org.wandora.topicmap.packageio

Class DirectoryPackageInput

java.lang.Object

org.wandora.topicmap.packageio.DirectoryPackageInput

All Implemented Interfaces:

PackageInput

public class DirectoryPackageInput
extends java.lang.Object
implements PackageInput

Author:

akikivela

Field Summary

Fields

Modifier and Type	Field and Description
private int	currentEntry
private java.io.File	directory
private java.util.List<java.lang.String>	entries
private java.io.InputStream	inputStream

Constructor Summary

Constructors

Constructor and Description
DirectoryPackageInput(java.io.File dir)
DirectoryPackageInput(java.lang.String dir)

Method Summary

Modifier and Type	Method and Description
void	close() Closes the package.
private void	closeCurrentInputStream()
private void	collectEntries(java.io.File d)
private java.io.InputStream	getCurrentInputStream()
java.util.Collection<java.lang.String>	getEntries() Get list of entries in the package.
private java.lang.String	getEntryName(java.io.File fileEntry)
java.io.InputStream	getInputStream() Gets input stream for current entry.
java.lang.String	getSeparator() Returns file separator used by the PackageInput.
boolean	gotoEntry(java.lang.String name) Moves to the entry that has the given name.
boolean	gotoEntry(java.lang.String path, java.lang.String name) Moves to the entry that has the given path and name.
java.lang.String	gotoNextEntry() Moves to next entry and returns it's name.
private void	initializePackageInput()
java.lang.String	joinPath(java.lang.String path, java.lang.String name) Joins path and name, and returns joined resource name.

Methods inherited from class java.lang.Object

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

Field Detail

directory

private java.io.File directory

entries

private java.util.List<java.lang.String> entries

currentEntry

private int currentEntry

inputStream

private java.io.InputStream inputStream

Constructor Detail

DirectoryPackageInput

public DirectoryPackageInput(java.io.File dir)
                      throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

DirectoryPackageInput

public DirectoryPackageInput(java.lang.String dir)
                      throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

Method Detail

initializePackageInput

private void initializePackageInput()
                             throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

collectEntries

private void collectEntries(java.io.File d)
                     throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

getEntryName

private java.lang.String getEntryName(java.io.File fileEntry)

gotoEntry

public boolean gotoEntry(java.lang.String name)
                  throws java.io.IOException

Description copied from interface: PackageInput

Moves to the entry that has the given name.

Specified by:

gotoEntry in interface PackageInput

Returns:

Throws:

java.io.IOException

gotoEntry

public boolean gotoEntry(java.lang.String path,
                         java.lang.String name)
                  throws java.io.IOException

Description copied from interface: PackageInput

Moves to the entry that has the given path and name.

Specified by:

gotoEntry in interface PackageInput

Returns:

Throws:

java.io.IOException

gotoNextEntry

public java.lang.String gotoNextEntry()
                               throws java.io.IOException

Description copied from interface: PackageInput

Moves to next entry and returns it's name.

Specified by:

gotoNextEntry in interface PackageInput

Returns:

Throws:

java.io.IOException

getInputStream

public java.io.InputStream getInputStream()
                                   throws java.io.IOException

Description copied from interface: PackageInput

Gets input stream for current entry.

Specified by:

getInputStream in interface PackageInput

Returns:

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Description copied from interface: PackageInput

Closes the package.

Specified by:

close in interface PackageInput

Throws:

java.io.IOException

getEntries

public java.util.Collection<java.lang.String> getEntries()
                                                  throws java.io.IOException

Description copied from interface: PackageInput

Get list of entries in the package.

Specified by:

getEntries in interface PackageInput

Returns:

Collection of entries in the package.

Throws:

java.io.IOException

closeCurrentInputStream

private void closeCurrentInputStream()
                              throws java.io.IOException

Throws:

java.io.IOException

getCurrentInputStream

private java.io.InputStream getCurrentInputStream()
                                           throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

getSeparator

public java.lang.String getSeparator()

Description copied from interface: PackageInput

Returns file separator used by the PackageInput.

Specified by:

getSeparator in interface PackageInput

Returns:

joinPath

public java.lang.String joinPath(java.lang.String path,
                                 java.lang.String name)

Description copied from interface: PackageInput

Joins path and name, and returns joined resource name. Usually Package input adds a separator string between the path and the name. For example, DirectoryPackageInput adds File.separator string between the path and the name.

Specified by:

joinPath in interface PackageInput

Returns: