| /* |
| * 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. |
| */ |
| /* |
| * $Id: ProcessorTemplateElem.java 468640 2006-10-28 06:53:53Z minchau $ |
| */ |
| package org.apache.xalan.processor; |
| |
| import javax.xml.transform.TransformerException; |
| |
| import org.apache.xalan.res.XSLTErrorResources; |
| import org.apache.xalan.templates.ElemTemplateElement; |
| |
| import org.xml.sax.Attributes; |
| |
| /** |
| * This class processes parse events for an XSLT template element. |
| * @see <a href="http://www.w3.org/TR/xslt#dtd">XSLT DTD</a> |
| * @see <a href="http://www.w3.org/TR/xslt#section-Creating-the-Result-Tree">section-Creating-the-Result-Tree in XSLT Specification</a> |
| */ |
| public class ProcessorTemplateElem extends XSLTElementProcessor |
| { |
| static final long serialVersionUID = 8344994001943407235L; |
| |
| /** |
| * Receive notification of the start of an element. |
| * |
| * @param handler non-null reference to current StylesheetHandler that is constructing the Templates. |
| * @param uri The Namespace URI, or an empty string. |
| * @param localName The local name (without prefix), or empty string if not namespace processing. |
| * @param rawName The qualified name (with prefix). |
| * @param attributes The specified or defaulted attributes. |
| */ |
| public void startElement( |
| StylesheetHandler handler, String uri, String localName, String rawName, Attributes attributes) |
| throws org.xml.sax.SAXException |
| { |
| |
| super.startElement(handler, uri, localName, rawName, attributes); |
| try |
| { |
| // ElemTemplateElement parent = handler.getElemTemplateElement(); |
| XSLTElementDef def = getElemDef(); |
| Class classObject = def.getClassObject(); |
| ElemTemplateElement elem = null; |
| |
| try |
| { |
| elem = (ElemTemplateElement) classObject.newInstance(); |
| |
| elem.setDOMBackPointer(handler.getOriginatingNode()); |
| elem.setLocaterInfo(handler.getLocator()); |
| elem.setPrefixes(handler.getNamespaceSupport()); |
| } |
| catch (InstantiationException ie) |
| { |
| handler.error(XSLTErrorResources.ER_FAILED_CREATING_ELEMTMPL, null, ie);//"Failed creating ElemTemplateElement instance!", ie); |
| } |
| catch (IllegalAccessException iae) |
| { |
| handler.error(XSLTErrorResources.ER_FAILED_CREATING_ELEMTMPL, null, iae);//"Failed creating ElemTemplateElement instance!", iae); |
| } |
| |
| setPropertiesFromAttributes(handler, rawName, attributes, elem); |
| appendAndPush(handler, elem); |
| } |
| catch(TransformerException te) |
| { |
| throw new org.xml.sax.SAXException(te); |
| } |
| } |
| |
| /** |
| * Append the current template element to the current |
| * template element, and then push it onto the current template |
| * element stack. |
| * |
| * @param handler non-null reference to current StylesheetHandler that is constructing the Templates. |
| * @param elem non-null reference to a the current template element. |
| * |
| * @throws org.xml.sax.SAXException Any SAX exception, possibly |
| * wrapping another exception. |
| */ |
| protected void appendAndPush( |
| StylesheetHandler handler, ElemTemplateElement elem) |
| throws org.xml.sax.SAXException |
| { |
| |
| ElemTemplateElement parent = handler.getElemTemplateElement(); |
| if(null != parent) // defensive, for better multiple error reporting. -sb |
| { |
| parent.appendChild(elem); |
| handler.pushElemTemplateElement(elem); |
| } |
| } |
| |
| /** |
| * Receive notification of the end of an element. |
| * |
| * @param handler non-null reference to current StylesheetHandler that is constructing the Templates. |
| * @param uri The Namespace URI, or an empty string. |
| * @param localName The local name (without prefix), or empty string if not namespace processing. |
| * @param rawName The qualified name (with prefix). |
| */ |
| public void endElement( |
| StylesheetHandler handler, String uri, String localName, String rawName) |
| throws org.xml.sax.SAXException |
| { |
| super.endElement(handler, uri, localName, rawName); |
| handler.popElemTemplateElement().setEndLocaterInfo(handler.getLocator()); |
| } |
| } |