Package net.ontopia.persistence.query.jdo

Interface JDOExpressionIF

All Known Implementing Classes:
JDOAnd, JDOBoolean, JDOContains, JDOEndsWith, JDOEquals, JDOIsEmpty, JDOLike, JDONot, JDONotEquals, JDOOr, JDOSetOperation, JDOStartsWith, JDOValueExpression
public interface JDOExpressionIF
INTERNAL: Represents an expression in a JDO query. An expression will return a boolean value when evaluated.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final int
    AND
    INTERNAL: Constant referring to the JDOAnd class.
    static final int
    BOOLEAN
    INTERNAL: Constant referring to the JDOBoolean class.
    static final int
    CONTAINS
    INTERNAL: Constant referring to the JDOContains class.
    static final int
    ENDS_WITH
    INTERNAL: Constant referring to the JDOEndsWith class.
    static final int
    EQUALS
    INTERNAL: Constant referring to the JDOEquals class.
    static final int
    IS_EMPTY
    INTERNAL: Constant referring to the JDOIsEmpty class.
    static final int
    LIKE
    INTERNAL: Constant referring to the JDOLike class.
    static final int
    NOT
    INTERNAL: Constant referring to the JDONot class.
    static final int
    NOT_EQUALS
    INTERNAL: Constant referring to the JDONotEquals class.
    static final int
    OR
    INTERNAL: Constant referring to the JDOOr class.
    static final int
    SET_OPERATION
    INTERNAL: Constant referring to the JDOSetOperation class.
    static final int
    STARTS_WITH
    INTERNAL: Constant referring to the JDOStartsWith class.
    static final int
    VALUE_EXPRESSION
    INTERNAL: Constant referring to the JDOValueExpression class.

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    getType()
    INTERNAL: Returns the type of JDO expression indicated by one of the constants in the JDOExpressionIF interface.
    void
    visit(JDOVisitorIF visitor)
    INTERNAL: Allows the value to be visited.