net.tinyos.tinydb
Class Catalog

java.lang.Object
  |
  +--net.tinyos.tinydb.Catalog

public class Catalog

extends java.lang.Object

Catalog manages a list of attributes that are available to TinyDB queries. Currently this class just reads attributes from a text file, but future versions should support dynamically building attribute lists from nearby motes.

Field Summary

static net.tinyos.tinydb.Catalog

curCatalog A static variable containing the current (global) catalog

Constructor Summary

Catalog()
Constructor : create an empty catalog

Catalog(java.lang.String catalogFile)
Read a catalog from the specified file

Method Summary

void	addAttr(net.tinyos.tinydb.QueryField f)
void	addAttr(net.tinyos.tinydb.QueryField f, boolean log)
void	addListener(net.tinyos.tinydb.CatalogListener cl)
net.tinyos.tinydb.QueryField	getAttr(int idx)
net.tinyos.tinydb.QueryField	getAttr(java.lang.String name)
static void	main(java.lang.String[] argv)
int	numAttrs()

Methods inherited from class java.lang.Object

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

Field Detail

curCatalog

public static net.tinyos.tinydb.Catalog curCatalog

A static variable containing the current (global) catalog

Constructor Detail

Catalog

public Catalog()

Constructor : create an empty catalog

Catalog

public Catalog(java.lang.String catalogFile)

Read a catalog from the specified file

Method Detail

numAttrs

public int numAttrs()

getAttr

public net.tinyos.tinydb.QueryField getAttr(int idx)

getAttr

public net.tinyos.tinydb.QueryField getAttr(java.lang.String name)

addAttr

public void addAttr(net.tinyos.tinydb.QueryField f,
                    boolean log)

addAttr

public void addAttr(net.tinyos.tinydb.QueryField f)

addListener

public void addListener(net.tinyos.tinydb.CatalogListener cl)

main

public static void main(java.lang.String[] argv)