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ResourceManagerBackend.java

/*
 * This program is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * Copyright (c) 2006 - 2009 Pentaho Corporation and Contributors.  All rights reserved.
 */

package org.pentaho.reporting.libraries.resourceloader;

import java.net.URL;
import java.util.Map;

/**
 * Todo: Document Me
 *
 * @author Thomas Morgner
 */
00028 public interface ResourceManagerBackend
{
  public ResourceKey createKey(final Object data, final Map parameters)
      throws ResourceKeyCreationException;

  public ResourceKey deriveKey(final ResourceKey parent, final String path, final Map parameters)
      throws ResourceKeyCreationException;

  public URL toURL(final ResourceKey key);

  public Resource create(final ResourceManager frontEnd, final ResourceData key, final ResourceKey context, final Class[] target)
      throws ResourceLoadingException, ResourceCreationException;

  public ResourceBundleData loadResourceBundle(final ResourceManager frontEnd, final ResourceKey key) throws ResourceLoadingException;

  public void registerDefaultFactories();
  public void registerDefaultLoaders();

  public void registerBundleLoader(final ResourceBundleLoader loader);
  public void registerLoader(final ResourceLoader loader);
  public void registerFactory(final ResourceFactory factory);
  
  public ResourceData loadRawData(final ResourceManager frontEnd, final ResourceKey key)
      throws ResourceLoadingException, UnrecognizedLoaderException;

  public boolean isResourceUnchanged(final ResourceManager resourceManager, final Resource resource) throws ResourceLoadingException;
  
  public String serialize(final ResourceKey bundleKey, final ResourceKey key) throws ResourceException;
  
  public ResourceKey deserialize(final ResourceKey bundleKey, final String serializedKey) throws ResourceKeyCreationException;
}

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