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java.lang.Object org.objectweb.jonas_ejb.lib.EjbqlAbstractVisitor org.objectweb.jonas_ejb.lib.EjbqlSelectVisitor
public class EjbqlSelectVisitor
Implementation of a visitor that creates the selection projection for corresponding to a given WHERE clause. Created on Sep 6, 2002
Nested Class Summary |
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Nested classes/interfaces inherited from class org.objectweb.jonas_ejb.lib.EjbqlAbstractVisitor |
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EjbqlAbstractVisitor.IdValue, EjbqlAbstractVisitor.VisitorException |
Constructor Summary | |
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EjbqlSelectVisitor(ASTEJBQL ejbql,
java.util.Map _fields,
org.objectweb.medor.query.lib.SelectProject sp)
Constructor |
Method Summary | |
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org.objectweb.medor.query.api.QueryTree |
getQueryTree()
get the query tree that was built from visiting the lexical tree. |
java.lang.Object |
visit(ASTAggregateSelectExpression node,
java.lang.Object data)
Visit child node |
java.lang.Object |
visit(ASTCmpPathExpression node,
java.lang.Object data)
Visit child node |
java.lang.Object |
visit(ASTIdentificationVariable node,
java.lang.Object data)
Push the Node to the stack |
java.lang.Object |
visit(ASTPath node,
java.lang.Object data)
Push the Node to the stack |
java.lang.Object |
visit(ASTSelectClause node,
java.lang.Object data)
Visit child node. |
java.lang.Object |
visit(ASTSelectExpression node,
java.lang.Object data)
Visit child node |
java.lang.Object |
visit(ASTSingleValuedCmrPathExpression node,
java.lang.Object data)
Visit child node |
java.lang.Object |
visit(ASTSingleValuedPathExpression node,
java.lang.Object data)
Visit child node |
Methods inherited from class org.objectweb.jonas_ejb.lib.EjbqlAbstractVisitor |
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basePath, endsWith, mergePath, mergePath, splitPath, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public EjbqlSelectVisitor(ASTEJBQL ejbql, java.util.Map _fields, org.objectweb.medor.query.lib.SelectProject sp) throws java.lang.Exception
ejbql
- root of the lexical tree of the query_fields
- Map with (identifier,JormExtent) pairs
java.lang.Exception
Method Detail |
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public org.objectweb.medor.query.api.QueryTree getQueryTree()
public java.lang.Object visit(ASTSelectClause node, java.lang.Object data)
visit
in interface EJBQLVisitor
visit
in class EjbqlAbstractVisitor
node
- the node to visitdata
- the current stack
public java.lang.Object visit(ASTSelectExpression node, java.lang.Object data)
visit
in interface EJBQLVisitor
visit
in class EjbqlAbstractVisitor
node
- the node to visitdata
- the current stack
public java.lang.Object visit(ASTAggregateSelectExpression node, java.lang.Object data)
visit
in interface EJBQLVisitor
visit
in class EjbqlAbstractVisitor
node
- the node to visitdata
- the current stack
public java.lang.Object visit(ASTCmpPathExpression node, java.lang.Object data)
visit
in interface EJBQLVisitor
visit
in class EjbqlAbstractVisitor
node
- the node to visitdata
- the current stack
public java.lang.Object visit(ASTSingleValuedCmrPathExpression node, java.lang.Object data)
visit
in interface EJBQLVisitor
visit
in class EjbqlAbstractVisitor
node
- the node to visitdata
- the current stack
public java.lang.Object visit(ASTSingleValuedPathExpression node, java.lang.Object data)
visit
in interface EJBQLVisitor
visit
in class EjbqlAbstractVisitor
node
- the node to visitdata
- the current stack
public java.lang.Object visit(ASTIdentificationVariable node, java.lang.Object data)
visit
in interface EJBQLVisitor
visit
in class EjbqlAbstractVisitor
node
- the node to visitdata
- the current stack
public java.lang.Object visit(ASTPath node, java.lang.Object data)
visit
in interface EJBQLVisitor
visit
in class EjbqlAbstractVisitor
node
- the node to visitdata
- the current stack
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