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-rw-r--r--branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/Input2InputTransformer.java201
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diff --git a/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/Input2InputTransformer.java b/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/Input2InputTransformer.java
deleted file mode 100644
index 3f3f49f0b8..0000000000
--- a/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/Input2InputTransformer.java
+++ /dev/null
@@ -1,201 +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.core.databinding.impl;
-
-import java.util.List;
-
-import javax.xml.namespace.QName;
-
-import org.apache.tuscany.spi.annotation.Autowire;
-import org.apache.tuscany.spi.databinding.DataBinding;
-import org.apache.tuscany.spi.databinding.Mediator;
-import org.apache.tuscany.spi.databinding.PullTransformer;
-import org.apache.tuscany.spi.databinding.TransformationContext;
-import org.apache.tuscany.spi.databinding.TransformationException;
-import org.apache.tuscany.spi.databinding.Transformer;
-import org.apache.tuscany.spi.databinding.WrapperHandler;
-import org.apache.tuscany.spi.databinding.extension.TransformerExtension;
-import org.apache.tuscany.spi.idl.ElementInfo;
-import org.apache.tuscany.spi.idl.XMLType;
-import org.apache.tuscany.spi.model.DataType;
-import org.apache.tuscany.spi.model.Operation;
-import org.apache.tuscany.spi.model.WrapperInfo;
-import org.osoa.sca.annotations.Service;
-
-/**
- * This is a special transformer to transform the input from one IDL to the
- * other one
- */
-@Service(Transformer.class)
-public class Input2InputTransformer extends TransformerExtension<Object[], Object[]> implements
- PullTransformer<Object[], Object[]> {
-
- protected Mediator mediator;
-
- public Input2InputTransformer() {
- super();
- }
-
- @Override
- public String getSourceDataBinding() {
- return DataBinding.IDL_INPUT;
- }
-
- @Override
- public String getTargetDataBinding() {
- return DataBinding.IDL_INPUT;
- }
-
- /**
- * @param mediator the mediator to set
- */
- @Autowire
- public void setMediator(Mediator mediator) {
- this.mediator = mediator;
- }
-
- /**
- * @see org.apache.tuscany.spi.databinding.extension.TransformerExtension#getSourceType()
- */
- @Override
- protected Class getSourceType() {
- return Object[].class;
- }
-
- /**
- * @see org.apache.tuscany.spi.databinding.extension.TransformerExtension#getTargetType()
- */
- @Override
- protected Class getTargetType() {
- return Object[].class;
- }
-
- /**
- * @see org.apache.tuscany.spi.databinding.Transformer#getWeight()
- */
- public int getWeight() {
- return 10000;
- }
-
- @SuppressWarnings("unchecked")
- public Object[] transform(Object[] source, TransformationContext context) {
- DataType<List<DataType<?>>> sourceType = context.getSourceDataType();
- Operation<?> sourceOp = (Operation<?>)sourceType.getOperation();
- boolean sourceWrapped = sourceOp != null && sourceOp.isWrapperStyle();
-
- WrapperHandler sourceWrapperHandler = null;
- if (sourceWrapped) {
- sourceWrapperHandler = getWapperHandler(sourceType.getOperation().getDataBinding(), true);
- }
-
- DataType<List<DataType<XMLType>>> targetType = context.getTargetDataType();
- Operation<?> targetOp = (Operation<?>)targetType.getOperation();
- boolean targetWrapped = targetOp != null && targetOp.isWrapperStyle();
- WrapperHandler targetWrapperHandler = null;
- if (targetWrapped) {
- targetWrapperHandler = getWapperHandler(targetType.getOperation().getDataBinding(), true);
- }
-
- if ((!sourceWrapped) && targetWrapped) {
- // Unwrapped --> Wrapped
- WrapperInfo wrapper = targetOp.getWrapper();
- ElementInfo wrapperElement = wrapper.getInputWrapperElement();
-
- // If the source can be wrapped, wrapped it first
- if (sourceWrapperHandler != null) {
- Object sourceWrapper = sourceWrapperHandler.create(wrapperElement, context);
- for (int i = 0; i < source.length; i++) {
- ElementInfo argElement = wrapper.getInputChildElements().get(i);
- sourceWrapperHandler.setChild(sourceWrapper, i, argElement, source[0]);
- }
- }
- Object targetWrapper = targetWrapperHandler.create(wrapperElement, context);
- if (source == null) {
- return new Object[] {targetWrapper};
- }
- List<DataType<XMLType>> argTypes = wrapper.getUnwrappedInputType().getLogical();
-
- for (int i = 0; i < source.length; i++) {
- ElementInfo argElement = wrapper.getInputChildElements().get(i);
- DataType<XMLType> argType = argTypes.get(i);
- Object child = source[i];
- child =
- mediator.mediate(source[i], sourceType.getLogical().get(i), argType, context
- .getMetadata());
- targetWrapperHandler.setChild(targetWrapper, i, argElement, child);
- }
- return new Object[] {targetWrapper};
- } else if (sourceWrapped && (!targetWrapped)) {
- // Wrapped to Unwrapped
- Object sourceWrapper = source[0];
- // List<ElementInfo> childElements = sourceOp.getWrapper().getInputChildElements();
- Object[] target = null;
-
- targetWrapperHandler = getWapperHandler(targetType.getOperation().getDataBinding(), false);
- if (targetWrapperHandler != null) {
- ElementInfo wrapperElement = sourceOp.getWrapper().getInputWrapperElement();
- // Object targetWrapper =
- // targetWrapperHandler.create(wrapperElement, context);
- DataType<XMLType> targetWrapperType =
- new DataType<XMLType>(targetType.getOperation().getDataBinding(), Object.class,
- new XMLType(wrapperElement));
- Object targetWrapper =
- mediator.mediate(sourceWrapper,
- sourceType.getLogical().get(0),
- targetWrapperType,
- context.getMetadata());
- target = targetWrapperHandler.getChildren(targetWrapper).toArray();
- } else {
- Object[] sourceChildren = sourceWrapperHandler.getChildren(sourceWrapper).toArray();
- target = new Object[sourceChildren.length];
- for (int i = 0; i < sourceChildren.length; i++) {
- DataType<XMLType> childType =
- sourceOp.getWrapper().getUnwrappedInputType().getLogical().get(i);
- target[i] =
- mediator.mediate(sourceChildren[i], childType, targetType.getLogical().get(i), context
- .getMetadata());
- }
- }
- return target;
- } else {
- // Assuming wrapper to wrapper conversion can be handled here as
- // well
- Object[] newArgs = new Object[source.length];
- for (int i = 0; i < source.length; i++) {
- Object child =
- mediator.mediate(source[i], sourceType.getLogical().get(i), targetType.getLogical()
- .get(i), context.getMetadata());
- newArgs[i] = child;
- }
- return newArgs;
- }
- }
-
- private WrapperHandler getWapperHandler(String dataBindingId, boolean required) {
- DataBinding dataBinding = mediator.getDataBindingRegistry().getDataBinding(dataBindingId);
- WrapperHandler wrapperHandler = dataBinding == null ? null : dataBinding.getWrapperHandler();
- if (wrapperHandler == null && required) {
- throw new TransformationException(
- "No wrapper handler is provided for databinding: " + dataBindingId);
- }
- return wrapperHandler;
- }
-
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-24 01:59:10 +0000