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Java Source Code / Java Documentation » Aspect oriented » aspectwerkz 2.0 » org.codehaus.aspectwerkz.expression 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.codehaus.aspectwerkz.expression.ExpressionVisitor

All known Subclasses:   org.codehaus.aspectwerkz.transform.inlining.compiler.RuntimeCheckVisitor,  org.codehaus.aspectwerkz.expression.ArgsIndexVisitor,  org.codehaus.aspectwerkz.expression.AdvisedClassFilterExpressionVisitor,
ExpressionVisitor
public class ExpressionVisitor implements ExpressionParserVisitor(Code)
The expression visitor. If a runtime residual is required (target => instance of check sometimes), Undeterministic matching is used.
author:
   Jonas BonŽr
author:
   Alexandre Vasseur
author:
   Michael Nascimento
author:
   Alex Popescu


Field Summary
protected  Stringm_expression
    
protected  ExpressionInfom_expressionInfo
    
protected  Stringm_namespace
    
protected  Nodem_root
    

Constructor Summary
public  ExpressionVisitor(ExpressionInfo expressionInfo, String expression, String namespace, Node root)
     Creates a new expression.

Method Summary
public  NodegetASTRoot()
    
public  ExpressionInfogetExpressionInfo()
    
public  booleanmatch(ExpressionContext context)
     Matches the expression context.
protected  BooleanmatchUndeterministic(ExpressionContext context)
    
public  StringtoString()
     Returns the string representation of the expression.
public  Objectvisit(Node node, Object data)
    
public  Objectvisit(SimpleNode node, Object data)
    
public  Objectvisit(ASTRoot node, Object data)
    
public  Objectvisit(ASTExpression node, Object data)
    
public  Objectvisit(ASTOr node, Object data)
    
public  Objectvisit(ASTAnd node, Object data)
    
public  Objectvisit(ASTNot node, Object data)
    
public  Objectvisit(ASTPointcutReference node, Object data)
    
public  Objectvisit(ASTExecution node, Object data)
    
public  Objectvisit(ASTCall node, Object data)
    
public  Objectvisit(ASTSet node, Object data)
    
public  Objectvisit(ASTGet node, Object data)
    
public  Objectvisit(ASTHandler node, Object data)
    
public  Objectvisit(ASTStaticInitialization node, Object data)
    
public  Objectvisit(ASTWithin node, Object data)
    
public  Objectvisit(ASTWithinCode node, Object data)
    
public  Objectvisit(ASTHasMethod node, Object data)
    
public  Objectvisit(ASTHasField node, Object data)
    
public  Objectvisit(ASTTarget node, Object data)
    
public  Objectvisit(ASTThis node, Object data)
    
public  Objectvisit(ASTCflow node, Object data)
    
public  Objectvisit(ASTCflowBelow node, Object data)
    
public  Objectvisit(ASTClassPattern node, Object data)
    
public  Objectvisit(ASTMethodPattern node, Object data)
    
public  Objectvisit(ASTConstructorPattern node, Object data)
    
public  Objectvisit(ASTFieldPattern node, Object data)
    
public  Objectvisit(ASTParameter node, Object data)
    
public  Objectvisit(ASTArgs node, Object data)
    
public  Objectvisit(ASTArgParameter node, Object data)
    
public  Objectvisit(ASTAttribute node, Object data)
    
public  Objectvisit(ASTModifier node, Object data)
    
protected  ObjectvisitAnnotatedNode(SimpleNode node, ReflectionInfo reflectInfo)
     Test the context upon the expression tree, under a node that can contain annotations.
protected  booleanvisitAttributes(SimpleNode node, ReflectionInfo refInfo)
    
protected  booleanvisitModifiers(SimpleNode node, ReflectionInfo refInfo)
    
protected  booleanvisitParameters(SimpleNode node, ClassInfo[] parameterTypes)
    

