net.proteusframework.core.script

Class ScriptContextImpl

java.lang.Object

net.proteusframework.core.script.ScriptContextImpl

All Implemented Interfaces:

ScriptContext

public class ScriptContextImpl
extends Object
implements ScriptContext

A ScriptContext implementation designed to have additional scopes added.

Author:

Russ Tennant (russ@i2rd.com)

Field Summary

Fields inherited from interface javax.script.ScriptContext

ENGINE_SCOPE, GLOBAL_SCOPE

Constructor Summary

Constructors

Constructor and Description
ScriptContextImpl() Constructor.

Method Summary

Modifier and Type	Method and Description
void	addScope(int scope) Add a scope to the context.
Object	getAttribute(String name)
Object	getAttribute(String name, int scope)
int	getAttributesScope(String name)
Bindings	getBindings(int scope)
Writer	getErrorWriter()
Reader	getReader()
List<Integer>	getScopes() This returns the list of scopes in the order they are searched for attributes.
Writer	getWriter()
Object	removeAttribute(String name, int scope)
void	setAttribute(String name, Object value, int scope)
void	setBindings(Bindings bindings, int scope)
void	setErrorWriter(Writer writer)
void	setReader(Reader reader)
void	setWriter(Writer writer)

Methods inherited from class java.lang.Object

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

Constructor Detail

ScriptContextImpl

public ScriptContextImpl()

Constructor.

Method Detail

addScope

public void addScope(int scope)

Add a scope to the context.

Parameters:

scope - the scope.

getAttribute

@Nullable
public Object getAttribute(String name)
                              throws NullPointerException,
                                     IllegalArgumentException

Specified by:

getAttribute in interface ScriptContext

Throws:

NullPointerException

IllegalArgumentException

getAttribute

@Nullable
public Object getAttribute(String name,
                                     int scope)
                              throws NullPointerException,
                                     IllegalArgumentException

Specified by:

getAttribute in interface ScriptContext

Throws:

NullPointerException

IllegalArgumentException

getAttributesScope

public int getAttributesScope(String name)
                       throws NullPointerException,
                              IllegalArgumentException

Specified by:

getAttributesScope in interface ScriptContext

Throws:

NullPointerException

IllegalArgumentException

getBindings

public Bindings getBindings(int scope)
                     throws IllegalArgumentException

Specified by:

getBindings in interface ScriptContext

Throws:

IllegalArgumentException

getErrorWriter

public Writer getErrorWriter()

Specified by:

getErrorWriter in interface ScriptContext

getReader

public Reader getReader()

Specified by:

getReader in interface ScriptContext

getScopes

public List<Integer> getScopes()

This returns the list of scopes in the order they are searched for attributes.

Specified by:

getScopes in interface ScriptContext

getWriter

public Writer getWriter()

Specified by:

getWriter in interface ScriptContext

removeAttribute

@Nullable
public Object removeAttribute(String name,
                                        int scope)
                                 throws NullPointerException,
                                        IllegalArgumentException

Specified by:

removeAttribute in interface ScriptContext

Throws:

NullPointerException

IllegalArgumentException

setAttribute

public void setAttribute(String name,
                         Object value,
                         int scope)
                  throws NullPointerException,
                         IllegalArgumentException

Specified by:

setAttribute in interface ScriptContext

Throws:

NullPointerException

IllegalArgumentException

setBindings

public void setBindings(Bindings bindings,
                        int scope)
                 throws NullPointerException,
                        IllegalArgumentException

Specified by:

setBindings in interface ScriptContext

Throws:

NullPointerException

IllegalArgumentException

setErrorWriter

public void setErrorWriter(Writer writer)

Specified by:

setErrorWriter in interface ScriptContext

setReader

public void setReader(Reader reader)

Specified by:

setReader in interface ScriptContext

setWriter

public void setWriter(Writer writer)

Specified by:

setWriter in interface ScriptContext