com.b2international.commons.functions.StringToLongFunction.java Source code

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Here is the source code for com.b2international.commons.functions.StringToLongFunction.java

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/*
 * Copyright 2011-2016 B2i Healthcare Pte Ltd, http://b2i.sg
 * 
 * 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.b2international.commons.functions;

import java.util.List;

import com.google.common.base.Function;
import com.google.common.collect.FluentIterable;

/**
 */
public class StringToLongFunction implements Function<String, Long> {

    public static List<Long> copyOf(Iterable<String> stringIterable) {
        return FluentIterable.from(stringIterable).transform(new StringToLongFunction()).toList();
    }

    @Override
    public Long apply(String input) {
        return Long.valueOf(input);
    }
}