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.graph.commands.basic;
023    
024    import java.util.Collection;
025    import java.util.List;
026    import net.jcip.annotations.NotThreadSafe;
027    import org.jboss.dna.common.util.StringUtil;
028    import org.jboss.dna.graph.commands.SetPropertiesCommand;
029    import org.jboss.dna.graph.properties.Path;
030    import org.jboss.dna.graph.properties.Property;
031    
032    /**
033     * @author Randall Hauch
034     */
035    @NotThreadSafe
036    public class BasicSetPropertiesCommand extends BasicGraphCommand implements SetPropertiesCommand {
037    
038        /**
039         */
040        private static final long serialVersionUID = -2693642411179501304L;
041        private final Path path;
042        private final List<Property> properties;
043    
044        /**
045         * @param path the path to the node; may not be null
046         * @param properties the properties of the node; may not be null
047         */
048        public BasicSetPropertiesCommand( Path path,
049                                          List<Property> properties ) {
050            super();
051            assert path != null;
052            assert properties != null;
053            this.properties = properties;
054            this.path = path;
055        }
056    
057        /**
058         * {@inheritDoc}
059         */
060        public Path getPath() {
061            return path;
062        }
063    
064        /**
065         * {@inheritDoc}
066         */
067        public Collection<Property> getProperties() {
068            return properties;
069        }
070    
071        /**
072         * {@inheritDoc}
073         * 
074         * @see java.lang.Object#toString()
075         */
076        @Override
077        public String toString() {
078            StringBuilder sb = new StringBuilder();
079            sb.append(this.getClass().getSimpleName());
080            sb.append(" at ");
081            sb.append(this.getPath());
082            boolean firstProperty = true;
083            for (Property property : this.getProperties()) {
084                if (property.isEmpty()) continue;
085                if (firstProperty) {
086                    sb.append(" { ");
087                    firstProperty = false;
088                } else {
089                    sb.append("; ");
090                }
091                sb.append(property.getName());
092                sb.append("=");
093                if (property.isSingle()) {
094                    sb.append(StringUtil.readableString(property.getValues().next()));
095                } else {
096                    sb.append(StringUtil.readableString(property.getValuesAsArray()));
097                }
098            }
099            if (!firstProperty) {
100                sb.append(" }");
101            }
102            return sb.toString();
103        }
104    }