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Rev | Author | Line No. | Line |
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924 | dev | 1 | package ak.hostadmiral.core.model; |
919 | dev | 2 | |
1041 | dev | 3 | import java.util.Collection; |
4 | import java.util.ArrayList; |
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5 | import java.util.Iterator; |
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6 | import java.util.Map; |
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7 | import java.util.Comparator; |
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8 | |||
9 | import ak.hostadmiral.util.ConfigInit; |
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1028 | dev | 10 | import ak.hostadmiral.util.CollectionInfo; |
924 | dev | 11 | import ak.hostadmiral.util.ModelException; |
12 | import ak.hostadmiral.util.ModelSecurityException; |
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1041 | dev | 13 | import ak.hostadmiral.core.model.store.InetDomainStore; |
919 | dev | 14 | |
15 | public class InetDomainManager |
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1014 | dev | 16 | implements |
1041 | dev | 17 | ConfigInit, |
1014 | dev | 18 | UserBeforeDeleteListener, |
19 | UserDeletingListener |
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919 | dev | 20 | { |
1041 | dev | 21 | private InetDomainStore store; |
946 | dev | 22 | |
1011 | dev | 23 | private Collection createdListeners = new ArrayList(); |
24 | private Collection modifiedListeners = new ArrayList(); |
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949 | dev | 25 | private Collection beforeDeleteListeners = new ArrayList(); |
1014 | dev | 26 | private Collection deletingListeners = new ArrayList(); |
1011 | dev | 27 | private Collection deletedListeners = new ArrayList(); |
949 | dev | 28 | |
1041 | dev | 29 | public InetDomainManager() |
30 | throws ModelException |
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919 | dev | 31 | { |
946 | dev | 32 | UserManager.getInstance().addBeforeDeleteListener(this); |
1014 | dev | 33 | UserManager.getInstance().addDeletingListener(this); |
919 | dev | 34 | } |
35 | |||
36 | public InetDomain create(User editor) |
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37 | throws ModelException |
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38 | { |
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39 | if(!allowedToCreate(editor)) throw new ModelSecurityException(); |
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40 | |||
41 | return new InetDomain(); |
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42 | } |
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43 | |||
44 | public boolean allowedToCreate(User editor) |
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45 | throws ModelException |
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46 | { |
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921 | dev | 47 | return InetDomain.allowedToCreate(this, editor); |
919 | dev | 48 | } |
49 | |||
50 | public InetDomain get(User editor, Long id) |
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51 | throws ModelException |
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52 | { |
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1041 | dev | 53 | InetDomain domain = store.get(id); |
919 | dev | 54 | |
55 | if(!domain.viewableBy(editor)) |
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56 | throw new ModelSecurityException(); |
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57 | |||
58 | return domain; |
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59 | } |
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60 | |||
923 | dev | 61 | public boolean nameExists(User editor, InetDomain domain, String name) |
62 | throws ModelException |
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63 | { |
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1041 | dev | 64 | return store.nameExists(domain, name); |
923 | dev | 65 | } |
66 | |||
1041 | dev | 67 | public InetDomain findForName(User editor, String name) |
919 | dev | 68 | throws ModelException |
69 | { |
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1041 | dev | 70 | InetDomain domain = store.findForName(name); |
919 | dev | 71 | |
1041 | dev | 72 | if(domain != null && !domain.viewableBy(editor)) |
73 | throw new ModelSecurityException(); |
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74 | |||
75 | return domain; |
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919 | dev | 76 | } |
77 | |||
946 | dev | 78 | public void save(User editor, InetDomain domain) |
919 | dev | 79 | throws ModelException |
80 | { |
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946 | dev | 81 | if(!domain.editableBy(editor)) |
919 | dev | 82 | throw new ModelSecurityException(); |
83 | |||
1011 | dev | 84 | boolean isNew = domain.isNew(); |
85 | |||
1010 | dev | 86 | //domain.setModUser(editor); // FIXME |
919 | dev | 87 | |
1041 | dev | 88 | store.save(domain); |
1011 | dev | 89 | |
90 | // inform listeners |
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91 | if(isNew) { |
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92 | for(Iterator i = createdListeners.iterator(); i.hasNext(); ) { |
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93 | InetDomainCreatedListener listener = (InetDomainCreatedListener)i.next(); |
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94 | listener.inetDomainCreated(editor, domain); |
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95 | } |
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96 | } |
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97 | else { |
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98 | InetDomain oldDomain = domain.getOrigin(); |
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99 | if(oldDomain == null) oldDomain = domain; |
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100 | for(Iterator i = modifiedListeners.iterator(); i.hasNext(); ) { |
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101 | InetDomainModifiedListener listener = (InetDomainModifiedListener)i.next(); |
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102 | listener.inetDomainModified(editor, domain, oldDomain); |
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103 | } |
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104 | } |
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919 | dev | 105 | } |
106 | |||
1011 | dev | 107 | public void addCreatedListener(InetDomainCreatedListener listener) |
949 | dev | 108 | { |
1011 | dev | 109 | createdListeners.add(listener); |
110 | } |
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111 | |||
