| /* |
| * 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 "top" tag |
| * |
| * This element has two attributes: Points and PrefUnit |
| * |
| * @author Marc Johnson (marc_johnson27591@hotmail.com) |
| * @version CVS $Id$ |
| */ |
| public class EP_Top extends BaseElementProcessor { |
| private static final String _points_attribute = "Points"; |
| private static final String _pref_unit_attribute = "PrefUnit"; |
| private NumericResult _points; |
| private NumericResult _pref_unit; |
| |
| /** |
| * constructor |
| */ |
| public EP_Top() { |
| super(null); |
| _points = null; |
| _pref_unit = null; |
| } |
| |
| /** |
| * @return points |
| * |
| * @exception IOException |
| */ |
| double getPoints() throws IOException { |
| if (_points == null) { |
| _points = NumericConverter.extractDouble(getValue(_points_attribute)); |
| } |
| return _points.doubleValue(); |
| } |
| |
| /** |
| * @return print unit (always one of the values in PrintUnits) |
| * |
| * @exception IOException |
| */ |
| |
| int getPrefUnit() throws IOException { |
| if (_pref_unit == null) { |
| _pref_unit = PrintUnits.extractPrintUnits(getValue(_pref_unit_attribute)); |
| } |
| return _pref_unit.intValue(); |
| } |
| |
| /** |
| * Setup the top margin |
| * @exception IOException |
| */ |
| public void endProcessing() throws IOException{ |
| this.getSheet().setTopMargin(getPoints()); |
| } |
| } // end public class EP_Top |