net.ontopia.persistence.query.jdo
Class JDOBoolean

java.lang.Object
  net.ontopia.persistence.query.jdo.JDOBoolean

All Implemented Interfaces:

JDOExpressionIF

public class JDOBoolean
extends java.lang.Object
implements JDOExpressionIF

INTERNAL: JDOQL boolean expression value: true or false.

Field Summary

static JDOBoolean	FALSE
static JDOBoolean	TRUE
protected boolean	value

Fields inherited from interface net.ontopia.persistence.query.jdo.JDOExpressionIF

AND, BOOLEAN, CONTAINS, ENDS_WITH, EQUALS, IS_EMPTY, LIKE, NOT, NOT_EQUALS, OR, SET_OPERATION, STARTS_WITH, VALUE_EXPRESSION

Constructor Summary

JDOBoolean(boolean value)

Method Summary

boolean	equals(java.lang.Object obj)
int	getType() INTERNAL: Returns the type of JDO expression indicated by one of the constants in the JDOExpressionIF interface.
boolean	getValue()
int	hashCode()
java.lang.String	toString()
void	visit(JDOVisitorIF visitor) INTERNAL: Allows the value to be visited.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

TRUE

public static final JDOBoolean TRUE

FALSE

public static final JDOBoolean FALSE

value

protected boolean value

Constructor Detail

JDOBoolean

public JDOBoolean(boolean value)

Method Detail

getType

public int getType()

Description copied from interface: JDOExpressionIF

INTERNAL: Returns the type of JDO expression indicated by one of the constants in the JDOExpressionIF interface.

Specified by:

getType in interface JDOExpressionIF

getValue

public boolean getValue()

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

visit

public void visit(JDOVisitorIF visitor)

Description copied from interface: JDOExpressionIF

INTERNAL: Allows the value to be visited. This method is used for retrieval of nested data in expressions.

Specified by:

visit in interface JDOExpressionIF