| /** |
| * 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.xml.security.stax.impl; |
| |
| import org.apache.xml.security.stax.ext.stax.*; |
| |
| import javax.xml.namespace.NamespaceContext; |
| import javax.xml.namespace.QName; |
| import javax.xml.stream.*; |
| import javax.xml.stream.events.*; |
| import java.util.List; |
| |
| /** |
| */ |
| public class XMLSecurityEventWriter implements XMLEventWriter { |
| |
| private final XMLStreamWriter xmlStreamWriter; |
| |
| public XMLSecurityEventWriter(XMLStreamWriter xmlStreamWriter) { |
| this.xmlStreamWriter = xmlStreamWriter; |
| } |
| |
| @Override |
| public void add(XMLEvent event) throws XMLStreamException { |
| if (!(event instanceof XMLSecEvent)) { |
| throw new IllegalArgumentException("XMLEvent must be an instance of XMLSecEvent"); |
| } |
| |
| XMLSecEvent xmlSecEvent = (XMLSecEvent)event; |
| switch (xmlSecEvent.getEventType()) { |
| case XMLStreamConstants.START_ELEMENT: |
| XMLSecStartElement xmlSecStartElement = xmlSecEvent.asStartElement(); |
| QName n = xmlSecStartElement.getName(); |
| this.xmlStreamWriter.writeStartElement(n.getPrefix(), n.getLocalPart(), n.getNamespaceURI()); |
| |
| List<XMLSecNamespace> xmlSecNamespaces = xmlSecStartElement.getOnElementDeclaredNamespaces(); |
| for (int i = 0; i < xmlSecNamespaces.size(); i++) { |
| Namespace namespace = xmlSecNamespaces.get(i); |
| add(namespace); |
| } |
| |
| List<XMLSecAttribute> xmlSecAttributes = xmlSecStartElement.getOnElementDeclaredAttributes(); |
| for (int i = 0; i < xmlSecAttributes.size(); i++) { |
| XMLSecAttribute xmlSecAttribute = xmlSecAttributes.get(i); |
| add(xmlSecAttribute); |
| } |
| break; |
| |
| case XMLStreamConstants.END_ELEMENT: |
| this.xmlStreamWriter.writeEndElement(); |
| break; |
| |
| case XMLStreamConstants.PROCESSING_INSTRUCTION: |
| ProcessingInstruction pi = (ProcessingInstruction) xmlSecEvent; |
| this.xmlStreamWriter.writeProcessingInstruction(pi.getTarget(), pi.getData()); |
| break; |
| |
| case XMLStreamConstants.CHARACTERS: |
| XMLSecCharacters characters = xmlSecEvent.asCharacters(); |
| if (!characters.isCData()) { |
| final char[] text = characters.getText(); |
| this.xmlStreamWriter.writeCharacters(text, 0, text.length); |
| } else { |
| this.xmlStreamWriter.writeCData(characters.getData()); |
| } |
| break; |
| |
| case XMLStreamConstants.COMMENT: |
| this.xmlStreamWriter.writeComment(((Comment) xmlSecEvent).getText()); |
| break; |
| |
| case XMLStreamConstants.START_DOCUMENT: |
| StartDocument startDocument = (StartDocument) xmlSecEvent; |
| if (!startDocument.encodingSet()) { |
| this.xmlStreamWriter.writeStartDocument(startDocument.getVersion()); |
| } else { |
| this.xmlStreamWriter.writeStartDocument(startDocument.getCharacterEncodingScheme(), startDocument.getVersion()); |
| } |
| break; |
| |
| case XMLStreamConstants.END_DOCUMENT: |
| this.xmlStreamWriter.writeEndDocument(); |
| break; |
| |
| case XMLStreamConstants.ENTITY_REFERENCE: |
| this.xmlStreamWriter.writeEntityRef(((EntityReference) xmlSecEvent).getName()); |
| break; |
| |
| case XMLStreamConstants.ATTRIBUTE: |
| Attribute attribute = (Attribute) xmlSecEvent; |
| QName name = attribute.getName(); |
| this.xmlStreamWriter.writeAttribute(name.getPrefix(), name.getNamespaceURI(), name.getLocalPart(), attribute.getValue()); |
| break; |
| |
| case XMLStreamConstants.DTD: |
| this.xmlStreamWriter.writeDTD(((DTD) xmlSecEvent).getDocumentTypeDeclaration()); |
| break; |
| |
| case XMLStreamConstants.CDATA: |
| this.xmlStreamWriter.writeCData(xmlSecEvent.asCharacters().getData()); |
| break; |
| |
| case XMLStreamConstants.NAMESPACE: |
| Namespace ns = (Namespace) xmlSecEvent; |
| this.xmlStreamWriter.writeNamespace(ns.getPrefix(), ns.getNamespaceURI()); |
| break; |
| |
| case XMLStreamConstants.SPACE: |
| case XMLStreamConstants.NOTATION_DECLARATION: |
| case XMLStreamConstants.ENTITY_DECLARATION: |
| default: |
| throw new XMLStreamException("Illegal event"); |
| } |
| } |
| |
| @Override |
| public void add(XMLEventReader reader) throws XMLStreamException { |
| while (reader.hasNext()) { |
| add(reader.nextEvent()); |
| } |
| } |
| |
| @Override |
| public void close() throws XMLStreamException { |
| this.xmlStreamWriter.close(); |
| } |
| |
| @Override |
| public void flush() throws XMLStreamException { |
| this.xmlStreamWriter.flush(); |
| } |
| |
| @Override |
| public NamespaceContext getNamespaceContext() { |
| return this.xmlStreamWriter.getNamespaceContext(); |
| } |
| |
| @Override |
| public String getPrefix(String uri) throws XMLStreamException { |
| return this.xmlStreamWriter.getPrefix(uri); |
| } |
| |
| @Override |
| public void setDefaultNamespace(String uri) throws XMLStreamException { |
| this.xmlStreamWriter.setDefaultNamespace(uri); |
| } |
| |
| @Override |
| public void setNamespaceContext(NamespaceContext namespaceContext) throws XMLStreamException { |
| this.xmlStreamWriter.setNamespaceContext(namespaceContext); |
| } |
| |
| @Override |
| public void setPrefix(String prefix, String uri) throws XMLStreamException { |
| this.xmlStreamWriter.setPrefix(prefix, uri); |
| } |
| } |