Expanded convenience methods, from Zell.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@2057 6335cc39-0255-0410-8fd6-9bcaacd3b74c
This commit is contained in:
mdb
2007-02-20 00:12:06 +00:00
parent 94a32b5103
commit 60c977b5af
@@ -334,6 +334,46 @@ public class DepotRepository
return updatePartial(type, key, key, fieldsValues);
}
/**
* Updates the specified columns for all persistent objects matching the supplied two-column
* primary key.
*
* @param type the type of the persistent object to be modified.
* @param primaryKey the primary key to match in the update.
* @param fieldsValues an array containing the names of the fields/columns and the values to be
* assigned, in key, value, key, value, etc. order.
*
* @return the number of rows modified by this action.
*/
protected <T extends PersistentRecord> int updatePartial (
Class<T> type, String ix1, Comparable val1, String ix2, Comparable val2,
Object... fieldsValues)
throws PersistenceException
{
Key<T> key = new Key<T>(type, ix1, val1, ix2, val2);
return updatePartial(type, key, key, fieldsValues);
}
/**
* Updates the specified columns for all persistent objects matching the supplied three-column
* primary key.
*
* @param type the type of the persistent object to be modified.
* @param primaryKey the primary key to match in the update.
* @param fieldsValues an array containing the names of the fields/columns and the values to be
* assigned, in key, value, key, value, etc. order.
*
* @return the number of rows modified by this action.
*/
protected <T extends PersistentRecord> int updatePartial (
Class<T> type, String ix1, Comparable val1, String ix2, Comparable val2,
String ix3, Comparable val3, Object... fieldsValues)
throws PersistenceException
{
Key<T> key = new Key<T>(type, ix1, val1, ix2, val2, ix3, val3);
return updatePartial(type, key, key, fieldsValues);
}
/**
* Updates the specified columns for all persistent objects matching the supplied key.
*
@@ -396,6 +436,58 @@ public class DepotRepository
return updateLiteral(type, key, key, fieldsValues);
}
/**
* Updates the specified columns for all persistent objects matching the supplied two-column
* primary key. The values in this case must be literal SQL to be inserted into the update
* statement. In general this is used when you want to do something like the following:
*
* <pre>
* update FOO set BAR = BAR + 1;
* update BAZ set BIF = NOW();
* </pre>
*
* @param type the type of the persistent object to be modified.
* @param primaryKey the key to match in the update.
* @param fieldsValues an array containing the names of the fields/columns and the values to be
* assigned, in key, literal value, key, literal value, etc. order.
*
* @return the number of rows modified by this action.
*/
protected <T extends PersistentRecord> int updateLiteral (
Class<T> type, String ix1, Comparable val1, String ix2, Comparable val2,
String... fieldsValues)
throws PersistenceException
{
Key<T> key = new Key<T>(type, ix1, val1, ix2, val2);
return updateLiteral(type, key, key, fieldsValues);
}
/**
* Updates the specified columns for all persistent objects matching the supplied three-column
* primary key. The values in this case must be literal SQL to be inserted into the update
* statement. In general this is used when you want to do something like the following:
*
* <pre>
* update FOO set BAR = BAR + 1;
* update BAZ set BIF = NOW();
* </pre>
*
* @param type the type of the persistent object to be modified.
* @param primaryKey the key to match in the update.
* @param fieldsValues an array containing the names of the fields/columns and the values to be
* assigned, in key, literal value, key, literal value, etc. order.
*
* @return the number of rows modified by this action.
*/
protected <T extends PersistentRecord> int updateLiteral (
Class<T> type, String ix1, Comparable val1, String ix2, Comparable val2,
String ix3, Comparable val3, String... fieldsValues)
throws PersistenceException
{
Key<T> key = new Key<T>(type, ix1, val1, ix2, val2, ix3, val3);
return updateLiteral(type, key, key, fieldsValues);
}
/**
* Updates the specified columns for all persistent objects matching the supplied primary
* key. The values in this case must be literal SQL to be inserted into the update statement.