|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object | +--test.tester.model.dao.Download
This class, when instancied, is like a row of DOWNLOAD
, creating
an object mapping into the database.
You can change its columns, then insert, update, delete...
You can do selects and get a Collection
of
Download
back, and you can also do
joins (if the table has foreign keys).
Consider the following example to create a new
Download
in the database:
For selecting some rows, you can use the methods inside theDownload download = new Download(); download.setDownloadId(new Integer(1)); download.setTitle("test"); download.setSubtitle("text example"); download.setBody(new ByteArrayInputStream("bytes".getBytes())); download.setDay("02-02-2002"); download.setCategoryId(new Integer(1)); ... download.save();
DownloadBroker.DownloadBroker()
class, which has a lot of static methods
that return Collection
s of Download
.This persistence between the object and the database is not thread safe, this means that if you have a change in this row at the database, you will not get here, only if you reload it.
Field Summary | |
static java.lang.String |
FIELD_BODY
Just a reference for the real SQL name of body |
static java.lang.String |
FIELD_CATEGORY_ID
Just a reference for the real SQL name of categoryId |
static java.lang.String |
FIELD_DAY
Just a reference for the real SQL name of day |
static java.lang.String |
FIELD_DOWNLOAD_ID
Just a reference for the real SQL name of downloadId |
static java.lang.String |
FIELD_SUBTITLE
Just a reference for the real SQL name of subtitle |
static java.lang.String |
FIELD_TITLE
Just a reference for the real SQL name of title |
static java.lang.String |
TABLE_DOWNLOAD
Just a reference for the real SQL name of Download |
Constructor Summary | |
Download()
Dummy constructor. |
|
Download(java.sql.ResultSet resultSet)
Creates a new Download using the values from the current
row of the given resultSet. |
Method Summary | |
void |
delete()
Deletes this download . |
java.io.ByteArrayInputStream |
getBody()
Gets the body . |
java.lang.Integer |
getCategoryId()
Gets the categoryId . |
java.lang.String |
getDay()
Gets the day . |
java.lang.Integer |
getDownloadId()
Gets the downloadId . |
java.lang.String |
getSubtitle()
Gets the subtitle . |
java.lang.String |
getTitle()
Gets the title . |
void |
save()
Saves this download . |
void |
set(java.sql.ResultSet resultSet)
Sets the content of this download ,
to the columns of the current row in the given resultSet. |
void |
setBody(java.io.ByteArrayInputStream body)
Sets the body . |
void |
setCategoryId(java.lang.Integer categoryId)
Sets the categoryId . |
void |
setDay(java.lang.String day)
Sets the day . |
void |
setDownloadId(java.lang.Integer downloadId)
Sets the downloadId . |
void |
setSubtitle(java.lang.String subtitle)
Sets the subtitle . |
void |
setTitle(java.lang.String title)
Sets the title . |
java.lang.String |
toString()
Returns a structured string representation of this download . |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
public static final java.lang.String TABLE_DOWNLOAD
public static final java.lang.String FIELD_DOWNLOAD_ID
public static final java.lang.String FIELD_TITLE
public static final java.lang.String FIELD_SUBTITLE
public static final java.lang.String FIELD_BODY
public static final java.lang.String FIELD_DAY
public static final java.lang.String FIELD_CATEGORY_ID
Constructor Detail |
public Download()
public Download(java.sql.ResultSet resultSet) throws DAOException
Download
using the values from the current
row of the given resultSet.
Method Detail |
public java.lang.Integer getDownloadId()
downloadId
.
public void setDownloadId(java.lang.Integer downloadId)
downloadId
.
public java.lang.String getTitle()
title
.
public void setTitle(java.lang.String title)
title
.
public java.lang.String getSubtitle()
subtitle
.
public void setSubtitle(java.lang.String subtitle)
subtitle
.
public java.io.ByteArrayInputStream getBody()
body
.
public void setBody(java.io.ByteArrayInputStream body)
body
.
public java.lang.String getDay()
day
.
public void setDay(java.lang.String day)
day
.
public java.lang.Integer getCategoryId()
categoryId
.
public void setCategoryId(java.lang.Integer categoryId)
categoryId
.
public void save() throws DAOException
download
.
If the downloadId
is not null,
it will update it, otherwise it is a new record, then it will be inserted.Keep in mind that if you save it, and it is inserted, the primary key is NOT loaded, so if you save it again, another row will be inserted.
save
in interface MappedTable
DAOException
public void delete() throws DAOException
download
.
If the downloadId is null, that an exception is thrown.
delete
in interface MappedTable
DAOException
public void set(java.sql.ResultSet resultSet) throws DAOException
download
,
to the columns of the current row in the given resultSet.
set
in interface MappedTable
DAOException
public java.lang.String toString()
download
.
toString
in class java.lang.Object
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |