/*
    * Copyright (C) 2007-2012 Argeo GmbH
    *
    * 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.argeo.slc.core.deploy;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import org.springframework.core.io.Resource;
  
  public class MultiResourceSet implements ResourceSet {
  	private List<ResourceSet> resourceSets = new ArrayList<ResourceSet>();
  
  	public Map<String, Resource> listResources() {
  		Map<String, Resource> res = new HashMap<String, Resource>();
  		for (ResourceSet resourceSet : resourceSets) {
  			res.putAll(resourceSet.listResources());
  		}
  		return res;
  	}
  
  	/** Last listed override previous for the same relative paths. */
  	public void setResourceSets(List<ResourceSet> resourceSets) {
  		this.resourceSets = resourceSets;
  	}
  
  	public List<ResourceSet> getResourceSets() {
  		return resourceSets;
  	}
  
  }