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The source code/* * Sun Public License Notice * * The contents of this file are subject to the Sun Public License * Version 1.0 (the "License"). You may not use this file except in * compliance with the License. A copy of the License is available at * http://www.sun.com/ * * The Original Code is NetBeans. The Initial Developer of the Original * Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun * Microsystems, Inc. All Rights Reserved. */ package org.netbeans.core.projects.cache; import java.beans.PropertyVetoException; import java.io.IOException; import java.net.URL; import java.util.List; import org.openide.filesystems.FileSystem; import org.openide.filesystems.XMLFileSystem; /** * Fake cache manager that does not in fact cache anything. * Just uses an in-memory XMLFileSystem. * @author Jesse Glick */ final class NonCacheManager extends LayerCacheManager { public NonCacheManager() { super(null); } public boolean cacheExists() { return false; } public void cleanupCache() throws IOException { // do nothing } public boolean supportsLoad() { return true; } public FileSystem createEmptyFileSystem() throws IOException { return new XMLFileSystem(); } public void load(FileSystem fs) throws IOException { throw new IllegalStateException(); } public void store(FileSystem fs, List urls) throws IOException { try { ((XMLFileSystem)fs).setXmlUrls((URL[])urls.toArray(new URL[urls.size()])); } catch (PropertyVetoException pve) { IOException ioe = new IOException(pve.toString()); LayerCacheManager.err.annotate(ioe, pve); throw ioe; } } } |
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