HTMLRendererTemplateCallback

```
public interface HTMLRendererTemplateCallback
```
Callbacks to provide templates for message rendering. Default implementations are provided in HTMLRendererTemplteCallbackUtils

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`boolean`	`canPreviewPart(AbstractPart part)` Returns true if an attachment should be rendered using the image template.
`java.lang.String`	`cleanHTML(java.lang.String html)` Clean a HTML string.
`java.lang.String`	`filterHTMLForMessage(java.lang.String html)` Filter the HTML when rendering a the whole message.
`java.lang.String`	`filterHTMLForPart(java.lang.String html)` Filter the HTML when rendering a given part.
`boolean`	`shouldShowPart(AbstractPart part)` Returns true if an attachment should (such as an image) be shown.
`java.lang.String`	`templateForAttachment(AbstractPart part)` Returns the template to render a non-image attachment.
`java.lang.String`	`templateForAttachmentSeparator()` Returns the separator between the text of the message and the attachments.
`java.lang.String`	`templateForEmbeddedMessage(AbstractMessagePart messagePart)` Returns the template to render an embedded message.
`java.lang.String`	`templateForEmbeddedMessageHeader(MessageHeader header)` Returns the template for the header of an embedded message.
`java.lang.String`	`templateForImage(AbstractPart part)` Returns the template to render an image.
`java.lang.String`	`templateForMainHeader(MessageHeader header)` Returns the template for the main header of the message.
`java.lang.String`	`templateForMessage(AbstractMessage message)` Returns the template to render a message.
`java.util.Map<java.lang.String,java.lang.String>`	`templateValuesForHeader(MessageHeader header)` Returns the values used in the header template for a given template.
`java.util.Map<java.lang.String,java.lang.String>`	`templateValuesForPart(AbstractPart part)` Returns the values used in the attachment template for a given attachment.

- Method Detail
  - canPreviewPart
```
boolean canPreviewPart(AbstractPart part)
```
    Returns true if an attachment should be rendered using the image template.
  - shouldShowPart
```
boolean shouldShowPart(AbstractPart part)
```
    Returns true if an attachment should (such as an image) be shown.
  - templateValuesForHeader
```
java.util.Map<java.lang.String,java.lang.String> templateValuesForHeader(MessageHeader header)
```
    Returns the values used in the header template for a given template.
  - templateValuesForPart
```
java.util.Map<java.lang.String,java.lang.String> templateValuesForPart(AbstractPart part)
```
    Returns the values used in the attachment template for a given attachment.
  - templateForMainHeader
```
java.lang.String templateForMainHeader(MessageHeader header)
```
    Returns the template for the main header of the message.
  - templateForImage
```
java.lang.String templateForImage(AbstractPart part)
```
    Returns the template to render an image.
  - templateForAttachment
```
java.lang.String templateForAttachment(AbstractPart part)
```
    Returns the template to render a non-image attachment.
  - templateForMessage
```
java.lang.String templateForMessage(AbstractMessage message)
```
    Returns the template to render a message. It should include HEADER and a BODY values.
  - templateForEmbeddedMessage
```
java.lang.String templateForEmbeddedMessage(AbstractMessagePart messagePart)
```
    Returns the template to render an embedded message. It should include HEADER and a BODY values.
  - templateForEmbeddedMessageHeader
```
java.lang.String templateForEmbeddedMessageHeader(MessageHeader header)
```
    Returns the template for the header of an embedded message.
  - templateForAttachmentSeparator
```
java.lang.String templateForAttachmentSeparator()
```
    Returns the separator between the text of the message and the attachments.
  - cleanHTML
```
java.lang.String cleanHTML(java.lang.String html)
```
    Clean a HTML string. The default implementation fixes broken tags, add missing <html>, <body> tags.
  - filterHTMLForPart
```
java.lang.String filterHTMLForPart(java.lang.String html)
```
    Filter the HTML when rendering a given part. For example, it could filter out dangerous HTML tags or CSS style.
  - filterHTMLForMessage
```
java.lang.String filterHTMLForMessage(java.lang.String html)
```
    Filter the HTML when rendering a the whole message.

Interface HTMLRendererTemplateCallback

Method Summary

Method Detail

canPreviewPart

shouldShowPart

templateValuesForHeader

templateValuesForPart

templateForMainHeader

templateForImage

templateForAttachment

templateForMessage

templateForEmbeddedMessage

templateForEmbeddedMessageHeader

templateForAttachmentSeparator

cleanHTML

filterHTMLForPart

filterHTMLForMessage