Creating a branch for the equinox work.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@694816 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 90 insertions, 0 deletions

diff --git a/branches/sca-equinox/modules/policy-security/src/main/java/org/apache/tuscany/sca/policy/authentication/basic/BasicAuthenticationReferencePolicyProvider.java b/branches/sca-equinox/modules/policy-security/src/main/java/org/apache/tuscany/sca/policy/authentication/basic/BasicAuthenticationReferencePolicyProvider.java
new file mode 100644
index 0000000000..f6453e2b65
--- /dev/null
+++ b/branches/sca-equinox/modules/policy-security/src/main/java/org/apache/tuscany/sca/policy/authentication/basic/BasicAuthenticationReferencePolicyProvider.java
@@ -0,0 +1,90 @@
+/*
+ * 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.authentication.basic;
+
+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.RuntimeComponentReference;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class BasicAuthenticationReferencePolicyProvider implements PolicyProvider {
+    private RuntimeComponent component;
+    private RuntimeComponentReference reference;
+    private Binding binding;
+
+    public BasicAuthenticationReferencePolicyProvider(RuntimeComponent component,
+                                             RuntimeComponentReference reference,
+                                             Binding binding) {
+        super();
+        this.component = component;
+        this.reference = reference;
+        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 (BasicAuthenticationPolicy.class.isInstance(p)) {
+                        return ps;
+                    }
+                }
+            }
+        }
+        return null;
+    }
+
+    private String getContext() {
+        return "component.reference: " + component.getURI()
+            + "#"
+            + reference.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 BasicAuthenticationReferencePolicyInterceptor(getContext(), operation, ps);
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.provider.PolicyProvider#getPhase()
+     */
+    public String getPhase() {
+        return Phase.REFERENCE_POLICY;
+    }
+
+}