Package net.ssehub.easy.instantiation.core.model.buildlangModel

Class RuleBlock

java.lang.Object

net.ssehub.easy.instantiation.core.model.buildlangModel.ProjectElement

net.ssehub.easy.instantiation.core.model.buildlangModel.RuleBlock

All Implemented Interfaces:

IBuildlangElement, IRuleBlock, ILanguageElement

Direct Known Subclasses:

AbstractRule, ForStatement, NestedRuleBlock, WhileStatement

public abstract class RuleBlock
extends ProjectElement
implements IRuleBlock

Defines a rule block, i.e., a set of rule elements.

Author:

Holger Eichelberger

Field Summary

Fields

Modifier and Type	Field	Description
private IRuleElement[]	body

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	RuleBlock(java.lang.String name, IRuleElement[] body)	Creates a new rule block.

Method Summary

Modifier and Type	Method	Description
void	addBodyElement(int index, IRuleElement elt)	Changes the given rule block.
static IRuleElement[]	addBodyElement(IRuleElement[] body, int index, IRuleElement elt)	Changes the given rule block.
protected void	append(IRuleElement elt)	Appends an element to this body.
IRuleElement	getBodyElement(int index)	Get the element of this rule at the specified index.
int	getBodyElementCount()	Get the number of body elements of this rule.
void	setBody(IRuleElement[] body)	Changes the body elements.
protected void	setParent(ILanguageElement parent)	Changes the parent.

Methods inherited from class net.ssehub.easy.instantiation.core.model.buildlangModel.ProjectElement

getName, getParent

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.ssehub.easy.instantiation.core.model.buildlangModel.IBuildlangElement

accept

Methods inherited from interface net.ssehub.easy.instantiation.core.model.buildlangModel.IRuleBlock

isVirtual, returnActualValue

Field Detail

body

private IRuleElement[] body

Constructor Detail

RuleBlock

protected RuleBlock(java.lang.String name,
                    IRuleElement[] body)

Creates a new rule block.

Parameters:

name - the name of the block (may be null if none is required)

body - the body

Method Detail

getBodyElementCount

public int getBodyElementCount()

Description copied from interface: IRuleBlock

Get the number of body elements of this rule.

Specified by:

getBodyElementCount in interface IRuleBlock

Returns:

The number of body elements of this rule.

getBodyElement

public IRuleElement getBodyElement(int index)

Description copied from interface: IRuleBlock

Get the element of this rule at the specified index.

Specified by:

getBodyElement in interface IRuleBlock

Parameters:

index - The 0-based index of the rule element to be returned.

Returns:

The rule element at the given index.

append

protected void append(IRuleElement elt)

Appends an element to this body.

Parameters:

elt - the element to be appended

setBody

public void setBody(IRuleElement[] body)

Changes the body elements.

Parameters:

body - the new body elements

addBodyElement

public static IRuleElement[] addBodyElement(IRuleElement[] body,
                                            int index,
                                            IRuleElement elt)

Changes the given rule block. Shifts elements if necessary.

Parameters:

body - the body to modify

index - index at which the specified element is to be inserted

elt - the element to be inserted

Returns:

the changed body

addBodyElement

public void addBodyElement(int index,
                           IRuleElement elt)

Description copied from interface: IRuleBlock

Changes the given rule block. Shifts elements if necessary.

Specified by:

addBodyElement in interface IRuleBlock

Parameters:

index - index at which the specified element is to be inserted

elt - the element to be inserted

setParent

protected void setParent(ILanguageElement parent)

Description copied from class: ProjectElement

Changes the parent. Please override if children must be adjusted according. Shall be called only once per instance, but there is no limitation.

Overrides:

setParent in class ProjectElement

Parameters:

parent - the parent