org.tensorics.core.expressions

Class Placeholder<R>

java.lang.Object

org.tensorics.core.tree.domain.AbstractDeferredExpression<R>

org.tensorics.core.expressions.Placeholder<R>

Type Parameters:

R - the type of the result of the expression

All Implemented Interfaces:

java.io.Serializable, Expression<R>, Node

public class Placeholder<R>
extends AbstractDeferredExpression<R>

Represents and unresolved expression which is simply identified by its name.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
java.util.List<? extends Node>	getChildren() Has to return the children of the node.
int	hashCode()
java.lang.String	name()
static <R> Placeholder<R>	ofClass(java.lang.Class<R> clazz)
static <R> Placeholder<R>	ofName(java.lang.String name)
java.lang.String	toString()

Methods inherited from class org.tensorics.core.tree.domain.AbstractDeferredExpression

get, isResolved

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

ofName

public static <R> Placeholder<R> ofName(java.lang.String name)

ofClass

public static <R> Placeholder<R> ofClass(java.lang.Class<R> clazz)

getChildren

public java.util.List<? extends Node> getChildren()

Description copied from interface: Node

Has to return the children of the node. This must never return null

Returns:

a list containing all the children of the node

name

public java.lang.String name()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object