1 files changed, 84 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/PolicyBuilder.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/PolicyBuilder.java
new file mode 100644
index 0000000000..423c856973
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/PolicyBuilder.java
@@ -0,0 +1,84 @@
+/*
+ * 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.assembly.builder;
+
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+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;
+
+/**
+ * A builder that is contributed by a specific policy language to validate the configurations
+ * for SCA endpoints, endpoint references and component implementations
+ * @tuscany.spi.extension.inheritfrom
+ */
+public interface PolicyBuilder<T> {
+    /**
+     * Get the policy type
+     * @return
+     */
+    QName getPolicyType();
+    
+    /** 
+     * Return the list of binding type QNames at which this policy implementation
+     * is targeted. Or null if the policy is not binding specific
+     * @return list of binding type QNames at which this policy implementation or null if it's not binding specific
+     */
+    List<QName> getSupportedBindings();
+
+    /**
+     * Build (and validate) the policy settings on the endpoint
+     * @param endpoint
+     * @param monitor
+     * @return true if the policy setting is compatible
+     */
+    boolean build(Endpoint endpoint, BuilderContext context);
+
+    /**
+     * Build (and validate) the policy settings on the endpoint reference
+     * @param endpointReference
+     * @param monitor
+     * @return true if the policy setting is compatible
+     */
+    boolean build(EndpointReference endpointReference, BuilderContext context);
+
+    /**
+     * Build (and validate) the policy settings on the component implementation
+     * @param component
+     * @param implementation
+     * @param monitor
+     * @return true if the policy setting is compatible
+     */
+    boolean build(Component component, Implementation implementation, BuilderContext context);
+    
+    /**
+     * Build (and validate) the policy settings on the endpoint reference is compatible with the endpoint
+     * @param endpointReference 
+     * @param endpoint
+     * @param context
+     * @return if the policy setting is compatible
+     */
+    boolean build(EndpointReference endpointReference, Endpoint endpoint, BuilderContext context);
+ 
+}