jrun.ejb.ejbql
Interface Expression

All Superinterfaces:
Element
All Known Subinterfaces:
ConditionalExpression, Literal, OperatorExpression, Symbol
All Known Implementing Classes:
ExpressionBase

public interface Expression
extends Element

Behavior common to all EJB QL query expressions.

Author:
Enrique Duvos

Fields inherited from interface jrun.ejb.ejbql.Element
UNSPECIFIED_TRAVERSAL_ORDER
 
Method Summary
 java.lang.String getJavaType()
           
 boolean isCmpField()
           
 boolean isCmrField()
           
 boolean isIdentificationVar()
           
 boolean isInputParam()
           
 boolean isNavigationExpression()
           
 boolean isOperatorExpression()
           
 
Methods inherited from interface jrun.ejb.ejbql.Element
accept, getChildren
 

Method Detail

isIdentificationVar

public boolean isIdentificationVar()

isNavigationExpression

public boolean isNavigationExpression()

isOperatorExpression

public boolean isOperatorExpression()

isCmrField

public boolean isCmrField()

isCmpField

public boolean isCmpField()

isInputParam

public boolean isInputParam()

getJavaType

public java.lang.String getJavaType()


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