/* 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 org.camunda.bpm.engine.impl.cmd;
import static org.camunda.bpm.engine.impl.util.EnsureUtil.ensureNotNull;
import java.io.Serializable;
import java.util.Collection;
import org.camunda.bpm.engine.impl.core.variable.VariableMapImpl;
import org.camunda.bpm.engine.impl.interceptor.Command;
import org.camunda.bpm.engine.impl.interceptor.CommandContext;
import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity;
import org.camunda.bpm.engine.variable.VariableMap;
/**
* @author Tom Baeyens
* @author Daniel Meyer
*/
public class GetExecutionVariablesCmd implements Command<VariableMap>, Serializable {
private static final long serialVersionUID = 1L;
protected String executionId;
protected Collection<String> variableNames;
protected boolean isLocal;
protected boolean deserializeValues;
public GetExecutionVariablesCmd(String executionId, Collection<String> variableNames, boolean isLocal, boolean deserializeValues) {
this.executionId = executionId;
this.variableNames = variableNames;
this.isLocal = isLocal;
this.deserializeValues = deserializeValues;
}
public VariableMap execute(CommandContext commandContext) {
ensureNotNull("executionId", executionId);
ExecutionEntity execution = commandContext
.getExecutionManager()
.findExecutionById(executionId);
ensureNotNull("execution " + executionId + " doesn't exist", "execution", execution);
VariableMapImpl executionVariables = new VariableMapImpl();
// collect variables from execution
execution.collectVariables(executionVariables, variableNames, isLocal, deserializeValues);
return executionVariables;
}
}