112 | public void removeCreatedListener(InetDomainCreatedListener listener) |
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113 | { |
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114 | createdListeners.remove(listener); |
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115 | } |
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116 | |||
117 | public void addModifiedListener(InetDomainModifiedListener listener) |
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118 | { |
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119 | modifiedListeners.add(listener); |
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120 | } |
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121 | |||
122 | public void removeModifiedListener(InetDomainModifiedListener listener) |
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123 | { |
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124 | modifiedListeners.remove(listener); |
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125 | } |
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126 | |||
127 | public void addBeforeDeleteListener(InetDomainBeforeDeleteListener listener) |
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128 | { |
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949 | dev | 129 | beforeDeleteListeners.add(listener); |
130 | } |
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131 | |||
1011 | dev | 132 | public void removeBeforeDeleteListener(InetDomainBeforeDeleteListener listener) |
949 | dev | 133 | { |
134 | beforeDeleteListeners.remove(listener); |
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135 | } |
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136 | |||
1014 | dev | 137 | public void addDeletingListener(InetDomainDeletingListener listener) |
138 | { |
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139 | deletingListeners.add(listener); |
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140 | } |
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141 | |||
142 | public void removeDeletingListener(InetDomainDeletingListener listener) |
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143 | { |
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144 | deletingListeners.remove(listener); |
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145 | } |
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146 | |||
1011 | dev | 147 | public void addDeletedListener(InetDomainDeletedListener listener) |
148 | { |
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149 | deletedListeners.add(listener); |
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150 | } |
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151 | |||
152 | public void removeDeletedListener(InetDomainDeletedListener listener) |
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153 | { |
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154 | deletedListeners.remove(listener); |
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155 | } |
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156 | |||
949 | dev | 157 | public Collection beforeDelete(User editor, InetDomain domain, Collection known) |
919 | dev | 158 | throws ModelException |
946 | dev | 159 | { |
160 | Collection cascade = new ArrayList(); |
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949 | dev | 161 | |
946 | dev | 162 | for(Iterator i = beforeDeleteListeners.iterator(); i.hasNext(); ) { |
163 | InetDomainBeforeDeleteListener listener = (InetDomainBeforeDeleteListener)i.next(); |
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949 | dev | 164 | Collection subcascade = listener.inetDomainBeforeDelete(editor, domain, known); |
946 | dev | 165 | if(subcascade != null) |
166 | cascade.addAll(subcascade); |
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167 | } |
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949 | dev | 168 | |
946 | dev | 169 | return cascade; |
170 | } |
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171 | |||
172 | public void delete(User editor, InetDomain domain) |
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173 | throws ModelException |
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919 | dev | 174 | { |
1011 | dev | 175 | // check rights |
946 | dev | 176 | if(!domain.deleteableBy(editor)) |
919 | dev | 177 | throw new ModelSecurityException(); |
178 | |||
1014 | dev | 179 | // inform deleting listeners |
180 | for(Iterator i = deletingListeners.iterator(); i.hasNext(); ) { |
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181 | InetDomainDeletingListener listener = (InetDomainDeletingListener)i.next(); |
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182 | listener.inetDomainDeleting(editor, domain); |
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183 | } |
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184 | |||
1011 | dev | 185 | // backup copy |
186 | InetDomain oldDomain = new InetDomain(domain); |
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187 | |||
188 | // delete it |
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1041 | dev | 189 | store.delete(domain); |
919 | dev | 190 | |
1014 | dev | 191 | // inform deleted listeners |
1011 | dev | 192 | for(Iterator i = deletedListeners.iterator(); i.hasNext(); ) { |
193 | InetDomainDeletedListener listener = (InetDomainDeletedListener)i.next(); |
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194 | listener.inetDomainDeleted(editor, oldDomain); |
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195 | } |
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919 | dev | 196 | } |
197 | |||
198 | public Collection listInetDomains(User editor) |
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199 | throws ModelException |
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200 | { |
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1028 | dev | 201 | return listInetDomains(null, 0, 0, null, editor); |
202 | } |
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203 | |||
204 | public Collection listInetDomains(CollectionInfo info, int rowsPerPage, int pageNumber, |
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205 | Integer[] sortingKeys, User editor) |
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206 | throws ModelException |
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207 | { |
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1041 | dev | 208 | if(editor.isSuperuser()) |
209 | return store.listAllInetDomains(info, rowsPerPage, pageNumber, sortingKeys); |
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210 | else |
