Class SetJobs

java.lang.Object

org.deltava.dao.DAO

org.deltava.dao.SetJobs

public class SetJobs
extends DAO

A Data Access Object to write Job Postings and Applications to the database.

Since:

3.4

Version:

10.2

Author:

Luke

Field Summary

Fields inherited from class DAO

_queryMax, _queryStart, _queryTimeout, WGS84_SRID

Modifier and Type	Field	Description
protected int	_queryMax	The maximum number of rows to return.
protected int	_queryStart	The row number at which to start returning results.
protected int	_queryTimeout	The query timeout, in seconds.
protected static final int	WGS84_SRID	The SRID used for geolocation queries.

Constructor Summary

Constructors

Constructor	Description
SetJobs(Connection c)	Initializes the Data Access Object.

Method Summary

Modifier and Type	Method	Description
void	deleteApplication(int id)	Deletes a job application from the database.
void	deleteJob(int id)	Deletes a job posting from the database.
void	deleteProfile(int id)	Deletes an applicant profile from the database.
void	write(Application a)	Writes a Job Application to the database.
void	write(Comment c)	Writes a Job Posting comment to the database.
void	write(JobPosting jp)	Writes a job posting to the daatabase.
void	write(Profile p)	Writes an applicant profile to the database.

Methods inherited from class DAO

commitTransaction, createTimestamp, executeIDs, executeUpdate, executeUpdate, expandDate, formatDBName, formatLocation, getNewID, getQueryCount, prepare, prepareWithoutLimits, rollbackTransaction, setQueryMax, setQueryStart, setQueryTimeout, startTransaction, toID, toID, toInstant

Modifier and Type	Method	Description
protected void	commitTransaction()	Commits a multi-step transaction to the database.
protected static Timestamp	createTimestamp(Instant i)	Null-safe conversion of an Instant to a Timestamp.
protected static List<Integer>	executeIDs(PreparedStatement ps)	Helper method to extract database ID data from the result set.
protected static int	executeUpdate(PreparedStatement ps, int minUpdateCount)	Executes an UPDATE transaction on a prepared statement, and throws a SQLExceptionif less than the expected number of rows were updated.
protected static int	executeUpdate(PreparedStatement ps, int minPerUpdate, int minTotal)	Executes an batched UPDATE transaction on a prepared statement, and throws a SQLExceptionif less than the expected number of rows were updated per batch entry.
protected static Instant	expandDate(Date dt)	Converts a date-only JDBC value into a full timestamp.
protected static String	formatDBName(String db)	Formats a database name by converting to lowercase.
protected static String	formatLocation(GeoLocation loc)	Converts a geographic location into a MySQL WKT formatted point.
protected int	getNewID()	Returns the AUTO_INC column value generated by the previous JDBC transaction.
static final long	getQueryCount()	Returns the total number of queries executed since the JVM was started.
protected PreparedStatement	prepare(String sql)	Initialize the prepared statement with an arbitrary SQL statement.
protected PreparedStatement	prepareWithoutLimits(String sql)	Initialize the prepared statement with an abitrary SQL statement, without applying the DAO's query result limitations.
protected void	rollbackTransaction()	Rolls back a multi-step transaction before it is completed.
final void	setQueryMax(int maxRows)	Sets the maximum number of rows in the returned result set.
final void	setQueryStart(int rowStart)	Sets the first row of the results to return.
void	setQueryTimeout(int timeout)	Sets the timeout for any SQL operations.
protected void	startTransaction()	Marks the start of a multi-step database transaction.
protected static Integer	toID(Object o)	Converts a Database bean or an Integer into an Integer.
protected static Collection<Integer>	toID(Collection<?> ids)	Converts a collection of Objects into Integer IDs.
protected static Instant	toInstant(Timestamp dt)	Null-safe conversion of a Timestamp to an Instant.

Methods inherited from class Object

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

Constructor Details

SetJobs

public SetJobs(Connection c)

Initializes the Data Access Object.

Parameters:

c - the JDBC connection to use

Method Details

write

public void write(JobPosting jp)
           throws DAOException

Writes a job posting to the daatabase. This can handle INSERTs and UPDATEs.

Parameters:

jp - the JobPosting bean

Throws:

DAOException - if a JDBC error occurs

write

public void write(Application a)
           throws DAOException

Writes a Job Application to the database.

Parameters:

a - an Application bean

Throws:

DAOException - if a JDBC error occurs

write

public void write(Profile p)
           throws DAOException

Writes an applicant profile to the database.

Parameters:

p - the Profile bean

Throws:

DAOException - if a JDBC error occurs

write

public void write(Comment c)
           throws DAOException

Writes a Job Posting comment to the database.

Parameters:

c - the Comment bean

Throws:

DAOException - if a JDBC error occurs

deleteJob

public void deleteJob(int id)
               throws DAOException

Deletes a job posting from the database.

Parameters:

id - the database ID

Throws:

DAOException - if a JDBC error occurs

deleteApplication

public void deleteApplication(int id)
                       throws DAOException

Deletes a job application from the database.

Parameters:

id - the application author database ID

Throws:

DAOException - if a JDBC error occurs

deleteProfile

public void deleteProfile(int id)
                   throws DAOException

Deletes an applicant profile from the database.

Parameters:

id - the profile database ID

Throws:

DAOException - if a JDBC error occurs