DNAEmpty.java

/*
 * Copyright [1999-2015] Wellcome Trust Sanger Institute and the EMBL-European Bioinformatics Institute
 * Copyright [2016-2017] EMBL-European Bioinformatics Institute
 * 
 * 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 org.ensembl.healthcheck.testcase.generic;

import java.sql.Connection;

import org.ensembl.healthcheck.DatabaseRegistryEntry;
import org.ensembl.healthcheck.DatabaseType;
import org.ensembl.healthcheck.ReportManager;
import org.ensembl.healthcheck.Team;
import org.ensembl.healthcheck.testcase.SingleDatabaseTestCase;
import org.ensembl.healthcheck.util.DBUtils;

/**
 * Healthcheck for the dna table. Should be empty in an est database
 */

public class DNAEmpty extends SingleDatabaseTestCase {

	/**
	 * Check the assembly_exception table.
	 */
	public DNAEmpty() {
		setDescription("Check that dna table is empty");
		setTeamResponsible(Team.GENEBUILD);
	}

	/**
	 * This applies to all core schema databases apart from 'core', 'presite' and 'sangervega'
	 */
	public void types() {

		removeAppliesToType(DatabaseType.CORE);
                removeAppliesToType(DatabaseType.PRE_SITE);
		removeAppliesToType(DatabaseType.SANGER_VEGA);

	}

	/**
	 * Run the test.
	 * 
	 * @param dbre
	 *          The database to use.
	 * @return Result.
	 */
	public boolean run(DatabaseRegistryEntry dbre) {

		boolean result = true;

		Connection con = dbre.getConnection();

		int rows = DBUtils.getRowCount(con, "SELECT COUNT(*) FROM dna");
		if (rows > 0) {
			result = false;
			ReportManager.problem(this, con, "dna table contains " + rows + " rows - it should be empty unless it's a core database ");
		} else {
			ReportManager.correct(this, con, "dna table is empty");
		}

		return result;

	}

} // DNAEmpty