Package groovy.sql
Class Sql.AbstractQueryCommand
java.lang.Object
groovy.sql.Sql.AbstractQueryCommand
- Enclosing class:
- Sql
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Field SummaryFields
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Constructor SummaryConstructors
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Method SummaryModifier and TypeMethodDescriptionprotected final voidAfter performing the execute operation and making use of its return, it's necessary to free the resources allocated for the statement.protected final voidAfter performing the execute operation and making use of its return, it's necessary to free the resources allocated for the statement.protected final ResultSetexecute()Execute the command that's defined by the subclass following the Command pattern.protected intGet the maximum number of rows to return in the ResultSetprotected abstract ResultSetrunQuery(Connection connection) Perform the query.protected voidsetMaxRows(int maxRows) Set the maximum number of rows to return in the ResultSet
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Field Details- 
sql
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statement
 
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Constructor Details- 
AbstractQueryCommand
 
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Method Details- 
executeExecute the command that's defined by the subclass following the Command pattern. Specialized parameters are held in the command instances.- Returns:
- ResultSet from executing a query
- Throws:
- SQLException- if a database error occurs
 
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closeResourcesprotected 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.
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closeResourcesAfter 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
 
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runQueryPerform 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:
- SQLException- if a database error occurs
 
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setMaxRowsprotected void setMaxRows(int maxRows) Set the maximum number of rows to return in the ResultSet- Parameters:
- maxRows- the maximum number of rows
 
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getMaxRowsprotected int getMaxRows()Get the maximum number of rows to return in the ResultSet- Returns:
- the maximum number of rows
 
 
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