Java Doc for EjbqlSelectVisitor.java in  » J2EE » JOnAS-4.8.6 » org » objectweb » jonas_ejb » lib » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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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.EjbqlSelectVisitor EjbqlSelectVisitor public class EjbqlSelectVisitor extends EjbqlAbstractVisitor (Code) Implementation of a visitor that creates the selection projection for corresponding to a given WHERE clause. Created on Sep 6, 2002 author:    Christophe Ney [cney@batisseurs.com]: Initial developer author:    Helene Joanin: Take into account the EJBQL version 2.1 syntax. author:    Helene Joanin: Take into account the aggregate select expression. Field Summary  AggregateOperator aggregateOp       Map fields       QueryTree qt      Constructor Summary public   EjbqlSelectVisitor(ASTEJBQL ejbql, Map _fields, SelectProject sp)      Method Summary public  QueryTree getQueryTree()      get the query tree that was built from visiting the lexical tree. public  Object visit(ASTSelectClause node, Object data)      Visit child node. public  Object visit(ASTSelectExpression node, Object data)      public  Object visit(ASTAggregateSelectExpression node, Object data)      public  Object visit(ASTCmpPathExpression node, Object data)      public  Object visit(ASTSingleValuedCmrPathExpression node, Object data)      public  Object visit(ASTSingleValuedPathExpression node, Object data)      public  Object visit(ASTIdentificationVariable node, Object data)      public  Object visit(ASTPath node, Object data)      Field Detail aggregateOp AggregateOperator aggregateOp(Code) fields Map fields(Code) qt QueryTree qt(Code) Constructor Detail EjbqlSelectVisitor public EjbqlSelectVisitor(ASTEJBQL ejbql, Map _fields, SelectProject sp) throws Exception(Code) Constructor Parameters:   ejbql - root of the lexical tree of the query Parameters:   _fields - Map with (identifier,JormExtent) pairs Method Detail getQueryTree public QueryTree getQueryTree()(Code) get the query tree that was built from visiting the lexical tree. This is a nest if there is an aggregate function or a select projet otherwise. visit public Object visit(ASTSelectClause node, Object data)(Code) Visit child node. SELECT [ DISTINCT ] {select_expression | OBJECT (identification_variable)} visit public Object visit(ASTSelectExpression node, Object data)(Code) Visit child node visit public Object visit(ASTAggregateSelectExpression node, Object data)(Code) Visit child node visit public Object visit(ASTCmpPathExpression node, Object data)(Code) Visit child node visit public Object visit(ASTSingleValuedCmrPathExpression node, Object data)(Code) Visit child node visit public Object visit(ASTSingleValuedPathExpression node, Object data)(Code) Visit child node visit public Object visit(ASTIdentificationVariable node, Object data)(Code) Push the Node to the stack 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)