org.camunda.bpm.engine.impl.cmmn.behavior.ProcessOrCaseTaskActivityBehavior 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.cmmn.behavior;

import java.util.Map;

import org.camunda.bpm.engine.delegate.VariableScope;
import org.camunda.bpm.engine.impl.cmmn.execution.CmmnActivityExecution;
import org.camunda.bpm.engine.impl.core.model.CallableElement;
import org.camunda.bpm.engine.variable.VariableMap;

/**
 * @author Roman Smirnov
 *
 */
public abstract class ProcessOrCaseTaskActivityBehavior extends CallingTaskActivityBehavior implements TransferVariablesActivityBehavior {

  protected void performStart(CmmnActivityExecution execution) {
    VariableMap variables = getInputVariables(execution);
    String businessKey = getBusinessKey(execution);
    triggerCallableElement(execution, variables, businessKey);

    if (execution.isActive() && !isBlocking(execution)) {
      execution.complete();
    }
  }

  public void transferVariables(VariableScope sourceScope, CmmnActivityExecution caseExecution) {
    VariableMap variables = getOutputVariables(sourceScope);
    caseExecution.setVariables(variables);
  }

  public CallableElement getCallableElement() {
    return (CallableElement) callableElement;
  }

  protected String getBusinessKey(CmmnActivityExecution execution) {
    return getCallableElement().getBusinessKey(execution);
  }

  protected VariableMap getInputVariables(CmmnActivityExecution execution) {
    return getCallableElement().getInputVariables(execution);
  }

  protected VariableMap getOutputVariables(VariableScope variableScope) {
    return getCallableElement().getOutputVariables(variableScope);
  }

  protected abstract void triggerCallableElement(CmmnActivityExecution execution, Map variables, String businessKey);

}