com.fgm.visibilityScriptingServer.Servlets

Class AlertServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

com.fgm.visibilityScriptingServer.Servlets.AlertServlet

All Implemented Interfaces:

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

public class AlertServlet
extends javax.servlet.http.HttpServlet

HttpServlet to manage Alerts. Currently not used

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private static DbHelper	_dbHelper The _db helper.
private static java.lang.String	_dbName The _db name.
private static java.lang.String	_driverName The _driver name.
private static java.lang.String	_hostName The _host name.
protected static org.apache.log4j.Logger	_logger The _logger.
private static java.lang.String	_passwordString The _password string.
private static java.util.Properties	_props The _props.
private static java.lang.String	_userName The _user name.
private static long	serialVersionUID The Constant serialVersionUID.

Constructor Summary

Constructors

Constructor and Description
AlertServlet() Instantiates a new alert servlet.

Method Summary

Methods

Modifier and Type	Method and Description
private void	addAlert(java.lang.String arg, java.io.Writer out) Adds the alert.
private void	createAlertXmlList(java.io.Writer out) Creates the alert xml list.
private void	deleteAlert(java.lang.String arg, java.io.Writer out) Delete alert.
private void	determineResult(java.lang.String arg, java.io.Writer out) Determine result.
void	doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse rsp) Generate the REST interface for alerts.
static void	main(java.lang.String[] args) The main method.
private void	outputPrettyXml(org.dom4j.Document doc, java.io.Writer out) Output pretty xml.
private void	setup() Setup database access
private void	showAlert(java.lang.String arg, java.io.Writer out) Show alert.

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

The Constant serialVersionUID.

See Also:

Constant Field Values

_dbHelper

private static DbHelper _dbHelper

The _db helper.

_props

private static java.util.Properties _props

The _props.

_hostName

private static java.lang.String _hostName

The _host name.

_dbName

private static java.lang.String _dbName

The _db name.

_driverName

private static java.lang.String _driverName

The _driver name.

_userName

private static java.lang.String _userName

The _user name.

_passwordString

private static java.lang.String _passwordString

The _password string.

_logger

protected static org.apache.log4j.Logger _logger

The _logger.

Constructor Detail

AlertServlet

public AlertServlet()

Instantiates a new alert servlet.

Method Detail

setup

private void setup()

Setup database access

outputPrettyXml

private void outputPrettyXml(org.dom4j.Document doc,
                   java.io.Writer out)

Output pretty xml.

Parameters:

doc - the dom4j Document that contains the DOM

out - the Writer that displays the xml/html

createAlertXmlList

private void createAlertXmlList(java.io.Writer out)

Creates the alert xml list.

Parameters:

out - the Writer that displays the xml/html

addAlert

private void addAlert(java.lang.String arg,
            java.io.Writer out)

Adds the alert.

Parameters:

arg - the String containing the parameters of the alert (/AddAlert/uid=abc123&source=Foo&target=Bar&description=one, two, three...")

out - the Writer that displays the xml/html

showAlert

private void showAlert(java.lang.String arg,
             java.io.Writer out)

Show alert.

Parameters:

arg - the parameters (/AddAlert/uid=abc123&source=Foo&target=Bar&description=one, two, three...")

out - the Writer that displays the xml/html

deleteAlert

private void deleteAlert(java.lang.String arg,
               java.io.Writer out)

Delete alert.

Parameters:

arg - the parameters (/AddAlert/uid=abc123&source=Foo&target=Bar&description=one, two, three...")

out - the Writer that displays the xml/html

determineResult

private void determineResult(java.lang.String arg,
                   java.io.Writer out)

Determine result. This takes the response from the URL and based on the contents, sends it to the proper method.

Parameters:

arg - the parameters (/AddAlert/uid=abc123&source=Foo&target=Bar&description=one, two, three...")

out - the Writer that displays the xml/html

doGet

public void doGet(javax.servlet.http.HttpServletRequest req,
         javax.servlet.http.HttpServletResponse rsp)

Generate the REST interface for alerts. Also add some commented out xml that helps debugging

Overrides:

doGet in class javax.servlet.http.HttpServlet

Parameters:

req - the HttpServletRequest

rsp - the HttpServletResponse

main

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

The main method. For debugging only

Parameters:

args - the arguments