/*******************************************************************************
* Copyright (c) 2005, 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.File;
import java.io.IOException;
import java.io.InputStream;
import org.eclipse.core.filesystem.EFS;
import org.eclipse.core.filesystem.IFileStore;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.hyperlink.IHyperlink;
import org.eclipse.osgi.util.NLS;
import org.eclipse.ui.IEditorDescriptor;
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.xml.ui.internal.Logger;
import org.eclipse.wst.xml.ui.internal.XMLUIMessages;
/**
* Hyperlink for external files.
*/
class ExternalFileHyperlink 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
private IRegion fHyperlinkRegion;
private File fHyperlinkFile;
public ExternalFileHyperlink(IRegion region, File file) {
fHyperlinkFile = file;
fHyperlinkRegion = region;
}
public IRegion getHyperlinkRegion() {
return fHyperlinkRegion;
}
public String getTypeLabel() {
return null;
}
public String getHyperlinkText() {
String path = fHyperlinkFile.getPath();
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);
}
private String getEditorLabel() {
final IFileStore store = EFS.getLocalFileSystem().getStore(fHyperlinkFile.toURI());
final String name = store.fetchInfo().getName();
if (name == null) {
return null;
}
IContentType contentType= null;
try {
InputStream is = null;
try {
is = store.openInputStream(EFS.NONE, null);
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
}
final IEditorDescriptor descriptor = PlatformUI.getWorkbench().getEditorRegistry().getDefaultEditor(name, contentType);
return descriptor != null ? descriptor.getLabel() : null;
}
public void open() {
if (fHyperlinkFile != null) {
try {
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
IFileStore store = EFS.getLocalFileSystem().getStore(fHyperlinkFile.toURI());
IDE.openEditorOnFileStore(page, store) ;
}
catch (PartInitException e) {
Logger.log(Logger.WARNING_DEBUG, e.getMessage(), e);
}
}
}
}