| /* |
| * 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.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements; |
| |
| import org.apache.cocoon.components.elementprocessor.types.NumericConverter; |
| import org.apache.cocoon.components.elementprocessor.types.NumericResult; |
| |
| import java.io.IOException; |
| |
| /** |
| * No-op implementation of ElementProcessor to handle the "UIData" tag |
| * |
| * This element contains no data and has an attribute, SelectedTab, |
| * that indicates which sheet is currently selected |
| * |
| * This element is not used in HSSFSerializer 1.0 |
| * |
| * @author Marc Johnson (marc_johnson27591@hotmail.com) |
| * @version CVS $Id$ |
| */ |
| public class EPUIData extends BaseElementProcessor { |
| private NumericResult _selected_tab; |
| private static final String _selected_tab_attribute = "SelectedTab"; |
| |
| /** |
| * constructor |
| */ |
| public EPUIData() { |
| super(null); |
| _selected_tab = null; |
| } |
| |
| /** |
| * Get the selected tab |
| * @return the number of the currently selected sheet (tab) |
| * @exception IOException if the value is missing or incorrectly written |
| */ |
| public int getSelectedTab() throws IOException { |
| if (_selected_tab == null) { |
| _selected_tab = NumericConverter.extractNonNegativeInteger( |
| getValue(_selected_tab_attribute)); |
| } |
| return _selected_tab.intValue(); |
| } |
| } // end public class EPUIData |