org.vizzini.util.tree
Class TreeNodePersister

java.lang.Object
  org.vizzini.util.tree.TreeNodePersister

public class TreeNodePersister
extends Object

Provides persistence methods for a tree node.

Since:

v0.3

Version:

v0.3

Author:

Jeffrey M. Thompson

Method Summary

static TreeNodePersister	getInstance() Return the singleton instance of this class.
ITreeNode	read(File file) Read a tree node from the given file.
ITreeNode	read(InputStream inputStream) Read a tree node from the given input stream.
ITreeNode	read(String filename) Read a tree node from the given file.
void	save(ITreeNode treeNode, File file) Save the given tree node to the given file.
void	save(ITreeNode treeNode, OutputStream outputStream) Save the given tree node to the given output stream.
void	save(ITreeNode treeNode, String filename) Save the given tree node to the given file.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static TreeNodePersister getInstance()

Return the singleton instance of this class.

Returns:

The single instance.

Since:

v0.3

read

public ITreeNode read(String filename)
               throws FileNotFoundException

Read a tree node from the given file.

Parameters:

filename - Filename.

Throws:

FileNotFoundException

Since:

v0.3

read

public ITreeNode read(File file)
               throws FileNotFoundException

Read a tree node from the given file.

Parameters:

file - File.

Throws:

FileNotFoundException

Since:

v0.3

read

public ITreeNode read(InputStream inputStream)
               throws FileNotFoundException

Read a tree node from the given input stream.

Parameters:

inputStream - Input stream.

Throws:

FileNotFoundException

Since:

v0.3

save

public void save(ITreeNode treeNode,
                 String filename)
          throws FileNotFoundException

Save the given tree node to the given file.

Parameters:

treeNode - Tree node to save.

filename - Filename.

Throws:

FileNotFoundException

Since:

v0.3

save

public void save(ITreeNode treeNode,
                 File file)
          throws FileNotFoundException

Save the given tree node to the given file.

Parameters:

treeNode - Tree node to save.

file - File.

Throws:

FileNotFoundException

Since:

v0.3

save

public void save(ITreeNode treeNode,
                 OutputStream outputStream)
          throws FileNotFoundException

Save the given tree node to the given output stream.

Parameters:

treeNode - Tree node to save.

outputStream - Output stream.

Throws:

FileNotFoundException

Since:

v0.3