org.apache.empire.db.expr.compare
Class DBParenthesisExpr
java.lang.Object
org.apache.empire.db.DBObject
org.apache.empire.db.DBExpr
org.apache.empire.db.expr.compare.DBCompareExpr
org.apache.empire.db.expr.compare.DBParenthesisExpr
- All Implemented Interfaces:
- Serializable
public class DBParenthesisExpr
- extends DBCompareExpr
This class wraps an existing compare expression with parenthesis.
- See Also:
- Serialized Form
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DBParenthesisExpr
public DBParenthesisExpr(DBCompareExpr wrap)
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
isMutuallyExclusive
public boolean isMutuallyExclusive(DBCompareExpr other)
- Specified by:
isMutuallyExclusive
in class DBCompareExpr
addReferencedColumns
public void addReferencedColumns(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
addSQL
public void addSQL(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).
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