0.10/filemgr/src/main/java/org/apache/oodt/cas/filemgr/validation/ScienceDataValidationLayerFactory.java

/**
 * 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.oodt.cas.filemgr.validation;

//JDK imports
import javax.sql.DataSource;

//OODT imports
import org.apache.oodt.commons.database.DatabaseConnectionBuilder;
import org.apache.oodt.cas.filemgr.validation.ValidationLayer;
import org.apache.oodt.cas.filemgr.validation.ValidationLayerFactory;
import org.apache.oodt.cas.metadata.util.PathUtils;

/**
 * 
 * Constructs new {@link ScienceDataValidationLayer}s.
 * 
 * @author mattmann
 * @version $Revision$
 * 
 */
public class ScienceDataValidationLayerFactory implements
    ValidationLayerFactory {

  private DataSource dataSource;

  public ScienceDataValidationLayerFactory() {
    String jdbcUrl = null, user = null, pass = null, driver = null;

    jdbcUrl = PathUtils
        .replaceEnvVariables(System
            .getProperty("org.apache.oodt.cas.filemgr.validation.science.jdbc.url"));
    user = PathUtils
        .replaceEnvVariables(System
            .getProperty("org.apache.oodt.cas.filemgr.validation.science.jdbc.user"));
    pass = PathUtils
        .replaceEnvVariables(System
            .getProperty("org.apache.oodt.cas.filemgr.validation.science.jdbc.pass"));
    driver = PathUtils
        .replaceEnvVariables(System
            .getProperty("org.apache.oodt.cas.filemgr.validation.science.jdbc.driver"));

    this.dataSource = DatabaseConnectionBuilder.buildDataSource(user, pass,
        driver, jdbcUrl);
  }

  /*
   * (non-Javadoc)
   * 
   * @seeorg.apache.oodt.cas.filemgr.validation.ValidationLayerFactory#
   * createValidationLayer()
   */
  public ValidationLayer createValidationLayer() {
    return new ScienceDataValidationLayer(this.dataSource);
  }

}