001    /*
002     * Copyright (C) 2010 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    
020    package org.crsh.shell.impl;
021    
022    import org.crsh.command.impl.BaseInvocationContext;
023    import org.crsh.command.impl.AttributesMap;
024    import org.crsh.shell.ShellProcessContext;
025    
026    import java.util.Map;
027    
028    /**
029     * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
030     * @version $Revision$
031     */
032    class InvocationContextImpl<C, P> extends BaseInvocationContext<C, P> {
033    
034      /** . */
035      private final ShellProcessContext processContext;
036    
037    
038      public InvocationContextImpl(
039        ShellProcessContext processContext,
040        Iterable<C> consumedItems,
041        Map<String, Object> attributes) {
042        super(consumedItems, attributes);
043        this.processContext = processContext;
044      }
045    
046      @Override
047      protected Map<String, Object> attributes(Map<String, Object> attributes) {
048        return new AttributesMap(this, attributes);
049      }
050    
051      public int getWidth() {
052        return processContext.getWidth();
053      }
054    
055      public String getProperty(String propertyName) {
056        return processContext.getProperty(propertyName);
057      }
058    
059      public String readLine(String msg, boolean echo) {
060        return processContext.readLine(msg, echo);
061      }
062    }