Package org.mapfish.print

Class FileUtils

java.lang.Object

org.mapfish.print.FileUtils

public final class FileUtils
extends Object

Methods for interacting with files. Such things and verifying the files are in the correct directory, Converting URLs to file objects.

Method Summary

Modifier and Type	Method	Description
static void	assertFileIsInConfigDir(Configuration configuration, File file)	Verify that the file is within the configuration directory.
static boolean	assertIsSubDirectory(String descriptorOfBase, File child, File... baseFiles)	Verify that the file is within the base directory.
static URL	testForLegalFileUrl(Configuration configuration, URL url)	Check if the url is a file url which is either relative to the configuration directory or refers to a file in the configuration directory.

Methods inherited from class java.lang.Object

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

Method Details

testForLegalFileUrl

public static URL testForLegalFileUrl(Configuration configuration,
 URL url)

Check if the url is a file url which is either relative to the configuration directory or refers to a file in the configuration directory.

The correct file url is returned or the original if not a file url. If an illegal file url (one that does not refer to a file within the configuration directory or is relative to the configuration directory) then an exception is thrown.

Parameters:

configuration - the configuration to test relativity.

url - the url to test

assertFileIsInConfigDir

public static void assertFileIsInConfigDir(Configuration configuration,
 File file)

Verify that the file is within the configuration directory.

Parameters:

configuration - the configuration to test relativity.

file - the file to test

assertIsSubDirectory

public static boolean assertIsSubDirectory(String descriptorOfBase,
 File child,
 File... baseFiles)

Verify that the file is within the base directory. IllegalFileAccessException will be thrown if the assertion does not hold.

Parameters:

descriptorOfBase - a simple description of the base file, for example: configuration

child - the file to test that is is a child of base.

baseFiles - the directories that can legally contain the child.