org.camunda.bpm.engine.impl.dmn.invocation.DecisionInvocation 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.invocation;
import org.camunda.bpm.dmn.engine.DmnDecision;
import org.camunda.bpm.dmn.engine.DmnDecisionResult;
import org.camunda.bpm.dmn.engine.DmnEngine;
import org.camunda.bpm.engine.impl.context.Context;
import org.camunda.bpm.engine.impl.delegate.DelegateInvocation;
import org.camunda.bpm.engine.impl.dmn.entity.repository.DecisionDefinitionEntity;
import org.camunda.bpm.engine.repository.DecisionDefinition;
import org.camunda.bpm.engine.variable.context.VariableContext;
/**
* {@link DelegateInvocation} invoking a {@link DecisionDefinition}
* in a given {@link VariableContext}.
*
* The DmnEngine instance is resolved from the Context.
*
* The invocation result is a {@link DmnDecisionResult}.
*
* The target of the invocation is the {@link DecisionDefinition}.
*
* @author Daniel Meyer
*
*/
public class DecisionInvocation extends DelegateInvocation {
protected DecisionDefinition decisionDefinition;
protected VariableContext variableContext;
public DecisionInvocation(DecisionDefinition decisionDefinition, VariableContext variableContext) {
super(null, (DecisionDefinitionEntity) decisionDefinition);
this.decisionDefinition = decisionDefinition;
this.variableContext = variableContext;
}
@Override
protected void invoke() throws Exception {
final DmnEngine dmnEngine = Context.getProcessEngineConfiguration()
.getDmnEngine();
invocationResult = dmnEngine.evaluateDecision((DmnDecision) decisionDefinition, variableContext);
}
@Override
public DmnDecisionResult getInvocationResult() {
return (DmnDecisionResult) super.getInvocationResult();
}
public DecisionDefinition getDecisionDefinition() {
return decisionDefinition;
}
}