org.apache.empire.db
Class DBCommand.DBCmdParameter
java.lang.Object
org.apache.empire.commons.ErrorObject
org.apache.empire.db.DBObject
org.apache.empire.db.DBExpr
org.apache.empire.db.DBCommand.DBCmdParameter
- All Implemented Interfaces:
- ErrorInfo
- Enclosing class:
- DBCommand
public static final class DBCommand.DBCmdParameter
- extends DBExpr
Method Summary |
void |
addReferencedColumns(java.util.Set<DBColumn> list)
Internal function to obtain all DBColumnExpr-objects used by this expression. |
void |
addSQL(java.lang.StringBuilder buf,
long context)
Used to build the SQL command. |
DBDatabase |
getDatabase()
Returns the database object to which this object belongs to. |
java.lang.Object |
getValue()
|
void |
setValue(java.lang.Object value)
|
Methods inherited from class org.apache.empire.commons.ErrorObject |
clearError, clearErrorInfo, error, error, error, error, error, error, error, getErrorInfo, getErrorMessage, getErrorParams, getErrorSource, getErrorType, getMessage, hasError, internalSetError, isExceptionsEnabled, setExceptionsEnabled, success |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
cmd
protected DBCommand cmd
index
protected int index
DBCommand.DBCmdParameter
protected DBCommand.DBCmdParameter(DBCommand cmd,
int index)
addSQL
public void addSQL(java.lang.StringBuilder buf,
long context)
- Description copied from class:
DBExpr
- Used to build the SQL command. SQL for this expression must be appended to StringBuilder.
- Specified by:
addSQL
in class DBExpr
- Parameters:
buf
- the string buffer used to build the sql commandcontext
- context flag for this SQL-Command (see CTX_??? constants).
addReferencedColumns
public void addReferencedColumns(java.util.Set<DBColumn> list)
- Description copied from class:
DBExpr
- Internal function to obtain all DBColumnExpr-objects used by this expression.
- Specified by:
addReferencedColumns
in class DBExpr
- Parameters:
list
- list to which all used column expressions must be added- See Also:
DBExpr.addReferencedColumns(Set)
getDatabase
public DBDatabase getDatabase()
- Description copied from class:
DBObject
- Returns the database object to which this object belongs to.
For the database object itself this function will return the this pointer.
- Specified by:
getDatabase
in class DBObject
- Returns:
- the database object
getValue
public java.lang.Object getValue()
setValue
public void setValue(java.lang.Object value)
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