/**
* Copyright 2011-2014 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.flow.processor;
import com.asakusafw.compiler.common.TargetOperator;
import com.asakusafw.compiler.flow.RendezvousProcessor;
import com.asakusafw.utils.java.model.syntax.ModelFactory;
import com.asakusafw.vocabulary.flow.graph.FlowElementPortDescription;
import com.asakusafw.vocabulary.operator.MasterCheck;
/**
* {@link MasterCheck マスタ確認演算子}を処理する。
*/
@TargetOperator(MasterCheck.class)
public class MasterCheckFlowProcessor extends RendezvousProcessor {
@Override
public void emitRendezvous(Context context) {
MasterKindFlowAnalyzer masterAnalyzer = new MasterKindFlowAnalyzer(context);
ModelFactory f = context.getModelFactory();
FlowElementPortDescription tx = context.getInputPort(MasterCheck.ID_INPUT_TRANSACTION);
FlowElementPortDescription foundPort = context.getOutputPort(MasterCheck.ID_OUTPUT_FOUND);
FlowElementPortDescription missedPort = context.getOutputPort(MasterCheck.ID_OUTPUT_MISSED);
ResultMirror found = context.getOutput(foundPort);
ResultMirror missed = context.getOutput(missedPort);
context.addProcess(tx, f.newIfStatement(
masterAnalyzer.getHasMasterExpresion(),
f.newBlock(found.createAdd(context.getProcessInput(tx))),
f.newBlock(missed.createAdd(context.getProcessInput(tx)))));
}
}