com.stc.hl7.parser
Class HL7Parser

java.lang.Object
  com.stc.hl7.parser.HL7Parser

public class HL7Parser
extends java.lang.Object

This class parses the meta data retrieved from Microsoft Access Database

Version:

$Revision: 1.42 $

Author:

Alexander Fung

Field Summary

protected HL7DBConnection	mHL7Conn
protected HL7Version	mVersion

Constructor Summary

HL7Parser(HL7Version version, HL7DBConnection db)
Constructor for HL7Parser

Method Summary

protected java.util.Set	createEventsSet(java.sql.ResultSet rs, boolean isSender) Add events to an events set based on a results set
HL7Messages	parse() Parses metadata from HL7 database into an HL7Messages object
protected NodeDescList	parseComponentSection() Parses component metadata from HL7 database into a NodeDescList object
protected java.util.Set	parseEvents() Parses event metadata from HL7 database into a Set object
protected NodeDescList	parseSegsSection() Parses segment metadata from HL7 database into a NodeDescList object

Methods inherited from class java.lang.Object

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

Field Detail

mHL7Conn

protected HL7DBConnection mHL7Conn

mVersion

protected HL7Version mVersion

Constructor Detail

HL7Parser

public HL7Parser(HL7Version version,
                 HL7DBConnection db)
          throws java.lang.Exception

Constructor for HL7Parser

Parameters:

version - the HL7 version to parse

db - Connection to HL7 database

Throws:

java.lang.Exception

Method Detail

parse

public HL7Messages parse()
                  throws java.lang.ClassNotFoundException,
                         java.sql.SQLException,
                         java.io.IOException,
                         java.util.EmptyStackException

Parses metadata from HL7 database into an HL7Messages object

Returns:

Container of HL7Messages

Throws:

java.lang.ClassNotFoundException

java.io.IOException

java.sql.SQLException - when problem occurs with the Database interactions

java.util.EmptyStackException - Thrown by methods in the Stack class to indicate that the stack is empty

parseEvents

protected java.util.Set parseEvents()
                             throws java.sql.SQLException,
                                    java.io.IOException,
                                    java.util.EmptyStackException

Parses event metadata from HL7 database into a Set object

Returns:

Container of Events

Throws:

java.sql.SQLException - when problem occurs with the Database interactions

java.io.IOException

java.util.EmptyStackException - Thrown by methods in the Stack class to indicate that the stack is empty

createEventsSet

protected java.util.Set createEventsSet(java.sql.ResultSet rs,
                                        boolean isSender)
                                 throws java.sql.SQLException

Add events to an events set based on a results set

Returns:

A set of events

Throws:

java.sql.SQLException - when problem occurs with the Database interactions

parseSegsSection

protected NodeDescList parseSegsSection()
                                 throws java.sql.SQLException

Parses segment metadata from HL7 database into a NodeDescList object

Returns:

Container of Segments

Throws:

java.sql.SQLException - when problem occurs with the Database interactions

parseComponentSection

protected NodeDescList parseComponentSection()
                                      throws java.sql.SQLException

Parses component metadata from HL7 database into a NodeDescList object

Returns:

Container of Components

Throws:

java.sql.SQLException - when problem occurs with the Database interactions