sylvain 2003/09/26 07:44:07
Added: src/blocks/woody/java/org/apache/cocoon/woody/datatype EmptySelectionList.java Log: New SelectionList to easily generate empty list when the real content is not known yet (see carselector sample) Revision Changes Path 1.1 cocoon-2.1/src/blocks/woody/java/org/apache/cocoon/woody/datatype/EmptySelectionList.java Index: EmptySelectionList.java =================================================================== /* ============================================================================ The Apache Software License, Version 1.1 ============================================================================ Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved. Redistribution and use in source and binary forms, with or without modifica- tion, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. The end-user documentation included with the redistribution, if any, must include the following acknowledgment: "This product includes software developed by the Apache Software Foundation (http://www.apache.org/)." Alternately, this acknowledgment may appear in the software itself, if and wherever such third-party acknowledgments normally appear. 4. The names "Apache Cocoon" and "Apache Software Foundation" must not be used to endorse or promote products derived from this software without prior written permission. For written permission, please contact [EMAIL PROTECTED] 5. Products derived from this software may not be called "Apache", nor may "Apache" appear in their name, without prior written permission of the Apache Software Foundation. THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU- DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. This software consists of voluntary contributions made by many individuals on behalf of the Apache Software Foundation and was originally created by Stefano Mazzocchi <[EMAIL PROTECTED]>. For more information on the Apache Software Foundation, please see <http://www.apache.org/>. */ package org.apache.cocoon.woody.datatype; import java.util.Locale; import org.apache.cocoon.transformation.I18nTransformer; import org.apache.cocoon.woody.Constants; import org.apache.cocoon.woody.datatype.typeimpl.StringType; import org.apache.cocoon.xml.AttributesImpl; import org.xml.sax.ContentHandler; import org.xml.sax.SAXException; /** * * @author <a href="http://www.apache.org/~sylvain/">Sylvain Wallez</a> * @version CVS $Id: EmptySelectionList.java,v 1.1 2003/09/26 14:44:07 sylvain Exp $ */ public class EmptySelectionList implements SelectionList { private String text; private boolean i18n; public EmptySelectionList(String text) { this.text = text; this.i18n = false; } public EmptySelectionList(String text, boolean i18n) { this.text = text; this.i18n = i18n; } public Datatype getDatatype() { // Cannot return anything meaningful return null; } public void generateSaxFragment(ContentHandler contentHandler, Locale locale) throws SAXException { // Start wi:selection list contentHandler.startElement(Constants.WI_NS, SELECTION_LIST_EL, Constants.WI_PREFIX_COLON + SELECTION_LIST_EL, Constants.EMPTY_ATTRS); // Start wi:item AttributesImpl itemAttrs = new AttributesImpl(); itemAttrs.addCDATAAttribute("value", ""); contentHandler.startElement(Constants.WI_NS, ITEM_EL, Constants.WI_PREFIX_COLON + ITEM_EL, itemAttrs); // Start wi:label contentHandler.startElement(Constants.WI_NS, LABEL_EL, Constants.WI_PREFIX_COLON + LABEL_EL, Constants.EMPTY_ATTRS); if (this.text != null) { if (i18n) { contentHandler.startPrefixMapping("i18n", I18nTransformer.I18N_NAMESPACE_URI); contentHandler.startElement(I18nTransformer.I18N_NAMESPACE_URI, I18nTransformer.I18N_TEXT_ELEMENT, "i18n:" + I18nTransformer.I18N_TEXT_ELEMENT, Constants.EMPTY_ATTRS); contentHandler.characters(this.text.toCharArray(), 0, this.text.length()); contentHandler.endElement(I18nTransformer.I18N_NAMESPACE_URI, I18nTransformer.I18N_TEXT_ELEMENT, "i18n:" + I18nTransformer.I18N_TEXT_ELEMENT); contentHandler.endPrefixMapping("i18n"); } else { contentHandler.characters(this.text.toCharArray(), 0, this.text.length()); } } // End wi:label contentHandler.endElement(Constants.WI_NS, LABEL_EL, Constants.WI_PREFIX_COLON + LABEL_EL); // End wi:item contentHandler.endElement(Constants.WI_NS, ITEM_EL, Constants.WI_PREFIX_COLON + ITEM_EL); // End wi:selection-list contentHandler.endElement(Constants.WI_NS, SELECTION_LIST_EL, Constants.WI_PREFIX_COLON + SELECTION_LIST_EL); } }