org.camunda.bpm.engine.rest.dto.converter.ConditionListConverter 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.dto.converter;
import org.camunda.bpm.engine.rest.dto.ConditionQueryParameterDto;
import org.camunda.bpm.engine.rest.exception.InvalidRequestException;
import javax.ws.rs.core.Response.Status;
import java.util.ArrayList;
import java.util.List;
public class ConditionListConverter extends JacksonAwareStringToTypeConverter> {
private static final String EXPRESSION_DELIMITER = ",";
private static final String ATTRIBUTE_DELIMITER = "_";
@Override
public List convertQueryParameterToType(String value) {
String[] expressions = value.split(EXPRESSION_DELIMITER);
List queryConditions = new ArrayList();
for (String expression : expressions) {
String[] valueTuple = expression.split(ATTRIBUTE_DELIMITER);
if (valueTuple.length != 2) {
throw new InvalidRequestException(Status.BAD_REQUEST, "condition query parameter has to have format OPERATOR_VALUE.");
}
ConditionQueryParameterDto queryCondition = new ConditionQueryParameterDto();
queryCondition.setOperator(valueTuple[0]);
queryCondition.setValue(valueTuple[1]);
queryConditions.add(queryCondition);
}
return queryConditions;
}
}