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java.lang.Objectorg.apache.torque.adapter.AbstractAdapter
org.apache.torque.adapter.MysqlAdapter
public class MysqlAdapter
This is used in order to connect to a MySQL database using the MM drivers. Simply comment the above and uncomment this code below and fill in the appropriate values for DB_NAME, DB_HOST, DB_USER, DB_PASS.
"jdbc:mysql://" + DB_HOST + "/" + DB_NAME + "?user=" + DB_USER + "&password=" + DB_PASS;
| Field Summary |
|---|
| Fields inherited from interface org.apache.torque.adapter.Adapter |
|---|
ADAPTER_KEY, AUTODETECT_ADAPTER, DRIVER_KEY |
| Constructor Summary | |
|---|---|
protected |
MysqlAdapter()
Empty protected constructor. |
| Method Summary | |
|---|---|
void |
generateLimits(Query query,
long offset,
int limit)
Generate a LIMIT offset, limit clause if offset > 0 or an LIMIT limit clause if limit is > 0 and offset is 0. |
String |
getIDMethodSQL(Object obj)
Returns the SQL to get the database key of the last row inserted, which in this case is SELECT
LAST_INSERT_ID(). |
IDMethod |
getIDMethodType()
Returns the constant from the IDMethod interface denoting which
type of primary key generation method this type of RDBMS uses. |
String |
ignoreCase(String in)
This method is used to ignore case. |
void |
lockTable(Connection con,
String table)
Locks the specified table. |
boolean |
supportsNativeLimit()
Return true for MySQL |
boolean |
supportsNativeOffset()
Return true for MySQL |
String |
toUpperCase(String in)
This method is used to ignore case. |
void |
unlockTable(Connection con,
String table)
Unlocks the specified table. |
| Methods inherited from class org.apache.torque.adapter.AbstractAdapter |
|---|
escapeText, getStringDelimiter, getUpdateLockClause, ignoreCaseInOrderBy, useEscapeClauseForLike, useIlike |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
protected MysqlAdapter()
| Method Detail |
|---|
public String toUpperCase(String in)
toUpperCase in interface AdaptertoUpperCase in class AbstractAdapterin - The string to transform to upper case.
public String ignoreCase(String in)
ignoreCase in interface AdapterignoreCase in class AbstractAdapterin - The string whose case to ignore.
public IDMethod getIDMethodType()
AbstractAdapterIDMethod interface denoting which
type of primary key generation method this type of RDBMS uses.
getIDMethodType in interface AdaptergetIDMethodType in class AbstractAdapterAdapter.getIDMethodType()public String getIDMethodSQL(Object obj)
SELECT
LAST_INSERT_ID().
getIDMethodSQL in interface AdaptergetIDMethodSQL in class AbstractAdapterobj - Information used for key generation.
Adapter.getIDMethodSQL(Object obj)
public void lockTable(Connection con,
String table)
throws SQLException
lockTable in interface AdapterlockTable in class AbstractAdaptercon - The JDBC connection to use.table - The name of the table to lock.
SQLException - No Statement could be created or
executed.
public void unlockTable(Connection con,
String table)
throws SQLException
unlockTable in interface AdapterunlockTable in class AbstractAdaptercon - The JDBC connection to use.table - The name of the table to unlock.
SQLException - No Statement could be created or
executed.
public void generateLimits(Query query,
long offset,
int limit)
generateLimits in interface AdaptergenerateLimits in class AbstractAdapterquery - The query to modifyoffset - the offset Valuelimit - the limit Valuepublic boolean supportsNativeLimit()
supportsNativeLimit in interface AdaptersupportsNativeLimit in class AbstractAdapterAbstractAdapter.supportsNativeLimit()public boolean supportsNativeOffset()
supportsNativeOffset in interface AdaptersupportsNativeOffset in class AbstractAdapterAbstractAdapter.supportsNativeOffset()
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