| /* |
| * 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.lenya.modules.news; |
| |
| import javax.xml.transform.TransformerException; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.lenya.cms.publication.Document; |
| import org.apache.lenya.cms.publication.DocumentException; |
| import org.apache.lenya.modules.collection.CollectionWrapper; |
| import org.apache.lenya.xml.NamespaceHelper; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Wrapper for a news document. |
| */ |
| public class NewsWrapper extends CollectionWrapper { |
| |
| protected static final int DEFAULT_INCLUDE_ITEMS = 3; |
| protected static final String ATTRIBUTE_INCLUDE_ITEMS = "includeItems"; |
| |
| private short includeItemNumber = DEFAULT_INCLUDE_ITEMS; |
| |
| /** |
| * @param doc The document to wrap. |
| * @param logger The logger. |
| */ |
| public NewsWrapper(Document doc, Log logger) { |
| super(doc, logger); |
| } |
| |
| protected void loadXml(NamespaceHelper helper) { |
| super.loadXml(helper); |
| Element docElement = helper.getDocument().getDocumentElement(); |
| if (docElement.hasAttribute(ATTRIBUTE_INCLUDE_ITEMS)) { |
| String number = docElement.getAttribute(ATTRIBUTE_INCLUDE_ITEMS); |
| this.includeItemNumber = Short.parseShort(number); |
| } |
| } |
| |
| protected void saveXml(NamespaceHelper helper) throws TransformerException, DocumentException { |
| super.saveXml(helper); |
| Element docElement = helper.getDocument().getDocumentElement(); |
| docElement.setAttribute(ATTRIBUTE_INCLUDE_ITEMS, Short.toString(this.includeItemNumber)); |
| } |
| |
| /** |
| * @return The number of items to appear on overviews which are generated using the "include" |
| * format. |
| */ |
| public short getIncludeItemNumber() { |
| load(); |
| return this.includeItemNumber; |
| } |
| |
| /** |
| * @param number The number of items to appear on overviews which are generated using the |
| * "include" format. |
| */ |
| public void setIncludeItemNumber(short number) { |
| load(); |
| this.includeItemNumber = number; |
| } |
| |
| } |