content: /*******************************************************************************
   * Copyright 2017 Bstek
   *
   * 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 com.bstek.ureport.cache;
  
  import com.bstek.ureport.chart.ChartData;
  import com.bstek.ureport.definition.ReportDefinition;
  import org.springframework.beans.BeansException;
  import org.springframework.context.ApplicationContext;
  import org.springframework.context.ApplicationContextAware;
  
  import java.util.Collection;
  import java.util.Map;
  
  /**
   * @author
   * @since 3月8日
   */
  public class CacheUtils implements ApplicationContextAware{
  	private static ReportCache reportCache;
  	private static ReportDefinitionCache reportDefinitionCache;
  	private static String CHART_DATA_key="_chart_data_";
  
  	@SuppressWarnings("unchecked")
  	public static ChartData getChartData(String chartId){
  		String key=CHART_DATA_key;
  		if(reportCache!=null){
  			Map<String, ChartData> chartDataMap = (Map<String, ChartData>)reportCache.getObject(key);
  			if(chartDataMap!=null){
  				return chartDataMap.get(chartId);
  			}
  		}
  		return null;
  	}
  
  	public static void storeChartDataMap(Map<String, ChartData> map){
  		String key=CHART_DATA_key;
  		if(reportCache!=null){
  		    reportCache.storeObject(key, map);
  		}
  	}
  
  	public static Object getObject(String file){
  		if(reportCache!=null){
  			return reportCache.getObject(file);
  		}
  		return null;
  	}
  	public static void storeObject(String file,Object obj){
  		if(reportCache!=null){
  			reportCache.storeObject(file, obj);
  		}
  	}
  
  	public static ReportDefinition getReportDefinition(String file){
  		return reportDefinitionCache.getReportDefinition(file);
  	}
  	public static void cacheReportDefinition(String file,ReportDefinition reportDefinition){
  		reportDefinitionCache.cacheReportDefinition(file, reportDefinition);
  	}
  
  	@Override
  	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
  		Collection<ReportCache> coll=applicationContext.getBeansOfType(ReportCache.class).values();
  		for(ReportCache cache:coll){
  			if(cache.disabled()){
  				continue;
  			}
  			reportCache=cache;
  			break;
  		}
  		Collection<ReportDefinitionCache> reportCaches=applicationContext.getBeansOfType(ReportDefinitionCache.class).values();
  		if(reportCaches.size()==0){
  			reportDefinitionCache=new DefaultMemoryReportDefinitionCache();
  		}else{
  			reportDefinitionCache=reportCaches.iterator().next();
  		}
  	}
  }
  