org.camunda.bpm.engine.impl.QueryValidators 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.impl;
import org.camunda.bpm.engine.BadUserRequestException;
import org.camunda.bpm.engine.impl.context.Context;
/**
* @author Thorben Lindhauer
*
*/
public class QueryValidators {
public static class AdhocQueryValidator> implements Validator {
@SuppressWarnings("rawtypes")
public static final AdhocQueryValidator INSTANCE = new AdhocQueryValidator();
private AdhocQueryValidator() {
}
@Override
public void validate(T query) {
if (!Context.getProcessEngineConfiguration().isEnableExpressionsInAdhocQueries() &&
!query.getExpressions().isEmpty()) {
throw new BadUserRequestException("Expressions are forbidden in adhoc queries. This behavior can be toggled"
+ " in the process engine configuration");
}
}
@SuppressWarnings("unchecked")
public static > AdhocQueryValidator get() {
return (AdhocQueryValidator) INSTANCE;
}
}
public static class StoredQueryValidator> implements Validator {
@SuppressWarnings("rawtypes")
public static final StoredQueryValidator INSTANCE = new StoredQueryValidator();
private StoredQueryValidator() {
}
@Override
public void validate(T query) {
if (!Context.getProcessEngineConfiguration().isEnableExpressionsInStoredQueries() &&
!query.getExpressions().isEmpty()) {
throw new BadUserRequestException("Expressions are forbidden in stored queries. This behavior can be toggled"
+ " in the process engine configuration");
}
}
@SuppressWarnings("unchecked")
public static > StoredQueryValidator get() {
return (StoredQueryValidator) INSTANCE;
}
}
}