forked from plusone/plusone-commons
57 lines
1.6 KiB
Java
57 lines
1.6 KiB
Java
/*
|
|
* Copyright 2022-2023 the original author or authors.
|
|
*
|
|
* 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
|
|
*
|
|
* https://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 xyz.zhouxy.plusone.commons.util;
|
|
|
|
import java.util.function.Supplier;
|
|
|
|
import com.google.common.base.Preconditions;
|
|
|
|
/**
|
|
* Guava Preconditions 的扩展。
|
|
*
|
|
* @author ZhouXY
|
|
*
|
|
* @see com.google.common.base.Preconditions
|
|
*/
|
|
public class PreconditionsExt {
|
|
|
|
public static <E extends Throwable> void check(boolean condition, Supplier<E> e) throws E {
|
|
if (!condition) {
|
|
throw e.get();
|
|
}
|
|
}
|
|
|
|
public static <T, E extends Throwable> void checkAllNotNull(Iterable<T> values) throws E {
|
|
Preconditions.checkNotNull(values);
|
|
for (T item : values) {
|
|
Preconditions.checkNotNull(item);
|
|
}
|
|
}
|
|
|
|
@SafeVarargs
|
|
public static <T, E extends Throwable> void checkAllNotNull(T... values) throws E {
|
|
Preconditions.checkNotNull(values);
|
|
for (T item : values) {
|
|
Preconditions.checkNotNull(item);
|
|
}
|
|
}
|
|
|
|
private PreconditionsExt() {
|
|
throw new IllegalStateException("Utility class");
|
|
}
|
|
}
|