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/*
* 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.tuscany.sca.policy.security.jaas;
import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
import java.util.logging.Level;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import org.apache.tuscany.sca.assembly.xml.Constants;
import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
import org.apache.tuscany.sca.contribution.service.ContributionReadException;
import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
/**
* @author administrator
*
*/
public class JaasAuthenticationPolicyProcessor implements StAXArtifactProcessor<JaasAuthenticationPolicy> {
private static final QName JAAS_AUTHENTICATION_POLICY_QNAME = new QName(Constants.SCA10_TUSCANY_NS, "jaasAuthentication");
private static final String callbackHandler = "callbackHandler";
public static final QName CALLBACK_HANDLER_QNAME = new QName(Constants.SCA10_TUSCANY_NS,
callbackHandler);
public QName getArtifactType() {
return JAAS_AUTHENTICATION_POLICY_QNAME;
}
public JaasAuthenticationPolicyProcessor(ModelFactoryExtensionPoint modelFactories) {
}
public JaasAuthenticationPolicy read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
JaasAuthenticationPolicy policy = new JaasAuthenticationPolicy();
int event = reader.getEventType();
QName name = null;
while (reader.hasNext()) {
event = reader.getEventType();
switch (event) {
case START_ELEMENT : {
name = reader.getName();
if ( name.equals(CALLBACK_HANDLER_QNAME) ) {
String callbackHandlerClassName = reader.getElementText();
policy.setCallbackHandlerClassName(callbackHandlerClassName);
}
break;
}
}
if ( event == END_ELEMENT ) {
if ( JAAS_AUTHENTICATION_POLICY_QNAME.equals(reader.getName()) ) {
break;
}
}
//Read the next element
if (reader.hasNext()) {
reader.next();
}
}
return policy;
}
public void write(JaasAuthenticationPolicy policy, XMLStreamWriter writer) throws ContributionWriteException,
XMLStreamException {
String prefix = "tuscany";
writer.writeStartElement(prefix,
JAAS_AUTHENTICATION_POLICY_QNAME.getLocalPart(),
JAAS_AUTHENTICATION_POLICY_QNAME.getNamespaceURI());
writer.writeNamespace("tuscany", Constants.SCA10_TUSCANY_NS);
writer.writeEndElement();
}
public Class<JaasAuthenticationPolicy> getModelType() {
return JaasAuthenticationPolicy.class;
}
public void resolve(JaasAuthenticationPolicy arg0, ModelResolver arg1) throws ContributionResolveException {
}
}
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