com.cosylab.cdb.jdal

Class DALNode

java.lang.Object

com.cosylab.cdb.jdal.DALNode

public class DALNode
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.ArrayList	childs
protected java.lang.String	name
protected DALNode	parent

Constructor Summary

Constructors

Constructor and Description
DALNode(java.lang.String name, DALNode parent) Constructs this object.

Method Summary

Modifier and Type	Method and Description
protected void	addNode(java.lang.String nodePath) Adds a child node to this node at the proper place given by nodePath The nodePath can be delimited by File.separatorChar.
protected DALNode	findNode(java.lang.String path) Returns the node for the given path or null if the path does not exist under this tree.
DALNode[]	getChilds()
java.lang.String	getCurl()
DALNode	getCurlNode()
protected DALNode	getNode(java.lang.String nodeName) Returns a sibling child node with given name
protected void	getNodes(java.util.List list) Fill given list with nodes
static DALNode	getRoot(java.lang.String filePath) Constructs a root node which holds the hierarchy of all valid curls given by path filePath
boolean	hasXmlChild()
boolean	isSimple() Returns true if this node is without any hierarchy - just plain node
java.lang.String	list(java.lang.String path) Returns a string that holds child names of the given path
protected void	loadNodes(java.lang.String filePath) Scans the path given by filePath and creates nodes as childs for this node for all XML files that has name as its parent directory.
void	print(int level) Prints the hierarchy on System.out indenting child nodes This function is used for debuging purposes.

Methods inherited from class java.lang.Object

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

Field Detail

name

protected java.lang.String name

childs

protected java.util.ArrayList childs

parent

protected DALNode parent

Constructor Detail

DALNode

public DALNode(java.lang.String name,
               DALNode parent)

Constructs this object.

Parameters:

name - The name of this node

parent - parent node for this node

Method Detail

getRoot

public static DALNode getRoot(java.lang.String filePath)

Constructs a root node which holds the hierarchy of all valid curls given by path filePath

Parameters:

filePath - the path where scan begins this is ususaly the DAL root path

Returns:

an instance of DALNode that has all hierarchy inside itself.

list

public java.lang.String list(java.lang.String path)

Returns a string that holds child names of the given path

Parameters:

path - The path where to start i.e. MACI/Managers

Returns:

a string of the child names delimited with a space

findNode

protected DALNode findNode(java.lang.String path)

Returns the node for the given path or null if the path does not exist under this tree.

Parameters:

path - The path to find i.e. MACI/Managers

Returns:

The child node for path or null if it doesn't exist

loadNodes

protected void loadNodes(java.lang.String filePath)

Scans the path given by filePath and creates nodes as childs for this node for all XML files that has name as its parent directory.

Parameters:

filePath - The path where to start scan i.e. $ACS_CDB

addNode

protected void addNode(java.lang.String nodePath)

Adds a child node to this node at the proper place given by nodePath The nodePath can be delimited by File.separatorChar.

Parameters:

nodePath - The path of the node i.e. MACI/Managers/Manager/Manager.xml

getNode

protected DALNode getNode(java.lang.String nodeName)

Returns a sibling child node with given name

Parameters:

nodeName - The name of child node

Returns:

The child node or null it it doesn't exists

getNodes

protected void getNodes(java.util.List list)

Fill given list with nodes

Parameters:

nodeName - The name of child node

getCurl

public java.lang.String getCurl()

print

public void print(int level)

Prints the hierarchy on System.out indenting child nodes This function is used for debuging purposes.

Parameters:

level - The indentation level which will be recursevly increased

getCurlNode

public DALNode getCurlNode()

Returns:

getChilds

public DALNode[] getChilds()

Returns:

isSimple

public boolean isSimple()

Returns true if this node is without any hierarchy - just plain node

Returns:

hasXmlChild

public boolean hasXmlChild()