Quelle Struct.java

Sprache: JAVA

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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* particular file as subject to the "Classpath" exception as provided
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*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
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package java.sql;

/**
* <p>The standard mapping in the Java programming language for an SQL
* structured type. A {@code Struct} object contains a
* value for each attribute of the SQL structured type that
* it represents.
* By default, an instance of{@code Struct} is valid as long as the
* application has a reference to it.
* <p>
* All methods on the {@code Struct} interface must be fully implemented if the
* JDBC driver supports the data type.
* @since 1.2
*/

public interface Struct {

  /**
   * Retrieves the SQL type name of the SQL structured type
   * that this {@code Struct} object represents.
   *
   * @return the fully-qualified type name of the SQL structured
   *          type for which this {@code Struct} object
   *          is the generic representation
   * @throws SQLException if a database access error occurs
   * @throws SQLFeatureNotSupportedException if the JDBC driver does not support
   * this method
   * @since 1.2
   */
  String getSQLTypeName() throws SQLException;

  /**
   * Produces the ordered values of the attributes of the SQL
   * structured type that this {@code Struct} object represents.
   * As individual attributes are processed, this method uses the type map
   * associated with the
   * connection for customizations of the type mappings.
   * If there is no
   * entry in the connection's type map that matches the structured
   * type that an attribute represents,
   * the driver uses the standard mapping.
   * <p>
   * Conceptually, this method calls the method
   * {@code getObject} on each attribute
   * of the structured type and returns a Java array containing
   * the result.
   *
   * @return an array containing the ordered attribute values
   * @throws SQLException if a database access error occurs
   * @throws SQLFeatureNotSupportedException if the JDBC driver does not support
   * this method
   * @since 1.2
   */
  Object[] getAttributes() throws SQLException;

  /**
   * Produces the ordered values of the attributes of the SQL
   * structured type that this {@code Struct} object represents.
   *  As individual attributes are processed, this method uses the given type map
   * for customizations of the type mappings.
   * If there is no
   * entry in the given type map that matches the structured
   * type that an attribute represents,
   * the driver uses the standard mapping. This method never
   * uses the type map associated with the connection.
   * <p>
   * Conceptually, this method calls the method
   * {@code getObject} on each attribute
   * of the structured type and returns a Java array containing
   * the result.
   *
   * @param map a mapping of SQL type names to Java classes
   * @return an array containing the ordered attribute values
   * @throws SQLException if a database access error occurs
   * @throws SQLFeatureNotSupportedException if the JDBC driver does not support
   * this method
   * @since 1.2
   */
  Object[] getAttributes(java.util.Map<String,Class<?>> map)
      throws SQLException;
}

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