com.svincent.moksa
Class Io.StreamIdentifier

java.lang.Object
  |
  +--com.svincent.moksa.WamObject
        |
        +--com.svincent.moksa.PrologTerm
              |
              +--com.svincent.moksa.Io.StreamIdentifier

All Implemented Interfaces:

Trailable

Direct Known Subclasses:

Io.PrologInput, Io.PrologOutput

Enclosing class:

Io

public abstract static class Io.StreamIdentifier

extends PrologTerm

An identifier for a currently open input or output stream.

Fields inherited from class com.svincent.moksa.PrologTerm

EmptyArray

Constructor Summary

Io.StreamIdentifier(Io _io, java.lang.String _uri, CompoundTerm _options)

Method Summary

PrologTerm	clonePrologTerm(java.util.Map objs)
void	close()
abstract void	flush()
abstract int	getMode()
java.lang.String	getName()
CompoundTerm	getOptions()
java.lang.String	getUri()
boolean	isInput()
boolean	isOpen()
boolean	isOutput()
boolean	isStreamId() Returns true iff this is a Stream Identifier.
boolean	unify(PrologTerm _that, boolean bindVars) Unification algorithm.

Methods inherited from class com.svincent.moksa.PrologTerm

accept, clonePrologTerm, deref, evaluateExpression, floatValue, getArity, getNameConstant, getPriority, intValue, isAtom, isCompoundTerm, isConstant, isEmptyList, isFloat, isInteger, isJavaObject, isList, isNonEmptyList, isStructure, isVariable, printVariables, setPriority, unify, unifyWithoutBindings, untrail

Methods inherited from class com.svincent.moksa.WamObject

tag, tag

Methods inherited from class java.lang.Object

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

Constructor Detail

Io.StreamIdentifier

public Io.StreamIdentifier(Io _io,
                           java.lang.String _uri,
                           CompoundTerm _options)

Method Detail

getUri

public java.lang.String getUri()

getOptions

public CompoundTerm getOptions()

isStreamId

public boolean isStreamId()

Description copied from class: PrologTerm

Returns true iff this is a Stream Identifier.

Overrides:

isStreamId in class PrologTerm

getMode

public abstract int getMode()

isOpen

public boolean isOpen()

isInput

public boolean isInput()

isOutput

public boolean isOutput()

close

public void close()
           throws java.io.IOException

flush

public abstract void flush()
                    throws java.io.IOException

getName

public java.lang.String getName()

Overrides:

getName in class PrologTerm

unify

public boolean unify(PrologTerm _that,
                     boolean bindVars)

Description copied from class: PrologTerm

Unification algorithm.

Overrides:

unify in class PrologTerm

Tags copied from class: PrologTerm

Parameters:

doBindings - Pass in true if you want matched variables to be bound.

Returns:

true iff the two PrologTerms successfully unify.

clonePrologTerm

public PrologTerm clonePrologTerm(java.util.Map objs)

Overrides:

clonePrologTerm in class PrologTerm