Package net.ontopia.persistence.query.jdo

Class JDOPrimitive

  • All Implemented Interfaces:
    JDOValueIF
    public class JDOPrimitive
extends Object
implements JDOValueIF
    INTERNAL: JDOQL value: primitive. Class used to reference primitive values. These can be boolean, byte, short, integer, long, float or double. [FIXME: In addition the classes BigInteger and BigDouble are supported.] Syntax: the same as their Java syntax representations.

    • Constructor Detail

      • JDOPrimitive

        public JDOPrimitive​(int value_type,
                    Object value)

    • Method Detail

      • getType

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

      • getValueType

        public Class getValueType()

      • getPrimitiveType

        public int getPrimitiveType()
        INTERNAL: Returns the type of primitive as indicated by one of the constants in the JDOPrimitive interface.

      • getValue

        public Object getValue()
        INTERNAL: Returns the primitive value. An object wrapper is represented using its primitive wrapper class.

      • isNumeric

        public boolean isNumeric()
        INTERNAL: Returns true if the primitive is of numeric type.

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class Object

      • visit

        public void visit​(JDOVisitorIF visitor)
        Description copied from interface: JDOValueIF
        INTERNAL: Allows the value to be visited. This method is used for retrieval of nested data in expressions.
        Specified by:
        visit in interface JDOValueIF