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/*
 * JPPF.
 * Copyright (C) 2005-2019 JPPF Team.
 * http://www.jppf.org
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jppf.client;

import org.jppf.classloader.ResourceProviderImpl;

/**
 * A resource provider on the client side which uses an underlying resource cache.
 * @author Laurent Cohen
 * @exclude
 */
public class ClientResourceProvider extends ResourceProviderImpl {
  @Override
  public byte[] getResource(final String resName, final ClassLoader classloader, final boolean lookupInFileSystem) {
    final ClasspathCache cache = ClasspathCache.getInstance();
    byte[] result = cache.get(classloader, resName);
    if (result == null) {
      result = super.getResource(resName, classloader, lookupInFileSystem);
      if (result != null) cache.put(classloader, resName, result);
    }
    return result;
  }
}