org.apache.jackrabbit.spi.commons.query.qom

Class ComparisonImpl

java.lang.Object

org.apache.jackrabbit.spi.commons.query.qom.AbstractQOMNode

org.apache.jackrabbit.spi.commons.query.qom.ConstraintImpl

org.apache.jackrabbit.spi.commons.query.qom.ComparisonImpl

All Implemented Interfaces:

javax.jcr.query.qom.Comparison, javax.jcr.query.qom.Constraint

public class ComparisonImpl
extends ConstraintImpl
implements javax.jcr.query.qom.Comparison

ComparisonImpl...

Method Summary

Modifier and Type	Method and Description
java.lang.Object	accept(QOMTreeVisitor visitor, java.lang.Object data) Accepts a visitor and calls the appropriate visit method depending on the type of this QOM node.
javax.jcr.query.qom.DynamicOperand	getOperand1() Gets the first operand.
javax.jcr.query.qom.StaticOperand	getOperand2() Gets the second operand.
java.lang.String	getOperator() Gets the operator.
Operator	getOperatorInstance()
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

getOperatorInstance

public Operator getOperatorInstance()

getOperand1

public javax.jcr.query.qom.DynamicOperand getOperand1()

Gets the first operand.

Specified by:

getOperand1 in interface javax.jcr.query.qom.Comparison

Returns:

the operand; non-null

getOperator

public java.lang.String getOperator()

Gets the operator.

Specified by:

getOperator in interface javax.jcr.query.qom.Comparison

Returns:

either

• QueryObjectModelConstants.JCR_OPERATOR_EQUAL_TO,
• QueryObjectModelConstants.JCR_OPERATOR_NOT_EQUAL_TO,
• QueryObjectModelConstants.JCR_OPERATOR_LESS_THAN,
• QueryObjectModelConstants.JCR_OPERATOR_LESS_THAN_OR_EQUAL_TO,
• QueryObjectModelConstants.JCR_OPERATOR_GREATER_THAN,
• QueryObjectModelConstants.JCR_OPERATOR_GREATER_THAN_OR_EQUAL_TO, or
• QueryObjectModelConstants.JCR_OPERATOR_LIKE

getOperand2

public javax.jcr.query.qom.StaticOperand getOperand2()

Gets the second operand.

Specified by:

getOperand2 in interface javax.jcr.query.qom.Comparison

Returns:

the operand; non-null

accept

public java.lang.Object accept(QOMTreeVisitor visitor,
                               java.lang.Object data)
                        throws java.lang.Exception

Accepts a visitor and calls the appropriate visit method depending on the type of this QOM node.

Specified by:

accept in class AbstractQOMNode

Parameters:

visitor - the visitor.

data - user defined data, which is passed to the visit method.

Throws:

java.lang.Exception

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object