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211 | return store.listInetDomains(info, rowsPerPage, pageNumber, sortingKeys, editor); |
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919 | dev | 212 | } |
213 | |||
214 | public boolean areInetDomainsAvailable(User editor) |
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215 | throws ModelException |
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216 | { |
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1041 | dev | 217 | if(editor.isSuperuser()) |
218 | return true; |
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219 | else |
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220 | return store.countInetDomainsAvailable(editor) > 0; |
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919 | dev | 221 | } |
222 | |||
949 | dev | 223 | public Collection userBeforeDelete(User editor, User user, Collection known) |
946 | dev | 224 | throws ModelException |
919 | dev | 225 | { |
1041 | dev | 226 | Collection domains = store.listOwnInetDomains(user); |
919 | dev | 227 | |
946 | dev | 228 | Collection cascade = new ArrayList(); |
229 | for(Iterator i = domains.iterator(); i.hasNext(); ) { |
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230 | InetDomain d = (InetDomain)i.next(); |
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231 | if(d.viewableBy(editor)) { |
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232 | if(d.deleteableBy(editor)) |
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233 | cascade.add(new CascadeDeleteElement(d, CascadeDeleteElement.DELETE, |
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949 | dev | 234 | this.beforeDelete(editor, d, known))); |
946 | dev | 235 | else |
236 | cascade.add(new CascadeDeleteElement(d, CascadeDeleteElement.FORBIDDEN, null)); |
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237 | } |
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238 | else { |
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239 | cascade.add(new CascadeDeleteElement(InetDomain.createLimitedCopy(d), |
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240 | CascadeDeleteElement.FORBIDDEN, null)); |
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241 | } |
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242 | } |
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243 | |||
244 | return cascade; |
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919 | dev | 245 | } |
246 | |||
1014 | dev | 247 | public void userDeleting(User editor, User user) |
248 | throws ModelException |
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249 | { |
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1041 | dev | 250 | Collection domains = store.listOwnInetDomains(user); |
1014 | dev | 251 | |
252 | for(Iterator i = domains.iterator(); i.hasNext(); ) { |
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253 | delete(editor, (InetDomain)i.next()); |
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254 | } |
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255 | } |
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256 | |||
1028 | dev | 257 | public static final Integer SORT_NAME = new Integer(1); |
258 | |||
919 | dev | 259 | public static final Comparator NAME_COMPARATOR = new NameComparator(); |
260 | |||
261 | private static class NameComparator |
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262 | implements Comparator |
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263 | { |
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264 | public int compare(Object o1, Object o2) |
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265 | { |
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266 | if(!(o1 instanceof InetDomain) || !(o2 instanceof InetDomain)) |
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267 | throw new ClassCastException("not a InetDomain"); |
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268 | |||
269 | InetDomain a1 = (InetDomain)o1; |
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270 | InetDomain a2 = (InetDomain)o2; |
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271 | |||
272 | if(a1 == null && a2 == null) |
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273 | return 0; |
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274 | else if(a1 == null && a2 != null) |
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275 | return -1; |
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276 | else if(a1 != null && a2 == null) |
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277 | return 1; |
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278 | else |
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279 | return a1.getName().compareToIgnoreCase(a2.getName()); |
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280 | } |
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281 | |||
282 | public boolean equals(Object obj) |
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283 | { |
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284 | return (obj instanceof NameComparator); |
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285 | } |
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286 | } |
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1041 | dev | 287 | |
288 | public void init(Map params) |
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289 | throws ModelException |
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290 | { |
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291 | try { |
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292 | inetDomainManager = this; |
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293 | |||
294 | Class c = Class.forName((String)params.get("store")); |
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295 | store = (InetDomainStore)c.newInstance(); |
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296 | } |
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297 | catch(Exception ex) { |
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298 | throw new ModelException(ex); |
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299 | } |
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300 | } |
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301 | |||
302 | private static InetDomainManager inetDomainManager = null; |
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303 | |||
304 | public static InetDomainManager getInstance() |
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305 | { |
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306 | return inetDomainManager; |
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307 | } |
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919 | dev | 308 | } |