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authorlresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>2013-10-07 22:23:21 +0000
committerlresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>2013-10-07 22:23:21 +0000
commit5963a2d3d6860fe57afc138f095bf2d2eb5a7b80 (patch)
tree018d3d8c637e265b8292d34e5f7c11ca8ce11b7d /sca-java-2.x/tags/2.0.1-RC1/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/BasePolicyProvider.java
parent132aa8a77685ec92bc90c03f987650d275a7b639 (diff)
Official Tuscany 2.0.1 Release
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1530096 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/BasePolicyProvider.java')
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/BasePolicyProvider.java235
1 files changed, 0 insertions, 235 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/BasePolicyProvider.java b/sca-java-2.x/tags/2.0.1-RC1/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/BasePolicyProvider.java
deleted file mode 100644
index ba6d6f5df0..0000000000
--- a/sca-java-2.x/tags/2.0.1-RC1/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/BasePolicyProvider.java
+++ /dev/null
@@ -1,235 +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.provider;
-
-import java.security.Policy;
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.tuscany.sca.assembly.Component;
-import org.apache.tuscany.sca.assembly.ComponentService;
-import org.apache.tuscany.sca.assembly.Endpoint;
-import org.apache.tuscany.sca.assembly.EndpointReference;
-import org.apache.tuscany.sca.interfacedef.Operation;
-import org.apache.tuscany.sca.invocation.InvocationChain;
-import org.apache.tuscany.sca.invocation.PhasedInterceptor;
-import org.apache.tuscany.sca.policy.Intent;
-import org.apache.tuscany.sca.policy.PolicyContainer;
-import org.apache.tuscany.sca.policy.PolicyExpression;
-import org.apache.tuscany.sca.policy.PolicySet;
-import org.apache.tuscany.sca.policy.PolicySubject;
-import org.apache.tuscany.sca.runtime.RuntimeComponent;
-import org.apache.tuscany.sca.runtime.RuntimeComponentService;
-import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
-import org.apache.tuscany.sca.runtime.RuntimeEndpointReference;
-
-/**
- * Abstract base class for policy providers
- * @tuscany.spi.extension.inheritfrom
- */
-public abstract class BasePolicyProvider<T> implements PolicyProvider {
- protected Class<T> policyType;
- protected PolicySubject subject;
-
- protected BasePolicyProvider(Class<T> policyType, PolicySubject subject) {
- this.policyType = policyType;
- this.subject = subject;
- }
-
- protected List<T> findPoliciesWithProvidedIntents(List<Intent> intents) {
- List<PolicySet> applicablePolicySets = new ArrayList<PolicySet>();
- List<PolicySet> policySets = subject.getPolicySets();
- for ( PolicySet ps : policySets ) {
- List<Intent> provided = ps.getProvidedIntents();
- for ( Intent intent : intents ) {
- if ( provided.contains(intent) ) {
- applicablePolicySets.add(ps);
- continue;
- }
-
- }
- }
- return findPolicies(applicablePolicySets);
- }
-
- /*
- * return policies for the service as a whole not including
- * operation specific policies
- */
- protected List<T> findPolicies() {
- return findPolicies(subject.getPolicySets());
- }
-
- /*
- * return policies for the service as a whole including
- * operation specific policies
- */
- protected List<T> findPolicies(Operation operation) {
- // collect together all the candidate policy sets
- List<PolicySet> policySets = new ArrayList<PolicySet>();
- // add endpoint or endpoint reference policy sets
- policySets.addAll(subject.getPolicySets());
- // add interface operation policy sets
- policySets.addAll(operation.getPolicySets());
- // add implementation operation policy sets
- if (subject instanceof Endpoint){
- for(Operation op :((Endpoint)subject).getComponent().getImplementation().getOperations()){
- if (op.getName().equals(operation.getName())){
- policySets.addAll(op.getPolicySets());
- break;
- }
- }
- }
-
- return findPolicies(policySets);
- }
-
- private List<T> findPolicies(List<PolicySet> policySets) {
- List<T> policies = new ArrayList<T>();
-
- for (PolicySet ps : policySets) {
- for (Object p : ps.getPolicies()) {
- if (policyType.isInstance(p)) {
- policies.add(policyType.cast(p));
- }
-
- if (p instanceof PolicyExpression) {
- PolicyExpression exp = (PolicyExpression)p;
- if (policyType.isInstance(exp.getPolicy())) {
- policies.add(policyType.cast(exp.getPolicy()));
- }
-
- // TODO - some code to handle the case where the
- // policy expression is a WS-Policy
- // Experimental at the moment.
