1 /* 2 * ModeShape (http://www.modeshape.org) 3 * See the COPYRIGHT.txt file distributed with this work for information 4 * regarding copyright ownership. Some portions may be licensed 5 * to Red Hat, Inc. under one or more contributor license agreements. 6 * See the AUTHORS.txt file in the distribution for a full listing of 7 * individual contributors. 8 * 9 * ModeShape is free software. Unless otherwise indicated, all code in ModeShape 10 * is licensed to you under the terms of the GNU Lesser General Public License as 11 * published by the Free Software Foundation; either version 2.1 of 12 * the License, or (at your option) any later version. 13 * 14 * ModeShape is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * Lesser General Public License for more details. 18 * 19 * You should have received a copy of the GNU Lesser General Public 20 * License along with this software; if not, write to the Free 21 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 22 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 23 */ 24 package org.modeshape.sequencer.text; 25 26 import net.jcip.annotations.NotThreadSafe; 27 import org.modeshape.graph.JcrLexicon; 28 import org.modeshape.graph.JcrNtLexicon; 29 import org.modeshape.graph.property.PathFactory; 30 import org.modeshape.graph.property.Path.Segment; 31 import org.modeshape.graph.sequencer.SequencerOutput; 32 import org.modeshape.graph.sequencer.StreamSequencerContext; 33 34 /** 35 * A default implementation of the {@link RowFactory} class. This class records rows in the following subgraph: 36 * <pre> 37 * <graph root> 38 * + text:row[1] (jcr:primaryType = nt:unstructured) 39 * | + text:column[1] (jcr:primaryType = nt:unstructured, jcr:mixinTypes = text:column, text:data = <column1 data>) 40 * | + ... 41 * | + text:column[n] (jcr:primaryType = nt:unstructured, jcr:mixinTypes = text:column, text:data = <columnN data>) 42 * + ... 43 * + text:row[m] (jcr:primaryType = nt:unstructured) 44 * + text:column[1] (jcr:primaryType = nt:unstructured, jcr:mixinTypes = text:column, text:data = <column1 data>) 45 * + ... 46 * + text:column[n] (jcr:primaryType = nt:unstructured, jcr:mixinTypes = text:column, text:data = <columnN data>) 47 * </pre> 48 */ 49 @NotThreadSafe 50 public class DefaultRowFactory implements RowFactory { 51 52 private int rowNumber = 1; 53 54 public void recordRow( StreamSequencerContext context, 55 SequencerOutput output, 56 String[] columns ) { 57 58 int columnNumber = 1; 59 PathFactory pathFactory = context.getValueFactories().getPathFactory(); 60 61 Segment rowSegment = pathFactory.createSegment(TextSequencerLexicon.ROW, rowNumber); 62 output.setProperty(pathFactory.createRelativePath(rowSegment), JcrLexicon.PRIMARY_TYPE, JcrNtLexicon.UNSTRUCTURED); 63 64 for (String column : columns) { 65 Segment columnSegment = pathFactory.createSegment(TextSequencerLexicon.COLUMN, columnNumber++); 66 67 output.setProperty(pathFactory.createRelativePath(rowSegment, columnSegment), 68 JcrLexicon.PRIMARY_TYPE, 69 JcrNtLexicon.UNSTRUCTURED); 70 output.setProperty(pathFactory.createRelativePath(rowSegment, columnSegment), 71 JcrLexicon.MIXIN_TYPES, 72 TextSequencerLexicon.COLUMN); 73 output.setProperty(pathFactory.createRelativePath(rowSegment, columnSegment), TextSequencerLexicon.DATA, column); 74 } 75 76 rowNumber++; 77 } 78 79 }