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java.lang.Objectnet.sf.borg.model.db.jdbc.JdbcDB
net.sf.borg.model.db.jdbc.JdbcBeanDB<Link>
net.sf.borg.model.db.jdbc.LinkJdbcDB
public class LinkJdbcDB
provides the JDBC layer for reading/writing Links
Field Summary |
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Fields inherited from class net.sf.borg.model.db.jdbc.JdbcDB |
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connection_ |
Constructor Summary | |
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LinkJdbcDB()
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Method Summary | |
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void |
addObj(Link att)
Adds a KeyedEntity to the database |
(package private) Link |
createFrom(ResultSet r)
Fills in an entity from a result set |
void |
delete(int key)
Delete a KeyedEntity from the database |
Collection<Integer> |
getKeys()
Gets the keys. |
Collection<Link> |
getLinks(int ownerkey,
String ownertype)
Gets all links for a given Entity. |
(package private) PreparedStatement |
getPSAll()
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(package private) PreparedStatement |
getPSOne(int key)
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Link |
newObj()
Return a new instance of the KeyedEntity |
int |
nextkey()
get the next available key value for this entity type |
void |
updateObj(Link att)
Update a KeyedEntity in the database |
Methods inherited from class net.sf.borg.model.db.jdbc.JdbcBeanDB |
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delCache, emptyCache, readAll, readCache, readObj, sync, writeCache |
Methods inherited from class net.sf.borg.model.db.jdbc.JdbcDB |
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beginTransaction, buildDbDir, close, commitTransaction, connect, execSQL, getConnection, getOption, getOptions, getUrl, rollbackTransaction, setOption, toInt, toInt, toStr, toVect |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface net.sf.borg.model.db.EntityDB |
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readAll, readObj, sync |
Constructor Detail |
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public LinkJdbcDB()
Method Detail |
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public void addObj(Link att) throws Exception
EntityDB
addObj
in interface EntityDB<Link>
att
- the KeyedEntity
Exception
public void delete(int key) throws Exception
EntityDB
delete
in interface EntityDB<Link>
key
- the key of the entity
Exception
public Collection<Integer> getKeys() throws Exception
Exception
- the exceptionpublic int nextkey() throws Exception
EntityDB
nextkey
in interface EntityDB<Link>
Exception
public Link newObj()
EntityDB
newObj
in interface EntityDB<Link>
PreparedStatement getPSOne(int key) throws SQLException
getPSOne
in class JdbcBeanDB<Link>
SQLException
PreparedStatement getPSAll() throws SQLException
getPSAll
in class JdbcBeanDB<Link>
SQLException
Link createFrom(ResultSet r) throws SQLException
JdbcBeanDB
createFrom
in class JdbcBeanDB<Link>
r
- the result set
SQLException
public void updateObj(Link att) throws Exception
EntityDB
updateObj
in interface EntityDB<Link>
att
- the KeyedEntity
Exception
public Collection<Link> getLinks(int ownerkey, String ownertype) throws SQLException
LinkDB
getLinks
in interface LinkDB
ownerkey
- the key of the Entityownertype
- the type of Entity
SQLException
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