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    
020    package org.crsh.cli.impl.invocation;
021    
022    import org.crsh.cli.SyntaxException;
023    
024    import java.lang.reflect.Type;
025    
026    /** @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> */
027    public abstract class CommandInvoker<C, V> {
028    
029      /** . */
030      private final InvocationMatch<C> match;
031    
032      protected CommandInvoker(InvocationMatch<C> match) {
033        this.match = match;
034      }
035    
036      public abstract Class<V> getReturnType();
037    
038      public abstract Type getGenericReturnType();
039    
040      public final InvocationMatch<C> getMatch() {
041        return match;
042      }
043    
044      public abstract V invoke(C command) throws InvocationException, SyntaxException;
045    
046    }