com.liveramp.megadesk.base.state.BaseReference.java Source code

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Here is the source code for com.liveramp.megadesk.base.state.BaseReference.java

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/**
 *  Copyright 2014 LiveRamp
 *
 *  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.liveramp.megadesk.base.state;

import org.apache.commons.lang.builder.CompareToBuilder;

import com.liveramp.megadesk.core.state.Reference;
import com.liveramp.megadesk.utils.FormatUtils;

public class BaseReference<VALUE> implements Reference<VALUE> {

    private final String name;

    public BaseReference(String name) {
        this.name = name;
    }

    @Override
    public String name() {
        return name;
    }

    @Override
    public int compareTo(Reference<VALUE> o) {
        return new CompareToBuilder().append(name, o.name()).toComparison();
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof BaseReference)) {
            return false;
        }

        BaseReference that = (BaseReference) o;

        if (name != null ? !name.equals(that.name) : that.name != null) {
            return false;
        }

        return true;
    }

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

    @Override
    public String toString() {
        return FormatUtils.formatToString(this, name);
    }
}