Class CollectorStorage 

java.lang.Object
   |
   +----CollectorStorage
public class CollectorStorage
extends Object
Provides the storage mechanisms used for CollectorUpdate objects.

Version:
$Revision: 1.5 $, $Date: 2000/10/12 14:09:44 $
Author:
Mike Spengler

Variable Index

o inName
The name of the input stream if a file
o ois
The input stream for the Collector
o oos
The output stream for the Collector
o outName
The name of the output stream if a file
o rcount
Running reference count.

Constructor Index

o CollectorStorage(ConfigMgr)
Class constructor.

Method Index

o closeIn()
Closes the CollectorUpdate input file.
o closeOut()
Closes the CollectorUpdate save file.
o finalize()
Ensures that all CollectorUpdate streams are closed.
o openIn(ConfigMgr)
Opens the CollectorUpdate input file, if specified.
o openOut(ConfigMgr)
Opens the CollectorUpdate save file, if specified.
o readCU()
Reads the next CollectorUpdate object from the input file, if one was specified.
o usingNetQuery()
Returns true if the CollectorUpdate data is configured to be dynamically acquired from the network.
o writeCU(CollectorUpdate)
Writes the supplied CollectorUpdate object to the save file, if one was specified.

Variables

o inName 
 public String inName
The name of the input stream if a file

o outName 
 public String outName
The name of the output stream if a file

o ois 
 private ObjectInputStream ois
The input stream for the Collector

o oos 
 private ObjectOutputStream oos
The output stream for the Collector

o rcount 
 private int rcount
Running reference count. Used to force a stream reset periodically to prevent memory problems.

Constructors

o CollectorStorage 
 public CollectorStorage(ConfigMgr cm) throws IOException
Class constructor.

Parameters:
cm - the configuration manager containing all configuration information for this run
Throws: IOException
if any files couldn't be opened

Methods

o usingNetQuery 
 public boolean usingNetQuery()
Returns true if the CollectorUpdate data is configured to be dynamically acquired from the network.

Returns:
true if the CollectorUpdate data is to be sourced from the network.
o openIn 
 private void openIn(ConfigMgr cm) throws IOException
Opens the CollectorUpdate input file, if specified.

Parameters:
cm - the configuration manager containing all configuration information for this run
Throws: IOException
if the file couldn't be opened
o readCU 
 public CollectorUpdate readCU() throws IOException
Reads the next CollectorUpdate object from the input file, if one was specified.

Returns:
the next CollectorUpdate object read
Throws: IOException
if an I/O error occurs
o closeIn 
 private void closeIn() throws IOException
Closes the CollectorUpdate input file.

Throws: IOException
if an I/O error occurs
o openOut 
 private void openOut(ConfigMgr cm) throws IOException
Opens the CollectorUpdate save file, if specified.

Parameters:
cm - the configuration manager containing all configuration information for this run
Throws: IOException
if the save file couldn't be opened
o writeCU 
 public void writeCU(CollectorUpdate cu) throws IOException
Writes the supplied CollectorUpdate object to the save file, if one was specified.

Parameters:
cu - the CollectorUpdate object to be written
Throws: IOException
if an I/O error occurs
o closeOut 
 private void closeOut() throws IOException
Closes the CollectorUpdate save file.

Throws: IOException
if an I/O error occurs
o finalize 
 protected void finalize() throws IOException
Ensures that all CollectorUpdate streams are closed.

Throws: IOException
if an I/O error occurs
Overrides:
finalize in class Object