net.ontopia.persistence.query.jdo
Interface JDOValueIF

All Known Implementing Classes:
JDOCollection, JDOField, JDOFunction, JDONativeValue, JDONull, JDOObject, JDOParameter, JDOPrimitive, JDOString, JDOVariable

public interface JDOValueIF

INTERNAL: Represents a value in a JDO query. A value will return the value it represents when evaluated.


Field Summary
static int COLLECTION
          INTERNAL: Constant referring to the JDOCollection class.
static int FIELD
          INTERNAL: Constant referring to the JDOField class.
static int FUNCTION
          INTERNAL: Constant referring to the JDOFunction class.
static int NATIVE_VALUE
          INTERNAL: Constant referring to the JDONativeValue class.
static int NULL
          INTERNAL: Constant referring to the JDONull class.
static int OBJECT
          INTERNAL: Constant referring to the JDOObject class.
static int PARAMETER
          INTERNAL: Constant referring to the JDOParameter class.
static int PRIMITIVE
          INTERNAL: Constant referring to the JDOPrimitive class.
static int STRING
          INTERNAL: Constant referring to the JDOString class.
static int VARIABLE
          INTERNAL: Constant referring to the JDOVariable class.
 
Method Summary
 int getType()
          INTERNAL: Returns the type of JDO value indicated by one of the constants in the JDOValueIF interface.
 void visit(JDOVisitorIF visitor)
          INTERNAL: Allows the value to be visited.
 

Field Detail

NULL

static final int NULL
INTERNAL: Constant referring to the JDONull class.

See Also:
Constant Field Values

FIELD

static final int FIELD
INTERNAL: Constant referring to the JDOField class.

See Also:
Constant Field Values

VARIABLE

static final int VARIABLE
INTERNAL: Constant referring to the JDOVariable class.

See Also:
Constant Field Values

PARAMETER

static final int PARAMETER
INTERNAL: Constant referring to the JDOParameter class.

See Also:
Constant Field Values

PRIMITIVE

static final int PRIMITIVE
INTERNAL: Constant referring to the JDOPrimitive class.

See Also:
Constant Field Values

OBJECT

static final int OBJECT
INTERNAL: Constant referring to the JDOObject class.

See Also:
Constant Field Values

COLLECTION

static final int COLLECTION
INTERNAL: Constant referring to the JDOCollection class.

See Also:
Constant Field Values

STRING

static final int STRING
INTERNAL: Constant referring to the JDOString class.

See Also:
Constant Field Values

NATIVE_VALUE

static final int NATIVE_VALUE
INTERNAL: Constant referring to the JDONativeValue class.

See Also:
Constant Field Values

FUNCTION

static final int FUNCTION
INTERNAL: Constant referring to the JDOFunction class.

See Also:
Constant Field Values
Method Detail

getType

int getType()
INTERNAL: Returns the type of JDO value indicated by one of the constants in the JDOValueIF interface.


visit

void visit(JDOVisitorIF visitor)
INTERNAL: Allows the value to be visited. This method is used for retrieval of nested data in expressions.



Copyright © 2000-2012 Ontopia.