ua.gradsoft.termware.printers
Class AbstractPrinter

java.lang.Object
  ua.gradsoft.termware.printers.AbstractPrinter

All Implemented Interfaces:

IPrinter

Direct Known Subclasses:

AbstractPrettyPrinter

public abstract class AbstractPrinter
extends Object
implements IPrinter

abstract class for custom term output.

See Also:

IPrinterFactory

Field Summary

protected PrintWriter	out_
protected String	outTag_
static String	WS whitespace.

Constructor Summary

protected

AbstractPrinter(PrintWriter out, String outTag) create AbstractPrinter

Method Summary

PrintWriter	getOut() get output PrinWriter
String	getTag() get tag of output stream
void	printWs(int n) print whitespace n times
abstract void	writeTerm(Term t) write term

Methods inherited from class java.lang.Object

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

Methods inherited from interface ua.gradsoft.termware.IPrinter

flush

Field Detail

WS

public static final String WS

whitespace.

See Also:

Constant Field Values

out_

protected PrintWriter out_

outTag_

protected String outTag_

Constructor Detail

AbstractPrinter

protected AbstractPrinter(PrintWriter out,
                          String outTag)

create AbstractPrinter

Parameters:

out - - output stream.

outTag - - tag of output, usially - filename of output file.

Method Detail

writeTerm

public abstract void writeTerm(Term t)
                        throws TermWareException

write term

Specified by:

writeTerm in interface IPrinter

Throws:

TermWareException

getOut

public final PrintWriter getOut()

get output PrinWriter

getTag

public final String getTag()

get tag of output stream

printWs

public final void printWs(int n)

print whitespace n times