test/simulator/main/org/apache/cassandra/simulator/utils/SafeCollections.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.cassandra.simulator.utils;

import java.util.Collection;
import java.util.function.Consumer;

import org.apache.cassandra.utils.Throwables;

public class SafeCollections
{
    public static <I> Throwable safeForEach(Collection<I> collection, Consumer<I> forEach)
    {
        Throwable result = null;
        for (I i : collection)
        {
            try
            {
                forEach.accept(i);
            }
            catch (Throwable t)
            {
                result = Throwables.merge(result, t);
            }
        }
        return result;
    }
}