uk.ac.ed.epcc.webapp.editors.mail

Class MailTarget

java.lang.Object

uk.ac.ed.epcc.webapp.editors.mail.MailTarget

public class MailTarget
extends java.lang.Object

Target object for EmailTransitionProvider This not only identifies the email message but also a location within the message. The mssage hash is also stored explicitly so we can detect if the has sent by the user is the same as the hash of the stored object. If they differ the user has started from an out of date state.

Field Summary

Fields

Modifier and Type	Field and Description
static Feature	IGNORE_HASH_FEATURE

Constructor Summary

Constructors

Constructor and Description
MailTarget(MessageHandler handler) create a MailTarget with the hash derived from the handler.
MailTarget(MessageHandler handler, int hash, java.util.List<java.lang.String> path) create a MailTarget with an explicit path and hash from the user.

Method Summary

Modifier and Type	Method and Description
boolean	canEdit(SessionService<?> operator)
boolean	canView(SessionService<?> operator)
boolean	equals(java.lang.Object obj)
MessageHandler	getHandler()
int	getMessageHash()
java.util.List<java.lang.String>	getPath()
int	hashCode()
boolean	hashMatches()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

IGNORE_HASH_FEATURE

public static final Feature IGNORE_HASH_FEATURE

Constructor Detail

MailTarget

public MailTarget(MessageHandler handler)
           throws java.lang.Exception

create a MailTarget with the hash derived from the handler. This is appropriate when the target is created directly for example as the result of a creation operation. The path is always null referring to the entire message

Parameters:

handler -

Throws:

java.lang.Exception

MailTarget

public MailTarget(MessageHandler handler,
                  int hash,
                  java.util.List<java.lang.String> path)

create a MailTarget with an explicit path and hash from the user.

Parameters:

handler -

hash -

path -

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getHandler

public MessageHandler getHandler()

getPath

public java.util.List<java.lang.String> getPath()

getMessageHash

public int getMessageHash()

canView

public boolean canView(SessionService<?> operator)

canEdit

public boolean canEdit(SessionService<?> operator)

hashMatches

public boolean hashMatches()
                    throws java.lang.Exception

Throws:

java.lang.Exception

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object