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4.2.3

EmailService Implementation

This is the implementation class for the EmailCentralService. It contains an EmailService object (in csf common-legacy module) to
perform its tasks.. 

4.2.3.1 sendBulkEmail

unmigrated-wiki-markupThis method obtains an EmailModelDomain Object. It will then process the data and call the newEmail method to send save the email and
the summary report to report for the intended recipients. The call to the newEmail method should be configured with the following parameters: \\
newEmail(String from, String\[\] to, String subject, String body, String\[\] cc, String\[\] bcc, String\[\] rr);
The following attributes in the EmailModel Object will affect the generation of email:

1. a list of email addresses of the recipients specified in the "To" field <required>
2. a list of email addresses of the recipients specified in the "cc" field <optional>
3. a list of email addresses of the recipients specified in the "Bcc" field <optional>
4. a list of email addresses of the recipients speicified in the "Report Recipient" field <optional>
5. email subject<optional>
6. email text <required>

4.2.3.2 sendBulkEmailWithTemplate

This method obtains an EmailModel Object, a velocity template name and a map that contains the values for the variables in the template.
It will use the velocity template and the map to generate the text for the email. Then, it will call the sendBulkEmail method to sendcreate
and save the email message and the summary report to report for intended recipients.

4.2.3.3 sendBulkEmailWithCounts

This method obtains an EmailModel Object. It will call the sendBulkEmail method to send the to create and save the email message and the summary
report to intended
recipients. Then, it will call the BatchSend to send out the email and return the counts of successful and failed delivery.

4.2.3.4 generateEmailPreviewWithTemplate

This method obtains an EmailModel Object, a string to specify the type of preview, a velocity template name, and a Map that contains the values
for the variables within the velocity template. It will use the velocity template and the map to generate the text for the email. Then, it will
updated the email test tect to the email model object and put the updated object into the returned Map. If a summary report preview is required, it
will call the generateSummaryReportPreview method to add the attributes necessary to generate the summary report preview to the returned map.

4.2.3.5 generateSummaryReportPreview

This private method adds the objects/attributes necessary to create a preview of the summary report. The objects to be added are as follows:

1. A String that contains the content of the summary report

4.2.3.6 sendEmailWithAttachments

This method accepts an EmailModel object and a list of attachments. It will then call newEmail method to create and save the message(s) in database.

4.2.3.7 sendEmailWithTemplateAndAttachments

This method accepts an EmailModel object, a velocity template name, a map of replaced values, and a list of File objects (attachments). It will then
merge the velocity template with the replace values. Afterwards, it will call sendEmailWithAttachments to create and save the message(s) in database.

4.2.3.8 sendEmailWithAttachmentsFromDataSource

 This method accepts an EmailModel object and a list of DataSource objects(attachments)  and a boolean to signal the system to use the from
 address in the applicationConfiguration or not. It will then call newEmail method to create and save the message(s) in databaseThese sets of methods are the same public methods available in the EmailService in the CSF common-legacy module.

4.2.3.

9 newEmail

These 3 sets of methods are static the same public methods available in the EmailService in the CSF common-legacy module.

4.2.3.

10 sendReportRecipientEmail

4.2.3.11 createReportRecipientContent

This method is a public method migrated over from the EmailServiceImpl in common-legacy module.

4.2.3.

12 saveMessage

This is a private method that are is called within the EmailServiceImpl to save the email message (just text
and with a list of File objects as attachments)  in database tables.

4.2.3.13 saveMessageWithAttachmentAsDataSource

This is a private method that is called within the EmailServiceImpl to save the email message with a list of
DataSource objects as attachments in database tables.

4.2.3.14 updateDataToEmailEvent

This is a private method that are is called within the EmailServiceImpl to update the data to the EmailEvent  table is a public method migrated over from the EmailServiceImpl in common-legacy module.

4.2.3.

15 updateApplicationConfigurationParametersToEmailEvent

This is a protected method is a public method migrated over from the EmailServiceImpl in common-legacy modulethat are is called within the EmailServiceImpl to update the data to the EmailEvent object
according to properties configured by the application .

4.2.3.16 updateMessageContent

This is a private method that are is called within the EmailServiceImpl by various prepare method to update the
MimeMessage object with data from the database.

4.2.3.17 createMimeMessagePreparatorForEmailWithCcBccAttachments

This is a private method that are is called within the EmailServiceImpl to create a MimeMessage preparator instance
for email message with an attachments from the EmailEvent object retrieved from database.

4.2.3.18 createMimeMessagePreparatorForEmail

This is a private method that are is called within the EmailServiceImpl to create a MimeMessage preparator instance
for email message without an attachments from the EmailEvent data retrieved from the database.

4.2.3.19 prepare

The 4 prepare methods are static public methods that are available to create the MimeMessage object for each email
message.

4.2.3.

20 batchSend

This method is a public method migrated over from the EmailServiceImpl in common-legacy module.

4.2.3.

21 sendMessage

This is a private method that is called within the EmailServiceImpl to send the email message via the email server.

4.2.3.22 getMessageQueue

This method is a public method These methods are public methods that are migrated over from the EmailServiceImpl in common-legacy module.

4.2.3.

23 getMessageQueueStatistics

This method is a public method that will retrieve statistics from the database based on criteria including from date,
thru date, email from, email to, and status

4.2.3.24 validateEmailAddress

This method takes an input of email address in String and validate if the email address is valid. If the email address is valid, it will return
true. If not, it will return false. The input email address is validated according to the following conditions:

1. The system will create a new InternetAddress object using the input email address and then invoke the validate method of the InternetAddress object to verify it is a real email address

4.2.3.25 delete

This method deletes records from the email event and email attachment tables, based on a configurable parameter: email.in.system.days,
If not specify, the email for an application will be deleted in 5 days by dafault.

4.2.3.26 getTemplatePath

This method returns the path where the velocity template locates.

4.2.3.27 getFileSeparator

This method takes returns the file separator string for the system EmailService is running on.

4.2.3.28 isTomcatServer

This method checks if the system running the EmailService is a tomcat server. It will return a Boolean.

4.2.3.29 isErrorInEmailMetaData

This method takes will verify if the pass in parameter is in the correct format.

4.2.3.30 getMimeType

This method returns the MimeType of the file

4.2.3.31 handleException

 This is a private method that prints out the exception message and stack trace to log.

4.2.3.32 nonNullizeArray

An utility method to replace the null with an empty array if a method passed a null String array as a Cc or Bcc list