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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Eclipse Public License, Version 1.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.eclipse.org/org/documents/epl-v10.php
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.ide.eclipse.adt.internal.editors.binaryxml;
import com.android.SdkConstants;
import com.android.ide.eclipse.adt.AdtPlugin;
import org.eclipse.core.resources.IStorage;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.internal.core.JarEntryFile;
import org.eclipse.jdt.internal.ui.javaeditor.JarEntryEditorInput;
import org.eclipse.ui.IEditorInput;
import org.eclipse.wst.xml.ui.internal.tabletree.XMLMultiPageEditorPart;
import java.io.File;
/**
* The XML editor is an editor that open Android xml files from the android.jar file
* <p>
* The editor checks if the file is contained in jar and is so,
* convert editor input to XmlStorageEditorInput that handles
* corresponding file from Android SDK.
*
*/
public class BinaryXMLMultiPageEditorPart extends XMLMultiPageEditorPart {
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.part.EditorPart#setInput(org.eclipse.ui.IEditorInput)
*/
@Override
protected void setInput(IEditorInput input) {
if (input instanceof JarEntryEditorInput) {
JarEntryEditorInput jarInput = (JarEntryEditorInput) input;
IStorage storage = jarInput.getStorage();
if (storage instanceof JarEntryFile) {
JarEntryFile jarEntryFile = (JarEntryFile) storage;
IPackageFragmentRoot fragmentRoot = jarEntryFile.getPackageFragmentRoot();
if (fragmentRoot == null) {
super.setInput(input);
return;
}
IPath path = fragmentRoot.getPath();
if (path == null) {
super.setInput(input);
return;
}
path = path.removeLastSegments(1);
IPath filePath = path.append(SdkConstants.FD_DATA).append(
jarEntryFile.getFullPath().toPortableString());
File file = new File(filePath.toOSString());
if (!(file.isFile())) {
super.setInput(input);
return;
}
try {
XmlStorageEditorInput newInput = new XmlStorageEditorInput(
new FileStorage(file));
super.setInput(newInput);
return;
} catch (Exception e) {
AdtPlugin.log(e, e.getMessage(), null);
}
}
}
super.setInput(input);
}
}
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