cascading.tuple.hadoop.TestWritableComparable.java Source code

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Here is the source code for cascading.tuple.hadoop.TestWritableComparable.java

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/*
 * Copyright (c) 2007-2015 Concurrent, Inc. All Rights Reserved.
 *
 * Project and contact information: http://www.cascading.org/
 *
 * This file is part of the Cascading project.
 *
 * 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 cascading.tuple.hadoop;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;

import org.apache.hadoop.io.WritableComparable;
import org.apache.hadoop.io.WritableUtils;

/**
 *
 */
public class TestWritableComparable implements WritableComparable {
    private String value;

    public TestWritableComparable() {
    }

    public TestWritableComparable(String value) {
        this.value = value;
    }

    public void write(DataOutput dataOutput) throws IOException {
        WritableUtils.writeString(dataOutput, value);
    }

    public void readFields(DataInput dataInput) throws IOException {
        value = WritableUtils.readString(dataInput);
    }

    public int compareTo(Object object) {
        return value.compareTo(object.toString());
    }

    public String toString() {
        return value;
    }

    public boolean equals(Object object) {
        if (this == object)
            return true;
        if (object == null || getClass() != object.getClass())
            return false;

        TestWritableComparable that = (TestWritableComparable) object;

        if (value != null ? !value.equals(that.value) : that.value != null)
            return false;

        return true;
    }

    public int hashCode() {
        return (value != null ? value.hashCode() : 0);
    }
}