/*
* Copyright (C) 2009 Mathias Doenitz
*
* 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.parboiled.support;
import org.parboiled.errors.GrammarException;
/**
* Utility methods for grammar integrity checks.
*/
public final class Checks {
private Checks() {}
/**
* Throws a GrammarException if the given condition is not met.
*
* @param condition the condition
* @param errorMessageFormat the error message format
* @param errorMessageArgs the error message arguments
*/
public static void ensure(boolean condition, String errorMessageFormat, Object... errorMessageArgs) {
if (!condition) {
throw new GrammarException(errorMessageFormat, errorMessageArgs);
}
}
/**
* Throws a GrammarException if the given condition is not met.
*
* @param condition the condition
* @param errorMessage the error message
*/
public static void ensure(boolean condition, String errorMessage) {
if (!condition) {
throw new GrammarException(errorMessage);
}
}
}