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Diffstat (limited to 'branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/Group2GroupTransformer.java')
-rw-r--r-- | branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/Group2GroupTransformer.java | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/Group2GroupTransformer.java b/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/Group2GroupTransformer.java new file mode 100644 index 0000000000..c774336f4c --- /dev/null +++ b/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/Group2GroupTransformer.java @@ -0,0 +1,97 @@ +/* + * 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 org.apache.tuscany.spi.annotation.Autowire; +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.Transformer; +import org.apache.tuscany.spi.databinding.extension.TransformerExtension; +import org.apache.tuscany.spi.model.DataType; +import org.osoa.sca.annotations.Service; + +/** + * This is a special transformer to transform the output from one IDL to the + * other one + */ +@Service(Transformer.class) +public class Group2GroupTransformer extends TransformerExtension<Object, Object> implements + PullTransformer<Object, Object> { + + protected Mediator mediator; + + /** + * @param wrapperHandler + */ + public Group2GroupTransformer() { + super(); + } + + /** + * @param mediator the mediator to set + */ + @Autowire + public void setMediator(Mediator mediator) { + this.mediator = mediator; + } + + @Override + public String getSourceDataBinding() { + return GroupDataBinding.NAME; + } + + @Override + public String getTargetDataBinding() { + return GroupDataBinding.NAME; + } + + /** + * @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 10; + } + + @SuppressWarnings("unchecked") + public Object transform(Object source, TransformationContext context) { + DataType<DataType> sourceType = context.getSourceDataType(); + DataType<DataType> targetType = context.getTargetDataType(); + + return mediator.mediate(source, sourceType.getLogical(), targetType.getLogical(), context.getMetadata()); + } + +} |