|
1
16 package org.outerj.daisy.repository.commonimpl.variant;
17
18 import org.outerj.daisy.repository.variant.*;
19 import org.outerj.daisy.repository.commonimpl.AuthenticatedUser;
20 import org.outerj.daisy.repository.RepositoryException;
21 import org.outerj.daisy.repository.RepositoryListener;
22
23 public class CommonVariantManager {
24 private VariantStrategy strategy;
25 private VariantCache cache;
26
27 public CommonVariantManager(VariantStrategy strategy, VariantCache cache) {
28 this.strategy = strategy;
29 this.cache = cache;
30 }
31
32 public RepositoryListener getCacheListener() {
33 return cache;
34 }
35
36 public Branch createBranch(String  name, AuthenticatedUser user) {
37 return new BranchImpl(strategy, name, user);
38 }
39
40 public Branch getBranch(long id, boolean updateable, AuthenticatedUser user) throws RepositoryException {
41 if (!updateable)
42 return cache.getBranch(id);
43 return strategy.getBranch(id, user);
44 }
45
46 public Branch getBranchByName(String name, boolean updateable, AuthenticatedUser user) throws RepositoryException {
47 if (!updateable)
48 return cache.getBranchByName(name);
49 return strategy.getBranchByName(name, user);
50 }
51
52 public Branch getBranch(String branch, boolean updateable, AuthenticatedUser user) throws RepositoryException {
53 if (branch == null || branch.length() == 0)
54 throw new IllegalArgumentException ("name: null or empty");
55
56 if (Character.isDigit(branch.charAt(0))) {
57 try {
58 long id = Long.parseLong(branch);
59 return getBranch(id, updateable, user);
60 } catch (NumberFormatException e) {
61 throw new RepositoryException("Invalid branch name or ID: " + branch);
62 }
63 }
64 return getBranchByName(branch, updateable, user);
65 }
66
67 public Branches getAllBranches(boolean updateable, AuthenticatedUser user) throws RepositoryException {
68 if (!updateable)
69 return cache.getBranches();
70 return new BranchesImpl(strategy.getAllBranches(user));
71 }
72
73 public void deleteBranch(long id, AuthenticatedUser user) throws RepositoryException {
74 strategy.deleteBranch(id, user);
75 }
76
77 public Language createLanguage(String name, AuthenticatedUser user) {
78 return new LanguageImpl(strategy, name, user);
79 }
80
81 public Language getLanguage(long id, boolean updateable, AuthenticatedUser user) throws RepositoryException {
82 if (!updateable)
83 return cache.getLanguage(id);
84 return strategy.getLanguage(id, user);
85 }
86
87 public Language getLanguageByName(String name, boolean updateable, AuthenticatedUser user) throws RepositoryException {
88 if (!updateable)
89 return cache.getLanguageByName(name);
90 return strategy.getLanguageByName(name, user);
91 }
92
93 public Language getLanguage(String language, boolean updateable, AuthenticatedUser user) throws RepositoryException {
94 if (language == null || language.length() == 0)
95 throw new IllegalArgumentException ("name: null or empty");
96
97 if (Character.isDigit(language.charAt(0))) {
98 try {
99 long id = Long.parseLong(language);
100 return getLanguage(id, updateable, user);
101 } catch (NumberFormatException e) {
102 throw new RepositoryException("Invalid language name or ID: " + language);
103 }
104 }
105 return getLanguageByName(language, updateable, user);
106 }
107
108 public Languages getAllLanguages(boolean updateable, AuthenticatedUser user) throws RepositoryException {
109 if (!updateable)
110 return cache.getLanguages();
111 return new LanguagesImpl(strategy.getAllLanguages(user));
112 }
113
114 public void deleteLanguage(long id, AuthenticatedUser user) throws RepositoryException {
115 strategy.deleteLanguage(id, user);
116 }
117 }
118 |
Popular Tags |
Java API By Example, From Geeks To Geeks.