| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| Implementation | 
 | 
 | 1.0;1 | 
| 1 |  package org.odmg; | |
| 2 | ||
| 3 | ||
| 4 |  import org.apache.ojb.odmg.oql.EnhancedOQLQuery; | |
| 5 | ||
| 6 | ||
| 7 |  /** | |
| 8 |   * The factory interface for a particular ODMG implementation. | |
| 9 |   * Each ODMG implementation will have a class that implements this interface. | |
| 10 |   * @author        David Jordan (as Java Editor of the Object Data Management Group) | |
| 11 |   * @version ODMG 3.0 | |
| 12 |   */ | |
| 13 | ||
| 14 | public interface Implementation | |
| 15 |  { | |
| 16 |      /** | |
| 17 |       * Create a <code>Transaction</code> object and associate it with the current thread. | |
| 18 |       * @return The newly created <code>Transaction</code> instance. | |
| 19 |       * @see org.odmg.Transaction | |
| 20 |       */ | |
| 21 |      public Transaction newTransaction(); | |
| 22 | ||
| 23 |      /** | |
| 24 |       * Get the current <code>Transaction</code> for the thread. | |
| 25 |       * @return The current <code>Transaction</code> object or null if there is none. | |
| 26 |       * @see org.odmg.Transaction | |
| 27 |       */ | |
| 28 |      public Transaction currentTransaction(); | |
| 29 | ||
| 30 |      /** | |
| 31 |       * Create a new <code>Database</code> object. | |
| 32 |       * @return The new <code>Database</code> object. | |
| 33 |       * @see org.odmg.Database | |
| 34 |       */ | |
| 35 |      public Database newDatabase(); | |
| 36 | ||
| 37 |      /** | |
| 38 |       * Create a new <code>OQLQuery</code> object. | |
| 39 |       * @return The new <code>OQLQuery</code> object. | |
| 40 |       * @see org.odmg.OQLQuery | |
| 41 |       */ | |
| 42 |      public EnhancedOQLQuery newOQLQuery(); | |
| 43 | ||
| 44 |      /** | |
| 45 |       * Create a new <code>DList</code> object. | |
| 46 |       * @return The new <code>DList</code> object. | |
| 47 |       * @see org.odmg.DList | |
| 48 |       */ | |
| 49 |      public DList newDList(); | |
| 50 | ||
| 51 |      /** | |
| 52 |       * Create a new <code>DBag</code> object. | |
| 53 |       * @return The new <code>DBag</code> object. | |
| 54 |       * @see org.odmg.DBag | |
| 55 |       */ | |
| 56 |      public DBag newDBag(); | |
| 57 | ||
| 58 |      /** | |
| 59 |       * Create a new <code>DSet</code> object. | |
| 60 |       * @return The new <code>DSet</code> object. | |
| 61 |       * @see org.odmg.DSet | |
| 62 |       */ | |
| 63 |      public DSet newDSet(); | |
| 64 | ||
| 65 |      /** | |
| 66 |       * Create a new <code>DArray</code> object. | |
| 67 |       * @return The new <code>DArray</code> object. | |
| 68 |       * @see org.odmg.DArray | |
| 69 |       */ | |
| 70 |      public DArray newDArray(); | |
| 71 | ||
| 72 |      /** | |
| 73 |       * Create a new <code>DMap</code> object. | |
| 74 |       * @return        The new <code>DMap</code> object. | |
| 75 |       * @see org.odmg.DMap | |
| 76 |       */ | |
| 77 |      public DMap newDMap(); | |
| 78 | ||
| 79 |      /** | |
| 80 |       * Get a <code>String</code> representation of the object's identifier. | |
| 81 |       * @param obj The object whose identifier is being accessed. | |
| 82 |       * @return The object's identifier in the form of a String | |
| 83 |       */ | |
| 84 |      public String getObjectId(Object obj); | |
| 85 | ||
| 86 |      /** | |
| 87 |       * Get the <code>Database</code> that contains the object <code>obj</code>. | |
| 88 |       * @param obj The object. | |
| 89 |       * @return The <code>Database</code> that contains the object. | |
| 90 |       */ | |
| 91 |      public Database getDatabase(Object obj); | |
| 92 | } |