javax.script
Interface ScriptContext

All Known Subinterfaces:

HttpScriptContext

All Known Implementing Classes:

SimpleScriptContext

public interface ScriptContext

Context information from an engine to the bindings.

Field Summary

static int	ENGINE_SCOPE
static int	GLOBAL_SCOPE

Method Summary

java.lang.Object	getAttribute(java.lang.String name) Gets an attribute in the lowest scope.
java.lang.Object	getAttribute(java.lang.String name, int scope) Gets an attribute in a scope.
int	getAttributesScope(java.lang.String name) Gets an attribute in the lowest scope.
Bindings	getBindings(int scope) Returns the bindings associated with a scope.
java.io.Writer	getErrorWriter() Returns the script's error writer.
java.io.Reader	getReader() Returns a reader for input.
java.util.List<java.lang.Integer>	getScopes() Returns the available scopes.
java.io.Writer	getWriter() Returns the script's writer.
java.lang.Object	removeAttribute(java.lang.String name, int scope) Gets an attribute in a scope.
void	setAttribute(java.lang.String name, java.lang.Object value, int scope) Sets an attribute in a scope.
void	setBindings(Bindings bindings, int scope) Associates a bindings with a scope.
void	setErrorWriter(java.io.Writer writer) Returns the script's error writer.
void	setReader(java.io.Reader reader) Sets a reader for input.
void	setWriter(java.io.Writer writer) Sets the script's writer.

Field Detail

ENGINE_SCOPE

static final int ENGINE_SCOPE

See Also:

Constant Field Values

GLOBAL_SCOPE

static final int GLOBAL_SCOPE

See Also:

Constant Field Values

Method Detail

setBindings

void setBindings(Bindings bindings,
                 int scope)

Associates a bindings with a scope.

Parameters:

bindings - the bindings to assign

scope - the scope code

getBindings

Bindings getBindings(int scope)

Returns the bindings associated with a scope.

setAttribute

void setAttribute(java.lang.String name,
                  java.lang.Object value,
                  int scope)

Sets an attribute in a scope.

getAttribute

java.lang.Object getAttribute(java.lang.String name,
                              int scope)

Gets an attribute in a scope.

removeAttribute

java.lang.Object removeAttribute(java.lang.String name,
                                 int scope)

Gets an attribute in a scope.

getAttribute

java.lang.Object getAttribute(java.lang.String name)

Gets an attribute in the lowest scope.

getAttributesScope

int getAttributesScope(java.lang.String name)

Gets an attribute in the lowest scope.

getReader

java.io.Reader getReader()

Returns a reader for input.

setReader

void setReader(java.io.Reader reader)

Sets a reader for input.

getWriter

java.io.Writer getWriter()

Returns the script's writer.

setWriter

void setWriter(java.io.Writer writer)

Sets the script's writer.

getErrorWriter

java.io.Writer getErrorWriter()

Returns the script's error writer.

setErrorWriter

void setErrorWriter(java.io.Writer writer)

Returns the script's error writer.

getScopes

java.util.List<java.lang.Integer> getScopes()

Returns the available scopes.