com.goldencode.p2j.ui

Class HtmlBrowserWhitelist

java.lang.Object

com.goldencode.p2j.ui.HtmlBrowserWhitelist

public class HtmlBrowserWhitelist
extends java.lang.Object

A helper class which handles the resource-bases which are whitelisted in the directory. These are local paths which can be made available through Web in order to allow the HTML to retrieve its own resources "on its own".

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	BROWSER_ID_PLACEHOLDER Placeholder used when defining a context-path dependent upon the browser
private static java.lang.String	FILE_PROTOCOL The file protocol which can be part of the resource-base of the HTML browser
protected static CentralLogger	LOG Logger.
private static java.lang.String	TEMP_DIRECTORY_PLACEHOLDER Placeholder used when defining a resource-base dependent upon the temporary directory

Constructor Summary

Constructors

Constructor and Description
HtmlBrowserWhitelist()

Method Summary

Modifier and Type	Method and Description
static java.net.URI	parseResourceBase(java.lang.String base) Normalize the resource-base.
static java.util.Map<java.lang.String,java.net.URI>	readWhitelist() Reads the configuration directory and retrieves the whitelisted resource-base for a HTML browser.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static final CentralLogger LOG

Logger.

BROWSER_ID_PLACEHOLDER

public static final java.lang.String BROWSER_ID_PLACEHOLDER

Placeholder used when defining a context-path dependent upon the browser

See Also:

Constant Field Values

TEMP_DIRECTORY_PLACEHOLDER

private static final java.lang.String TEMP_DIRECTORY_PLACEHOLDER

Placeholder used when defining a resource-base dependent upon the temporary directory

See Also:

Constant Field Values

FILE_PROTOCOL

private static final java.lang.String FILE_PROTOCOL

The file protocol which can be part of the resource-base of the HTML browser

See Also:

Constant Field Values

Constructor Detail

HtmlBrowserWhitelist

public HtmlBrowserWhitelist()

Method Detail

readWhitelist

public static java.util.Map<java.lang.String,java.net.URI> readWhitelist()

Reads the configuration directory and retrieves the whitelisted resource-base for a HTML browser. Each such resource-base is made available through a defined context-path.

Returns:

A mapping between context-paths and whitelisted resource-bases.

parseResourceBase

public static java.net.URI parseResourceBase(java.lang.String base)
                                      throws java.net.URISyntaxException

Normalize the resource-base. Based on a string representation of the resource-base, provide the real URL after resolving placeholders like the one for the temporary directory.

Parameters:

base - The string representation of a resource-base.

Returns:

An URL version after parsing and processing the resource-base string representation.

Throws:

java.net.MalformedURLException - An exception is raised if the provided string can't be resolved to an URL.

java.net.URISyntaxException