com.infoengine.administration.packaging
Class PackageComparator

java.lang.Object
  com.infoengine.administration.packaging.PackageComparator

public class PackageComparator

extends Object

Field Summary

(package private) File	existingPackage
private static int	MEM_MAP_SIZE
(package private) File	newPackage
(package private) JarUtils	utils

Constructor Summary

PackageComparator(File existingPackage, File newPackage)
Constructs a new Package Comparator to compare to package archives.

Method Summary

boolean	compare() Performs the comparison.
private boolean	compareDirectories(File dir1, File dir2)
private boolean	compareFiles(File f1, File f2)
private boolean	compareJars(File jar1, File jar2)
private static void	delTree(File dir)
private File	findByName(File[] files, File f)
static void	main(String[] args)

Methods inherited from class java.lang.Object

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

Field Detail

MEM_MAP_SIZE

private static final int MEM_MAP_SIZE

See Also:

Constant Field Values

existingPackage

File existingPackage

newPackage

File newPackage

utils

JarUtils utils

Constructor Detail

PackageComparator

public PackageComparator(File existingPackage,
                         File newPackage)

Constructs a new Package Comparator to compare to package archives.

Parameters:

existingPackage - - An existing package *must* have either ptctar or ptcdar extension

newPackage - - A new package could be named anything (probably temporary file).

Method Detail

compare

public boolean compare()
                throws IOException

Performs the comparison.

Returns:

True if packages are equivalent.

Throws:

IOException - If an exception occurs while reading the jars.

compareJars

private boolean compareJars(File jar1,
                            File jar2)
                     throws IOException

Throws:

IOException

compareDirectories

private boolean compareDirectories(File dir1,
                                   File dir2)
                            throws IOException

Throws:

IOException

compareFiles

private boolean compareFiles(File f1,
                             File f2)
                      throws IOException

Throws:

IOException

findByName

private File findByName(File[] files,
                        File f)

delTree

private static void delTree(File dir)

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception