/*******************************************************************************
* Copyright (c) 2000, 2007 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.jsdt.internal.ui.javaeditor;
import org.eclipse.core.resources.IStorage;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.IEditorRegistry;
import org.eclipse.ui.IPersistableElement;
import org.eclipse.ui.IStorageEditorInput;
import org.eclipse.ui.PlatformUI;
import org.eclipse.wst.jsdt.core.IJarEntryResource;
import org.eclipse.wst.jsdt.core.IPackageFragmentRoot;
/**
* An EditorInput for a JarEntryFile.
*/
public class JarEntryEditorInput implements IStorageEditorInput {
private IStorage fJarEntryFile;
public JarEntryEditorInput(IStorage jarEntryFile) {
fJarEntryFile= jarEntryFile;
}
/*
*/
public boolean equals(Object obj) {
if (this == obj)
return true;
if (!(obj instanceof JarEntryEditorInput))
return false;
JarEntryEditorInput other= (JarEntryEditorInput) obj;
return fJarEntryFile.equals(other.fJarEntryFile);
}
/*
* @see IEditorInput#getPersistable()
*/
public IPersistableElement getPersistable() {
return null;
}
/*
* @see IEditorInput#getName()
*/
public String getName() {
return fJarEntryFile.getName();
}
/*
* @see IEditorInput#getContentType()
*/
public String getContentType() {
return fJarEntryFile.getFullPath().getFileExtension();
}
/*
* @see IEditorInput#getToolTipText()
*/
public String getToolTipText() {
if (fJarEntryFile instanceof IJarEntryResource) {
IJarEntryResource jarEntry= (IJarEntryResource)fJarEntryFile;
IPackageFragmentRoot root= jarEntry.getPackageFragmentRoot();
IPath fullPath= root.getPath().append(fJarEntryFile.getFullPath());
if (root.isExternal())
return fullPath.toOSString();
return fullPath.toString();
}
IPath fullPath= fJarEntryFile.getFullPath();
if (fullPath == null)
return null;
return fullPath.toString();
}
/*
* @see IEditorInput#getImageDescriptor()
*/
public ImageDescriptor getImageDescriptor() {
IEditorRegistry registry= PlatformUI.getWorkbench().getEditorRegistry();
return registry.getImageDescriptor(getContentType());
}
/*
* @see IEditorInput#exists()
*/
public boolean exists() {
// JAR entries can't be deleted
return true;
}
/*
* @see IAdaptable#getAdapter(Class)
*/
public Object getAdapter(Class adapter) {
return null;
}
/*
* see IStorageEditorInput#getStorage()
*/
public IStorage getStorage() {
return fJarEntryFile;
}
}