act.db.jpa.sql

Class WhereComponentBase

java.lang.Object

act.db.jpa.sql.WhereComponentBase

All Implemented Interfaces:

SqlPart, WhereComponent

Direct Known Subclasses:

GroupWhereComponent, NotWhereExpression, SimpleWhereExpression

public abstract class WhereComponentBase
extends Object
implements WhereComponent

Nested Class Summary

Nested classes/interfaces inherited from interface act.db.jpa.sql.SqlPart

SqlPart.Util

Field Summary

Fields inherited from interface act.db.jpa.sql.WhereComponent

EMPTY

Constructor Summary

Constructors

Constructor and Description
WhereComponentBase()

Method Summary

Modifier and Type	Method and Description
WhereComponent	and(WhereComponent... otherWhereComponents) Return a GroupWhereComponent with the first sub component be this where component followed by otherWhereComponents concatenated by LogicOperator.AND
WhereComponent	not() Return negative expression of this where component
WhereComponent	or(WhereComponent... otherWhereComponents) Return a GroupWhereComponent with the first sub component be this where component followed by otherWhereComponents concatenated by LogicOperator.OR
void	printWithLead(SqlDialect dialect, StringBuilder builder, AtomicInteger paramId, String entityAliasPrefix)

Methods inherited from class java.lang.Object

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

Methods inherited from interface act.db.jpa.sql.SqlPart

print

Constructor Detail

WhereComponentBase

public WhereComponentBase()

Method Detail

printWithLead

public void printWithLead(SqlDialect dialect,
                          StringBuilder builder,
                          AtomicInteger paramId,
                          String entityAliasPrefix)

Specified by:

printWithLead in interface WhereComponent

not

public WhereComponent not()

Description copied from interface: WhereComponent

Return negative expression of this where component

Specified by:

not in interface WhereComponent

Returns:

the negative of this where component

and

public WhereComponent and(WhereComponent... otherWhereComponents)

Description copied from interface: WhereComponent

Return a GroupWhereComponent with the first sub component be this where component followed by otherWhereComponents concatenated by LogicOperator.AND

Specified by:

and in interface WhereComponent

Parameters:

otherWhereComponents - other where components

Returns:

an AND group component

or

public WhereComponent or(WhereComponent... otherWhereComponents)

Description copied from interface: WhereComponent

Return a GroupWhereComponent with the first sub component be this where component followed by otherWhereComponents concatenated by LogicOperator.OR

Specified by:

or in interface WhereComponent

Parameters:

otherWhereComponents - other where components

Returns:

an OR group component