter(Class adapter) { |
| return null; |
| } |
| } |
| |
| static class URLStorage implements IStorage { |
| URL fURL = null; |
| |
| URLStorage(URL url) { |
| fURL = url; |
| } |
| |
| public boolean equals(Object obj) { |
| if (obj instanceof URLStorage) { |
| return fURL.equals(((URLStorage) obj).fURL); |
| } |
| return super.equals(obj); |
| } |
| |
| public InputStream getContents() throws CoreException { |
| InputStream stream = null; |
| try { |
| if (fURL.toString().startsWith("jar:file")) |
| stream = JarUtilities.getInputStream(fURL); |
| else |
| stream = fURL.openStream(); |
| } |
| catch (Exception e) { |
| throw new CoreException(new Status(IStatus.ERROR, XMLUIPlugin.getDefault().getBundle().getSymbolicName(), IStatus.ERROR, fURL.toString(), e)); |
| } |
| return stream; |
| } |
| |
| public IPath getFullPath() { |
| return new Path(fURL.toString()); |
| } |
| |
| public String getName() { |
| return new Path(fURL.getFile()).lastSegment(); |
| } |
| |
| public boolean isReadOnly() { |
| return true; |
| } |
| |
| public Object getAdapter(Class adapter) { |
| return null; |
| } |
| |
| } |
| |
| private IRegion fRegion; |
| private URL fURL; |
| |
| public URLStorageHyperlink(IRegion region, URL url) { |
| fRegion = region; |
| fURL = url; |
| } |
| |
| public IRegion getHyperlinkRegion() { |
| return fRegion; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.hyperlink.IHyperlink#getTypeLabel() |
| */ |
| public String getTypeLabel() { |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.hyperlink.IHyperlink#getHyperlinkText() |
| */ |
| public String getHyperlinkText() { |
| String path = fURL.toString(); |
| if (path.length() > 60) { |
| path = path.substring(0, 25) + "..." + path.substring(path.length() - 25, path.length()); |
| } |
| final String editorLabel = getEditorLabel(); |
| if (editorLabel != null) |
| return NLS.bind(XMLUIMessages.Open_With, path, editorLabel); |
| return NLS.bind(XMLUIMessages.Open, path); |
| } |
| |
| protected String getEditorLabel() { |
| IEditorDescriptor descriptor = getEditorDescriptor(); |
| return descriptor != null ? descriptor.getLabel() : null; |
| } |
| |
| private IEditorDescriptor getEditorDescriptor() { |
| final URLStorage storage = new URLStorage(fURL); |
| final String path = fURL.getPath(); |
| String name = null; |
| if (path != null) |
| name = new Path(fURL.getPath()).lastSegment(); |
| |
| IContentType contentType= null; |
| try { |
| InputStream is = null; |
| try { |
| is = storage.getContents(); |
| contentType= Platform.getContentTypeManager().findContentTypeFor(is, name); |
| } finally { |
| if (is != null) { |
| is.close(); |
| } |
| } |
| } catch (CoreException ex) { |
| // continue without content type |
| } catch (IOException ex) { |
| // continue without content type |
| } |
| |
| return PlatformUI.getWorkbench().getEditorRegistry().getDefaultEditor(name, contentType); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.hyperlink.IHyperlink#open() |
| */ |
| public void open() { |
| if (fURL != null) { |
| IEditorInput input = new StorageEditorInput(new URLStorage(fURL)); |
| try { |
| final IEditorDescriptor descriptor = getEditorDescriptor(); |
| if (descriptor != null) { |
| IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); |
| IDE.openEditor(page, input, descriptor.getId(), true); |
| } |
| } |
| catch (PartInitException e) { |
| Logger.log(Logger.WARNING_DEBUG, e.getMessage(), e); |
| new URLHyperlink(fRegion, fURL.toString()).open(); |
| } |
| } |
| } |
| } |