TransformationContextImpl.java

/*
 * 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.impl;

import java.util.HashMap;
import java.util.Map;

import org.apache.tuscany.sca.databinding.TransformationContext;
import org.apache.tuscany.sca.interfacedef.DataType;
import org.apache.tuscany.sca.interfacedef.Operation;

public class TransformationContextImpl implements TransformationContext {
    private static final String SOURCE_OPERATION = "source.operation";

    private static final String TARGET_OPERATION = "target.operation";

    private DataType sourceDataType;

    private DataType targetDataType;

    private final Map<String, Object> metadata = new HashMap<String, Object>();

    public TransformationContextImpl() {
        super();
    }

    public TransformationContextImpl(DataType sourceDataType,
                                     DataType targetDataType,
                                     Map<String, Object> metadata) {
        super();
        this.sourceDataType = sourceDataType;
        this.targetDataType = targetDataType;
        if (metadata != null) {
            this.metadata.putAll(metadata);
        }
    }

    public DataType getSourceDataType() {
        return sourceDataType;
    }

    public DataType getTargetDataType() {
        return targetDataType;
    }

    public void setSourceDataType(DataType sourceDataType) {
        this.sourceDataType = sourceDataType;
    }

    public void setTargetDataType(DataType targetDataType) {
        this.targetDataType = targetDataType;
    }

    public Map<String, Object> getMetadata() {
        return metadata;
    }

    /**
     * @return the sourceOperation
     */
    public Operation getSourceOperation() {
        return (Operation) metadata.get(SOURCE_OPERATION);
    }

    /**
     * @param sourceOperation the sourceOperation to set
     */
    public void setSourceOperation(Operation sourceOperation) {
        this.metadata.put(SOURCE_OPERATION, sourceOperation);
    }

    /**
     * @return the targetOperation
     */
    public Operation getTargetOperation() {
        return (Operation) metadata.get(TARGET_OPERATION);
    }

    /**
     * @param targetOperation the targetOperation to set
     */
    public void setTargetOperation(Operation targetOperation) {
        this.metadata.put(TARGET_OPERATION, targetOperation);
    }

}