001 /* 002 * JBoss DNA (http://www.jboss.org/dna) 003 * See the COPYRIGHT.txt file distributed with this work for information 004 * regarding copyright ownership. Some portions may be licensed 005 * to Red Hat, Inc. under one or more contributor license agreements. 006 * See the AUTHORS.txt file in the distribution for a full listing of 007 * individual contributors. 008 * 009 * JBoss DNA is free software. Unless otherwise indicated, all code in JBoss DNA 010 * is licensed to you under the terms of the GNU Lesser General Public License as 011 * published by the Free Software Foundation; either version 2.1 of 012 * the License, or (at your option) any later version. 013 * 014 * JBoss DNA is distributed in the hope that it will be useful, 015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 017 * Lesser General Public License for more details. 018 * 019 * You should have received a copy of the GNU Lesser General Public 020 * License along with this software; if not, write to the Free 021 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 022 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 023 */ 024 package org.jboss.dna.connector.federation.contribution; 025 026 import java.util.HashMap; 027 import java.util.Iterator; 028 import java.util.Map; 029 import net.jcip.annotations.Immutable; 030 import org.jboss.dna.graph.Location; 031 import org.jboss.dna.graph.property.DateTime; 032 import org.jboss.dna.graph.property.Name; 033 import org.jboss.dna.graph.property.Property; 034 035 /** 036 * The record of a source contributing only properties to a node. 037 * 038 * @author Randall Hauch 039 */ 040 @Immutable 041 public class MultiPropertyContribution extends NonEmptyContribution { 042 043 /** 044 * This is the first version of this class. See the documentation of MergePlan.serialVersionUID. 045 */ 046 private static final long serialVersionUID = 1L; 047 048 protected final Map<Name, Property> properties; 049 050 /** 051 * Create a contribution of node properties from the source with the supplied name. 052 * 053 * @param sourceName the name of the source, which may not be null or blank 054 * @param workspaceName the name of the workspace, which may not be null or blank 055 * @param locationInSource the location in the source for this contributed information; may not be null 056 * @param expirationTime the time (in UTC) after which this contribution should be considered expired, or null if there is no 057 * expiration time 058 * @param properties the properties from the source; may not be null 059 */ 060 public MultiPropertyContribution( String sourceName, 061 String workspaceName, 062 Location locationInSource, 063 DateTime expirationTime, 064 Iterable<Property> properties ) { 065 super(sourceName, workspaceName, locationInSource, expirationTime); 066 assert properties != null; 067 this.properties = new HashMap<Name, Property>(); 068 for (Property property : properties) { 069 if (property != null) this.properties.put(property.getName(), property); 070 } 071 assert this.properties.isEmpty() == false; 072 if (ContributionStatistics.RECORD) ContributionStatistics.record(this.properties.size(), 0); 073 } 074 075 /** 076 * {@inheritDoc} 077 * 078 * @see org.jboss.dna.connector.federation.contribution.Contribution#getProperties() 079 */ 080 @Override 081 public Iterator<Property> getProperties() { 082 return new ImmutableIterator<Property>(this.properties.values().iterator()); 083 } 084 085 /** 086 * {@inheritDoc} 087 * 088 * @see org.jboss.dna.connector.federation.contribution.Contribution#getPropertyCount() 089 */ 090 @Override 091 public int getPropertyCount() { 092 return this.properties.size(); 093 } 094 095 /** 096 * {@inheritDoc} 097 * 098 * @see org.jboss.dna.connector.federation.contribution.Contribution#getProperty(org.jboss.dna.graph.property.Name) 099 */ 100 @Override 101 public Property getProperty( Name name ) { 102 return this.properties.get(name); 103 } 104 }