Package coneforest.psylla.core

Class PsyOperator

java.lang.Object

coneforest.psylla.core.PsyOperator

All Implemented Interfaces:

PsyAtomic, PsyConvertableToName, PsyConvertableToString, PsyExecutable, PsyObject

Direct Known Subclasses:

PsyOperator.Action, PsyOperator.Arity00, PsyOperator.Arity01, PsyOperator.Arity10, PsyOperator.Arity11, PsyOperator.Arity20, PsyOperator.Arity21, PsyOperator.Arity30, PsyOperator.Arity31, PsyOperator.Method

public abstract class PsyOperator
extends Object
implements PsyAtomic, PsyExecutable

A representation of Ψ-operator object.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PsyOperator.Action
static class	PsyOperator.Arity00
static class	PsyOperator.Arity01
static class	PsyOperator.Arity10<T extends PsyObject>
static class	PsyOperator.Arity11<T extends PsyObject>
static class	PsyOperator.Arity20<T1 extends PsyObject,T2 extends PsyObject>
static class	PsyOperator.Arity21<T1 extends PsyObject,T2 extends PsyObject>
static class	PsyOperator.Arity30<T1 extends PsyObject,T2 extends PsyObject,T3 extends PsyObject>
static class	PsyOperator.Arity31<T1 extends PsyObject,T2 extends PsyObject,T3 extends PsyObject>
static class	PsyOperator.Method

Field Summary

Fields inherited from interface coneforest.psylla.core.PsyObject

OPERATORS

Constructor Summary

Constructors

Constructor	Description
PsyOperator(String name)
PsyOperator(String name, PsyOperator.Action action)

Method Summary

Modifier and Type	Method	Description
abstract void	action(PsyContext oContext)
void	execute(PsyContext oContext)	Execute this object in the context of the interpreter.
String	getName()	Returns a name of this operator.
String	getPrefix()
String	getSimpleName()
void	invoke(PsyContext oContext)	Invoke this object in the context of the interpreter performing an action associated with it.
String	toSyntaxString()	Returns a syntatctic string representation of this operator.

Methods inherited from class java.lang.Object

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

Methods inherited from interface coneforest.psylla.core.PsyExecutable

asBinaryOperator, asComparator, asFunction, asPredicate, asSupplier, asUnaryOperator

Methods inherited from interface coneforest.psylla.core.PsyObject

convert, psyClone, psyEq, psyHashCode, psyInstanceOf, psyNe, psySyntax, psyToName, psyToString, psyType, typeName

Constructor Detail

PsyOperator

public PsyOperator(String name)

PsyOperator

public PsyOperator(String name,
                   PsyOperator.Action action)

Method Detail

execute

public void execute(PsyContext oContext)

Execute this object in the context of the interpreter. Calls invoke(coneforest.psylla.core.PsyContext) method.

Specified by:

execute in interface PsyObject

Parameters:

oContext -

invoke

public void invoke(PsyContext oContext)

Invoke this object in the context of the interpreter performing an action associated with it.

Specified by:

invoke in interface PsyExecutable

Specified by:

invoke in interface PsyObject

Parameters:

oContext -

action

public abstract void action(PsyContext oContext)
                     throws ClassCastException,
                            PsyException

Throws:

ClassCastException

PsyException

toSyntaxString

public String toSyntaxString()

Returns a syntatctic string representation of this operator. A syntatctic representation has a form of "--name--", where name is a string returned by getName() method.

Specified by:

toSyntaxString in interface PsyObject

Returns:

a syntatctic string representation of a name of this operator.

getName

public String getName()

Returns a name of this operator. A name returned is an operator’s simple class name with first character (underscore) discarded. This method must be overriden when using another naming scheme.

Returns:

a name.

getPrefix

public String getPrefix()

getSimpleName

public String getSimpleName()