org.camunda.bpm.engine.impl.dmn.result.SingleEntryDecisionResultMapper Maven / Gradle / Ivy
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* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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.camunda.bpm.engine.impl.dmn.result;
import org.camunda.bpm.dmn.engine.DmnDecisionResult;
import org.camunda.bpm.dmn.engine.DmnEngineException;
import org.camunda.bpm.engine.impl.ProcessEngineLogger;
import org.camunda.bpm.engine.impl.dmn.DecisionLogger;
import org.camunda.bpm.engine.variable.Variables;
import org.camunda.bpm.engine.variable.value.TypedValue;
/**
* Maps the decision result to a single typed entry.
*
* @author Philipp Ossler
*/
public class SingleEntryDecisionResultMapper implements DecisionResultMapper {
protected static final DecisionLogger LOG = ProcessEngineLogger.DECISION_LOGGER;
@Override
public Object mapDecisionResult(DmnDecisionResult decisionResult) {
try {
TypedValue typedValue = decisionResult.getSingleEntryTyped();
if (typedValue != null) {
return typedValue;
}
else {
return Variables.untypedNullValue();
}
} catch (DmnEngineException e) {
throw LOG.decisionResultMappingException(decisionResult, this, e);
}
}
@Override
public String toString() {
return "SingleEntryDecisionResultMapper{}";
}
}