oracle.webcenter.portal.persistence.query

Class And

java.lang.Object

oracle.webcenter.portal.persistence.query.CompositeExpression

oracle.webcenter.portal.persistence.query.And

All Implemented Interfaces:

Expression

public class And
extends CompositeExpression

Expression that computes the logical "and" of sub-expression clauses.

Constructor Summary

Constructors

Constructor and Description
And(Expression... expressions) Constructor

Method Summary

Modifier and Type	Method and Description
void	accept(Visitor visitor) Accepts a visitor
Expression	and(Expression expression) Creates an And expression which will be a logical "and" of this expression and the expression passed in as a parameter
protected java.lang.String	getSeparator() Gets the separator used to separate the sub-expressions when converting the expression to a String
Expression	not() Creates a Not expression which will be the logical "not" of this epxression
Expression	or(Expression expression) Creates an Or expression which will be a logical "or" of this expression and the expression passed in as a parameter

Methods inherited from class oracle.webcenter.portal.persistence.query.CompositeExpression

getExpressions, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

And

public And(Expression... expressions)

Constructor

Parameters:

expressions - the sub expressions

Method Detail

accept

public void accept(Visitor visitor)

Accepts a visitor

Parameters:

visitor - the visitor

getSeparator

protected java.lang.String getSeparator()

Gets the separator used to separate the sub-expressions when converting the expression to a String

Specified by:

getSeparator in class CompositeExpression

Returns:

the separator

and

public Expression and(Expression expression)

Creates an And expression which will be a logical "and" of this expression and the expression passed in as a parameter

Specified by:

and in interface Expression

Parameters:

expression - the other expression

Returns:

the And expression

or

public Expression or(Expression expression)

Creates an Or expression which will be a logical "or" of this expression and the expression passed in as a parameter

Specified by:

or in interface Expression

Parameters:

expression - the other expression

Returns:

the Or expression

not

public Expression not()

Creates a Not expression which will be the logical "not" of this epxression

Specified by:

not in interface Expression

Returns:

the Not expression