/** * 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.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import com.google.inject.Inject; import com.google.inject.Singleton; /** * Resource manager. */ @Singleton public class ResourceManager { private static Log LOG = LogFactory.getLog(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=" + resDir + ", resourcePath=" + resourcePathIndep + ", fileExists=" + resourceFile.exists()); } return resourceFile; } }