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 /*
  * 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;
A utility class to connect PushTransformer and DataPipe to create a PullTransformer

Parameters:
<S> Source type
<I> Intermediate type
<R> Result type
Version:
$Rev: 656146 $ $Date: 2008-05-14 09:22:08 +0100 (Wed, 14 May 2008) $
public class PipedTransformer<S, I, R> implements PullTransformer<S, R> {
    private PushTransformer<S, I> pusher;
    private DataPipeTransformer<I, R> pipe;

    

Parameters:
pumper
pipe
    public PipedTransformer(PushTransformer<S, I> pumperDataPipeTransformer<I, R> pipe) {
        super();
        this. = pumper;
        this. = pipe;
    }
    public R transform(S sourceTransformationContext context) {
        DataPipe<I, R> dataPipe = .newInstance();
        .transform(sourcedataPipe.getSink(), context);
        return dataPipe.getResult();
    }
    public String getSourceDataBinding() {
        return .getSourceDataBinding();
    }
    public String getTargetDataBinding() {
        return .getTargetDataBinding();
    }
    public int getWeight() {
        return .getWeight() + .getWeight();
    }
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