| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| package org.openoffice.xmerge.merger.merge; |
| |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| import org.openoffice.xmerge.ConverterCapabilities; |
| import org.openoffice.xmerge.merger.NodeMergeAlgorithm; |
| |
| /** |
| * This class extends the <code>DocumentMerge</code> class. |
| * This class will merge two spreadsheet documents. |
| * The main difference between this implementation and |
| * <code>DocumentMerge</code> |
| * is that this merge will try to maintain unsupported features by |
| * examing the cell <code>node</code> objects one by one when it |
| * removes a node from the original <code>Iterator</code>. |
| * |
| * @author smak |
| */ |
| public final class SheetMerge extends DocumentMerge { |
| |
| /** |
| * Constructor. |
| * |
| * @param cc The <code>ConverterCapabilities</code>. |
| * @param merge The <code>NodeMergeAlgorithm</code>. |
| */ |
| public SheetMerge(ConverterCapabilities cc, NodeMergeAlgorithm merge) { |
| super(cc, merge); |
| } |
| |
| |
| /** |
| * Remove specified <code>Node</code>. |
| * |
| * @param node <code>Node</code> to remove. |
| */ |
| protected void removeNode(Node node) { |
| |
| clearRow(node); |
| } |
| |
| |
| /** |
| * Clear the row corresponding to the <code>Node</code> |
| * |
| * @param node <code>Node</code> containing the row to clear. |
| */ |
| private void clearRow(Node node) { |
| NodeList children = node.getChildNodes(); |
| int numOfChildren = children.getLength(); |
| |
| // clear all the cells under the row node but maintain any unsupported |
| // features |
| // TODO: we can actually check anything left after the clear up. |
| // if there is nothing left, then we can even delete the cell nodes |
| for (int i = 0; i < numOfChildren; i++) { |
| SheetUtil.emptyCell(cc_, children.item(i)); |
| } |
| } |
| } |
| |