| /* |
| * 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.cocoon.template.script.event; |
| |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import org.apache.cocoon.components.expression.ExpressionContext; |
| import org.apache.cocoon.template.environment.ExecutionContext; |
| import org.apache.cocoon.template.environment.ParsingContext; |
| import org.apache.cocoon.template.expression.Substitutions; |
| import org.apache.cocoon.template.instruction.MacroContext; |
| import org.apache.cocoon.xml.XMLConsumer; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.Locator; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.helpers.AttributesImpl; |
| |
| /** |
| * @version SVN $Id$ |
| */ |
| public class StartElement extends Event { |
| public StartElement(ParsingContext parsingContext, Locator location, String namespaceURI, |
| String localName, String raw, Attributes attrs) throws SAXException { |
| super(location); |
| this.namespaceURI = namespaceURI; |
| this.localName = localName; |
| this.raw = raw; |
| this.qname = "{" + namespaceURI + "}" + localName; |
| int len = attrs.getLength(); |
| for (int i = 0; i < len; i++) { |
| String uri = attrs.getURI(i); |
| String local = attrs.getLocalName(i); |
| String qname = attrs.getQName(i); |
| String type = attrs.getType(i); |
| String value = attrs.getValue(i); |
| Substitutions substitutions = new Substitutions(parsingContext, getLocation(), value); |
| if (substitutions.hasSubstitutions()) { |
| getAttributeEvents().add( |
| new SubstituteAttribute(uri, local, qname, type, |
| substitutions)); |
| } else { |
| getAttributeEvents().add( |
| new CopyAttribute(uri, local, qname, type, value)); |
| } |
| } |
| this.attributes = new AttributesImpl(attrs); |
| } |
| |
| final String namespaceURI; |
| final String localName; |
| final String raw; |
| private final String qname; |
| private final List attributeEvents = new LinkedList(); |
| final Attributes attributes; |
| EndElement endElement; |
| |
| public EndElement getEndElement() { |
| return endElement; |
| } |
| |
| public String getLocalName() { |
| return localName; |
| } |
| |
| public String getNamespaceURI() { |
| return namespaceURI; |
| } |
| |
| public String getRaw() { |
| return raw; |
| } |
| |
| public String getQname() { |
| return qname; |
| } |
| |
| public List getAttributeEvents() { |
| return attributeEvents; |
| } |
| |
| public void setEndElement(EndElement endElement) { |
| this.endElement = endElement; |
| |
| } |
| |
| public Event execute(XMLConsumer consumer, |
| ExpressionContext expressionContext, |
| ExecutionContext executionContext, MacroContext macroContext, |
| Event startEvent, Event endEvent) throws SAXException { |
| Iterator i = getAttributeEvents().iterator(); |
| AttributesImpl attrs = new AttributesImpl(); |
| while (i.hasNext()) { |
| AttributeEvent attrEvent = (AttributeEvent) i.next(); |
| if (attrEvent instanceof CopyAttribute) { |
| CopyAttribute copy = (CopyAttribute) attrEvent; |
| attrs.addAttribute(copy.getNamespaceURI(), copy.getLocalName(), |
| copy.getRaw(), copy.getType(), copy.getValue()); |
| } else if (attrEvent instanceof SubstituteAttribute) { |
| SubstituteAttribute substEvent = (SubstituteAttribute) attrEvent; |
| String attributeValue = substEvent.getSubstitutions().toString( |
| getLocation(), expressionContext); |
| attrs.addAttribute(attrEvent.getNamespaceURI(), attrEvent |
| .getLocalName(), attrEvent.getRaw(), attrEvent |
| .getType(), attributeValue); |
| } |
| } |
| |
| // Send any pending startPrefixMapping events |
| expressionContext.getNamespaces().enterScope(consumer); |
| consumer.startElement(getNamespaceURI(), getLocalName(), getRaw(), |
| attrs); |
| return getNext(); |
| } |
| } |