Module de.cuioss.test.generator

Package de.cuioss.test.generator.internal.net.java.quickcheck.generator.support

Class AbstractTreeGenerator<T>

java.lang.Object

de.cuioss.test.generator.internal.net.java.quickcheck.generator.support.AbstractTreeGenerator<T>

Type Parameters:

T - type of tree node

All Implemented Interfaces:

Generator<T>

public abstract class AbstractTreeGenerator<T>
extends Object
implements Generator<T>

Base class for tree generators.

The callback order is:

• createNode(): create current node
• getChildCount(int, int): calculate number of child nodes
• (create child nodes)
• addChildren(Object, List): add child nodes to node

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MAX_TREE_DEPTH

Constructor Summary

Constructors

Constructor	Description
AbstractTreeGenerator()

Method Summary

Modifier and Type	Method	Description
protected abstract void	addChildren(T node, List<T> children)	Add the created children to the parent node.
protected abstract T	createNode()	Create a node of type T.
protected abstract int	getChildCount(int level, int numberOfSiblings)	Get the number of children for the current level.
T	next()	Generates the next instance.

Methods inherited from class java.lang.Object

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

Field Details

MAX_TREE_DEPTH

public static final int MAX_TREE_DEPTH

See Also:

• Constant Field Values

Constructor Details

AbstractTreeGenerator

public AbstractTreeGenerator()

Method Details

createNode

protected abstract T createNode()

Create a node of type T.

addChildren

protected abstract void addChildren(T node,
 List<T> children)

Add the created children to the parent node.

getChildCount

protected abstract int getChildCount(int level,
 int numberOfSiblings)

Get the number of children for the current level.

Parameters:

level - current level starting with 0 for the root level

numberOfSiblings - number of siblings (number of siblings is 1 for the root node.)

next

public T next()

Description copied from interface: Generator

Generates the next instance.

Specified by:

next in interface Generator<T>

Returns:

root node of the generated tree