flattree.tree
Class ConstantLeaf

java.lang.Object
  flattree.tree.AbstractLeaf
      flattree.tree.ConstantLeaf

All Implemented Interfaces:

Leaf

public class ConstantLeaf
extends AbstractLeaf

A Leaf writing/reading constant characters without value in the tree.

See Also:

setConstant(String)

Field Summary

Fields inherited from interface flattree.tree.Leaf

REQUIRED

Constructor Summary

ConstantLeaf()

ConstantLeaf(String constant)

Method Summary

String	getConstant() Get the constant.
protected boolean	readImpl(ReadLine line, State state) Reads the constant.
void	setConstant(String constant) Set the constant.
protected void	writeImpl(WriteLine line, State state) Writes the constant.

Methods inherited from class flattree.tree.AbstractLeaf

getThrowOnRead, read, setThrowOnRead, throwOnRead, throwOnRead, write

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstantLeaf

public ConstantLeaf()

ConstantLeaf

public ConstantLeaf(String constant)

Method Detail

getConstant

public String getConstant()

Get the constant.

Returns:

constant

setConstant

public void setConstant(String constant)

Set the constant.

Parameters:

constant -

writeImpl

protected void writeImpl(WriteLine line,
                         State state)

Writes the constant.

Specified by:

writeImpl in class AbstractLeaf

See Also:

setConstant(String)

readImpl

protected boolean readImpl(ReadLine line,
                           State state)

Reads the constant.

Specified by:

readImpl in class AbstractLeaf

Throws:

TreeException - if read characters don't equal the configured constant