net.ontopia.persistence.query.jdo
Class JDOContains

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

All Implemented Interfaces:

JDOExpressionIF

public class JDOContains
extends java.lang.Object
implements JDOExpressionIF

INTERNAL: JDOQL method: Collection.contains(Object). Syntax: 'A.contains(B)'.

Field Summary

protected JDOValueIF	left
protected JDOValueIF	right

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

	JDOContains(JDOCollection left, JDOValueIF right)
	JDOContains(JDOField left, JDOValueIF right)
	JDOContains(JDOParameter left, JDOVariable right)
protected	JDOContains(JDOValueIF left, JDOValueIF right)
	JDOContains(JDOVariable left, JDOValueIF right)

Method Summary

boolean	equals(java.lang.Object obj)
JDOValueIF	getLeft()
JDOValueIF	getRight()
int	getType() INTERNAL: Returns the type of JDO expression indicated by one of the constants in the JDOExpressionIF interface.
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

left

protected JDOValueIF left

right

protected JDOValueIF right

Constructor Detail

JDOContains

public JDOContains(JDOField left,
                   JDOValueIF right)

JDOContains

public JDOContains(JDOParameter left,
                   JDOVariable right)

JDOContains

public JDOContains(JDOCollection left,
                   JDOValueIF right)

JDOContains

public JDOContains(JDOVariable left,
                   JDOValueIF right)

JDOContains

protected JDOContains(JDOValueIF left,
                      JDOValueIF right)

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

getLeft

public JDOValueIF getLeft()

getRight

public JDOValueIF getRight()

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