org.apache.cayenne.merge
Class SetColumnTypeToDb
java.lang.Object
org.apache.cayenne.merge.AbstractToDbToken
org.apache.cayenne.merge.SetColumnTypeToDb
- All Implemented Interfaces:
- Comparable<MergerToken>, MergerToken
public class SetColumnTypeToDb
- extends AbstractToDbToken
An MergerToken
to use to set type, length and precision.
SetColumnTypeToDb
public SetColumnTypeToDb(DbEntity entity,
DbAttribute columnOriginal,
DbAttribute columnNew)
appendPrefix
protected void appendPrefix(StringBuffer sqlBuffer,
QuotingStrategy context)
- append the part of the token before the actual column data type
- Parameters:
context
-
createSql
public List<String> createSql(DbAdapter adapter)
- Specified by:
createSql
in class AbstractToDbToken
getTokenName
public String getTokenName()
getTokenValue
public String getTokenValue()
- Specified by:
getTokenValue
in interface MergerToken
createReverse
public MergerToken createReverse(MergerFactory factory)
- Description copied from interface:
MergerToken
- Create a token with the reverse direction. AddColumn in one direction becomes
DropColumn in the other direction.
Not all tokens are reversible. See #reversible()
getColumnOriginal
public DbAttribute getColumnOriginal()
getColumnNew
public DbAttribute getColumnNew()
getEntity
public DbEntity getEntity()
compareTo
public int compareTo(MergerToken o)
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