com.liferay.mongodb.hook.service.impl.MongoExpandoTableLocalServiceImpl.java Source code

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Here is the source code for com.liferay.mongodb.hook.service.impl.MongoExpandoTableLocalServiceImpl.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.mongodb.hook.service.impl;

import com.liferay.mongodb.util.MongoDBUtil;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portlet.expando.DuplicateTableNameException;
import com.liferay.portlet.expando.model.ExpandoTable;
import com.liferay.portlet.expando.service.ExpandoTableLocalService;
import com.liferay.portlet.expando.service.ExpandoTableLocalServiceWrapper;

import com.mongodb.DB;
import com.mongodb.DBCollection;

/**
 * @author Raymond Aug
 * @author Brian Wing Shun Chan
 */
public class MongoExpandoTableLocalServiceImpl extends ExpandoTableLocalServiceWrapper {

    public MongoExpandoTableLocalServiceImpl(ExpandoTableLocalService expandoTableLocalService) {

        super(expandoTableLocalService);
    }

    @Override
    public ExpandoTable updateTable(long tableId, String name) throws PortalException {

        ExpandoTable expandoTable = super.getTable(tableId);

        DB db = MongoDBUtil.getDB(expandoTable.getCompanyId());

        String collectionName = MongoDBUtil.getCollectionName(expandoTable.getClassName(), expandoTable.getName());
        String newCollectionName = MongoDBUtil.getCollectionName(expandoTable.getClassName(), name);

        if (db.collectionExists(newCollectionName)) {
            throw new DuplicateTableNameException(name);
        }

        expandoTable = super.updateTable(tableId, name);

        if (db.collectionExists(collectionName)) {
            DBCollection dbCollection = db.getCollection(collectionName);

            dbCollection.rename(newCollectionName);
        } else {
            db.createCollection(newCollectionName, null);
        }

        return expandoTable;
    }

}