001/*
002 * Copyright (C) 2012 eXo Platform SAS.
003 *
004 * This is free software; you can redistribute it and/or modify it
005 * under the terms of the GNU Lesser General Public License as
006 * published by the Free Software Foundation; either version 2.1 of
007 * the License, or (at your option) any later version.
008 *
009 * This software is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * You should have received a copy of the GNU Lesser General Public
015 * License along with this software; if not, write to the Free
016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
018 */
019
020package org.crsh.spring;
021
022import org.crsh.util.SimpleMap;
023import org.springframework.beans.factory.ListableBeanFactory;
024
025import java.util.ArrayList;
026import java.util.Arrays;
027import java.util.Collections;
028import java.util.Iterator;
029
030class SpringMap extends SimpleMap<String, Object> {
031
032  /** . */
033  private final ListableBeanFactory factory;
034
035  SpringMap(ListableBeanFactory factory) {
036    this.factory = factory;
037  }
038
039  @Override
040  protected Iterator<String> keys() {
041    return Arrays.asList(factory.getBeanDefinitionNames()).iterator();
042  }
043
044  @Override
045  public Object get(Object key) {
046    if (key instanceof String) {
047      return factory.getBean(((String)key));
048    }
049    return null;
050  }
051}