| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed 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 org.apache.cocoon.components.elementprocessor.types.Validator; |
| |
| import java.io.IOException; |
| |
| /** |
| * No-op implementation of ElementProcessor to handle the |
| * "Rev-Diagonal" tag |
| * |
| * This element has two attributes and no content. |
| * |
| * This element is not used in HSSFSerializer 1.0 |
| * |
| * @author Marc Johnson (marc_johnson27591@hotmail.com) |
| * @version CVS $Id: EPRev_Diagonal.java,v 1.5 2004/03/05 13:02:04 bdelacretaz Exp $ |
| */ |
| public class EPRev_Diagonal extends BaseElementProcessor { |
| private NumericResult _style; |
| private boolean _color_fetched; |
| private ColorCode _color; |
| private static final String _style_attribute = "Style"; |
| private static final String _color_attribute = "Color"; |
| private static final Validator _style_validator = new Validator() { |
| public IOException validate(final Number number) { |
| return BorderStyle.isValid(number.intValue()) ? null |
| : new IOException("\"" + number + "\" is not a legal value"); |
| } |
| }; |
| |
| /** |
| * constructor |
| */ |
| public EPRev_Diagonal() { |
| super(null); |
| _style = null; |
| _color = null; |
| _color_fetched = false; |
| } |
| |
| /** |
| * @return style as an int from BorderStyle |
| * @exception IOException |
| */ |
| public int getStyle() throws IOException { |
| if (_style == null) { |
| _style = |
| NumericConverter.extractInteger( |
| getValue(_style_attribute), |
| _style_validator); |
| } |
| return _style.intValue(); |
| } |
| |
| /** |
| * @return color |
| * @exception IOException |
| */ |
| public ColorCode getColor() throws IOException { |
| if (!_color_fetched) { |
| String colorString = getValue(_color_attribute); |
| if (colorString != null) { |
| _color = new ColorCode(colorString); |
| } |
| _color_fetched = true; |
| } |
| return _color; |
| } |
| } // end public class EPRev_Diagonal |