org.bridje.sql

Interface StringExpr<T,E>

Type Parameters:

T - The final java type of the expression.

E - The result set read java type of the expression.

All Superinterfaces:

Expression<T,E>, SQLWritable

All Known Subinterfaces:

StringColumn<T,E>

public interface StringExpr<T,E>
extends Expression<T,E>

Represents an string SQL expression.

Method Summary

Modifier and Type	Method and Description
ArithmeticExpr<Integer,Integer>	length() Gets the length of the string as a number expression.
BooleanExpr<Boolean,Boolean>	like(String value) Creates a new boolean expression that performs the LIKE comparison of this expression with the given one.
BooleanExpr<Boolean,Boolean>	like(StringExpr<?,?> stringExpr) Creates a new boolean expression that performs the LIKE comparison of this expression with the given one.
StringExpr<T,E>	trim() Create a new string expression that is the trim of this string expression.

Methods inherited from interface org.bridje.sql.Expression

asc, desc, eq, eq, getSQLType, in, isNull, ne, ne

Methods inherited from interface org.bridje.sql.SQLWritable

writeSQL

Method Detail

trim

StringExpr<T,E> trim()

Create a new string expression that is the trim of this string expression.

Returns:

A new string expression that is the trim of this string expression.

length

ArithmeticExpr<Integer,Integer> length()

Gets the length of the string as a number expression.

Returns:

The length of the string as a number expression.

like

BooleanExpr<Boolean,Boolean> like(StringExpr<?,?> stringExpr)

Creates a new boolean expression that performs the LIKE comparison of this expression with the given one.

Parameters:

stringExpr - The second operand.

Returns:

The new boolean expression.

like

BooleanExpr<Boolean,Boolean> like(String value)

Creates a new boolean expression that performs the LIKE comparison of this expression with the given one.

Parameters:

value - The second operand.

Returns:

The new boolean expression.