Field Detail
m_expression
protected String m_expression(Code)



m_expressionInfo
protected ExpressionInfo m_expressionInfo(Code)
The expressionInfo this visitor is built on



m_namespace
protected String m_namespace(Code)



m_root
protected Node m_root(Code)




Constructor Detail
ExpressionVisitor
public ExpressionVisitor(ExpressionInfo expressionInfo, String expression, String namespace, Node root)(Code)
Creates a new expression.
Parameters:
  expressionInfo - the expressionInfo this visitor is built on for expression with signature
Parameters:
  expression - the expression as a string
Parameters:
  namespace - the namespace
Parameters:
  root - the AST root




Method Detail
getASTRoot
public Node getASTRoot()(Code)
Access the ASTRoot we visit



getExpressionInfo
public ExpressionInfo getExpressionInfo()(Code)
Access the ExpressionInfo we are build on



match
public boolean match(ExpressionContext context)(Code)
Matches the expression context. If undetermined, assume true. Do not use for poincut reference - see matchUndeterministic
Parameters:
  context -



matchUndeterministic
protected Boolean matchUndeterministic(ExpressionContext context)(Code)



toString
public String toString()(Code)
Returns the string representation of the expression.



visit
public Object visit(Node node, Object data)(Code)



visit
public Object visit(SimpleNode node, Object data)(Code)



visit
public Object visit(ASTRoot node, Object data)(Code)



visit
public Object visit(ASTExpression node, Object data)(Code)



visit
public Object visit(ASTOr node, Object data)(Code)



visit
public Object visit(ASTAnd node, Object data)(Code)



visit
public Object visit(ASTNot node, Object data)(Code)



visit
public Object visit(ASTPointcutReference node, Object data)(Code)



visit
public Object visit(ASTExecution node, Object data)(Code)



visit
public Object visit(ASTCall node, Object data)(Code)



visit
public Object visit(ASTSet node, Object data)(Code)



visit
public Object visit(ASTGet node, Object data)(Code)



visit
public Object visit(ASTHandler node, Object data)(Code)



visit
public Object visit(ASTStaticInitialization node, Object data)(Code)



visit
public Object visit(ASTWithin node, Object data)(Code)



visit
public Object visit(ASTWithinCode node, Object data)(Code)



visit
public Object visit(ASTHasMethod node, Object data)(Code)



visit
public Object visit(ASTHasField node, Object data)(Code)



visit
public Object visit(ASTTarget node, Object data)(Code)



visit
public Object visit(ASTThis node, Object data)(Code)



visit
public Object visit(ASTCflow node, Object data)(Code)



visit
public Object visit(ASTCflowBelow node, Object data)(Code)



visit
public Object visit(ASTClassPattern node, Object data)(Code)



visit
public Object visit(ASTMethodPattern node, Object data)(Code)



visit
public Object visit(ASTConstructorPattern node, Object data)(Code)



visit
public Object visit(ASTFieldPattern node, Object data)(Code)



visit
public Object visit(ASTParameter node, Object data)(Code)



visit
public Object visit(ASTArgs node, Object data)(Code)



visit
public Object visit(ASTArgParameter node, Object data)(Code)



visit
public Object visit(ASTAttribute node, Object data)(Code)



visit
public Object visit(ASTModifier node, Object data)(Code)



visitAnnotatedNode
protected Object visitAnnotatedNode(SimpleNode node, ReflectionInfo reflectInfo)(Code)
Test the context upon the expression tree, under a node that can contain annotations.
Parameters:
  node - root node of the annotation expression
Parameters:
  reflectInfo - context reflection info Boolean.TRUE in case the reflectInfo matchthe expression subtree, Boolean.FALSE otherwise.



visitAttributes
protected boolean visitAttributes(SimpleNode node, ReflectionInfo refInfo)(Code)



visitModifiers
protected boolean visitModifiers(SimpleNode node, ReflectionInfo refInfo)(Code)



visitParameters
protected boolean visitParameters(SimpleNode node, ClassInfo[] parameterTypes)(Code)



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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