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author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-03-19 17:02:07 +0000 |
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committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-03-19 17:02:07 +0000 |
commit | 875ac5d246878b199c393e9700c8a085c8939333 (patch) | |
tree | d5e3118530829e4b244de744ece37495142dafd5 /sandbox/ant/sca/branches/tb3/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/PipedTransformer.java | |
parent | 743de5fd012ae4e753a584e57ad1252aa9e6208f (diff) |
[maven-release-plugin] copy for branch tb3
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@756088 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sandbox/ant/sca/branches/tb3/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/PipedTransformer.java')
-rw-r--r-- | sandbox/ant/sca/branches/tb3/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/PipedTransformer.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/sandbox/ant/sca/branches/tb3/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/PipedTransformer.java b/sandbox/ant/sca/branches/tb3/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/PipedTransformer.java new file mode 100644 index 0000000000..a1a89005b3 --- /dev/null +++ b/sandbox/ant/sca/branches/tb3/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/PipedTransformer.java @@ -0,0 +1,70 @@ +/* + * 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 org.apache.tuscany.sca.databinding.DataPipe; +import org.apache.tuscany.sca.databinding.DataPipeTransformer; +import org.apache.tuscany.sca.databinding.PullTransformer; +import org.apache.tuscany.sca.databinding.PushTransformer; +import org.apache.tuscany.sca.databinding.TransformationContext; + +/** + * A utility class to connect PushTransformer and DataPipe to create a + * PullTransformer + * + * @param <S> Source type + * @param <I> Intermediate type + * @param <R> Result type + * + * @version $Rev$ $Date$ + */ +public class PipedTransformer<S, I, R> implements PullTransformer<S, R> { + private PushTransformer<S, I> pusher; + + private DataPipeTransformer<I, R> pipe; + + /** + * @param pumper + * @param pipe + */ + public PipedTransformer(PushTransformer<S, I> pumper, DataPipeTransformer<I, R> pipe) { + super(); + this.pusher = pumper; + this.pipe = pipe; + } + + public R transform(S source, TransformationContext context) { + DataPipe<I, R> dataPipe = pipe.newInstance(); + pusher.transform(source, dataPipe.getSink(), context); + return dataPipe.getResult(); + } + + public String getSourceDataBinding() { + return pusher.getSourceDataBinding(); + } + + public String getTargetDataBinding() { + return pipe.getTargetDataBinding(); + } + + public int getWeight() { + return pusher.getWeight() + pipe.getWeight(); + } + +} |