org.objectweb.jonas_ejb.lib.EjbqlLimitVisitor Class Reference

Inherits org.objectweb.jonas_ejb.lib.EjbqlAbstractVisitor.

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Public Member Functions
	EjbqlLimitVisitor (ASTEJBQL ejbql, Class[] paramTypes) throws Exception
EjbqlLimiterRange[]	getLimiterRanges ()
Object	visit (ASTLimitClause node, Object data)
Object	visit (ASTLimitExpression node, Object data)
Object	visit (ASTIntegerLiteral node, Object data)
Object	visit (ASTInputParameter node, Object data)

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Detailed Description

Implementation of a visitor that creates the limiter ranges corresponding to the LIMIT clause

Author:

Cyrille Blot : Initial developer

Helene Joanin

Definition at line 43 of file EjbqlLimitVisitor.java.

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Constructor & Destructor Documentation

org.objectweb.jonas_ejb.lib.EjbqlLimitVisitor.EjbqlLimitVisitor (  ASTEJBQL  ejbql, Class[]  paramTypes )  throws Exception

Constructor Parameters: ejbql  root of the lexical tree of the query paramTypes  Types of the parameters list of the finder/select method Exceptions: Exception  in error case Definition at line 62 of file EjbqlLimitVisitor.java. References org.objectweb.jonas_ejb.lib.EjbqlLimitVisitor.visit().

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Member Function Documentation

EjbqlLimiterRange [] org.objectweb.jonas_ejb.lib.EjbqlLimitVisitor.getLimiterRanges (   )

Returns: returns the limiter ranges of the LIMIT clause. May be 0 element if no LIMIT clause, 1 or 2 elements otherwise. Definition at line 71 of file EjbqlLimitVisitor.java.

Object org.objectweb.jonas_ejb.lib.EjbqlLimitVisitor.visit (  ASTInputParameter  node, Object  data )

Node with value set to parameter index (1..n) string. Push the corresponding EjbqlLimiterRange to the stack Parameters: node  sub-root of the lexical tree data  stack Returns: returns null Reimplemented from org.objectweb.jonas_ejb.lib.EjbqlAbstractVisitor. Definition at line 124 of file EjbqlLimitVisitor.java.

Object org.objectweb.jonas_ejb.lib.EjbqlLimitVisitor.visit (  ASTIntegerLiteral  node, Object  data )

Visit child nodes literal ::= integer_literal Push the corresponding EjbqlLimiterRange to the stack Parameters: node  sub-root of the lexical tree data  stack Returns: returns null Reimplemented from org.objectweb.jonas_ejb.lib.EjbqlAbstractVisitor. Definition at line 112 of file EjbqlLimitVisitor.java.

Object org.objectweb.jonas_ejb.lib.EjbqlLimitVisitor.visit (  ASTLimitExpression  node, Object  data )

Visit child node LimitExpression(). Parameters: node  sub-root of the lexical tree data  stack Returns: returns null Reimplemented from org.objectweb.jonas_ejb.lib.EjbqlAbstractVisitor. Definition at line 100 of file EjbqlLimitVisitor.java. References org.objectweb.jonas_ejb.lib.EjbqlLimitVisitor.visit().

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Object org.objectweb.jonas_ejb.lib.EjbqlLimitVisitor.visit (  ASTLimitClause  node, Object  data )

Visit child node. LIMIT LimitExpression() ( , LimitExpression())? Parameters: node  sub-root of the lexical tree data  stack Returns: returns null Reimplemented from org.objectweb.jonas_ejb.lib.EjbqlAbstractVisitor. Definition at line 81 of file EjbqlLimitVisitor.java. Referenced by org.objectweb.jonas_ejb.lib.EjbqlLimitVisitor.EjbqlLimitVisitor(), and org.objectweb.jonas_ejb.lib.EjbqlLimitVisitor.visit().

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The documentation for this class was generated from the following file:

• src/org/objectweb/jonas_ejb/lib/EjbqlLimitVisitor.java

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