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Java Source Code / Java Documentation » J2EE » JOnAS 4.8.6 » org.objectweb.jonas_ejb.lib 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.objectweb.jonas_ejb.lib.EjbqlAbstractVisitor
      org.objectweb.jonas_ejb.lib.EjbqlOrderByVisitor

EjbqlOrderByVisitor
public class EjbqlOrderByVisitor extends EjbqlAbstractVisitor (Code)
Implementation of a visitor that creates a list of org.objectweb.medor.query.api.OrderField to a given ORDER BY clause. Created on Aug 27, 2003
author:
   Helene Joanin


Field Summary
 Mapfields
    
 ArrayListorderFields
    

Constructor Summary
public  EjbqlOrderByVisitor(ASTEJBQL ejbql, Map _fields)
    

Method Summary
public  OrderField[]getOrderFields()
    
public  Objectvisit(ASTOrderByClause node, Object data)
     Visit child node.
public  Objectvisit(ASTOrderByItem node, Object data)
     Visit child node.
public  Objectvisit(ASTCmpPathExpression node, Object data)
    
public  Objectvisit(ASTPath node, Object data)
    

Field Detail
fields
Map fields(Code)



orderFields
ArrayList orderFields(Code)




Constructor Detail
EjbqlOrderByVisitor
public EjbqlOrderByVisitor(ASTEJBQL ejbql, Map _fields) throws Exception(Code)
Constructor
Parameters:
  ejbql - root of the lexical tree of the query
Parameters:
  fields - Map with (name,QueryTreeField) pairs of all the variables appear in the query




Method Detail
getOrderFields
public OrderField[] getOrderFields()(Code)
get the that was built from visiting the lexical tree



visit
public Object visit(ASTOrderByClause node, Object data)(Code)
Visit child node. ORDER BY OrderByItem() (, OrderByItem() )*



visit
public Object visit(ASTOrderByItem node, Object data)(Code)
Visit child node.



visit
public Object visit(ASTCmpPathExpression node, Object data)(Code)
Push corresponding MedorField to the stack.
cmp_path_expression ::= path was in initial BNF cmp_path_expression ::= {identification_variable | single_valued_cmr_path_expression}.cmp_field



visit
public Object visit(ASTPath node, Object data)(Code)
Push the Node to the stack



Methods inherited from org.objectweb.jonas_ejb.lib.EjbqlAbstractVisitor
protected String[] basePath(String[] path)(Code)(Java Doc)
protected boolean endsWith(String[] path, String suffix)(Code)(Java Doc)
protected String mergePath(String[] path, int begin, int length)(Code)(Java Doc)
protected String mergePath(String[] path)(Code)(Java Doc)
protected String[] splitPath(String path)(Code)(Java Doc)
public Object visit(SimpleNode node) throws Exception(Code)(Java Doc)
public Object visit(SimpleNode node, Object data)(Code)(Java Doc)
public Object visit(ASTEJBQL node, Object data)(Code)(Java Doc)
public Object visit(ASTFromClause node, Object data)(Code)(Java Doc)
public Object visit(ASTCollectionMemberDeclaration node, Object data)(Code)(Java Doc)
public Object visit(ASTRangeVariableDeclaration node, Object data)(Code)(Java Doc)
public Object visit(ASTSingleValuedPathExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTCmpPathExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTSingleValuedCmrPathExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTCollectionValuedPathExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTSelectClause node, Object data)(Code)(Java Doc)
public Object visit(ASTSelectExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTAggregateSelectExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTOrderByClause node, Object data)(Code)(Java Doc)
public Object visit(ASTOrderByItem node, Object data)(Code)(Java Doc)
public Object visit(ASTLimitClause node, Object data)(Code)(Java Doc)
public Object visit(ASTLimitExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTWhereClause node, Object data)(Code)(Java Doc)
public Object visit(ASTConditionalExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTConditionalTerm node, Object data)(Code)(Java Doc)
public Object visit(ASTConditionalFactor node, Object data)(Code)(Java Doc)
public Object visit(ASTBetweenExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTInExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTLikeExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTNullComparisonExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTEmptyCollectionComparisonExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTCollectionMemberExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTComparisonExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTArithmeticExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTIntegerLiteral node, Object data)(Code)(Java Doc)
public Object visit(ASTFloatingPointLiteral node, Object data)(Code)(Java Doc)
public Object visit(ASTArithmeticTerm node, Object data)(Code)(Java Doc)
public Object visit(ASTArithmeticFactor node, Object data)(Code)(Java Doc)
public Object visit(ASTStringExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTDatetimeExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTBooleanExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTEntityBeanExpression node, Object data)(Code)(Java Doc)
public Object visit(ASTFunctionsReturningStrings node, Object data)(Code)(Java Doc)
public Object visit(ASTFunctionsReturningNumerics node, Object data)(Code)(Java Doc)
public Object visit(ASTAbstractSchemaName node, Object data)(Code)(Java Doc)
public Object visit(ASTIdentificationVariable node, Object data)(Code)(Java Doc)
public Object visit(ASTIdentifier node, Object data)(Code)(Java Doc)
public Object visit(ASTPath node, Object data)(Code)(Java Doc)
public Object visit(ASTLiteral node, Object data)(Code)(Java Doc)
public Object visit(ASTStringLiteral node, Object data)(Code)(Java Doc)
public Object visit(ASTArithmeticLiteral node, Object data)(Code)(Java Doc)
public Object visit(ASTBooleanLiteral node, Object data)(Code)(Java Doc)
public Object visit(ASTInputParameter node, Object data)(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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