org.jcsp.net.settings
Class ConfigReader

java.lang.Object
  org.jcsp.net.settings.ConfigReader

All Implemented Interfaces:

XMLConfigConstants

public class ConfigReader
extends Object
implements XMLConfigConstants

Used internally by the JCSP network infrastructure to load a configuration from an XML file.

This is not a full XML reader, and is capable of reading only a subset of XML.

Author:

Quickstone Technologies Limited

Nested Class Summary

static class

ConfigReader.XMLValidationException Thrown in the event of a semantic error in the parsed XML file.

Field Summary

Fields inherited from interface org.jcsp.net.settings.XMLConfigConstants

DATA_TYPE_INDICATOR_BOOLEAN, DATA_TYPE_INDICATOR_DOUBLE, DATA_TYPE_INDICATOR_INT, DATA_TYPE_INDICATOR_STRING, ELEMENT_ADDRESS, ELEMENT_ADDRESS_SETTING, ELEMENT_ADDRESSES, ELEMENT_CONNECTION_ORIENTED, ELEMENT_LINK_PROFILE, ELEMENT_LINK_PROFILES, ELEMENT_LINK_REQ_MAXPING, ELEMENT_LINK_REQ_MINSPEED, ELEMENT_LINK_REQ_OTHER, ELEMENT_LINK_REQ_PROTOCOL, ELEMENT_LINK_REQS, ELEMENT_MAXSPEED, ELEMENT_MEMORY, ELEMENT_NODE_PROFILE, ELEMENT_NODE_PROFILES, ELEMENT_NODE_REQ_MINMEMORY, ELEMENT_NODE_REQ_MINSPEED, ELEMENT_NODE_REQ_OTHER, ELEMENT_NODE_REQS, ELEMENT_NODE_SPECS, ELEMENT_OTHERSPEC, ELEMENT_PLUGIN, ELEMENT_PLUGINS, ELEMENT_PROTOCOL, ELEMENT_PROTOCOL_SETTING, ELEMENT_PROTOCOL_SETTINGS, ELEMENT_PROTOCOLS, ELEMENT_RELIABLE, ELEMENT_SERVICE, ELEMENT_SERVICES, ELEMENT_SETTING, ELEMENT_SETTINGS, ELEMENT_SPECS, ELEMENT_WIRELESS, REQ_COMPARATOR_EQUALS, REQ_COMPARATOR_GREATER, REQ_COMPARATOR_LESS, REQ_NAME_MAXPING, REQ_NAME_MINMEMORY, REQ_NAME_MINSPEED, REQ_NAME_PROTOCOL, RESERVED_SPEC_NAMES, SPEC_NAME_CONNECTION_ORIENTED, SPEC_NAME_MAXSPEED, SPEC_NAME_MEMORY, SPEC_NAME_PING, SPEC_NAME_PROTOCOL, SPEC_NAME_RELIABLE, SPEC_NAME_WIRELESS, XML_BOOLEAN_FALSE, XML_BOOLEAN_TRUE, XML_TRISTATE_CANBE, XML_TRISTATE_FALSE, XML_TRISTATE_TRUE

Constructor Summary

ConfigReader(InputStream instream)
Constructs a new configuration from the given source stream.

Method Summary

JCSPConfig	getConfig()
static void	main(String[] args) Diagnostic routine.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfigReader

public ConfigReader(InputStream instream)
             throws IOException

Constructs a new configuration from the given source stream. This will attempt to parse the file using recursive-descent approach.

Parameters:

instream - source of the XML configuration.

Throws:

IOException - if there is a problem with the stream or the file is improperly formatted.

ConfigReader.XMLValidationException - if there is a symantic problem with the configuration.

Method Detail

main

public static void main(String[] args)

Diagnostic routine. This can load an XML configuration file and then display the configuration structure constructed. Specify the name of the file as the first command line parameter.

getConfig

public JCSPConfig getConfig()