- if (PolicyContainer.class.isInstance(exp.getPolicy())){
- Object policy = ((PolicyContainer)exp.getPolicy()).getChildPolicy(policyType);
- if(policy != null){
- policies.add(policyType.cast(policy));
- }
- }
- }
- }
- }
- return policies;
- }
-
- protected List<PolicySet> findPolicySets() {
- List<PolicySet> policies = new ArrayList<PolicySet>();
- List<PolicySet> policySets = subject.getPolicySets();
- for (PolicySet ps : policySets) {
- for (Object p : ps.getPolicies()) {
- if (policyType.isInstance(p)) {
- policies.add(ps);
- }
- if (p instanceof PolicyExpression) {
- PolicyExpression exp = (PolicyExpression)p;
- if (policyType.isInstance(exp.getPolicy())) {
- policies.add(ps);
- }
- }
- }
- }
- return policies;
- }
-
- protected PolicySet findPolicySet() {
- List<PolicySet> policySets = subject.getPolicySets();
- for (PolicySet ps : policySets) {
- for (Object p : ps.getPolicies()) {
- if (policyType.isInstance(p)) {
- return ps;
- }
- if (p instanceof PolicyExpression) {
- PolicyExpression exp = (PolicyExpression)p;
- if (policyType.isInstance(exp.getPolicy())) {
- return ps;
- }
- }
- }
- }
- return null;
- }
-
- protected String getContext() {
- if (subject instanceof Endpoint) {
- Endpoint endpoint = (Endpoint)subject;
- return endpoint.getURI();
- } else if (subject instanceof EndpointReference) {
- EndpointReference endpointReference = (EndpointReference)subject;
- return endpointReference.getURI();
- } else if (subject instanceof Component) {
- Component component = (Component)subject;
- return component.getURI();
- }
- return null;
- }
-
- public void start() {
- }
-
- public void stop() {
- }
-
- public PhasedInterceptor createInterceptor(Operation operation) {
- return null;
- }
-
- public PhasedInterceptor createBindingInterceptor() {
- return null;
- }
-
- public void configureBinding(Object configuration){
- }
-
- protected InvocationChain getInvocationChain() {
- if (subject instanceof RuntimeEndpoint) {
- RuntimeEndpoint endpoint = (RuntimeEndpoint)subject;
- List<InvocationChain> chains = endpoint.getInvocationChains();
- for (InvocationChain chain : chains) {
- configure(chain, chain.getTargetOperation());
- }
-
- } else if (subject instanceof RuntimeEndpointReference) {
- RuntimeEndpointReference endpointReference = (RuntimeEndpointReference)subject;
- List<InvocationChain> chains = endpointReference.getInvocationChains();
- for (InvocationChain chain : chains) {
- configure(chain, chain.getSourceOperation());
- }
- } else if (subject instanceof RuntimeComponent) {
- RuntimeComponent component = (RuntimeComponent)subject;
- for (ComponentService s : component.getServices()) {
- RuntimeComponentService service = (RuntimeComponentService)s;
- for (Endpoint ep : service.getEndpoints()) {
- List<InvocationChain> chains = ((RuntimeEndpoint)ep).getInvocationChains();
- for (InvocationChain chain : chains) {
- configure(chain, chain.getTargetOperation());
- }
- }
-
- }
- }
- return null;
- }
-
- protected void configure(InvocationChain invocationChain, Operation operation) {
- }
-
-}