/*
    * Copyright 2005-2007 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.rice.core.resourceloader;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import javax.xml.namespace.QName;
  
  import org.kuali.rice.core.lifecycle.BaseLifecycle;
  import org.kuali.rice.core.resourceloader.ServiceLocator;
  
  /**
   * A simple {@link ServiceLocator} that allows users to put services into workflow's resource loading
   * wihout creating their own {@link ServiceLocator}.
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   *
   */
  public class SimpleServiceLocator extends BaseLifecycle implements ServiceLocator {
  
  	private Map<QName, Object> services = new HashMap<QName, Object>();
  
  	public String getContents(String indent, boolean servicePerLine) {
  		String contents = indent + "SpringLoader " + this + " services =";
  
  		for (Map.Entry<QName, Object> serviceEntry : this.services.entrySet()) {
  			if (servicePerLine) {
  				contents += indent + "+++" + serviceEntry.getKey() + "=" + serviceEntry.getValue() + "\n";
  			} else {
  				contents += serviceEntry.getKey() + "=" + serviceEntry.getValue() + ", ";
  			}
  		}
  
  		return contents;
  	}
  
  	public Object getService(QName qname) {
  		return this.services.get(qname);
  	}
  
  	public void addService(QName name, Object service) {
  	    this.services.put(name, service);
  	}
  
  	public void removeService(QName name) {
  	    this.services.remove(name);
  	}
  }