org.rifidi.edge.util

Class RifidiEdgeHelper

java.lang.Object

org.rifidi.edge.util.RifidiEdgeHelper

All Implemented Interfaces:

java.io.Serializable

public class RifidiEdgeHelper
extends java.lang.Object
implements java.io.Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RifidiEdgeHelper()

Method Summary

Methods

Modifier and Type	Method and Description
static void	addDefaultApp(java.lang.String groupName) Add a group to the default application file.
static void	addReadZone(java.lang.String groupName, java.lang.String readZone, javax.management.AttributeList attributes) Add a readZone
static void	deleteReadZone(java.lang.String groupName, java.lang.String readZone) Deletes readzone
static java.util.Properties	getApplicationProperties(java.lang.String groupName, java.lang.String appName) Get the application properties
static java.util.Properties	getGroupProperties(java.lang.String groupName) Get the properties for application group
static java.util.HashMap<java.lang.String,byte[]>	getReadzoneDataFiles(java.lang.String fileNamePrefix, java.lang.String group) RifidiApps can store data files in their data directory.
static java.util.Properties	getReadZoneProperties(java.lang.String groupName, java.lang.String appName, java.lang.String readZoneName) Get the readzone properties
static java.util.HashMap<java.lang.String,ReadZone>	getReadZones(java.lang.String group) This is a helper method that does the work of loading the read zones
static byte[]	getServersFile()
static byte[]	getUIPropertiesFile()
static void	setApplicationProperties(java.lang.String groupName, java.lang.String appName, javax.management.AttributeList attributes) Set application properties
static void	setGroupProperties(java.lang.String groupName, javax.management.AttributeList attributes) Set group properties
static void	setReadZoneProperties(java.lang.String groupName, java.lang.String readZone, javax.management.AttributeList attributes) Set properties for an existing readzone
static void	updateServersFile(java.lang.String content) Sets the content of servers.json
static void	updateUIPropertiesFile(java.lang.String content) Sets the content of uiproperties.json

Methods inherited from class java.lang.Object

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

Constructor Detail

RifidiEdgeHelper

public RifidiEdgeHelper()

Method Detail

getReadzoneDataFiles

public static final java.util.HashMap<java.lang.String,byte[]> getReadzoneDataFiles(java.lang.String fileNamePrefix,
                                                              java.lang.String group)

RifidiApps can store data files in their data directory. The file name convention is [prefix]-[id].[suffix]. This method returns a map of all files in the data directory with the given prefix. The key in the hashmap is the file's id.

Parameters:

fileNamePrefix - The prefix of the files to return

group - The name of group

Returns:

getReadZones

public static java.util.HashMap<java.lang.String,ReadZone> getReadZones(java.lang.String group)

This is a helper method that does the work of loading the read zones

getReadZoneProperties

public static java.util.Properties getReadZoneProperties(java.lang.String groupName,
                                         java.lang.String appName,
                                         java.lang.String readZoneName)
                                                  throws PropertiesFileNotFoundException,
                                                         java.io.IOException

Get the readzone properties

Parameters:

groupName - the name of application group

appName - the name of application

readZoneName - the name of readzone

Returns:

the readzone properties

Throws:

PropertiesFileNotFoundException - if cannot get the readzone properties file

java.io.IOException - if cannot load the properties from file

deleteReadZone

public static void deleteReadZone(java.lang.String groupName,
                  java.lang.String readZone)
                           throws java.lang.Exception

Deletes readzone

Parameters:

groupName - group name of application

readZone - readzone name

Throws:

java.lang.Exception - if readzone does not exist

getApplicationProperties

public static java.util.Properties getApplicationProperties(java.lang.String groupName,
                                            java.lang.String appName)
                                                     throws PropertiesFileNotFoundException,
                                                            java.io.IOException

Get the application properties

Parameters:

groupName - application group name

appName - application name

Returns:

the application properties

Throws:

PropertiesFileNotFoundException - if cannot get the application properties file

java.io.IOException - if cannot load the properties from file

setApplicationProperties

public static void setApplicationProperties(java.lang.String groupName,
                            java.lang.String appName,
                            javax.management.AttributeList attributes)
                                     throws java.io.IOException

Set application properties

Parameters:

groupName - group name of application

appName - application name

attributes - attributes to be set

Throws:

java.io.IOException - if there is an error setting the properties

addReadZone

public static void addReadZone(java.lang.String groupName,
               java.lang.String readZone,
               javax.management.AttributeList attributes)
                        throws java.io.IOException,
                               java.lang.Exception

Add a readZone

Parameters:

groupName - name of application group

readZone - readzone name to add

attributes - attributes to be set on readzone

Throws:

java.io.IOException - if there is an error setting the properties on file

java.lang.Exception - if readzone already exists

addDefaultApp

public static void addDefaultApp(java.lang.String groupName)
                          throws java.io.IOException,
                                 java.lang.Exception

Add a group to the default application file.

Parameters:

groupName -

attributes -

Throws:

java.io.IOException

java.lang.Exception

setReadZoneProperties

public static void setReadZoneProperties(java.lang.String groupName,
                         java.lang.String readZone,
                         javax.management.AttributeList attributes)
                                  throws java.io.IOException,
                                         java.lang.Exception

Set properties for an existing readzone

Parameters:

groupName - name of application group

readZone - readzone name to set properties

attributes - attributes to be set on readzone

Throws:

java.io.IOException - if there is an error setting the properties on file

java.lang.Exception - if readzone does not exist

setGroupProperties

public static void setGroupProperties(java.lang.String groupName,
                      javax.management.AttributeList attributes)
                               throws java.io.IOException

Set group properties

Parameters:

groupName - group name of application

attributes - attributes to be set

Throws:

java.io.IOException - if there is an error setting the properties

getGroupProperties

public static java.util.Properties getGroupProperties(java.lang.String groupName)
                                               throws PropertiesFileNotFoundException,
                                                      java.io.IOException

Get the properties for application group

Parameters:

groupName - the name of application group

Returns:

the properties for application group

Throws:

PropertiesFileNotFoundException - if cannot get properties file

java.io.IOException - if cannot load the properties from file

getServersFile

public static byte[] getServersFile()
                             throws java.lang.Exception

Throws:

java.lang.Exception

getUIPropertiesFile

public static byte[] getUIPropertiesFile()
                                  throws java.lang.Exception

Throws:

java.lang.Exception

updateServersFile

public static void updateServersFile(java.lang.String content)
                              throws java.lang.Exception

Sets the content of servers.json

Parameters:

content - the content to be set in servers.json file

Throws:

java.io.IOException

java.lang.Exception

updateUIPropertiesFile

public static void updateUIPropertiesFile(java.lang.String content)
                                   throws java.lang.Exception

Sets the content of uiproperties.json

Parameters:

content - the content to be set in uiproperties.json file

Throws:

java.io.IOException

java.lang.Exception