/*
 * 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.hyracks.api.config;

import java.io.Serializable;
import java.util.Objects;

public final class SerializedOption implements Serializable, Comparable {
    private static final long serialVersionUID = 1L;
    private final String sectionName;
    private final String optionName;

    SerializedOption(IOption option) {
        this.sectionName = option.section().name();
        this.optionName = option.name();
    }

    public String optionName() {
        return optionName;
    }

    public Section section() {
        return Section.valueOf(sectionName);
    }

    @Override
    public int compareTo(Object o) {
        if (!(o instanceof SerializedOption)) {
            return -1;
        }
        SerializedOption that = (SerializedOption) o;
        int sectionComp = sectionName.compareTo(that.sectionName);
        return sectionComp != 0 ? sectionComp : optionName.compareTo(that.optionName);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        SerializedOption that = (SerializedOption) o;
        return Objects.equals(sectionName, that.sectionName) && Objects.equals(optionName, that.optionName);
    }

    @Override
    public int hashCode() {
        return Objects.hash(sectionName, optionName);
    }

    @Override
    public String toString() {
        return "[" + sectionName + "] " + optionName;
    }
}
