Package com.invirgance.convirgance.jdbc.sql

Class IsNullComparisonStatement

java.lang.Object

com.invirgance.convirgance.jdbc.sql.IsNullComparisonStatement

All Implemented Interfaces:

ComparisonStatement, SQLStatement

Direct Known Subclasses:

IsNotNullComparisonStatement

public class IsNullComparisonStatement
extends Object
implements ComparisonStatement

Author:

jbanes

Constructor Summary

Constructors

Constructor	Description
IsNullComparisonStatement(DatabaseSchemaLayout layout)
IsNullComparisonStatement(DatabaseSchemaLayout layout, ExpressionStatement expression)

Method Summary

Modifier and Type	Method	Description
ExpressionStatement	getExpression()
SQLStatement	getParent()	If this statement is part of a larger statement, this returns the parent statement.
SQLRenderer	render(SQLRenderer renderer)
void	setExpression(ExpressionStatement expression)
void	setParent(SQLStatement parent)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.invirgance.convirgance.jdbc.sql.SQLStatement

query, query

Constructor Details

IsNullComparisonStatement

public IsNullComparisonStatement(DatabaseSchemaLayout layout)

IsNullComparisonStatement

public IsNullComparisonStatement(DatabaseSchemaLayout layout,
 ExpressionStatement expression)

Method Details

getParent

public SQLStatement getParent()

Description copied from interface: SQLStatement

If this statement is part of a larger statement, this returns the parent statement. Null is returned if this is the top-level statement.

Specified by:

getParent in interface SQLStatement

Returns:

the parent statement or null if there is no parent

setParent

public void setParent(SQLStatement parent)

Specified by:

setParent in interface SQLStatement

getExpression

public ExpressionStatement getExpression()

setExpression

public void setExpression(ExpressionStatement expression)

render

public SQLRenderer render(SQLRenderer renderer)

Specified by:

render in interface SQLStatement