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Assertions.java
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58 lines (50 loc) · 1.75 KB
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/*
* Copyright (c) 2008-2014 MongoDB, Inc.
* Copyright (c) 2008 Atlassian Pty Ltd
*
* 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.bson.util;
/**
* Design by contract assertions.
*
* @deprecated This class is NOT a part of public API and will be dropped in 3.x versions.
*/
@Deprecated
public class Assertions {
public static <T> T notNull(final String name, final T notNull) throws IllegalArgumentException {
if (notNull == null) {
throw new NullArgumentException(name);
}
return notNull;
}
public static void isTrue(final String name, final boolean check) throws IllegalArgumentException {
if (!check) {
throw new IllegalStateException(name);
}
}
public static void isTrueArgument(final String name, final boolean check) {
if (!check) {
throw new IllegalArgumentException("state should be: " + name);
}
}
// /CLOVER:OFF
private Assertions() {}
// /CLOVER:ON
static class NullArgumentException extends IllegalArgumentException {
private static final long serialVersionUID = 6178592463723624585L;
NullArgumentException(final String name) {
super(name + " should not be null!");
}
}
}