groovy.sql

Class Sql.AbstractQueryCommand

java.lang.Object

groovy.sql.Sql.AbstractQueryCommand

Direct Known Subclasses:

Sql.PreparedQueryCommand, Sql.QueryCommand

Enclosing class:

Sql

protected abstract class Sql.AbstractQueryCommand
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	sql
protected java.sql.Statement	statement

Method Summary

Methods

Modifier and Type	Method and Description
void	closeResources() After performing the execute operation and making use of its return, it's necessary to free the resources allocated for the statement.
void	closeResources(java.sql.ResultSet rs) After performing the execute operation and making use of its return, it's necessary to free the resources allocated for the statement.
protected abstract java.sql.ResultSet	runQuery(java.sql.Connection connection) Perform the query.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

sql

protected final java.lang.String sql

statement

protected java.sql.Statement statement

Method Detail

closeResources

public final void closeResources()

After performing the execute operation and making use of its return, it's necessary to free the resources allocated for the statement.

closeResources

public final void closeResources(java.sql.ResultSet rs)

After performing the execute operation and making use of its return, it's necessary to free the resources allocated for the statement.

Parameters:

rs - allows the caller to conveniently close its resource as well

runQuery

protected abstract java.sql.ResultSet runQuery(java.sql.Connection connection)
                                        throws java.sql.SQLException

Perform the query. Must set statement field so that the main (execute()) method can clean up. This is the method that encloses the variant part of the code.

Parameters:

connection - the connection to use

Returns:

ResultSet from an executeQuery method.

Throws:

java.sql.SQLException - if a database error occurs