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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.binding.jms.policy.authentication.token;
import java.util.List;
import org.apache.tuscany.sca.assembly.Binding;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.apache.tuscany.sca.invocation.Interceptor;
import org.apache.tuscany.sca.invocation.Phase;
import org.apache.tuscany.sca.policy.PolicySet;
import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
import org.apache.tuscany.sca.policy.util.PolicyHandler;
import org.apache.tuscany.sca.provider.PolicyProvider;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
import org.apache.tuscany.sca.runtime.RuntimeComponentService;
/**
* @version $Rev$ $Date$
*/
public class JMSTokenAuthenticationServicePolicyProvider implements PolicyProvider {
private RuntimeComponent component;
private RuntimeComponentService service;
private Binding binding;
public JMSTokenAuthenticationServicePolicyProvider(RuntimeComponent component, RuntimeComponentService service, Binding binding) {
super();
this.component = component;
this.service = service;
this.binding = binding;
}
private PolicySet findPolicySet() {
if (binding instanceof PolicySetAttachPoint) {
List<PolicySet> policySets = ((PolicySetAttachPoint)binding).getApplicablePolicySets();
for (PolicySet ps : policySets) {
for (Object p : ps.getPolicies()) {
if (JMSTokenAuthenticationPolicy.class.isInstance(p)) {
return ps;
}
}
}
}
return null;
}
private String getContext() {
return "component.service: " + component.getURI()
+ "#"
+ service.getName()
+ "("
+ binding.getClass().getName()
+ ")";
}
/**
* @see org.apache.tuscany.sca.provider.PolicyProvider#createInterceptor(org.apache.tuscany.sca.interfacedef.Operation)
*/
public Interceptor createInterceptor(Operation operation) {
PolicySet ps = findPolicySet();
return ps == null ? null : new JMSTokenAuthenticationServicePolicyInterceptor(getContext(), ps);
}
/**
* @see org.apache.tuscany.sca.provider.PolicyProvider#getPhase()
*/
public String getPhase() {
return Phase.SERVICE_BINDING_POLICY;
}
}
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