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java.lang.Objectorg.apache.openjpa.jdbc.schema.ReferenceCounter
org.apache.openjpa.jdbc.schema.Constraint
org.apache.openjpa.jdbc.schema.LocalConstraint
org.apache.openjpa.jdbc.schema.Unique
public class Unique
Represents a unique constraint. It can also represent a partial constraint.
| Constructor Summary | |
|---|---|
| Unique() | |
| Unique(DBIdentifier name,
       Table table) | |
| Unique(String name,
       Table table)Deprecated. | |
| Method Summary | |
|---|---|
|  boolean | equalsUnique(Unique unq)Return true if the structure of this primary key matches that of the given one (same table, same columns). | 
|  boolean | isLogical()Return whether this constraint is a logical constraint only; i.e. | 
|  void | setIdentifier(DBIdentifier name) | 
|  void | setName(String name)Deprecated. | 
| Methods inherited from class org.apache.openjpa.jdbc.schema.LocalConstraint | 
|---|
| addColumn, columnsMatch, containsColumn, derefColumns, equalsLocalConstraint, getColumns, refColumns, remove, removeColumn, setColumns | 
| Methods inherited from class org.apache.openjpa.jdbc.schema.Constraint | 
|---|
| getColumnIdentifier, getColumnName, getFullIdentifier, getFullName, getIdentifier, getName, getQualifiedPath, getSchemaIdentifier, getSchemaName, getTable, getTableIdentifier, getTableName, isDeferred, setColumnIdentifier, setColumnName, setDeferred, setSchemaIdentifier, setSchemaName, setTableIdentifier, setTableName, toString | 
| Methods inherited from class org.apache.openjpa.jdbc.schema.ReferenceCounter | 
|---|
| deref, getRefCount, ref | 
| Methods inherited from class java.lang.Object | 
|---|
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait | 
| Constructor Detail | 
|---|
public Unique()
public Unique(String name,
              Table table)
name - the name of the constraint, if anytable - the table of the constraint
public Unique(DBIdentifier name,
              Table table)
| Method Detail | 
|---|
public boolean isLogical()
Constraint
isLogical in class Constraintpublic void setName(String name)
setName in class Constraintpublic void setIdentifier(DBIdentifier name)
setIdentifier in class Constraintpublic boolean equalsUnique(Unique unq)
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