com.caucho.amber.expr.fun

Class LengthFunExpr

java.lang.Object

com.caucho.amber.expr.AbstractAmberExpr

com.caucho.amber.expr.fun.FunExpr

com.caucho.amber.expr.fun.LengthFunExpr

All Implemented Interfaces:

AmberExpr

public class LengthFunExpr
extends FunExpr

LENGTH function expression

Field Summary

Fields inherited from interface com.caucho.amber.expr.AmberExpr

IS_INNER_JOIN, USES_DATA

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LengthFunExpr(QueryParser parser, java.util.ArrayList<AmberExpr> args) Creates a new expression

Method Summary

Modifier and Type	Method and Description
static FunExpr	create(QueryParser parser, java.util.ArrayList<AmberExpr> args)
void	generateUpdateWhere(CharBuffer cb) Generates the (update) where expression.
void	generateWhere(CharBuffer cb) Generates the where expression.

Methods inherited from class com.caucho.amber.expr.fun.FunExpr

bindSelect, create, generateHaving, getArgs, getObject, getType, toString, usesFrom

Methods inherited from class com.caucho.amber.expr.AbstractAmberExpr

createBoolean, exists, exists, findItem, generateJoin, generateSelect, getCacheObject, getColumnCount, hasRelationship, isBoolean, replaceJoin, setInternalArgType, usesFrom

Methods inherited from class java.lang.Object

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

Constructor Detail

LengthFunExpr

protected LengthFunExpr(QueryParser parser,
                        java.util.ArrayList<AmberExpr> args)

Creates a new expression

Method Detail

create

public static FunExpr create(QueryParser parser,
                             java.util.ArrayList<AmberExpr> args)

generateWhere

public void generateWhere(CharBuffer cb)

Generates the where expression.

Specified by:

generateWhere in interface AmberExpr

Overrides:

generateWhere in class FunExpr

generateUpdateWhere

public void generateUpdateWhere(CharBuffer cb)

Generates the (update) where expression.

Specified by:

generateUpdateWhere in interface AmberExpr

Overrides:

generateUpdateWhere in class FunExpr