com.caucho.amber.expr

Class EnumExpr

java.lang.Object

com.caucho.amber.expr.AbstractAmberExpr

com.caucho.amber.expr.EnumExpr

All Implemented Interfaces:

AmberExpr

public class EnumExpr
extends AbstractAmberExpr

Enum expression for Amber.

Field Summary

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

IS_INNER_JOIN, USES_DATA

Constructor Summary

Constructors

Constructor and Description
EnumExpr(java.lang.Class javaType, java.lang.String name, int ordinal) Creates a new enum expression.

Method Summary

Modifier and Type	Method and Description
AmberExpr	bindSelect(QueryParser parser) Binds the expression as a select item.
void	generateHaving(CharBuffer cb) Generates the having expression.
void	generateUpdateWhere(CharBuffer cb) Generates the (update) enum.
void	generateWhere(CharBuffer cb) Generates the enum.
java.lang.Class	getJavaType() Returns the java type
int	getOrdinal() Returns the enum value
AmberType	getType() Returns the expr type.
boolean	isOrdinal() Returns true for ordinal
void	setOrdinal(boolean isOrdinal) Sets true for ordinal
java.lang.String	toString()

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

EnumExpr

public EnumExpr(java.lang.Class javaType,
                java.lang.String name,
                int ordinal)

Creates a new enum expression.

Parameters:

javaType - the java type of the enum

name - the string name of the enum value

ordinal - the integer value of the enum

Method Detail

getType

public AmberType getType()

Returns the expr type.

Specified by:

getType in interface AmberExpr

Overrides:

getType in class AbstractAmberExpr

getJavaType

public java.lang.Class getJavaType()

Returns the java type

getOrdinal

public int getOrdinal()

Returns the enum value

isOrdinal

public boolean isOrdinal()

Returns true for ordinal

setOrdinal

public void setOrdinal(boolean isOrdinal)

Sets true for ordinal

bindSelect

public AmberExpr bindSelect(QueryParser parser)

Binds the expression as a select item.

Specified by:

bindSelect in interface AmberExpr

Specified by:

bindSelect in class AbstractAmberExpr

generateWhere

public void generateWhere(CharBuffer cb)

Generates the enum.

Specified by:

generateWhere in interface AmberExpr

Overrides:

generateWhere in class AbstractAmberExpr

generateUpdateWhere

public void generateUpdateWhere(CharBuffer cb)

Generates the (update) enum.

Specified by:

generateUpdateWhere in interface AmberExpr

Overrides:

generateUpdateWhere in class AbstractAmberExpr

generateHaving

public void generateHaving(CharBuffer cb)

Generates the having expression.

Specified by:

generateHaving in interface AmberExpr

Overrides:

generateHaving in class AbstractAmberExpr

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object