openjava.ptree.util
Class ScopeHandler

java.lang.Object
  |
  +--openjava.ptree.util.ParseTreeVisitor
        |
        +--openjava.ptree.util.EvaluationShuttle
              |
              +--openjava.ptree.util.ScopeHandler

Direct Known Subclasses:

ClassCollector, QueryExpander, SubqueryFinder, TypeNameQualifier, VariableBinder

public abstract class ScopeHandler

extends EvaluationShuttle

Refinement of EvaluationShuttle which automatically pushes and pops the current scope.

Since:

%SOFTWARE% 1.0

Version:

1.0

Author:

Michiaki Tatsubori

See Also:

ParseTree, ParseTreeVisitor, EvaluationShuttle

Field Summary

private Stack

env_nest

Fields inherited from class openjava.ptree.util.EvaluationShuttle

Constructor Summary

ScopeHandler(Environment base_env)

Method Summary

Statement	evaluateDown(Block ptree)
ClassDeclaration	evaluateDown(ClassDeclaration ptree)
CompilationUnit	evaluateDown(CompilationUnit ptree)
MemberDeclaration	evaluateDown(ConstructorDeclaration ptree)
Statement	evaluateDown(DoWhileStatement ptree)
Statement	evaluateDown(ForStatement ptree)
Statement	evaluateDown(IfStatement ptree)
MemberDeclaration	evaluateDown(MemberInitializer ptree)
MemberDeclaration	evaluateDown(MethodDeclaration ptree)
Expression	evaluateDown(QueryExpression ptree)
Statement	evaluateDown(SwitchStatement ptree)
Statement	evaluateDown(SynchronizedStatement ptree)
Statement	evaluateDown(TryStatement ptree)
Statement	evaluateDown(WhileStatement ptree)
Statement	evaluateUp(Block ptree)
ClassDeclaration	evaluateUp(ClassDeclaration ptree)
CompilationUnit	evaluateUp(CompilationUnit ptree)
MemberDeclaration	evaluateUp(ConstructorDeclaration ptree)
Statement	evaluateUp(DoWhileStatement ptree)
Statement	evaluateUp(ForStatement ptree)
Statement	evaluateUp(IfStatement ptree)
MemberDeclaration	evaluateUp(MemberInitializer ptree)
MemberDeclaration	evaluateUp(MethodDeclaration ptree)
Expression	evaluateUp(QueryExpression ptree)
Statement	evaluateUp(SwitchStatement ptree)
Statement	evaluateUp(SynchronizedStatement ptree)
Statement	evaluateUp(TryStatement ptree)
Statement	evaluateUp(WhileStatement ptree)
protected void	pop()
protected void	push(Environment env)
protected void	pushClosedEnvironment()

Methods inherited from class openjava.ptree.util.EvaluationShuttle

evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateDown, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, evaluateUp, getEnvironment, setEnvironment, 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, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class openjava.ptree.util.ParseTreeVisitor

visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

env_nest

private Stack env_nest

Constructor Detail

ScopeHandler

public ScopeHandler(Environment base_env)

Method Detail

pushClosedEnvironment

protected final void pushClosedEnvironment()

push

protected final void push(Environment env)

pop

protected final void pop()

evaluateDown

public CompilationUnit evaluateDown(CompilationUnit ptree)
                             throws ParseTreeException

Overrides:

evaluateDown in class EvaluationShuttle

ParseTreeException

evaluateDown

public ClassDeclaration evaluateDown(ClassDeclaration ptree)
                              throws ParseTreeException

Overrides:

evaluateDown in class EvaluationShuttle

ParseTreeException

evaluateDown

public MemberDeclaration evaluateDown(MethodDeclaration ptree)
                               throws ParseTreeException

Overrides:

evaluateDown in class EvaluationShuttle

ParseTreeException

evaluateDown

public MemberDeclaration evaluateDown(ConstructorDeclaration ptree)
                               throws ParseTreeException

Overrides:

evaluateDown in class EvaluationShuttle

ParseTreeException

evaluateDown

public MemberDeclaration evaluateDown(MemberInitializer ptree)
                               throws ParseTreeException

Overrides:

evaluateDown in class EvaluationShuttle

ParseTreeException

evaluateDown

public Statement evaluateDown(Block ptree)
                       throws ParseTreeException

