Package net.ssehub.easy.producer.ui.productline_editor.instantiator

Class TreeUtils

java.lang.Object

net.ssehub.easy.producer.ui.productline_editor.instantiator.TreeUtils

public class TreeUtils
extends java.lang.Object

Some tree utility methods.

Author:

Holger Eichelberger

Constructor Summary

Constructors

Constructor	Description
TreeUtils()

Method Summary

Modifier and Type	Method	Description
private static java.lang.String	addErrorString(java.lang.String error, java.lang.String text)	Adds text to error.
static RuleTreeNode	getContainingRule(TreeNode node)	Returns the containing rule.
static java.lang.String	insertOperation(Script script, TreeNode node, TreeNode.InsertionPoint insertionPoint, IMetaOperation operation, Argument[] arguments)	Inserts operation at node into the containing rule considering the insertionPoint and the user specified arguments.
static void	store(Script script)	Stores a VIL script.

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeUtils

public TreeUtils()

Method Detail

getContainingRule

public static RuleTreeNode getContainingRule(TreeNode node)

Returns the containing rule.

Parameters:

node - the node to start searching at

Returns:

the containing rule (null if there is no containing rule)

addErrorString

private static final java.lang.String addErrorString(java.lang.String error,
                                                     java.lang.String text)

Adds text to error.

Parameters:

error - the error text accumulated so far (may be null)

text - the text to be added

Returns:

the modified error text

insertOperation

public static java.lang.String insertOperation(Script script,
                                               TreeNode node,
                                               TreeNode.InsertionPoint insertionPoint,
                                               IMetaOperation operation,
                                               Argument[] arguments)

Inserts operation at node into the containing rule considering the insertionPoint and the user specified arguments.

Parameters:

script - the script to insert into

node - the node to insert at

insertionPoint - the actual insertion point

operation - the operation (call) to insert

arguments - the user-supplied arguments of the call

Returns:

null in case of success, the errors detected else

store

public static void store(Script script)
                  throws VilException

Stores a VIL script.

Parameters:

script - the script to be stored

Throws:

VilException - in case of something going wrong