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/*******************************************************************************
* Copyright (c) 2005, 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.pde.internal.ui.editor;
import java.io.File;
import java.io.InputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import org.eclipse.core.resources.IStorage;
import org.eclipse.core.runtime.*;
import org.eclipse.pde.internal.ui.IPDEUIConstants;
public class JarEntryFile extends PlatformObject implements IStorage {
private ZipFile fZipFile;
private String fEntryName;
public JarEntryFile(ZipFile zipFile, String entryName) {
fZipFile = zipFile;
fEntryName = entryName;
}
/* (non-Javadoc)
* @see org.eclipse.core.resources.IStorage#getContents()
*/
public InputStream getContents() throws CoreException {
try {
ZipEntry zipEntry = fZipFile.getEntry(fEntryName);
return fZipFile.getInputStream(zipEntry);
} catch (Exception e) {
throw new CoreException(new Status(IStatus.ERROR, IPDEUIConstants.PLUGIN_ID, IStatus.ERROR, e.getMessage(), e));
}
}
/* (non-Javadoc)
* @see org.eclipse.core.resources.IStorage#getFullPath()
*/
public IPath getFullPath() {
return new Path(fEntryName);
}
/* (non-Javadoc)
* @see org.eclipse.core.resources.IStorage#getName()
*/
public String getName() {
return getFullPath().lastSegment();
}
/* (non-Javadoc)
* @see org.eclipse.core.resources.IStorage#isReadOnly()
*/
public boolean isReadOnly() {
return true;
}
/* (non-Javadoc)
* @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
*/
@SuppressWarnings("rawtypes")
public Object getAdapter(Class adapter) {
if (adapter.equals(ZipFile.class))
return fZipFile;
if (adapter.equals(File.class))
return new File(fZipFile.getName());
return super.getAdapter(adapter);
}
public String toString() {
return "JarEntryFile[" + fZipFile.getName() + "::" + fEntryName + "]"; //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-1$
}
public boolean equals(Object obj) {
if (!(obj instanceof JarEntryFile))
return false;
return toString().equals(obj.toString());
}
}
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