| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, 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 "Xalan" 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 apache@apache.org. |
| * |
| * 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 (INCLUDING, 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 based on software copyright (c) 1999, Lotus |
| * Development Corporation., http://www.lotus.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| package org.apache.xalan.processor; |
| |
| import org.apache.xalan.templates.ElemTemplateElement; |
| import org.apache.xalan.templates.ElemExsltFunction; |
| import org.apache.xalan.templates.ElemExsltFuncResult; |
| import org.apache.xalan.templates.ElemVariable; |
| import org.apache.xalan.templates.ElemParam; |
| import org.apache.xalan.templates.ElemFallback; |
| import org.apache.xalan.res.XSLTErrorResources; |
| |
| import javax.xml.transform.TransformerException; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.SAXException; |
| |
| import java.lang.reflect.Method; |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.NoSuchMethodException; |
| import java.lang.InstantiationException; |
| import java.lang.IllegalAccessException; |
| |
| import java.util.Vector; |
| |
| /** |
| * <meta name="usage" content="internal"/> |
| * This class processes parse events for an exslt func:result element. |
| */ |
| public class ProcessorExsltFuncResult extends ProcessorTemplateElem |
| { |
| |
| /** |
| * Verify that the func:result element does not appear within a variable, |
| * parameter, or another func:result, and that it belongs to a func:function |
| * element. |
| */ |
| public void startElement( |
| StylesheetHandler handler, String uri, String localName, String rawName, Attributes attributes) |
| throws SAXException |
| { |
| String msg = ""; |
| |
| super.startElement(handler, uri, localName, rawName, attributes); |
| ElemTemplateElement ancestor = handler.getElemTemplateElement().getParentElem(); |
| while (ancestor != null && !(ancestor instanceof ElemExsltFunction)) |
| { |
| if (ancestor instanceof ElemVariable |
| || ancestor instanceof ElemParam |
| || ancestor instanceof ElemExsltFuncResult) |
| { |
| msg = "func:result cannot appear within a variable, parameter, or another func:result."; |
| handler.error(msg, new SAXException(msg)); |
| } |
| ancestor = ancestor.getParentElem(); |
| } |
| if (ancestor == null) |
| { |
| msg = "func:result must appear in a func:function element"; |
| handler.error(msg, new SAXException(msg)); |
| } |
| } |
| } |