org.drools.core.util.MVELSafeHelper Maven / Gradle / Ivy
/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* 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.drools.core.util;
import org.kie.internal.security.KiePolicyHelper;
import org.kie.soup.project.datamodel.commons.util.MVELEvaluator;
import org.kie.soup.project.datamodel.commons.util.RawMVELEvaluator;
public class MVELSafeHelper {
private static class MVELEvaluatorHolder {
private static final MVELEvaluator evaluator = KiePolicyHelper.isPolicyEnabled() ?
new SafeMVELEvaluator() :
new RawMVELEvaluator();
}
private MVELSafeHelper() {
}
public static MVELEvaluator getEvaluator() {
return MVELEvaluatorHolder.evaluator;
}
}