com.browserup.bup.proxy

Class Whitelist

java.lang.Object

com.browserup.bup.proxy.Whitelist

public class Whitelist
extends java.lang.Object

A URL whitelist. This object is immutable and the list of matching patterns and the HTTP status code is unmodifiable after creation. Enabling, disabling, or modifying the whitelist can be safely and easily accomplished by updating the whitelist reference to a new whitelist.

Field Summary

Fields

Modifier and Type	Field and Description
static Whitelist	WHITELIST_DISABLED A disabled Whitelist.

Constructor Summary

Constructors

Constructor and Description
Whitelist() Creates an empty, disabled Whitelist.
Whitelist(java.util.Collection<java.lang.String> patterns, int statusCode) Creates a whitelist for the specified patterns, returning the given statusCode when a URL does not match one of the patterns.
Whitelist(int statusCode) Creates an empty, enabled whitelist with the specified response code.
Whitelist(java.lang.String[] patterns, int statusCode) Deprecated. use Whitelist(java.util.Collection, int)

Method Summary

Modifier and Type	Method and Description
java.util.Collection<java.util.regex.Pattern>	getPatterns()
int	getResponseCode() Deprecated. use getStatusCode()
int	getStatusCode()
boolean	isEnabled()
boolean	matches(java.lang.String url) Returns true if the specified URL matches a whitelisted URL regular expression.

Methods inherited from class java.lang.Object

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

Field Detail

WHITELIST_DISABLED

public static final Whitelist WHITELIST_DISABLED

A disabled Whitelist.

Constructor Detail

Whitelist

public Whitelist()

Creates an empty, disabled Whitelist.

Whitelist

public Whitelist(int statusCode)

Creates an empty, enabled whitelist with the specified response code.

Parameters:

statusCode - the response code that the (enabled) Whitelist will return for all URLs.

Whitelist

@Deprecated
public Whitelist(java.lang.String[] patterns,
                             int statusCode)

Deprecated. use Whitelist(java.util.Collection, int)

Parameters:

patterns - String[] patterns

statusCode - int statusCode

Whitelist

public Whitelist(java.util.Collection<java.lang.String> patterns,
                 int statusCode)

Creates a whitelist for the specified patterns, returning the given statusCode when a URL does not match one of the patterns. A null or empty collection will result in an empty whitelist.

Parameters:

patterns - URL-matching regular expression patterns to whitelist

statusCode - the HTTP status code to return when a request URL matches a whitelist pattern

Method Detail

isEnabled

public boolean isEnabled()

Returns:

true if this whitelist is enabled, otherwise false

getPatterns

public java.util.Collection<java.util.regex.Pattern> getPatterns()

Returns:

regular expression patterns describing the URLs that should be whitelisted, or an empty collection if the whitelist is disabled

getStatusCode

public int getStatusCode()

Returns:

HTTP status code returned by the whitelist, or -1 if the whitelist is disabled

getResponseCode

@Deprecated
public int getResponseCode()

Deprecated. use getStatusCode()

Returns:

response code

matches

public boolean matches(java.lang.String url)

Returns true if the specified URL matches a whitelisted URL regular expression. If the whitelist is disabled, this method always returns false.

Parameters:

url - URL to match against the whitelist

Returns:

true if the whitelist is enabled and the URL matched an entry in the whitelist, otherwise false