com.wallstreetwise.app.jspell.domain.net
Class JSpellServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          com.wallstreetwise.app.jspell.domain.net.JSpellServlet

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class JSpellServlet
extends javax.servlet.http.HttpServlet

The JSpellServlet class is designed to be accessed from a Java client running as an applet or an application. The applet or application will use the JSpellDictionaryServlet class to manage a connection to this servlet.

See Also:

Serialized Form

Field Summary

protected java.text.SimpleDateFormat

logDateFmt Date format for log files.

Constructor Summary

JSpellServlet()
Constructs the JSpellServlet instance.

Method Summary

void	destroy() Closes any open logging and JSpellIndex resources.
void	doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) Handles incoming requests from clients and delegates to processClientData.
protected void	doPost(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
java.lang.String	getIndexDirectory() Returns the location of the JSpell dictionary files.
java.lang.String	getLogFileName() Returns the current value of the logFileName.
java.lang.String	getPropertiesFile() Returns the current value of the propertiesFile.
java.lang.String	getServletInfo() Returns the name, copyright and authorship of the JSpellServlet.
protected void	indexChanged() Called whenever the language or country changes.
void	init(javax.servlet.ServletConfig config) Called whenever the JSpellServlet is loaded by the Java servlet container.
void	logAccess(java.lang.String msg) Provides logging ability for the JSpellServlet instances.
protected void	logFileNameChanged() Called whenever the logFileName changes.
protected byte[]	processClientData(java.util.Vector text, JSpellDictionaryLocal jdLocal) Handles incoming client requests to search for a word and return suggestions or add a new word to the dictionary.
protected byte[]	processClientDataG(java.util.Vector text, JSpellDictionaryLocal jdLocal) Handles incoming client requests to search for a word and return suggestions or add a new word to the dictionary.
protected void	propertiesFileChanged() Called whenever the propertiesFile property is changed and upon initialization of the servlet.
void	setIndexDirectory(java.lang.String indexDirectory) Sets the location of the JSpell dictionary files.
void	setLogFileName(java.lang.String logFileName) Changes the logFileName value.
void	setPropertiesFile(java.lang.String propertiesFile) Change the propertiesFile value.

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Field Detail

logDateFmt

protected java.text.SimpleDateFormat logDateFmt

Date format for log files.

Constructor Detail

JSpellServlet

public JSpellServlet()

Constructs the JSpellServlet instance.

Method Detail

propertiesFileChanged

protected void propertiesFileChanged()
                              throws javax.servlet.ServletException

Called whenever the propertiesFile property is changed and upon initialization of the servlet.

Throws:

javax.servlet.ServletException - a ServletException object.

indexChanged

protected void indexChanged()
                     throws javax.servlet.ServletException

Called whenever the language or country changes.

Throws:

javax.servlet.ServletException - a ServletException object.

logFileNameChanged

protected void logFileNameChanged()
                           throws javax.servlet.ServletException

Called whenever the logFileName changes.

Throws:

javax.servlet.ServletException - a ServletException object.

setPropertiesFile

public void setPropertiesFile(java.lang.String propertiesFile)
                       throws javax.servlet.ServletException

Change the propertiesFile value.

Parameters:

propertiesFile - a String.

Throws:

javax.servlet.ServletException - a ServletException object.

getPropertiesFile

public java.lang.String getPropertiesFile()

Returns the current value of the propertiesFile.

Returns:

a String.

setIndexDirectory

public void setIndexDirectory(java.lang.String indexDirectory)
                       throws javax.servlet.ServletException

Sets the location of the JSpell dictionary files.

Parameters:

indexDirectory - a String.

Throws:

javax.servlet.ServletException - a ServletException object.

getIndexDirectory

public java.lang.String getIndexDirectory()

Returns the location of the JSpell dictionary files.

Returns:

a String.

setLogFileName

public void setLogFileName(java.lang.String logFileName)
                    throws javax.servlet.ServletException

Changes the logFileName value.

Parameters:

logFileName - a String.

Throws:

javax.servlet.ServletException - a ServletException object.

getLogFileName

public java.lang.String getLogFileName()

Returns the current value of the logFileName.

Returns:

a String.

init

public void init(javax.servlet.ServletConfig config)
          throws javax.servlet.ServletException

Called whenever the JSpellServlet is loaded by the Java servlet container.

Specified by:

init in interface javax.servlet.Servlet

Overrides:

init in class javax.servlet.GenericServlet

Parameters:

config - a ServletConfig object.

Throws:

javax.servlet.ServletException - a ServletException object.

processClientData

protected final byte[] processClientData(java.util.Vector text,
                                         JSpellDictionaryLocal jdLocal)

Handles incoming client requests to search for a word and return suggestions or add a new word to the dictionary.

Parameters:

text - a Vector.

jdLocal - a JSpellDictionaryLocal object.

Returns:

a String.

processClientDataG

protected final byte[] processClientDataG(java.util.Vector text,
                                          JSpellDictionaryLocal jdLocal)

Handles incoming client requests to search for a word and return suggestions or add a new word to the dictionary.

Parameters:

text - a Vector.

jdLocal - a JSpellDictionaryLocal object.

Returns:

a String.

logAccess

public final void logAccess(java.lang.String msg)

Provides logging ability for the JSpellServlet instances.

Parameters:

msg - a String.

destroy

public void destroy()

Closes any open logging and JSpellIndex resources.

Specified by:

destroy in interface javax.servlet.Servlet

Overrides:

destroy in class javax.servlet.GenericServlet

getServletInfo

public java.lang.String getServletInfo()

Returns the name, copyright and authorship of the JSpellServlet.

Specified by:

getServletInfo in interface javax.servlet.Servlet

Overrides:

getServletInfo in class javax.servlet.GenericServlet

Returns:

a String.

doPost

protected void doPost(javax.servlet.http.HttpServletRequest req,
                      javax.servlet.http.HttpServletResponse resp)
               throws javax.servlet.ServletException,
                      java.io.IOException

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException

doGet

public void doGet(javax.servlet.http.HttpServletRequest req,
                  javax.servlet.http.HttpServletResponse resp)
           throws javax.servlet.ServletException,
                  java.io.IOException

Handles incoming requests from clients and delegates to processClientData.

Overrides:

doGet in class javax.servlet.http.HttpServlet

Parameters:

req - an HttpServletRequest object.

resp - an HttpServletResponse object.

Throws:

javax.servlet.ServletException - a ServletException object.

java.io.IOException - an IOException object.