com.liferay.portal.kernel.dao.db.Index.java Source code

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Here is the source code for com.liferay.portal.kernel.dao.db.Index.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.portal.kernel.dao.db;

import com.liferay.petra.lang.HashUtil;
import com.liferay.petra.string.StringBundler;

import java.util.Objects;

/**
 * @author Brian Wing Shun Chan
 */
public class Index {

    public Index(String indexName, String tableName, boolean unique) {
        _indexName = indexName;
        _tableName = tableName;
        _unique = unique;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }

        if (!(obj instanceof Index)) {
            return false;
        }

        Index index = (Index) obj;

        if (Objects.equals(_indexName, index._indexName) && Objects.equals(_tableName, index._tableName)
                && (_unique == index._unique)) {

            return true;
        }

        return false;
    }

    public String getIndexName() {
        return _indexName;
    }

    public String getTableName() {
        return _tableName;
    }

    @Override
    public int hashCode() {
        int hash = HashUtil.hash(0, _indexName);

        hash = HashUtil.hash(hash, _tableName);

        return HashUtil.hash(hash, _unique);
    }

    public boolean isUnique() {
        return _unique;
    }

    @Override
    public String toString() {
        StringBundler sb = new StringBundler(7);

        sb.append("{indexName=");
        sb.append(_indexName);
        sb.append(", tableName=");
        sb.append(_tableName);
        sb.append(", unique=");
        sb.append(_unique);
        sb.append("}");

        return sb.toString();
    }

    private final String _indexName;
    private final String _tableName;
    private final boolean _unique;

}