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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.EjbqlVariableVisitor EjbqlVariableVisitor public class EjbqlVariableVisitor extends EjbqlAbstractVisitor (Code) Implementation of a visitor that creates a map of pairs [name,QueryTreeField] for all defined identifiers of the query. author:    Christophe Ney [cney@batisseurs.com] Initial developper author:    Helene Joanin: author:    author:    In the visit of the SELECT clause, do not forget to add the id author:    in the ids structure if its not present. Indeed, the definition of author:    this id is done in the FROM clause which is visited later. This is author:    needed for ejbSelect query which allows path_expression in the SELECT author:    clause. author:    Use of the NavigatorNodeFactory.getIn() for IN in the FROM part author:    instead of NavigatorNodeFactory.getNavigatorNode() author:    Some modifications needed to take into account CollectionValuedPathExpression author:    for the member of and is empty operators. author:    For the MemberOf implementation, do not more build an unique author:    QueryTree, but a Map of pairs [name,QueryTreeField] author:    Add the ORDER BY clause. author:    Take into account the new interface of NavigatorNodeFactory. author:    IS EMPTY / IS NOT EMPTY author:    Take into account the EJBQL version 2.1 syntax. author:    Constructor Summary public   EjbqlVariableVisitor(ASTEJBQL ejbql, DeploymentDescEjb2 dd, QueryBuilder qb)      Method Summary public  Map getFields()      get the Map that was built from visiting the lexical query tree This map allows to get the org.objectweb.medor.api.Field from its name (ident or path). public  void traceIds(HashMap idsM)      public  Object visit(ASTFromClause node, Object data)      public  Object visit(ASTCollectionMemberDeclaration node, Object data)      public  Object visit(ASTRangeVariableDeclaration node, Object data)      public  Object visit(ASTCollectionValuedPathExpression node, Object data)      public  Object visit(ASTAbstractSchemaName node, Object data)      public  Object visit(ASTIdentifier node, Object data)      public  Object visit(ASTPath node, Object data)      public  Object visit(ASTSelectClause node, Object data)      public  Object visit(ASTSelectExpression node, Object data)      public  Object visit(ASTAggregateSelectExpression node, Object data)      public  Object visit(ASTIdentificationVariable node, Object data)      public  Object visit(ASTSingleValuedPathExpression node, Object data)      public  Object visit(ASTSingleValuedCmrPathExpression node, Object data)      public  Object visit(ASTCmpPathExpression node, Object data)      public  Object visit(ASTWhereClause node, Object data)      public  Object visit(ASTConditionalExpression node, Object data)      public  Object visit(ASTConditionalTerm node, Object data)      public  Object visit(ASTConditionalFactor node, Object data)      Visit child nodes and count the number of the unary operator NOT. public  Object visit(ASTBetweenExpression node, Object data)      public  Object visit(ASTInExpression node, Object data)      public  Object visit(ASTLikeExpression node, Object data)      public  Object visit(ASTNullComparisonExpression node, Object data)      public  Object visit(ASTEmptyCollectionComparisonExpression node, Object data)      public  Object visit(ASTCollectionMemberExpression node, Object data)      public  Object visit(ASTComparisonExpression node, Object data)      public  Object visit(ASTArithmeticExpression node, Object data)      public  Object visit(ASTArithmeticTerm node, Object data)      public  Object visit(ASTArithmeticFactor node, Object data)      public  Object visit(ASTStringExpression node, Object data)      public  Object visit(ASTDatetimeExpression node, Object data)      public  Object visit(ASTBooleanExpression node, Object data)      public  Object visit(ASTEntityBeanExpression node, Object data)      public  Object visit(ASTFunctionsReturningStrings node, Object data)      public  Object visit(ASTFunctionsReturningNumerics node, Object data)      public  Object visit(ASTOrderByClause node, Object data)      public  Object visit(ASTOrderByItem node, Object data)      Constructor Detail EjbqlVariableVisitor public EjbqlVariableVisitor(ASTEJBQL ejbql, DeploymentDescEjb2 dd, QueryBuilder qb) throws Exception(Code) constructor Parameters:   ejbql - root of the lexical tree Parameters:   dd - Deployment Descriptor Parameters:   qb - query builder used to navigate paths throws:   Exception - when error parsing Method Detail getFields public Map getFields()(Code) get the Map that was built from visiting the lexical query tree This map allows to get the org.objectweb.medor.api.Field from its name (ident or path). the Fields map traceIds public void traceIds(HashMap idsM)(Code) Trace the given ids structure Parameters:   idsM - identifiocators Map visit public Object visit(ASTFromClause node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTCollectionMemberDeclaration node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTRangeVariableDeclaration node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTCollectionValuedPathExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTAbstractSchemaName node, Object data)(Code) Push the Node to the stack Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTIdentifier node, Object data)(Code) Store the pair identifier,Node from the Stack in HashMap Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTPath node, Object data)(Code) Push the Node to the stack Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTSelectClause node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTSelectExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTAggregateSelectExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTIdentificationVariable node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTSingleValuedPathExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTSingleValuedCmrPathExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTCmpPathExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTWhereClause node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTConditionalExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTConditionalTerm node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTConditionalFactor node, Object data)(Code) Visit child nodes and count the number of the unary operator NOT. Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTBetweenExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTInExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTLikeExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTNullComparisonExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTEmptyCollectionComparisonExpression node, Object data)(Code) visit child nodes and see if it's IS EMPTY or IS NOT EMPTY Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTCollectionMemberExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTComparisonExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTArithmeticExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTArithmeticTerm node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTArithmeticFactor node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTStringExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTDatetimeExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTBooleanExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTEntityBeanExpression node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTFunctionsReturningStrings node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTFunctionsReturningNumerics node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTOrderByClause node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack the stack visit public Object visit(ASTOrderByItem node, Object data)(Code) visit child nodes Parameters:   node - the node to visit Parameters:   data - the current stack 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)