org.biojava.bio.program.tagvalue
Class AbstractWrapper

java.lang.Object
  org.biojava.bio.program.tagvalue.AbstractWrapper

All Implemented Interfaces:

TagValueListener, TagValueWrapper

public class AbstractWrapper
extends Object
implements TagValueWrapper

An abstract TagValueWrapper that does nothing!

Useful for writing TagValueWrappers which only act on a subset of the events.

Author:

David Huen

Constructor Summary

AbstractWrapper()

Method Summary

void	endRecord() The current record has ended.
void	endTag() End the current tag.
TagValueListener	getDelegate() get listener to which all calls will be delegated
void	setDelegate(TagValueListener delegate) set listener to which all calls will be delegated
void	startRecord() A new record is about to start.
void	startTag(Object tag) Start a new tag.
void	value(TagValueContext ctxt, Object value) A value has been seen.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractWrapper

public AbstractWrapper()

Method Detail

setDelegate

public void setDelegate(TagValueListener delegate)

Description copied from interface: TagValueWrapper

set listener to which all calls will be delegated

Specified by:

setDelegate in interface TagValueWrapper

getDelegate

public TagValueListener getDelegate()

Description copied from interface: TagValueWrapper

get listener to which all calls will be delegated

Specified by:

getDelegate in interface TagValueWrapper

startRecord

public void startRecord()
                 throws ParserException

Description copied from interface: TagValueListener

A new record is about to start.

Specified by:

startRecord in interface TagValueListener

Throws:

ParserException - if the record can not be started

startTag

public void startTag(Object tag)
              throws ParserException

Description copied from interface: TagValueListener

Start a new tag.

Specified by:

startTag in interface TagValueListener

Parameters:

tag - the Object representing the new tag

Throws:

ParserException - if the tag could not be started

endTag

public void endTag()
            throws ParserException

Description copied from interface: TagValueListener

End the current tag.

Specified by:

endTag in interface TagValueListener

Throws:

ParserException - if the tag could not be ended

endRecord

public void endRecord()
               throws ParserException

Description copied from interface: TagValueListener

The current record has ended.

Specified by:

endRecord in interface TagValueListener

Throws:

ParserException - if the record can not be ended

value

public void value(TagValueContext ctxt,
                  Object value)
           throws ParserException

Description copied from interface: TagValueListener

A value has been seen.

Specified by:

value in interface TagValueListener

Parameters:

ctxt - a TagValueContext that could be used to push a sub-document

value - the value Object observed

Throws:

ParserException - if the value could not be processed