zeta.handler.statistic
Class WorkstationsHandler

java.lang.Object
  |
  +--zeta.handler.statistic.AbstractHandler
        |
        +--zeta.handler.statistic.WorkstationsHandler

All Implemented Interfaces:

CodedList, GetHandler

public class WorkstationsHandler

extends AbstractHandler

implements CodedList

Handles a GET request for the statistic 'workstations'.

Nested Class Summary

Nested classes inherited from class zeta.handler.statistic.AbstractHandler

AbstractHandler.InnerPageBuffer

Field Summary

Fields inherited from class zeta.handler.statistic.AbstractHandler

imgHeight, imgWidth, servlet

Constructor Summary

WorkstationsHandler(ZetaServlet servlet)

Method Summary

java.lang.String	createPage(java.sql.Connection con) Creates HTML page with the content of the statistic 'workstations' where the user is not defined.
java.lang.String	decode(java.lang.String content, int pos) Decodes a specified column name.
java.lang.String	decodeValue(java.lang.String content, int pos, int end) Decodes that value of the column.
java.lang.String	encode(java.lang.String column) Encodes a specified column name.
int	getAlignment(java.lang.String content, int pos) Returns the alignment of the value of the decoded column.
(package private) boolean	isActive(java.lang.String content)
private int	search(java.util.List workstations, int workstationsRecordSize, java.lang.Short serverId, java.lang.Integer wsId)

Methods inherited from class zeta.handler.statistic.AbstractHandler

createImage, createPage, doGet, getBufferedPage, getImageHeight, getImageWidth, getInnerPageBuffer, getInnerPageExpiredDiffTime, getPageExpiredDiffTime, imageUpdateCompleted, isImageExpired, isInnerPageExpired, isPageExpired, pageUpdateCompleted

Methods inherited from class java.lang.Object

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

Constructor Detail

WorkstationsHandler

public WorkstationsHandler(ZetaServlet servlet)

Parameters:

servlet - servlet which owns this handler.

Method Detail

createPage

public java.lang.String createPage(java.sql.Connection con)
                            throws java.sql.SQLException,
                                   javax.servlet.ServletException

Creates HTML page with the content of the statistic 'workstations' where the user is not defined.

Specified by:

createPage in class AbstractHandler

Parameters:

con - connection to the back-end database

Returns:

HTML page with the content of the statistic 'workstations'.

java.sql.SQLException

javax.servlet.ServletException

isActive

boolean isActive(java.lang.String content)

encode

public java.lang.String encode(java.lang.String column)

Description copied from interface: CodedList

Encodes a specified column name.

Specified by:

encode in interface CodedList

Parameters:

column - column name

Returns:

encoded column name.

decode

public java.lang.String decode(java.lang.String content,
                               int pos)

Description copied from interface: CodedList

Decodes a specified column name.

Specified by:

decode in interface CodedList

Parameters:

content - text with column name

pos - encoded text starts at the specified position

Returns:

decoded column name.

decodeValue

public java.lang.String decodeValue(java.lang.String content,
                                    int pos,
                                    int end)

Description copied from interface: CodedList

Decodes that value of the column.

Specified by:

decodeValue in interface CodedList

Parameters:

content - text of the column

pos - encoded text starts at the specified position

Returns:

value of the decoded column.

getAlignment

public int getAlignment(java.lang.String content,
                        int pos)

Description copied from interface: CodedList

Returns the alignment of the value of the decoded column.

Specified by:

getAlignment in interface CodedList

Parameters:

content - text of the column

pos - encoded text starts at the specified position

Returns:

the alignment of the value of the decoded column.

search

private int search(java.util.List workstations,
                   int workstationsRecordSize,
                   java.lang.Short serverId,
                   java.lang.Integer wsId)