de.projectory.koivima.core
Class AbstractElementList

java.lang.Object
  de.projectory.koivima.core.Element
      de.projectory.koivima.core.AbstractElementList

All Implemented Interfaces:

java.lang.Iterable<Element>

Direct Known Subclasses:

CodeBlock, ElementList

public abstract class AbstractElementList
extends Element
implements java.lang.Iterable<Element>

A list of executable Elements that is itself an element.

Field Summary

protected java.util.ArrayList<Element>

code A list that contains the elements

Fields inherited from class de.projectory.koivima.core.Element

context

Constructor Summary

AbstractElementList()
Creates a new code block, that can be executed in the specified ExecutionContext If this code block is not inserted into another code block for execution purpose, than setExecutionContext must be called.

Method Summary

abstract void	add(Element element) Adds an element to the end of this list.
abstract void	addFirst(Element element) Adds an element to the beginning of this list.
void	execute() Overwrite execute in element.
java.util.Iterator<Element>	iterator()
void	setExecutionContext(ExecutionContext context) Overwrites setExecutionContext of Element

Methods inherited from class de.projectory.koivima.core.Element

getExecutionContext

Methods inherited from class java.lang.Object

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

Field Detail

code

protected java.util.ArrayList<Element> code

A list that contains the elements

Constructor Detail

AbstractElementList

public AbstractElementList()

Creates a new code block, that can be executed in the specified ExecutionContext If this code block is not inserted into another code block for execution purpose, than setExecutionContext must be called.

Method Detail

setExecutionContext

public void setExecutionContext(ExecutionContext context)

Overwrites setExecutionContext of Element

Overrides:

setExecutionContext in class Element

Parameters:

context - ExecutionContext for this CodeBlock.

execute

public void execute()

Overwrite execute in element. Just puts this class onto the stack.

Specified by:

execute in class Element

add

public abstract void add(Element element)

Adds an element to the end of this list.

Parameters:

element - A code element: data element, operator or other

addFirst

public abstract void addFirst(Element element)

Adds an element to the beginning of this list.

Parameters:

element - A code element: data element, operator or other

iterator

public java.util.Iterator<Element> iterator()

Specified by:

iterator in interface java.lang.Iterable<Element>