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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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1045 | dev | 105 | |
106 | // reset backup |
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107 | domain.resetOrigin(); |
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919 | dev | 108 | } |
109 | |||
1011 | dev | 110 | public void addCreatedListener(InetDomainCreatedListener listener) |
949 | dev | 111 | { |
1011 | dev | 112 | createdListeners.add(listener); |
113 | } |
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114 | |||
115 | public void removeCreatedListener(InetDomainCreatedListener listener) |
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116 | { |
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117 | createdListeners.remove(listener); |
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118 | } |
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119 | |||
120 | public void addModifiedListener(InetDomainModifiedListener listener) |
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121 | { |
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122 | modifiedListeners.add(listener); |
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123 | } |
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124 | |||
125 | public void removeModifiedListener(InetDomainModifiedListener listener) |
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126 | { |
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127 | modifiedListeners.remove(listener); |
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128 | } |
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129 | |||
130 | public void addBeforeDeleteListener(InetDomainBeforeDeleteListener listener) |
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131 | { |
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949 | dev | 132 | beforeDeleteListeners.add(listener); |
133 | } |
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134 | |||
1011 | dev | 135 | public void removeBeforeDeleteListener(InetDomainBeforeDeleteListener listener) |
949 | dev | 136 | { |
137 | beforeDeleteListeners.remove(listener); |
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138 | } |
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139 | |||
1014 | dev | 140 | public void addDeletingListener(InetDomainDeletingListener listener) |
141 | { |
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142 | deletingListeners.add(listener); |
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143 | } |
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144 | |||
145 | public void removeDeletingListener(InetDomainDeletingListener listener) |
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146 | { |
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147 | deletingListeners.remove(listener); |
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148 | } |
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149 | |||
1011 | dev | 150 | public void addDeletedListener(InetDomainDeletedListener listener) |
151 | { |
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152 | deletedListeners.add(listener); |
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153 | } |
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154 | |||
155 | public void removeDeletedListener(InetDomainDeletedListener listener) |
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156 | { |
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157 | deletedListeners.remove(listener); |
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158 | } |
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159 | |||
949 | dev | 160 | public Collection beforeDelete(User editor, InetDomain domain, Collection known) |
919 | dev | 161 | throws ModelException |
946 | dev | 162 | { |
163 | