Package org.eolang

Class PhComposite

java.lang.Object

org.eolang.PhComposite

All Implemented Interfaces:

Data, Phi

public final class PhComposite
extends Object
implements Phi

Attribute that constructs object lazily.

The attribute depends on context (argument of lambda expression).

Since:

0.1

Nested Class Summary

Nested classes/interfaces inherited from interface org.eolang.Data

Data.ToPhi

Field Summary

Fields inherited from interface org.eolang.Phi

LAMBDA, PHI, RHO, Φ

Constructor Summary

Constructors

Constructor	Description
PhComposite(Phi obj, Function<Phi,Phi> exp)	Ctor.

Method Summary

Modifier and Type	Method	Description
Phi	copy()	Make a copy, leaving it at the same parent.
Phi	copy(Phi self)	Copy self object.
byte[]	delta()	Take the data.
String	forma()	Get forma of the phi.
boolean	hasRho()	Returns true if object has bound rho attribute.
String	locator()	Get code locator of the phi.
void	put(int pos, Phi object)	Put object by position of the attribute.
void	put(String name, Phi object)	Put object by name of the attribute.
Phi	take(int pos)	Take object by position of the attribute.
Phi	take(String name)	Take object by name of the attribute.

Methods inherited from class java.lang.Object

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

Constructor Detail

PhComposite

public PhComposite(Phi obj,
                   Function<Phi,Phi> exp)

Ctor.

Parameters:

obj - The \rho

exp - The expression

Method Detail

copy

public Phi copy(Phi self)

Description copied from interface: Phi

Copy self object.

Specified by:

copy in interface Phi

Parameters:

self - Self

Returns:

Copy of self

take

public Phi take(int pos)

Description copied from interface: Phi

Take object by position of the attribute.

Specified by:

take in interface Phi

Parameters:

pos - The position of the attribute

Returns:

The object

copy

public Phi copy()

Description copied from interface: Phi

Make a copy, leaving it at the same parent.

Specified by:

copy in interface Phi

Returns:

A copy

hasRho

public boolean hasRho()

Description copied from interface: Phi

Returns true if object has bound rho attribute.

Specified by:

hasRho in interface Phi

Returns:

True if object has rho bound attribute

take

public Phi take(String name)

Description copied from interface: Phi

Take object by name of the attribute.

Specified by:

take in interface Phi

Parameters:

name - The name of the attribute

Returns:

The object

put

public void put(String name,
                Phi object)

Description copied from interface: Phi

Put object by name of the attribute.

Specified by:

put in interface Phi

Parameters:

name - The name of the attribute.

object - The object to put

locator

public String locator()

Description copied from interface: Phi

Get code locator of the phi.

Specified by:

locator in interface Phi

Returns:

String containing code locator

forma

public String forma()

Description copied from interface: Phi

Get forma of the phi.

Specified by:

forma in interface Phi

Returns:

Forma of it as String.

put

public void put(int pos,
                Phi object)

Description copied from interface: Phi

Put object by position of the attribute.

Specified by:

put in interface Phi

Parameters:

pos - The position of the attribute.

object - The object to put

delta

public byte[] delta()

Description copied from interface: Data

Take the data.

Specified by:

delta in interface Data

Returns:

The data