| java.lang.Object
 org.apache.ojb.broker.accesslayer.PkEnumeration
| PkEnumeration | | public class PkEnumeration implements Enumeration(Code) | | this class can be used to create enumerations of PrimaryKey objects.
This is interesting for EJB finder methods
in BMP entity beans which must return such enumerations.
author:
Thomas Mahler
version:
$Id: PkEnumeration.java,v 1.17.2.3 2005/12/21 22:22:59 tomdz Exp $ |
| Method Summary | |
| protected void | finalize()
protection just in case someone leaks. | | public boolean | hasMoreElements()
Tests if this enumeration contains more elements. | | public Object | nextElement()
Returns the next element of this enumeration if this enumeration
object has at least one more element to provide. |
| classDescriptor | | protected ClassDescriptor classDescriptor(Code) | | descriptor for the class of which items are to be found
|
| constructor | | protected Constructor constructor(Code) | | the Constructor that is needed to build the PrimaryKey Objects
|
| hasCalledCheck | | protected boolean hasCalledCheck(Code) | | |
| hasNext | | protected boolean hasNext(Code) | | |
| resultSetAndStatment | | protected ResultSetAndStatement resultSetAndStatment(Code) | | The underlying jdbc resultset produced by select statement
|
| serialVersionUID | | final static long serialVersionUID(Code) | | |
| PkEnumeration | | public PkEnumeration(Query query, ClassDescriptor cld, Class primaryKeyClass, PersistenceBroker broker)(Code) | | PkEnumeration constructor.
Parameters:
query - the SELECT statement gerating the underlying resultset
Parameters:
cld - classDescriptor of the target entity class (say Article)
Parameters:
primaryKeyClass - the entity classes PrimaryKey class (say ArticleKey).this key-class MUST have a constructor with one argument of type org.apache.ojb.broker.Identity ! |
| finalize | | protected void finalize()(Code) | | protection just in case someone leaks.
|
| hasMoreElements | | public boolean hasMoreElements()(Code) | | Tests if this enumeration contains more elements.
true if and only if this enumeration objectcontains at least one more element to provide;false otherwise. |
| nextElement | | public Object nextElement()(Code) | | Returns the next element of this enumeration if this enumeration
object has at least one more element to provide.
the next element of this enumeration.
exception:
NoSuchElementException - if no more elements exist. |
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