content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.apache.ambari.server.resources;
  
  import java.io.File;
  
  import org.apache.ambari.server.configuration.Configuration;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import com.google.inject.Inject;
  import com.google.inject.Singleton;
  
  /**
   * Resource manager.
   */
  @Singleton
  public class ResourceManager {
    private static final Logger LOG = LoggerFactory.getLogger(ResourceManager.class);
  
    @Inject Configuration configs;
    /**
    * Returns resource file.
    * @param resourcePath relational path to file
    * @return resource file
    */
    public File getResource(String resourcePath) {
      String resDir = configs.getConfigsMap().get(Configuration.RESOURCES_DIR.getKey());
      String resourcePathIndep = resourcePath.replace("/", File.separator);
      File resourceFile = new File(resDir + File.separator + resourcePathIndep);
      if (LOG.isDebugEnabled()) {
        LOG.debug("Resource requested from ResourceManager, resourceDir={}, resourcePath={}, fileExists={}", resDir, resourcePathIndep, resourceFile.exists());
      }
      return resourceFile;
    }
  }
  