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Diffstat (limited to 'sca-java-2.x/branches/2.0-Beta1/modules/policy-wspolicy/src/main/java/org/apache/tuscany/sca/policy/wspolicy/WSPolicyBuilder.java')
-rw-r--r-- | sca-java-2.x/branches/2.0-Beta1/modules/policy-wspolicy/src/main/java/org/apache/tuscany/sca/policy/wspolicy/WSPolicyBuilder.java | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/policy-wspolicy/src/main/java/org/apache/tuscany/sca/policy/wspolicy/WSPolicyBuilder.java b/sca-java-2.x/branches/2.0-Beta1/modules/policy-wspolicy/src/main/java/org/apache/tuscany/sca/policy/wspolicy/WSPolicyBuilder.java deleted file mode 100644 index d6bd710ed9..0000000000 --- a/sca-java-2.x/branches/2.0-Beta1/modules/policy-wspolicy/src/main/java/org/apache/tuscany/sca/policy/wspolicy/WSPolicyBuilder.java +++ /dev/null @@ -1,173 +0,0 @@ -/* - * 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.wspolicy; - -import java.util.ArrayList; -import java.util.List; - -import javax.xml.namespace.QName; - -import org.apache.neethi.Policy; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.assembly.EndpointReference; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.builder.BuilderContext; -import org.apache.tuscany.sca.assembly.builder.PolicyBuilder; -import org.apache.tuscany.sca.policy.PolicyExpression; -import org.apache.tuscany.sca.policy.PolicySet; -import org.apache.tuscany.sca.policy.PolicySubject; - -/** - * Processing for WS-Policy objects - * TBD - */ -public class WSPolicyBuilder implements PolicyBuilder<Policy> { - - public boolean build(Endpoint endpoint, BuilderContext context) { - List<WSPolicy> polices = getPolicies(endpoint); - System.out.println(endpoint + ": " + polices); - return true; - } - - public boolean build(EndpointReference endpointReference, BuilderContext context) { - List<WSPolicy> polices = getPolicies(endpointReference); - System.out.println(endpointReference + ": " + polices); - return true; - } - - public boolean build(Component component, Implementation implementation, BuilderContext context) { - List<WSPolicy> polices = getPolicies(implementation); - System.out.println(implementation + ": " + polices); - return true; - } - - public QName getPolicyType() { - return WSPolicy.WS_POLICY_QNAME; - } - - public List<QName> getSupportedBindings() { - return null; - } - - public boolean build(EndpointReference endpointReference, Endpoint endpoint, BuilderContext context) { - - // TODO - neethi doesn't include code for matching ws policy - // cxf have the class Intersector http://svn.apache.org/repos/asf/cxf/trunk/api/src/main/java/org/apache/cxf/ws/policy/Intersector.java - // but this does its work based on the cxf AssertionBuilders and extension - // registry mechanism. I don't want to commit to that at the moment. - // - // At the moment we do the simplest top level QName based matching - - // match EPR policy sets - for (PolicySet eprPolicySet : endpointReference.getPolicySets()){ - for (PolicySet epPolicySet : endpoint.getPolicySets()){ - if (!build(eprPolicySet, epPolicySet)){ - return false; - } - } - } - - // match EP policy sets - for (PolicySet epPolicySet : endpoint.getPolicySets()){ - for (PolicySet eprPolicySet : endpointReference.getPolicySets()){ - if (!build(epPolicySet, eprPolicySet)){ - return false; - } - } - } - - return true; - } - - private boolean build(PolicySet policySet1, PolicySet policySet2){ - - // extract the ws policy expressions out of the policy sets - List<PolicyExpression> policyExpressions1 = new ArrayList<PolicyExpression>(); - List<PolicyExpression> policyExpressions2 = new ArrayList<PolicyExpression>(); - - for (PolicyExpression policyExpression : policySet1.getPolicies()){ - if (policyExpression.getName().equals(getPolicyType())){ - policyExpressions1.add(policyExpression); - } - } - - for (PolicyExpression policyExpression : policySet2.getPolicies()){ - if (policyExpression.getName().equals(getPolicyType())){ - policyExpressions2.add(policyExpression); - } - } - - // Match the first set of expressions against the second set - for (PolicyExpression policyExpression1 : policyExpressions1){ - for (PolicyExpression policyExpression2 : policyExpressions2){ - if (!build((WSPolicy)policyExpression1.getPolicy(), - (WSPolicy)policyExpression2.getPolicy())){ - return false; - } - } - } - - // TODO set the reference policy set to include an interception of the - // ws policy sets discovered here - // Do we really need to do this? - // The method is called in both directions (reference to service and - // service to reference) so would need to fix that - - return true; - } - - private List<WSPolicy> getPolicies(PolicySubject subject) { - List<WSPolicy> polices = new ArrayList<WSPolicy>(); - for (PolicySet ps : subject.getPolicySets()) { - for (PolicyExpression exp : ps.getPolicies()) { - if (getPolicyType().equals(exp.getName())) { - polices.add((WSPolicy)exp.getPolicy()); - } - } - } - return polices; - } - - private boolean build(WSPolicy wsPolicy1, WSPolicy wsPolicy2){ - // TODO - cheating here as we assume a flat policy structure - // we've read all the policy assertions into Tuscany models - // in the reader (without taking account of alternatives) - // so we just compare those here - // The real implementation of this comparison depends on how - // we decide to represent the ws policy hierarchy - - for (Object policyAssertion1 : wsPolicy1.getPolicyAssertions()){ - boolean matched = false; - for (Object policyAssertion2 : wsPolicy2.getPolicyAssertions()){ - if (policyAssertion1.getClass() == policyAssertion2.getClass()){ - matched = true; - break; - } - } - if(!matched){ - return false; - } - } - - return true; - } - -} |