com.hazelcast.function.SupplierEx Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2021, Hazelcast, Inc. All Rights Reserved.
*
* 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.hazelcast.function;
import com.hazelcast.internal.util.ExceptionUtil;
import java.io.Serializable;
import java.util.function.Supplier;
/**
* {@code Serializable} variant of {@link Supplier java.util.function.Supplier}
* which declares checked exception.
*
* @param the type of results supplied by this supplier
*
* @since 4.0
*/
@FunctionalInterface
public interface SupplierEx extends Supplier, Serializable {
/**
* Exception-declaring version of {@link Supplier#get}.
* @throws Exception in case of any exceptional case
*/
T getEx() throws Exception;
@Override
default T get() {
try {
return getEx();
} catch (Exception e) {
throw ExceptionUtil.sneakyThrow(e);
}
}
}