flattree.tree
Class ValueLeaf

java.lang.Object
  flattree.tree.AbstractLeaf
      flattree.tree.ValueLeaf

All Implemented Interfaces:

Leaf

Direct Known Subclasses:

DelimitedLeaf, FixedLengthLeaf, SyntheticLeaf

public abstract class ValueLeaf
extends AbstractLeaf

Base class for leaves with a value.

See Also:

setName(String), State.putValue(String, String), State.getValue(String)

Field Summary

Fields inherited from interface flattree.tree.Leaf

REQUIRED

Constructor Summary

protected	ValueLeaf()
protected	ValueLeaf(String name)

Method Summary

String	getName()
protected boolean	readImpl(ReadLine line, State state) Do the actual reading.
protected abstract String	readValue(ReadLine line) Read this leaf's value from the given line.
void	setName(String name)
protected void	writeImpl(WriteLine line, State state) Do the actual writing.
protected abstract void	writeValue(WriteLine line, String value)

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

ValueLeaf

protected ValueLeaf()

ValueLeaf

protected ValueLeaf(String name)

Method Detail

getName

public String getName()

setName

public void setName(String name)

writeImpl

protected void writeImpl(WriteLine line,
                         State state)

Description copied from class: AbstractLeaf

Do the actual writing.

Specified by:

writeImpl in class AbstractLeaf

writeValue

protected abstract void writeValue(WriteLine line,
                                   String value)

readImpl

protected boolean readImpl(ReadLine line,
                           State state)

Description copied from class: AbstractLeaf

Do the actual reading.

Specified by:

readImpl in class AbstractLeaf

readValue

protected abstract String readValue(ReadLine line)

Read this leaf's value from the given line.

Parameters:

line - line to read from

Returns:

value or null if this leaf cannot be read from the given line

See Also:

AbstractLeaf.setThrowOnRead(boolean)