1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 package org.openoffice.xmerge.merger.diff; 25 26 import org.w3c.dom.Node; 27 28 import org.openoffice.xmerge.ConverterCapabilities; 29 import org.openoffice.xmerge.converter.xml.OfficeConstants; 30 import org.openoffice.xmerge.util.Resources; 31 32 33 /** 34 * This is an implementation of the <code>Iterator</code> interface and extends 35 * <code>NodeIterator</code>. It will traverse the tree and find row sequences. 36 * 37 * @author smak 38 */ 39 public final class RowIterator extends NodeIterator { 40 41 private Resources res = Resources.getInstance(); 42 43 // TODO: should compare the ConverterCapabilities supported feature only! 44 // otherwise even though one with a chart, one without, will still be 45 // considered to be not equivalent. 46 47 /** 48 * Standard constructor. 49 * 50 * @param cc The <code>ConverterCapabilities</code>. 51 * @param node The initial root <code>Node</code>. 52 */ RowIterator(ConverterCapabilities cc, Node node)53 public RowIterator(ConverterCapabilities cc, Node node) { 54 super(cc, node); 55 } 56 57 /** 58 * Overwrite the parent <code>nodeSupported</code> method. Only 59 * row <code>Node</code> objects are supported. 60 * 61 * @param node <code>Node</code> to check. 62 * 63 * @return true if the <code>Node</code> is supported, false otherwise. 64 */ nodeSupported(Node node)65 protected boolean nodeSupported(Node node) { 66 67 // can use an array later to check all possible tags for 68 // future expansion 69 if (node.getNodeType() == Node.ELEMENT_NODE && 70 node.getNodeName().equals(OfficeConstants.TAG_TABLE_ROW)) { 71 return true; 72 } else { 73 return false; 74 } 75 } 76 } 77 78