| /* |
| * 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.axiom.util.stax.dialect; |
| |
| import javax.xml.stream.XMLInputFactory; |
| import javax.xml.stream.XMLOutputFactory; |
| import javax.xml.stream.XMLResolver; |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.XMLStreamReader; |
| import javax.xml.stream.XMLStreamWriter; |
| |
| class SJSXPDialect extends AbstractStAXDialect { |
| private final boolean isUnsafeStreamResult; |
| |
| public SJSXPDialect(boolean isUnsafeStreamResult) { |
| this.isUnsafeStreamResult = isUnsafeStreamResult; |
| } |
| |
| public String getName() { |
| return isUnsafeStreamResult ? "SJSXP (with thread safety issue)" : "SJSXP"; |
| } |
| |
| public XMLInputFactory enableCDataReporting(XMLInputFactory factory) { |
| factory.setProperty(XMLInputFactory.IS_COALESCING, Boolean.FALSE); |
| factory.setProperty("http://java.sun.com/xml/stream/properties/report-cdata-event", |
| Boolean.TRUE); |
| return factory; |
| } |
| |
| public XMLInputFactory disallowDoctypeDecl(XMLInputFactory factory) { |
| // SJSXP is particular because when SUPPORT_DTD is set to false, no DTD event is reported. |
| // This means that we would not be able to throw an exception. The trick is to enable |
| // DTD support and trigger an exception if the parser attempts to load the external subset |
| // or returns a DTD event. |
| factory.setProperty(XMLInputFactory.SUPPORT_DTD, Boolean.TRUE); |
| factory.setProperty(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES, Boolean.FALSE); |
| factory.setProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, Boolean.FALSE); |
| factory.setXMLResolver(new XMLResolver() { |
| public Object resolveEntity(String publicID, String systemID, String baseURI, |
| String namespace) throws XMLStreamException { |
| throw new XMLStreamException("DOCTYPE is not allowed"); |
| } |
| }); |
| return new DisallowDoctypeDeclInputFactoryWrapper(factory); |
| } |
| |
| public XMLInputFactory makeThreadSafe(XMLInputFactory factory) { |
| factory.setProperty("reuse-instance", Boolean.FALSE); |
| return factory; |
| } |
| |
| public XMLOutputFactory makeThreadSafe(XMLOutputFactory factory) { |
| factory.setProperty("reuse-instance", Boolean.FALSE); |
| if (isUnsafeStreamResult) { |
| factory = new SynchronizedOutputFactoryWrapper(factory); |
| } |
| return factory; |
| } |
| |
| public XMLStreamReader normalize(XMLStreamReader reader) { |
| return new SJSXPStreamReaderWrapper(reader); |
| } |
| |
| public XMLStreamWriter normalize(XMLStreamWriter writer) { |
| return new SJSXPStreamWriterWrapper(writer); |
| } |
| |
| public XMLInputFactory normalize(XMLInputFactory factory) { |
| return new NormalizingXMLInputFactoryWrapper(factory, this); |
| } |
| |
| public XMLOutputFactory normalize(XMLOutputFactory factory) { |
| return new SJSXPOutputFactoryWrapper(factory, this); |
| } |
| } |