| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| PersistentDirty |
|
| 1.0;1 |
| 1 | package org.apache.ojb.otm.states; | |
| 2 | ||
| 3 | /* Copyright 2003-2005 The Apache Software Foundation | |
| 4 | * | |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 6 | * you may not use this file except in compliance with the License. | |
| 7 | * You may obtain a copy of the License at | |
| 8 | * | |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 | * | |
| 11 | * Unless required by applicable law or agreed to in writing, software | |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 | * See the License for the specific language governing permissions and | |
| 15 | * limitations under the License. | |
| 16 | */ | |
| 17 | ||
| 18 | /** | |
| 19 | * this state represents persistent objects which have been altered | |
| 20 | * during tx (ODMG StateOldDirty). | |
| 21 | */ | |
| 22 | public class PersistentDirty extends State | |
| 23 | { | |
| 24 | ||
| 25 | PersistentDirty() | |
| 26 | { | |
| 27 | } | |
| 28 | ||
| 29 | /** | |
| 30 | * return a String representation | |
| 31 | */ | |
| 32 | public String toString() | |
| 33 | { | |
| 34 | return "Persistent-dirty"; | |
| 35 | } | |
| 36 | ||
| 37 | //-------------- State transitions -------------------- | |
| 38 | ||
| 39 | /** | |
| 40 | * Describes the state transition when user modifies object | |
| 41 | */ | |
| 42 | public State markDirty() | |
| 43 | throws IllegalObjectStateException | |
| 44 | { | |
| 45 | return this; | |
| 46 | } | |
| 47 | ||
| 48 | /** | |
| 49 | * Describes the state transition on makePersistent() | |
| 50 | */ | |
| 51 | public State makePersistent() | |
| 52 | throws IllegalObjectStateException | |
| 53 | { | |
| 54 | return this; | |
| 55 | } | |
| 56 | ||
| 57 | /** | |
| 58 | * Describes the state transition on deletePersistent() | |
| 59 | */ | |
| 60 | public State deletePersistent() | |
| 61 | throws IllegalObjectStateException | |
| 62 | { | |
| 63 | return State.PERSISTENT_DELETED; | |
| 64 | } | |
| 65 | ||
| 66 | /** | |
| 67 | * Describes the state transition on commit() | |
| 68 | */ | |
| 69 | public State commit() | |
| 70 | throws IllegalObjectStateException | |
| 71 | { | |
| 72 | return State.HOLLOW; | |
| 73 | } | |
| 74 | ||
| 75 | /** | |
| 76 | * Describes the state transition on rollback() | |
| 77 | */ | |
| 78 | public State rollback() | |
| 79 | throws IllegalObjectStateException | |
| 80 | { | |
| 81 | return State.HOLLOW; | |
| 82 | } | |
| 83 | ||
| 84 | public State refresh() | |
| 85 | throws IllegalObjectStateException | |
| 86 | { | |
| 87 | return State.PERSISTENT_CLEAN; | |
| 88 | } | |
| 89 | ||
| 90 | //-------------- State semantics -------------------- | |
| 91 | ||
| 92 | /** | |
| 93 | * returns true is this state requires UPDATE | |
| 94 | */ | |
| 95 | public boolean needsUpdate() | |
| 96 | { | |
| 97 | return true; | |
| 98 | } | |
| 99 | ||
| 100 | } |