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The source code/******************************************************************************* * Copyright (c) 2005, 2006 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) */ 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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