001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portal.upgrade.v4_3_0.util;
016    
017    import com.liferay.portal.kernel.upgrade.util.BaseUpgradeColumnImpl;
018    
019    /**
020     * @author Brian Wing Shun Chan
021     */
022    public class ImageHeightUpgradeColumnImpl extends BaseUpgradeColumnImpl {
023    
024            public ImageHeightUpgradeColumnImpl(ImageTextUpgradeColumnImpl textColumn) {
025                    super("height");
026    
027                    _textColumn = textColumn;
028            }
029    
030            public Object getNewValue(Object oldValue) throws Exception {
031                    Integer height = _textColumn.getHeight();
032    
033                    if (height != null) {
034                            return height;
035                    }
036                    else {
037                            return oldValue;
038                    }
039            }
040    
041            private ImageTextUpgradeColumnImpl _textColumn;
042    
043    }