/**
* Copyright 2011-2017 Asakusa Framework Team.
*
* Licensed 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 com.asakusafw.compiler.windgate;
import com.asakusafw.vocabulary.flow.FlowDescription;
import com.asakusafw.vocabulary.flow.In;
import com.asakusafw.vocabulary.flow.Out;
/**
* Dual input/output identity flow.
* @param <T> data type
*/
public class DualIdentityFlow<T> extends FlowDescription {
private final In<T> in1;
private final In<T> in2;
private final Out<T> out1;
private final Out<T> out2;
/**
* Creates a new instance.
* @param in1 input
* @param in2 input
* @param out1 output
* @param out2 output
*/
public DualIdentityFlow(In<T> in1, In<T> in2, Out<T> out1, Out<T> out2) {
this.in1 = in1;
this.in2 = in2;
this.out1 = out1;
this.out2 = out2;
}
@Override
protected void describe() {
out1.add(in1);
out2.add(in2);
}
}