diff options
Diffstat (limited to 'sca-java-1.x/tags/1.3.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/invocation/Message.java')
-rw-r--r-- | sca-java-1.x/tags/1.3.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/invocation/Message.java | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.3.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/invocation/Message.java b/sca-java-1.x/tags/1.3.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/invocation/Message.java new file mode 100644 index 0000000000..4c27c8b06f --- /dev/null +++ b/sca-java-1.x/tags/1.3.2/modules/core-spi/src/main/java/org/apache/tuscany/sca/invocation/Message.java @@ -0,0 +1,117 @@ +/* + * 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.interfacedef.Operation; +import org.apache.tuscany.sca.runtime.EndpointReference; + +/** + * Represents a request, response, or exception flowing through a wire + * + * @version $Rev $Date$ + */ +public interface Message { + String QOS_CTX_SECURITY_PRINCIPAL = "PRINCIPAL"; + + /** + * 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 + */ + EndpointReference getTo(); + + /** + * Set the end point reference of target service + * @param to The end point reference of the service that the message targets + */ + void setTo(EndpointReference 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 map of objects that represents the QoS context that wraps this message such as + * invoking authenticated principal and so on. + * + * @return + */ + Map<String, Object> getQoSContext(); +} |