/**
    * Copyright 2010-2014 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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.kuali.common.util.config.service;
  
  import java.io.ByteArrayInputStream;
  import java.io.IOException;
  import java.io.InputStream;
  import java.util.HashMap;
  import java.util.Map;
  
  import org.apache.commons.io.IOUtils;
  import org.kuali.common.util.project.ProjectService;
  import org.kuali.common.util.xml.service.XmlService;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * @deprecated
   */
  @Deprecated
  public class DefaultConfigService extends AbstractCachingConfigService {
  
  	public DefaultConfigService(ProjectService projectService, XmlService xmlService) {
  		super(projectService, xmlService);
  	}
  
  	private static final Logger logger = LoggerFactory.getLogger(DefaultConfigService.class);
  
  	private static final Map<String, org.kuali.common.util.config.ProjectConfigContainer> CACHE = new HashMap<String, org.kuali.common.util.config.ProjectConfigContainer>();
  	private static final String FILE = "metadata.xml";
  
  	@Override
  	protected synchronized org.kuali.common.util.config.ProjectConfigContainer getCachedConfig(String groupId, String artifactId) {
  		String cacheKey = groupId + ":" + artifactId;
  		org.kuali.common.util.config.ProjectConfigContainer config = CACHE.get(cacheKey);
  		if (config == null) {
  			config = loadMetadata(groupId, artifactId);
  			logger.debug("Caching [{}]", cacheKey);
  			CACHE.put(cacheKey, config);
  		}
  		return config;
  	}
  
  	@Override
  	protected synchronized void clearCache() {
  		CACHE.clear();
  	}
  
  	@Override
  	protected String getFilename() {
  		return FILE;
  	}
  
  	@Override
  	protected org.kuali.common.util.config.ProjectConfigContainer getProjectConfig(String content, String encoding) {
  		InputStream in = null;
  		try {
  			in = new ByteArrayInputStream(content.getBytes(encoding));
  			return getXmlService().getObject(in, org.kuali.common.util.config.ProjectConfigContainer.class);
  		} catch (IOException e) {
  			throw new IllegalStateException("Unexpected IO error", e);
  		} finally {
  			IOUtils.closeQuietly(in);
  		}
  	}
  
  }