Package com.invirgance.convirgance.jdbc.sql

Class IsNotNullComparisonStatement

java.lang.Object

com.invirgance.convirgance.jdbc.sql.IsNullComparisonStatement

com.invirgance.convirgance.jdbc.sql.IsNotNullComparisonStatement

All Implemented Interfaces:

ComparisonStatement, SQLStatement

public class IsNotNullComparisonStatement
extends IsNullComparisonStatement

Represents the "IS NOT NULL" expression, for creating comparisons on expressions.

 DatabaseSchemaLayout layout = new DatabaseSchemaLayout(driver, getHSQLDataSource());
 
 Table table = layout.getCurrentSchema().getTable("customer");
 
 ExpressionStatement children = new ColumnExpressionStatement(layout, table.getColumn("children"));
 
 IsNotNullComparisonStatement statement = 
 new IsNotNullComparisonStatement(layout, children);
 

Author:

jbanes

Constructor Summary

Constructors

Constructor	Description
IsNotNullComparisonStatement(DatabaseSchemaLayout layout)	Creates the statement with only the layout...
IsNotNullComparisonStatement(DatabaseSchemaLayout layout, ExpressionStatement expression)	Creates the statement with the provided database layout and expression.

Method Summary

Modifier and Type	Method	Description
SQLRenderer	render(SQLRenderer renderer)

Methods inherited from class com.invirgance.convirgance.jdbc.sql.IsNullComparisonStatement

getExpression, getParent, setExpression, setParent

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

IsNotNullComparisonStatement

public IsNotNullComparisonStatement(DatabaseSchemaLayout layout)

Creates the statement with only the layout...

Parameters:

layout - The database layout.

IsNotNullComparisonStatement

public IsNotNullComparisonStatement(DatabaseSchemaLayout layout,
 ExpressionStatement expression)

Creates the statement with the provided database layout and expression.

Parameters:

layout - Database layout.

expression - Expression statement.

Method Details

render

public SQLRenderer render(SQLRenderer renderer)

Specified by:

render in interface SQLStatement

Overrides:

render in class IsNullComparisonStatement