DatabaseSchemaDao.java example

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/*
 * Copyright 2010-2012 Ning, Inc.
 *
 * Ning 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.killbill.billing.util.validation.dao;

import java.util.List;

import javax.annotation.Nullable;
import javax.inject.Singleton;

import org.skife.jdbi.v2.IDBI;

import org.killbill.billing.util.validation.DefaultColumnInfo;

import com.google.inject.Inject;

@Singleton
public class DatabaseSchemaDao {

    private final DatabaseSchemaSqlDao dao;

    @Inject
    public DatabaseSchemaDao(final IDBI dbi) {
        this.dao = dbi.onDemand(DatabaseSchemaSqlDao.class);
    }

    public List<DefaultColumnInfo> getColumnInfoList() {
        return getColumnInfoList(null);
    }

    public List<DefaultColumnInfo> getColumnInfoList(@Nullable final String schemaName) {
        return dao.getSchemaInfo(schemaName);
    }
}