diff options
Diffstat (limited to 'plugins/org.eclipse.emf.cdo.server/src/org/eclipse/emf/cdo/internal/server/ResourceManager.java')
-rw-r--r-- | plugins/org.eclipse.emf.cdo.server/src/org/eclipse/emf/cdo/internal/server/ResourceManager.java | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.server/src/org/eclipse/emf/cdo/internal/server/ResourceManager.java b/plugins/org.eclipse.emf.cdo.server/src/org/eclipse/emf/cdo/internal/server/ResourceManager.java new file mode 100644 index 0000000000..412bbf0907 --- /dev/null +++ b/plugins/org.eclipse.emf.cdo.server/src/org/eclipse/emf/cdo/internal/server/ResourceManager.java @@ -0,0 +1,94 @@ +/*************************************************************************** + * Copyright (c) 2004-2007 Eike Stepper, Germany. + * 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: + * Eike Stepper - initial API and implementation + **************************************************************************/ +package org.eclipse.emf.cdo.internal.server; + +import org.eclipse.emf.cdo.internal.server.bundle.CDOServer; +import org.eclipse.emf.cdo.protocol.CDOID; +import org.eclipse.emf.cdo.server.IResourceManager; + +import org.eclipse.net4j.util.om.trace.ContextTracer; + +import java.util.HashMap; +import java.util.Map; + +/** + * @author Eike Stepper + */ +public class ResourceManager implements IResourceManager +{ + private static final ContextTracer TRACER = new ContextTracer(CDOServer.DEBUG_SESSION, SessionManager.class); + + private Repository repository; + + private Map<CDOID, String> idToPathMap = new HashMap(); + + private Map<String, CDOID> pathToIDMap = new HashMap(); + + public ResourceManager(Repository repository) + { + this.repository = repository; + } + + public Repository getRepository() + { + return repository; + } + + public CDOID getResourceID(String path) + { + CDOID id = pathToIDMap.get(path); + if (id == null) + { + id = loadID(path); + registerResource(id, path); + } + + return id; + } + + public String getResourcePath(CDOID id) + { + String path = idToPathMap.get(id); + if (path == null) + { + path = loadPath(id); + registerResource(id, path); + } + + return path; + } + + public void registerResource(CDOID id, String path) + { + final String oldPath = idToPathMap.put(id, path); + if (oldPath != path) + { + if (TRACER.isEnabled()) + { + TRACER.format("Registering resource: {0} --> {1}", id, path); + } + + pathToIDMap.put(path, id); + } + } + + private CDOID loadID(String path) + { + // TODO Implement method ResourceManager.loadID() + throw new UnsupportedOperationException("Not yet implemented"); + } + + private String loadPath(CDOID id) + { + // TODO Implement method ResourceManager.loadPath() + throw new UnsupportedOperationException("Not yet implemented"); + } +} |