/* 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 java.util.Collection;
import org.camunda.bpm.engine.BadUserRequestException;
import org.camunda.bpm.engine.form.FormField;
import org.camunda.bpm.engine.form.TaskFormData;
import org.camunda.bpm.engine.impl.core.variable.VariableMapImpl;
import org.camunda.bpm.engine.impl.interceptor.CommandContext;
import org.camunda.bpm.engine.impl.persistence.entity.TaskEntity;
import org.camunda.bpm.engine.variable.VariableMap;
/**
* @author Daniel Meyer
*
*/
public class GetTaskFormVariablesCmd extends AbstractGetFormVariablesCmd {
private static final long serialVersionUID = 1L;
public GetTaskFormVariablesCmd(String taskId, Collection<String> variableNames, boolean deserializeObjectValues) {
super(taskId, variableNames, deserializeObjectValues);
}
public VariableMap execute(CommandContext commandContext) {
TaskEntity task = commandContext.getTaskManager()
.findTaskById(resourceId);
if(task == null) {
throw new BadUserRequestException("Cannot find task with id '"+resourceId+"'.");
}
VariableMapImpl result = new VariableMapImpl();
// first, evaluate form fields
TaskFormData taskFormData = task.getTaskDefinition().getTaskFormHandler().createTaskForm(task);
for (FormField formField : taskFormData.getFormFields()) {
if(formVariableNames == null || formVariableNames.contains(formField.getId())) {
result.put(formField.getId(), createVariable(formField, task));
}
}
// collect remaining variables from task scope and parent scopes
task.collectVariables(result, formVariableNames, false, deserializeObjectValues);
return result;
}
}