Overrides:

evaluateDown in class EvaluationShuttle

ParseTreeException

evaluateDown

public Statement evaluateDown(SwitchStatement ptree)
                       throws ParseTreeException

Overrides:

evaluateDown in class EvaluationShuttle

ParseTreeException

evaluateDown

public Statement evaluateDown(IfStatement ptree)
                       throws ParseTreeException

Overrides:

evaluateDown in class EvaluationShuttle

ParseTreeException

evaluateDown

public Statement evaluateDown(WhileStatement ptree)
                       throws ParseTreeException

Overrides:

evaluateDown in class EvaluationShuttle

ParseTreeException

evaluateDown

public Statement evaluateDown(DoWhileStatement ptree)
                       throws ParseTreeException

Overrides:

evaluateDown in class EvaluationShuttle

ParseTreeException

evaluateDown

public Statement evaluateDown(ForStatement ptree)
                       throws ParseTreeException

Overrides:

evaluateDown in class EvaluationShuttle

ParseTreeException

evaluateDown

public Statement evaluateDown(TryStatement ptree)
                       throws ParseTreeException

Overrides:

evaluateDown in class EvaluationShuttle

ParseTreeException

evaluateDown

public Statement evaluateDown(SynchronizedStatement ptree)
                       throws ParseTreeException

Overrides:

evaluateDown in class EvaluationShuttle

ParseTreeException

evaluateDown

public Expression evaluateDown(QueryExpression ptree)
                        throws ParseTreeException

Overrides:

evaluateDown in class EvaluationShuttle

ParseTreeException

evaluateUp

public CompilationUnit evaluateUp(CompilationUnit ptree)
                           throws ParseTreeException

Overrides:

evaluateUp in class EvaluationShuttle

ParseTreeException

evaluateUp

public ClassDeclaration evaluateUp(ClassDeclaration ptree)
                            throws ParseTreeException

Overrides:

evaluateUp in class EvaluationShuttle

ParseTreeException

evaluateUp

public MemberDeclaration evaluateUp(MethodDeclaration ptree)
                             throws ParseTreeException

Overrides:

evaluateUp in class EvaluationShuttle

ParseTreeException

evaluateUp

public MemberDeclaration evaluateUp(ConstructorDeclaration ptree)
                             throws ParseTreeException

Overrides:

evaluateUp in class EvaluationShuttle

ParseTreeException

evaluateUp

public MemberDeclaration evaluateUp(MemberInitializer ptree)
                             throws ParseTreeException

Overrides:

evaluateUp in class EvaluationShuttle

ParseTreeException

evaluateUp

public Statement evaluateUp(Block ptree)
                     throws ParseTreeException

Overrides:

evaluateUp in class EvaluationShuttle

ParseTreeException

evaluateUp

public Statement evaluateUp(SwitchStatement ptree)
                     throws ParseTreeException

Overrides:

evaluateUp in class EvaluationShuttle

ParseTreeException

evaluateUp

public Statement evaluateUp(IfStatement ptree)
                     throws ParseTreeException

Overrides:

evaluateUp in class EvaluationShuttle

ParseTreeException

evaluateUp

public Statement evaluateUp(WhileStatement ptree)
                     throws ParseTreeException

Overrides:

evaluateUp in class EvaluationShuttle

ParseTreeException

evaluateUp

public Statement evaluateUp(DoWhileStatement ptree)
                     throws ParseTreeException

Overrides:

evaluateUp in class EvaluationShuttle

ParseTreeException

evaluateUp

public Statement evaluateUp(ForStatement ptree)
                     throws ParseTreeException

Overrides:

evaluateUp in class EvaluationShuttle

ParseTreeException

evaluateUp

public Statement evaluateUp(TryStatement ptree)
                     throws ParseTreeException

Overrides:

evaluateUp in class EvaluationShuttle

ParseTreeException

evaluateUp

public Statement evaluateUp(SynchronizedStatement ptree)
                     throws ParseTreeException

Overrides:

evaluateUp in class EvaluationShuttle

ParseTreeException

evaluateUp

public Expression evaluateUp(QueryExpression ptree)

Overrides:

evaluateUp in class EvaluationShuttle