Package com.github.markusbernhardt.proxy.selector.pac

Class JavaxPacScriptParser

java.lang.Object

com.github.markusbernhardt.proxy.selector.pac.JavaxPacScriptParser

All Implemented Interfaces:

PacScriptParser

public class JavaxPacScriptParser
extends java.lang.Object
implements PacScriptParser

PAC parser using the Rhino JavaScript engine bundled with Java 1.6
More information about PAC can be found there:
Proxy_auto-config
web-browser-auto-proxy-configuration

Field Summary

Fields

Modifier and Type	Field	Description
private delight.rhinosandox.RhinoSandbox	engine
(package private) static java.lang.String	SCRIPT_METHODS_OBJECT
private PacScriptSource	source
(package private) static java.lang.String	SOURCE_NAME

Constructor Summary

Constructors

Constructor	Description
JavaxPacScriptParser(PacScriptSource source)	Constructor

Method Summary

Modifier and Type	Method	Description
private java.lang.String	buildFunctionCallCode(java.lang.String functionName, int args)	Builds a JavaScript code snippet to call a function that we bind.
java.lang.String	evaluate(java.lang.String url, java.lang.String host)	Evaluates the given URL and host against the PAC script.
PacScriptSource	getScriptSource()	Gets the source of the PAC script used by this parser.
private delight.rhinosandox.RhinoSandbox	setupEngine()	Initializes the JavaScript engine and adds aliases for the functions defined in ScriptMethods.

Methods inherited from class java.lang.Object

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

Field Detail

SCRIPT_METHODS_OBJECT

static final java.lang.String SCRIPT_METHODS_OBJECT

See Also:

Constant Field Values

SOURCE_NAME

static final java.lang.String SOURCE_NAME

source

private final PacScriptSource source

engine

private final delight.rhinosandox.RhinoSandbox engine

Constructor Detail

JavaxPacScriptParser

public JavaxPacScriptParser(PacScriptSource source)
                     throws ProxyEvaluationException

Constructor

Parameters:

source - the source for the PAC script.

Throws:

ProxyEvaluationException - on error.

Method Detail

setupEngine

private delight.rhinosandox.RhinoSandbox setupEngine()
                                              throws ProxyEvaluationException

Initializes the JavaScript engine and adds aliases for the functions defined in ScriptMethods.

Throws:

ProxyEvaluationException - on error.

buildFunctionCallCode

private java.lang.String buildFunctionCallCode(java.lang.String functionName,
                                               int args)

Builds a JavaScript code snippet to call a function that we bind.

Parameters:

functionName - of the bound function

args - of the bound function

Returns:

the JS code to invoke the method.

getScriptSource

public PacScriptSource getScriptSource()

Gets the source of the PAC script used by this parser.

Specified by:

getScriptSource in interface PacScriptParser

Returns:

a PacScriptSource.

evaluate

public java.lang.String evaluate(java.lang.String url,
                                 java.lang.String host)
                          throws ProxyEvaluationException

Evaluates the given URL and host against the PAC script.

Specified by:

evaluate in interface PacScriptParser

Parameters:

url - the URL to evaluate.

host - the host name part of the URL.

Returns:

the script result.

Throws:

ProxyEvaluationException - on execution error.