Java Doc for MetadataResult.java in  » GIS » GeoTools-2.4.1 » org » geotools » metadata » sql » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » GeoTools 2.4.1 » org.geotools.metadata.sql 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.geotools.metadata.sql.MetadataResult

MetadataResult
final class MetadataResult (Code)
The result of a query for metadata attributes. This object once for ever for a given table. When a particular record in this table is fetched, the ResultSet is automatically constructed. If many attributes are fetched consecutivly for the same record, then the same ResultSet is reused.
version:
   $Id: MetadataResult.java 27862 2007-11-12 19:51:19Z desruisseaux $
author:
   Martin Desruisseaux
since:
   2.1



Constructor Summary
public  MetadataResult(Connection connection, String query, String tableName)
     Constructs a metadata result from the specified connection.
Parameters:
  connection - The connection to the database.
Parameters:
  query - The SQL query.

Method Summary
public  voidclose()
     Close this statement and free all resources.
public  ObjectgetArray(String identifier, String columnName)
     Returns the attribute value in the given column for the given record.
Parameters:
  identifier - The object identifier, usually the primary key value.
Parameters:
  columnName - The column name of the attribute to search.
public  intgetInt(String identifier, String columnName)
     Returns the attribute value in the given column for the given record.
Parameters:
  identifier - The object identifier, usually the primary key value.
Parameters:
  columnName - The column name of the attribute to search.
public  ObjectgetObject(String identifier, String columnName)
     Returns the attribute value in the given column for the given record.
Parameters:
  identifier - The object identifier, usually the primary key value.
Parameters:
  columnName - The column name of the attribute to search.
public  StringgetString(String identifier, String columnName)
     Returns the attribute value in the given column for the given record.
Parameters:
  identifier - The object identifier, usually the primary key value.
Parameters:
  columnName - The column name of the attribute to search.
public  StringgetString(String code)
     Returns the string value in the first column of the given record. This is used for fetching the name of a code list element.
Parameters:
  code - The object identifier, usually the primary key value.
public  booleanwasNull()
     Returns true if the last value returned by a getFoo method was null.


Constructor Detail
MetadataResult
public MetadataResult(Connection connection, String query, String tableName) throws SQLException(Code)
Constructs a metadata result from the specified connection.
Parameters:
  connection - The connection to the database.
Parameters:
  query - The SQL query. The first question mark will be replacedby the table name.
Parameters:
  tableName - The table name.
throws:
  SQLException - if the statement can't be created.




Method Detail
close
public void close() throws SQLException(Code)
Close this statement and free all resources. After this method has been invoked, this object can't be used anymore.
throws:
  SQLException - if an SQL operation failed.



getArray
public Object getArray(String identifier, String columnName) throws SQLException(Code)
Returns the attribute value in the given column for the given record.
Parameters:
  identifier - The object identifier, usually the primary key value.
Parameters:
  columnName - The column name of the attribute to search. The attribute value.
throws:
  SQLException - if an SQL operation failed.



getInt
public int getInt(String identifier, String columnName) throws SQLException(Code)
Returns the attribute value in the given column for the given record.
Parameters:
  identifier - The object identifier, usually the primary key value.
Parameters:
  columnName - The column name of the attribute to search. The attribute value.
throws:
  SQLException - if an SQL operation failed.



getObject
public Object getObject(String identifier, String columnName) throws SQLException(Code)
Returns the attribute value in the given column for the given record.
Parameters:
  identifier - The object identifier, usually the primary key value.
Parameters:
  columnName - The column name of the attribute to search. The attribute value.
throws:
  SQLException - if an SQL operation failed.



getString
public String getString(String identifier, String columnName) throws SQLException(Code)
Returns the attribute value in the given column for the given record.
Parameters:
  identifier - The object identifier, usually the primary key value.
Parameters:
  columnName - The column name of the attribute to search. The attribute value.
throws:
  SQLException - if an SQL operation failed.



getString
public String getString(String code) throws SQLException(Code)
Returns the string value in the first column of the given record. This is used for fetching the name of a code list element.
Parameters:
  code - The object identifier, usually the primary key value. The string value found in the first column.
throws:
  SQLException - if an SQL operation failed.



wasNull
public boolean wasNull() throws SQLException(Code)
Returns true if the last value returned by a getFoo method was null.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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