Class CourseComment

java.lang.Object

org.deltava.beans.DatabaseBean

org.deltava.beans.DatabaseBlobBean

org.deltava.beans.AbstractComment

org.deltava.beans.academy.CourseComment

All Implemented Interfaces:

Serializable, Comparable<Object>, AuthoredBean, IDBean, Cacheable

public class CourseComment
extends AbstractComment

A bean to store comments between Instructors and Students.

Since:

1.0

Version:

9.0

Author:

Luke

See Also:

• Serialized Form

Field Summary

Fields inherited from class DatabaseBlobBean

_buffer

Modifier and Type	Field	Description
protected byte[]	_buffer	The buffer for the image/file data.

Constructor Summary

Constructors

Constructor	Description
CourseComment(int courseID, int authorID)	Creates a new Comment bean.

Method Summary

Methods inherited from class AbstractComment

compareTo, getAuthorID, getBody, getBuffer, getCreatedOn, getExtension, getName, getParentID, getSize, setAuthorID, setBody, setCreatedOn, setName, setParentID, setSize

Modifier and Type	Method	Description
int	compareTo(Object o)
int	getAuthorID()	Returns the Author of this bean.
String	getBody()	Returns the body text of this Comment.
byte[]	getBuffer()	Returns the file buffer.
Instant	getCreatedOn()	Returns the creation date of this Comment.
String	getExtension()	Returns the file extension.
String	getName()	Returns the name of the attachment.
int	getParentID()	Returns the parent record's database ID.
int	getSize()	Returns the size of the attachment.
void	setAuthorID(int id)	Updates the author of this bean.
void	setBody(String body)	Updates the body text of this Comment.
void	setCreatedOn(Instant dt)	Updates the creation date of this Comment.
void	setName(String name)	Updates the name of the attachment.
void	setParentID(int id)	Updates the ID of the parent record.
void	setSize(int size)	Updates the size of the attachment.

Methods inherited from class DatabaseBlobBean

clear, getInputStream, isLoaded, load, load

Modifier and Type	Method	Description
void	clear()	Clears the buffer.
InputStream	getInputStream()	Returns the content of the buffer.
boolean	isLoaded()	Returns whether the buffer has been populated.
void	load(byte[] buffer)	Replaces the buffer data.
void	load(InputStream is)	Loads the contents of a stream into the buffer.

Methods inherited from class DatabaseBean

cacheKey, equals, getHexID, getID, hashCode, setID, validateID, validateID

Modifier and Type	Method	Description
Object	cacheKey()	Returns the cache key for this object.
boolean	equals(Object o)
String	getHexID()	Returns the hexadecimal database ID of this object.
int	getID()	Returns the database ID of this object.
int	hashCode()
void	setID(int id)	Update the database row ID of this bean.
static void	validateID(int oldID, int newID)	Validates a database ID.
static void	validateID(int oldID, int newID, boolean allowZero)	Validates a database ID.

Methods inherited from class Object

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

Constructor Details

CourseComment

public CourseComment(int courseID,
 int authorID)

Creates a new Comment bean.

Parameters:

courseID - the database ID of the Course

authorID - the database ID of the author

Throws:

IllegalArgumentException - if courseID or authorID are zero or negative