com.facebook.util.Validations.java Source code

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/*
 * Copyright (C) 2012 Facebook, Inc.
 *
 * 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 com.facebook.util;

import com.google.common.base.Preconditions;

public class Validations {
    private Validations() {
    }

    public static <T extends Exception> void checkState(boolean expression, Class<T> clazz) throws T {
        try {
            Preconditions.checkState(expression);
        } catch (Exception e) {
            throw ExceptionUtils.wrap(e, clazz);
        }
    }

    public static <T extends Exception> void checkState(boolean expression, Class<T> clazz, String message)
            throws T {
        try {
            Preconditions.checkState(expression, message);
        } catch (Exception e) {
            throw ExceptionUtils.wrap(e, clazz);
        }
    }

    public static <T extends Exception> void checkState(boolean expression, Class<T> clazz, String message,
            Object... errorMessageArgs) throws T {
        try {
            Preconditions.checkState(expression, message, errorMessageArgs);
        } catch (Exception e) {
            throw ExceptionUtils.wrap(e, clazz);
        }
    }
}