koala.dynamicjava.interpreter.context
Class StaticContext

java.lang.Object
  koala.dynamicjava.interpreter.context.VariableContext
      koala.dynamicjava.interpreter.context.GlobalContext
          koala.dynamicjava.interpreter.context.StaticContext

All Implemented Interfaces:

Context, SimpleContext

Direct Known Subclasses:

MethodContext

public class StaticContext

extends GlobalContext

A static method context.

Nested Class Summary

Nested classes inherited from class koala.dynamicjava.interpreter.context.GlobalContext

GlobalContext.PseudoClassLoader, GlobalContext.PseudoError

Nested classes inherited from class koala.dynamicjava.interpreter.context.VariableContext

VariableContext.AbstractVariable, VariableContext.Constant, VariableContext.Link, VariableContext.LinkFactory, VariableContext.Scope, VariableContext.Variable

Field Summary

protected java.lang.Class	declaringClass The declaring class of the method
protected Node	defaultQualifier The default qualifier

Fields inherited from class koala.dynamicjava.interpreter.context.GlobalContext

accessible, CLASS_TYPE, classCount, classLoader, clc, functions, importationManager, interpreter, LOCALS, LOCALS_NAME, MAP_TYPE, OBJECT_ARRAY_ARRAY, OBJECT_CLASS, OBJECT_TYPE

Fields inherited from class koala.dynamicjava.interpreter.context.VariableContext

cscope, scope, scopes

Constructor Summary

StaticContext(Interpreter i, java.lang.Class c, ImportationManager im)
Creates a new context

StaticContext(Interpreter i, java.lang.Class c, java.util.Set fp)
Creates a new context

Method Summary

boolean	classExists(java.lang.String name) Whether a simple identifier is a class
Expression	createName(Node node, IdentifierToken name) Creates the tree that is associated with the given name
void	defineClass(TypeDeclaration node) Defines a class from its syntax tree
void	defineFunction(MethodDeclaration node) Defines a MethodDeclaration as a function
protected boolean	fieldExists(java.lang.String name) Whether the given name represents a field in this context
Node	getDefaultQualifier(Node node) Returns the default qualifier for this context
java.lang.reflect.Field	getField(java.lang.Class fc, java.lang.String fn) Looks for a field
LeftHandSideModifier	getModifier(SuperFieldAccess node) Returns the modifier that match the given node
java.lang.reflect.Field	getSuperField(Node node, java.lang.String fn) Looks for a field in the super class
boolean	isDefined(java.lang.String name) Tests whether a variable is defined in this context
protected boolean	isInnerClass(java.lang.Class c1, java.lang.Class c2) Is c1 an inner class of c2?
java.lang.Class	lookupClass(java.lang.String cname) Looks for a class
java.lang.reflect.Method	lookupMethod(Node prefix, java.lang.String mname, java.lang.Class[] params) Looks for a method
java.lang.reflect.Method	lookupSuperMethod(Node node, java.lang.String mname, java.lang.Class[] params) Looks for a super method
protected void	setAccessFlag(java.lang.reflect.Member m) Sets the access flag of a member
java.lang.Class	setProperties(ClassAllocation node, java.lang.Class c, java.lang.Class[] args, java.util.List memb) Sets the properties of a ClassAllocation node

Methods inherited from class koala.dynamicjava.interpreter.context.GlobalContext

createClassArrayInitializer, declareClassImport, declarePackageImport, exists, getAccessible, getAdditionalClassLoader, getCurrentPackage, getDefaultQualifier, getFunctions, getHiddenArgument, getImportationManager, getInterpreter, getModifier, getModifier, getModifier, getPackageName, invokeConstructor, invokeConstructor, lookupClass, lookupConstructor, lookupFunction, setAccessible, setAdditionalClassLoaderContainer, setCurrentPackage, setFunctions, setImportationManager, setProperties

Methods inherited from class koala.dynamicjava.interpreter.context.VariableContext

define, defineConstant, defineVariables, enterScope, enterScope, get, getConstants, getCurrentScopeVariableNames, getCurrentScopeVariables, isDefinedVariable, isFinal, leaveScope, set, setConstant, setVariable

Methods inherited from class java.lang.Object

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

Methods inherited from interface koala.dynamicjava.interpreter.context.SimpleContext

define, defineConstant, defineVariables, enterScope, enterScope, get, getConstants, getCurrentScopeVariableNames, getCurrentScopeVariables, isDefinedVariable, isFinal, leaveScope, set, setConstant, setVariable

Field Detail

declaringClass

protected java.lang.Class declaringClass

The declaring class of the method

defaultQualifier

protected Node defaultQualifier

The default qualifier

Constructor Detail

StaticContext

public StaticContext(Interpreter i,
                     java.lang.Class c,
                     ImportationManager im)

Creates a new context

Parameters:

i - the interpreter

c - the declaring class of the method

im - the importation manager

StaticContext

public StaticContext(Interpreter i,
                     java.lang.Class c,
                     java.util.Set fp)

