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Diffstat (limited to '')
-rw-r--r-- | sca-java-1.x/tags/1.6.2-RC1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/WrapperHandler.java | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6.2-RC1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/WrapperHandler.java b/sca-java-1.x/tags/1.6.2-RC1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/WrapperHandler.java new file mode 100644 index 0000000000..a91410ed71 --- /dev/null +++ b/sca-java-1.x/tags/1.6.2-RC1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/WrapperHandler.java @@ -0,0 +1,78 @@ +/* + * 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.List; + +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.Operation; + +/** + * A contract for transformers to deal with wrapping/unwrapping for WSDL wrapper style operations + * + * @version $Rev$ $Date$ + */ +public interface WrapperHandler<T> { + /** + * Create a wrapper element + * @param operation The operation + * @param input Is it for input or output + * @return An object representing the wrapper element + */ + T create(Operation operation, boolean input); + + /** + * Get the data type for the wrapper + * @param operation The operation + * @param input Is it for input or output? + * @return The data type of the wrapper, null if it's not a wrapper type + */ + DataType getWrapperType(Operation operation, boolean input); + + /** + * Check if the given data is an instance of the wrapper + * @param wrapper + * @param operation The operation + * @param input Input or output + * @return + */ + boolean isInstance(Object wrapper, Operation operation, boolean input); + + /** + * Populate the wrapper element with the child objects + * @param wrapper The wrapper object + * @param childObjects The child objects + * @param operation The operation + * @param input Is it for input or output + */ + public void setChildren(T wrapper, + Object[] childObjects, + Operation operation, + boolean input); + + /** + * Get a list of child elements from the wrapper + * @param wrapper The wrapper object + * @param operation The operation + * @param input Is it for input or output + * @return child elements under the wrapper + */ + List getChildren(T wrapper, Operation operation, boolean input); +} |