ScriptContext JDK 1.6)

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public Object getAttribute (String name)

Retrieves the value of the attribute with the given name in the scope occurring earliest in the search order.

public Object getAttribute (String name, int scope)

Gets the value of an attribute in a given scope.

Gets the value of an attribute in a given scope.
Returns: The value of the attribute. Returns null is the name does not exist in the given scope.
Parameters:
- name - The name of the attribute to retrieve.
- scope - The scope in which to retrieve the attribute.
Throws:
- IllegalArgumentException - if the name is empty or if the value of scope is invalid.
- NullPointerException - if the name is null.

public int getAttributesScope (String name)

Get the lowest scope in which an attribute is defined.

public Bindings getBindings (int scope)

Gets the Bindings associated with the given scope in this ScriptContext.

Gets the Bindings associated with the given scope in this
ScriptContext.
Returns: The associated Bindings. Returns null if it has not been set.
Throws:
- IllegalArgumentException - If no Bindings is defined for the specified scope value in ScriptContext of this type.

public Writer getErrorWriter ()

Returns the Writer used to display error output.

Returns the Writer used to display error output.
Returns: The Writer

public Reader getReader ()

Returns a Reader to be used by the script to read input.

Returns a Reader to be used by the script to read
input.
Returns: The Reader.

public List<Integer> getScopes ()

Returns immutable List of all the valid values for scope in the ScriptContext.

Returns immutable List of all the valid values for
scope in the ScriptContext.
Returns: list of scope values

public Writer getWriter ()

Returns the Writer for scripts to use when displaying output.

Returns the Writer for scripts to use when displaying output.
Returns: The Writer.

public Object removeAttribute (String name, int scope)

Remove an attribute in a given scope.

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

Sets the value of an attribute in a given scope.

public void setBindings (Bindings bindings, int scope)

Associates a Bindings instance with a particular scope in this ScriptContext.

Associates a Bindings instance with a particular scope in this
ScriptContext. Calls to the getAttribute and
setAttribute methods must map to the get and
put methods of the Bindings for the specified scope.
Parameters:
- bindings - The Bindings to associate with the given scope
- scope - The scope
Throws:
- IllegalArgumentException - If no Bindings is defined for the specified scope value in ScriptContexts of this type.
- NullPointerException - if value of scope is ENGINE_SCOPE and the specified Bindings is null.

public void setErrorWriter (Writer writer)

Sets the Writer used to display error output.

Sets the Writer used to display error output.
Parameters:
- writer - The Writer.

public void setReader (Reader reader)

Sets the Reader for scripts to read input .

Sets the Reader for scripts to read input
.
Parameters:
- reader - The new Reader.

public void setWriter (Writer writer)

Sets the Writer for scripts to use when displaying output.

Sets the Writer for scripts to use when displaying output.
Parameters:
- writer - The new Writer.