001    /*
002     * JBoss, Home of Professional Open Source.
003     * Copyright 2008, Red Hat Middleware LLC, and individual contributors
004     * as indicated by the @author tags. See the copyright.txt file in the
005     * distribution for a full listing of individual contributors. 
006     *
007     * This is free software; you can redistribute it and/or modify it
008     * under the terms of the GNU Lesser General Public License as
009     * published by the Free Software Foundation; either version 2.1 of
010     * the License, or (at your option) any later version.
011     *
012     * This software is distributed in the hope that it will be useful,
013     * but WITHOUT ANY WARRANTY; without even the implied warranty of
014     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015     * Lesser General Public License for more details.
016     *
017     * You should have received a copy of the GNU Lesser General Public
018     * License along with this software; if not, write to the Free
019     * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
020     * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
021     */
022    package org.jboss.dna.connector.federation.executor;
023    
024    import org.jboss.dna.graph.commands.ActsOnPath;
025    import org.jboss.dna.graph.commands.GraphCommand;
026    import org.jboss.dna.graph.properties.Path;
027    
028    /**
029     * @author Randall Hauch
030     * @param <T> the command type
031     */
032    public class ActsOnProjectedPathCommand<T extends ActsOnPath & GraphCommand> implements ActsOnPath, GraphCommand {
033    
034        private final T delegate;
035        private final Path projectedPath;
036    
037        protected ActsOnProjectedPathCommand( T delegate,
038                                              Path projectedPath ) {
039            assert delegate != null;
040            assert projectedPath != null;
041            this.delegate = delegate;
042            this.projectedPath = projectedPath;
043        }
044    
045        /**
046         * {@inheritDoc}
047         * 
048         * @see org.jboss.dna.graph.commands.ActsOnPath#getPath()
049         */
050        public Path getPath() {
051            return projectedPath;
052        }
053    
054        /**
055         * {@inheritDoc}
056         * 
057         * @see org.jboss.dna.graph.commands.GraphCommand#getError()
058         */
059        public Throwable getError() {
060            return delegate.getError();
061        }
062    
063        /**
064         * {@inheritDoc}
065         * 
066         * @see org.jboss.dna.graph.commands.GraphCommand#hasError()
067         */
068        public boolean hasError() {
069            return delegate.hasError();
070        }
071    
072        /**
073         * {@inheritDoc}
074         * 
075         * @see org.jboss.dna.graph.commands.GraphCommand#hasNoError()
076         */
077        public boolean hasNoError() {
078            return delegate.hasNoError();
079        }
080    
081        /**
082         * {@inheritDoc}
083         * 
084         * @see org.jboss.dna.graph.commands.GraphCommand#isCancelled()
085         */
086        public boolean isCancelled() {
087            return delegate.isCancelled();
088        }
089    
090        /**
091         * {@inheritDoc}
092         * 
093         * @see org.jboss.dna.graph.commands.GraphCommand#setError(java.lang.Throwable)
094         */
095        public void setError( Throwable error ) {
096            delegate.setError(error);
097        }
098    
099        /**
100         * @return delegate
101         */
102        protected T getOriginalCommand() {
103            return delegate;
104        }
105    }