| /* |
| * 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.Validator; |
| |
| import java.io.IOException; |
| |
| /** |
| * Vertical alignment is written as an integer, and each bit in the |
| * integer specifies a particular boolean attribute. This class deals |
| * with all that information in an easily digested form. |
| * |
| * @author Marc Johnson (marc_johnson27591@hotmail.com) |
| * @version CVS $Id: VerticalAlignment.java,v 1.5 2004/03/05 13:02:04 bdelacretaz Exp $ |
| */ |
| public class VerticalAlignment { |
| private int _alignment; |
| private static final int _top = 1; |
| private static final int _bottom = 2; |
| private static final int _center = 4; |
| private static final int _justify = 8; |
| private static final Validator _validator = new Validator() { |
| public IOException validate(final Number number) { |
| int value = number.intValue(); |
| |
| return (value >= 0 && value <= 15) ? null |
| : new IOException("\"" + number + "\" is out of range"); |
| } |
| }; |
| |
| /** |
| * Create a VerticalAlignment object |
| * @param value the string containing the vertical alignment data |
| * @exception IOException if the data is malformed |
| */ |
| public VerticalAlignment(final String value) throws IOException { |
| _alignment = |
| NumericConverter.extractInteger(value, _validator).intValue(); |
| } |
| |
| /** |
| * @return true if top bit is set |
| */ |
| public boolean isTop() { |
| return (_alignment & _top) == _top; |
| } |
| |
| /** |
| * @return true if bottom bit is set |
| */ |
| public boolean isBottom() { |
| return (_alignment & _bottom) == _bottom; |
| } |
| |
| /** |
| * @return true if center bit is set |
| */ |
| public boolean isCenter() { |
| return (_alignment & _center) == _center; |
| } |
| |
| /** |
| * @return true if justify bit is set |
| */ |
| public boolean isJustify() { |
| return (_alignment & _justify) == _justify; |
| } |
| |
| public short getCode() { |
| return (short)_alignment; |
| } |
| } // end public class VerticalAlignment |