Creates a new context

Parameters:

i - the interpreter

c - the declaring class of the method

fp - the formal parameters

Method Detail

isDefined

public boolean isDefined(java.lang.String name)

Tests whether a variable is defined in this context

Specified by:

isDefined in interface Context

Overrides:

isDefined in class GlobalContext

Parameters:

name - the name of the entry

Returns:

false if the variable is undefined

getField

public java.lang.reflect.Field getField(java.lang.Class fc,
                                        java.lang.String fn)
                                 throws java.lang.NoSuchFieldException,
                                        AmbiguousFieldException

Looks for a field

Specified by:

getField in interface Context

Overrides:

getField in class GlobalContext

Parameters:

fc - the field class

fn - the field name

Throws:

java.lang.NoSuchFieldException - if the field cannot be found

AmbiguousFieldException - if the field is ambiguous

createName

public Expression createName(Node node,
                             IdentifierToken name)

Creates the tree that is associated with the given name

Specified by:

createName in interface Context

Overrides:

createName in class GlobalContext

Parameters:

node - the current node

name - the variable name

Throws:

java.lang.IllegalStateException - if the variable is not defined

getDefaultQualifier

public Node getDefaultQualifier(Node node)

Returns the default qualifier for this context

Specified by:

getDefaultQualifier in interface Context

Overrides:

getDefaultQualifier in class GlobalContext

Parameters:

node - the current node

getModifier

public LeftHandSideModifier getModifier(SuperFieldAccess node)

Returns the modifier that match the given node

Specified by:

getModifier in interface Context

Overrides:

getModifier in class GlobalContext

Parameters:

node - a tree node

lookupMethod

public java.lang.reflect.Method lookupMethod(Node prefix,
                                             java.lang.String mname,
                                             java.lang.Class[] params)
                                      throws java.lang.NoSuchMethodException

Looks for a method

Specified by:

lookupMethod in interface Context

Overrides:

lookupMethod in class GlobalContext

Parameters:

prefix - the method prefix

mname - the method name

params - the parameter types

Throws:

java.lang.NoSuchMethodException - if the method cannot be found

getSuperField

public java.lang.reflect.Field getSuperField(Node node,
                                             java.lang.String fn)
                                      throws java.lang.NoSuchFieldException,
                                             AmbiguousFieldException

Looks for a field in the super class

Specified by:

getSuperField in interface Context

Overrides:

getSuperField in class GlobalContext

Parameters:

node - the current node

fn - the field name

Throws:

java.lang.NoSuchFieldException - if the field cannot be found

AmbiguousFieldException - if the field is ambiguous

lookupClass

public java.lang.Class lookupClass(java.lang.String cname)
                            throws java.lang.ClassNotFoundException

Looks for a class

Specified by:

lookupClass in interface Context

Overrides:

lookupClass in class GlobalContext

Parameters:

cname - the class name

Throws:

java.lang.ClassNotFoundException - if the class cannot be found

defineFunction

public void defineFunction(MethodDeclaration node)

Defines a MethodDeclaration as a function

Specified by:

defineFunction in interface Context

Overrides:

defineFunction in class GlobalContext

Parameters:

node - the function declaration

defineClass

public void defineClass(TypeDeclaration node)

Defines a class from its syntax tree

Specified by:

defineClass in interface Context

Overrides:

defineClass in class GlobalContext

Parameters:

node - the class declaration

setProperties

public java.lang.Class setProperties(ClassAllocation node,
                                     java.lang.Class c,
                                     java.lang.Class[] args,
                                     java.util.List memb)

Sets the properties of a ClassAllocation node

Specified by:

setProperties in interface Context

Overrides:

setProperties in class GlobalContext

Parameters:

node - the allocation node

c - the class of the constructor

args - the classes of the arguments of the constructor

memb - the class members

lookupSuperMethod

public java.lang.reflect.Method lookupSuperMethod(Node node,
                                                  java.lang.String mname,
                                                  java.lang.Class[] params)
                                           throws java.lang.NoSuchMethodException

Looks for a super method

Specified by:

lookupSuperMethod in interface Context

Overrides:

lookupSuperMethod in class GlobalContext

Parameters:

node - the current node

mname - the method name

params - the parameter types

Throws:

java.lang.NoSuchMethodException - if the method cannot be found

classExists

public boolean classExists(java.lang.String name)

Whether a simple identifier is a class

Specified by:

classExists in interface Context

Overrides:

classExists in class GlobalContext

Parameters:

name - the identifier

setAccessFlag

protected void setAccessFlag(java.lang.reflect.Member m)

Sets the access flag of a member

Overrides:

setAccessFlag in class GlobalContext

isInnerClass

protected boolean isInnerClass(java.lang.Class c1,
                               java.lang.Class c2)

Is c1 an inner class of c2?

fieldExists

protected boolean fieldExists(java.lang.String name)

Whether the given name represents a field in this context

Parameters:

name - the field name