com.metamx.common.guava.Yielders.java Source code

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Here is the source code for com.metamx.common.guava.Yielders.java

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/*
 * Copyright 2011,2012 Metamarkets Group Inc.
 *
 * 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.metamx.common.guava;

import com.google.common.io.Closeables;

import java.io.Closeable;
import java.io.IOException;

/**
 */
public class Yielders {
    public static <T> Yielder<T> done(final T finalVal, final Closeable closeable) {
        return new Yielder<T>() {
            @Override
            public T get() {
                return finalVal;
            }

            @Override
            public Yielder<T> next(T initValue) {
                return null;
            }

            @Override
            public boolean isDone() {
                return true;
            }

            @Override
            public void close() throws IOException {
                Closeables.close(closeable, false);
            }
        };
    }
}