1 files changed, 128 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/core-spi/src/main/java/org/apache/tuscany/sca/invocation/Message.java b/sca-java-2.x/tags/2.0.1-RC1/modules/core-spi/src/main/java/org/apache/tuscany/sca/invocation/Message.java
new file mode 100644
index 0000000000..b6196b3aa4
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/core-spi/src/main/java/org/apache/tuscany/sca/invocation/Message.java
@@ -0,0 +1,128 @@
+/*
+ * 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.invocation;
+
+import java.util.Map;
+
+import org.apache.tuscany.sca.assembly.Endpoint;
+import org.apache.tuscany.sca.assembly.EndpointReference;
+import org.apache.tuscany.sca.interfacedef.Operation;
+
+/**
+ * Represents a request, response, or exception flowing through a wire
+ *
+ * @version $Rev $Date$
+ * @tuscany.spi.extension.asclient
+ */
+public interface Message {
+
+    /**
+     * Returns the body of the message, which will be the payload or parameters associated with the wire
+     * @return The body of the message
+     */
+    <T> T getBody();
+
+    /**
+     * Sets the body of the message.
+     * @param body The body of the message
+     */
+    <T> void setBody(T body);
+
+    /**
+     * Get the end point reference of the source reference
+     * @return The end point reference of the reference originating the message
+     */
+    EndpointReference getFrom();
+
+    /**
+     * Set the end point reference of the reference originating the message
+     * @param from The end point reference of the reference originating the message
+     */
+    void setFrom(EndpointReference from);
+
+    /**
+     * Get the end point reference of target service
+     * @return The end point reference of the service that the message targets
+     */
+    Endpoint getTo();
+
+    /**
+     * Set the end point reference of target service
+     * @param to The end point reference of the service that the message targets
+     */
+    void setTo(Endpoint to);
+    
+    /**
+     * Returns the id of the message
+     * @return The message Id
+     */
+    Object getMessageID();
+
+    /**
+     * Sets the id of the message
+     * @param messageId The message ID
+     */
+    void setMessageID(Object messageId);
+
+    /**
+     * Determines if the message represents a fault/exception
+     *
+     * @return true If the message body is a fault object, false if the body is a normal payload
+     */
+    boolean isFault();
+
+    /**
+     * Set the message body with a fault object. After this method is called, isFault() returns true.
+     *
+     * @param fault The fault object represents an exception
+     */
+    <T> void setFaultBody(T fault);
+
+    /**
+     * Returns the operation that created the message.
+     *
+     * @return The operation that created the message
+     */
+    Operation getOperation();
+
+    /**
+     * Sets the operation that created the message.
+     *
+     * @param op The operation that created the message
+     */
+    void setOperation(Operation op);
+    
+    /** 
+     * Returns a list of objects that are contained in the message header
+     * 
+     * @return
+     */
+    Map<String, Object> getHeaders();
+
+    /**
+     * Returns the binding context in force for this message
+     */
+    <T> T getBindingContext();
+
+    /**
+     * Set the binding context that is in force for this message
+     * @param bindingContext
+     */
+    <T> void setBindingContext(T bindingContext);
+}