org.openscience.cdk.io.listener

Class TextGUIListener

java.lang.Object

org.openscience.cdk.io.listener.TextGUIListener

All Implemented Interfaces:

EventListener, IChemObjectIOListener, IReaderListener, IWriterListener

public class TextGUIListener
extends Object
implements IReaderListener, IWriterListener

Allows processing of IOSetting quesions which are passed to the user by using the System.out and System.in by default.

This listener can also be used to list all the questions a ChemObjectWriter has, by using a dummy StringWriter, and a null Reader.

Author:

Egon Willighagen <egonw@sci.kun.nl>

Source code:

master

Belongs to CDK module:

io

Constructor Summary

Constructors

Constructor and Description
TextGUIListener(IOSetting.Importance level)

Method Summary

Methods

Modifier and Type	Method and Description
void	frameRead(ReaderEvent event) Indicates that a new frame has been read.
void	processIOSettingQuestion(IOSetting setting) Processes the IOSettings by listing the question, giving the options and asking the user to provide their choice.
void	setInputReader(Reader reader) Overwrites the default reader from which the input is taken.
void	setLevel(IOSetting.Importance level)
void	setOutputWriter(Writer writer) Overwrites the default writer to which the output is directed.

Methods inherited from class java.lang.Object

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

Constructor Detail

TextGUIListener

public TextGUIListener(IOSetting.Importance level)

Method Detail

setLevel

public void setLevel(IOSetting.Importance level)

setOutputWriter

public void setOutputWriter(Writer writer)

Overwrites the default writer to which the output is directed.

setInputReader

public void setInputReader(Reader reader)

Overwrites the default reader from which the input is taken.

frameRead

public void frameRead(ReaderEvent event)

Description copied from interface: IReaderListener

Indicates that a new frame has been read.

Specified by:

frameRead in interface IReaderListener

Parameters:

event - information about the event.

processIOSettingQuestion

public void processIOSettingQuestion(IOSetting setting)

Processes the IOSettings by listing the question, giving the options and asking the user to provide their choice.

Note: if the input reader is null, then the method does not wait for an answer, and takes the default.

Specified by:

processIOSettingQuestion in interface IChemObjectIOListener