org.camunda.bpm.engine.rest.sub.runtime.impl.VariableInstanceResourceImpl Maven / Gradle / Ivy
/*
* 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.rest.sub.runtime.impl;
import org.camunda.bpm.engine.ProcessEngine;
import org.camunda.bpm.engine.query.Query;
import org.camunda.bpm.engine.rest.dto.runtime.VariableInstanceDto;
import org.camunda.bpm.engine.rest.sub.AbstractResourceProvider;
import org.camunda.bpm.engine.rest.sub.runtime.VariableInstanceResource;
import org.camunda.bpm.engine.runtime.VariableInstance;
import org.camunda.bpm.engine.runtime.VariableInstanceQuery;
import org.camunda.bpm.engine.variable.value.TypedValue;
/**
* @author Daniel Meyer
* @author Ronny Bräunlich
*
*/
public class VariableInstanceResourceImpl extends AbstractResourceProvider implements
VariableInstanceResource {
public VariableInstanceResourceImpl(String variableId, ProcessEngine engine) {
super(variableId, engine);
}
protected VariableInstanceQuery baseQuery() {
return getEngine().getRuntimeService().createVariableInstanceQuery().variableId(getId());
}
@Override
protected Query baseQueryForBinaryVariable() {
return baseQuery().disableCustomObjectDeserialization();
}
@Override
protected Query baseQueryForVariable(boolean deserializeObjectValue) {
VariableInstanceQuery baseQuery = baseQuery();
// do not fetch byte arrays
baseQuery.disableBinaryFetching();
if (!deserializeObjectValue) {
baseQuery.disableCustomObjectDeserialization();
}
return baseQuery;
}
@Override
protected TypedValue transformQueryResultIntoTypedValue(VariableInstance queryResult) {
return queryResult.getTypedValue();
}
@Override
protected VariableInstanceDto transformToDto(VariableInstance queryResult) {
return VariableInstanceDto.fromVariableInstance(queryResult);
}
@Override
protected String getResourceNameForErrorMessage() {
return "Variable instance";
}
}