org.jpc.salt

Class PrologWriter

java.lang.Object

org.jpc.salt.DefaultTermContentHandler

org.jpc.salt.TermWriter<Term>

org.jpc.salt.JpcTermWriter

org.jpc.salt.PrologWriter

All Implemented Interfaces:

PrologContentHandler, TermContentHandler

Direct Known Subclasses:

PrologEngineWriter, PrologStreamWriter

public abstract class PrologWriter
extends JpcTermWriter
implements PrologContentHandler

Write logic terms to a "target". This target is defined by subclasses. For example, it may be a logic engine or just a text file.

Constructor Summary

Constructors

Constructor and Description
PrologWriter()

Method Summary

Modifier and Type	Method and Description
TermContentHandler	endLogtalkObjectContext()
TermContentHandler	followingDirectives()
TermContentHandler	followingDynamicClauses()
Term	getCurrentLogtalkObjectTerm()
TermContentHandler	startLogtalkObjectContext() The next term to come represents the Logtalk context object.
protected void	write(Term term)
void	writeClause(Term clause)
void	writeDirective(Term directive)
abstract void	writeLogtalkObjectClause(Term clause)
abstract void	writeLogtalkObjectDirective(Term directive)
abstract void	writePrologClause(Term clause)
abstract void	writePrologDirective(Term directive)

Methods inherited from class org.jpc.salt.JpcTermWriter

createCompoundBuilder, startAtom, startFloatTerm, startIntegerTerm, startJRef, startVariable

Methods inherited from class org.jpc.salt.TermWriter

addLast, endCompound, getFirst, getTerms, process, startCompound

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jpc.salt.TermContentHandler

endCompound, startAtom, startCompound, startFloatTerm, startIntegerTerm, startJRef, startVariable

Constructor Detail

PrologWriter

public PrologWriter()

Method Detail

getCurrentLogtalkObjectTerm

public Term getCurrentLogtalkObjectTerm()

write

protected void write(Term term)

Overrides:

write in class TermWriter<Term>

followingDirectives

public TermContentHandler followingDirectives()

Specified by:

followingDirectives in interface PrologContentHandler

followingDynamicClauses

public TermContentHandler followingDynamicClauses()

Specified by:

followingDynamicClauses in interface PrologContentHandler

startLogtalkObjectContext

public TermContentHandler startLogtalkObjectContext()

Description copied from interface: PrologContentHandler

The next term to come represents the Logtalk context object. All the following directives and dynamic clauses are executed in the context of this object until a call to endLogtalkObjectContext()

Specified by:

startLogtalkObjectContext in interface PrologContentHandler

Returns:

endLogtalkObjectContext

public TermContentHandler endLogtalkObjectContext()

Specified by:

endLogtalkObjectContext in interface PrologContentHandler

writeDirective

public void writeDirective(Term directive)

writePrologDirective

public abstract void writePrologDirective(Term directive)

writeLogtalkObjectDirective

public abstract void writeLogtalkObjectDirective(Term directive)

writeClause

public void writeClause(Term clause)

writePrologClause

public abstract void writePrologClause(Term clause)

writeLogtalkObjectClause

public abstract void writeLogtalkObjectClause(Term clause)