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Diffstat (limited to 'tags/java/sca/2.0-M3-RC3/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/Mediator.java')
-rw-r--r-- | tags/java/sca/2.0-M3-RC3/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/Mediator.java | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/tags/java/sca/2.0-M3-RC3/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/Mediator.java b/tags/java/sca/2.0-M3-RC3/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/Mediator.java deleted file mode 100644 index 8184d739a8..0000000000 --- a/tags/java/sca/2.0-M3-RC3/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/Mediator.java +++ /dev/null @@ -1,153 +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.databinding; - -import java.util.Map; - -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.Operation; - -/** - * This interface will be used as a Tuscany system service to perform data mediations - * - * Mediate the data from one type to the other one - * - * @version $Rev$ $Date$ - */ -public interface Mediator { - - /** - * Mediate the data from the source type to the target type - * @param source The data to be mediated - * @param sourceDataType Data type for the source data - * @param targetDataType Data type for the target data - * @param context - * @return - */ - Object mediate(Object source, DataType sourceDataType, DataType targetDataType, Map<String, Object> context); - - /** - * Mediate the source data into the target which is a sink to receive the data - * @param source The data to be mediated - * @param target The sink to receive data - * @param sourceDataType Data type for the source data - * @param targetDataType Data type for the target data - */ - void mediate(Object source, - Object target, - DataType sourceDataType, - DataType targetDataType, - Map<String, Object> context); - - /** - * Transform the input parameters for the source operation to the expected parameters for - * the target operation - * @param input The input data, typically an array of parameters - * @param sourceOperation The source operation - * @param targetOperation The target operation - * @param metadata Additional metadata - * @return The transformed input data for the target operation - */ - Object mediateInput(Object input, Operation sourceOperation, Operation targetOperation, Map<String, Object> metadata); - - /** - * Transform the return value for the target operation to the expected return value for - * the source operation - * @param output The output data, typically the return value - * @param sourceOperation The source operation - * @param targetOperation The target operation - * @param metadata Additional metadata - * @return The transformed output data for the source operation - */ - Object mediateOutput(Object output, - Operation sourceOperation, - Operation targetOperation, - Map<String, Object> metadata); - - /** - * Transform the fault data for the target operation to the expected fault data for - * the source operation - * @param fault The fault data, such as Java exception or fault message - * @param sourceOperation The source operation - * @param targetOperation The target operation - * @param metadata Additional metadata - * @return The transformed fault data for the source operation - */ - Object mediateFault(Object fault, Operation sourceOperation, Operation targetOperation, Map<String, Object> metadata); - - /** - * Copy the data - * @param data The orginal data - * @param dataType The data type - * @return The copy - */ - Object copy(Object data, DataType dataType); - - /** - * Copy an array of data objects passed to an operation - * @param data array of objects to copy - * @return the copy - */ - public Object copyInput(Object input, Operation operation); - - /** - * Copy the output data - * @param data The orginal output - * @param operation The operation - * @return The copy - */ - Object copyOutput(Object data, Operation operation); - - /** - * Copy the fault data - * @param fault The orginal fault data - * @param operation The operation - * @return The copy - */ - Object copyFault(Object fault, Operation operation); - - /** - * Get the DataBindings used by this mediator. - * @return - */ - DataBindingExtensionPoint getDataBindings(); - - /** - * Get the Transformers used by this mediator. - * @return - */ - TransformerExtensionPoint getTransformers(); - - /** - * Create an instance of TransformationContext - * @return - */ - TransformationContext createTransformationContext(); - - /** - * Create an instance of TransformationContext - * @param sourceDataType - * @param targetDataType - * @param metadata - * @return - */ - TransformationContext createTransformationContext(DataType sourceDataType, - DataType targetDataType, - Map<String, Object> metadata); -} |