Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
BOAssembler |
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| 1.0;1 |
1 | /* | |
2 | * Copyright 2008 The Kuali Foundation | |
3 | * | |
4 | * Licensed under the Educational Community License, Version 1.0 (the "License"); | |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at | |
7 | * | |
8 | * http://www.opensource.org/licenses/ecl1.php | |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
15 | */ | |
16 | package org.kuali.student.core.assembly; | |
17 | ||
18 | import org.kuali.student.core.assembly.BaseDTOAssemblyNode.NodeOperation; | |
19 | import org.kuali.student.core.assembly.data.AssemblyException; | |
20 | ||
21 | ||
22 | /** | |
23 | * An assembler that provides assembly and disassembly of business DTO from/to | |
24 | * their base DTO. | |
25 | * | |
26 | * During disassembly of business DTO, it is required that all implementations | |
27 | * generate the id (if newly created base DTO) from UUID and use that in mapping | |
28 | * relations. | |
29 | * | |
30 | * Generic Mapping: | |
31 | * E -> Business DTO e.g. CourseInfo | |
32 | * T -> Base DTO e.g. CluInfo | |
33 | * | |
34 | * It is a good practice to propagate state from the parent objects through to the children | |
35 | * | |
36 | * @author Kuali Student Team | |
37 | * | |
38 | */ | |
39 | public interface BOAssembler<E, T> { | |
40 | ||
41 | /** | |
42 | * | |
43 | * This method assembles the business DTO from its base DTO. | |
44 | * | |
45 | * @param baseDTO | |
46 | * Base DTO that corresponds to the business DTO | |
47 | * @param businessDTO | |
48 | * Reference to Business DTO | |
49 | * @param shallowBuild | |
50 | * boolean flag to indicate if the assembly should be shallow or deep | |
51 | * @return Assembled business DTO | |
52 | * @throws AssemblyException | |
53 | */ | |
54 | public E assemble(T baseDTO, E businessDTO, boolean shallowBuild) throws AssemblyException; | |
55 | ||
56 | /** | |
57 | * | |
58 | * This method returns a collection of base DTOs and the operations that | |
59 | * need to be performed on them in a given order | |
60 | * | |
61 | * | |
62 | * @param businessDTO | |
63 | * Business DTO to be disassembled | |
64 | * @param isCreate | |
65 | * Is the disassembly done for create | |
66 | * | |
67 | * @return A sorted map of BaseDTOAssemblyNodes to be processed in the given | |
68 | * order. The key (Integer) is the sequence in which the nodes have | |
69 | * to be processed | |
70 | * @throws AssemblyException | |
71 | */ | |
72 | public BaseDTOAssemblyNode<E, T> disassemble( | |
73 | E businessDTO, NodeOperation operation) throws AssemblyException; | |
74 | } |