DatabaseInfoMetadata.java

/* 
 *
 * SchemaCrawler
 * http://sourceforge.net/projects/schemacrawler
 * Copyright (c) 2000-2010, Sualeh Fatehi.
 *
 * 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.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 */

package schemacrawler.build;


import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

import schemacrawler.schema.DatabaseInfo;
import schemacrawler.schema.DatabaseProperty;

/**
 * Database and connection information. Created from metadata returned
 * by a JDBC call, and other sources of information.
 * 
 * @author Sualeh Fatehi sualeh@hotmail.com
 */
final class DatabaseInfoMetadata
  implements DatabaseInfo
{

  public static final class DatabaseInfoBuilder
  {

    private String userName;
    private String productName;
    private String productVersion;
    private final Set<DatabaseProperty> databaseProperties = new HashSet<DatabaseProperty>();

    public void addDatabaseProperty(final DatabaseProperty dbProperty)
    {
      databaseProperties.add(dbProperty);
    }

    public String getProductName()
    {
      return productName;
    }

    public String getProductVersion()
    {
      return productVersion;
    }

    public DatabaseProperty[] getProperties()
    {
      final DatabaseProperty[] properties = databaseProperties
        .toArray(new DatabaseProperty[databaseProperties.size()]);
      Arrays.sort(properties);
      return properties;
    }

    public String getUserName()
    {
      return userName;
    }

    public void setProductName(final String productName)
    {
      this.productName = productName;
    }

    public void setProductVersion(final String productVersion)
    {
      this.productVersion = productVersion;
    }

    public void setUserName(final String userName)
    {
      this.userName = userName;
    }

  }

  private static final long serialVersionUID = 4051323422934251828L;

  private static final String NEWLINE = System.getProperty("line.separator");

  private final String userName;
  private final String productName;
  private final String productVersion;
  private final DatabaseProperty[] databaseProperties;

  private DatabaseInfoMetadata(final DatabaseInfoBuilder builder)
  {
    userName = builder.userName;
    productName = builder.productName;
    productVersion = builder.productVersion;
    databaseProperties = builder.getProperties();
  }

  /**
   * {@inheritDoc}
   */
  public String getProductName()
  {
    return productName;
  }

  /**
   * {@inheritDoc}
   */
  public String getProductVersion()
  {
    return productVersion;
  }

  /**
   * {@inheritDoc}
   */
  public DatabaseProperty[] getProperties()
  {
    return databaseProperties;
  }

  /**
   * {@inheritDoc}
   */
  public String getUserName()
  {
    return userName;
  }

  /**
   * {@inheritDoc}
   * 
   * @see Object#toString()
   */
  @Override
  public String toString()
  {
    final StringBuilder info = new StringBuilder();
    info.append("-- database: ").append(getProductName()).append(' ')
      .append(getProductVersion()).append(NEWLINE);
    return info.toString();
  }

}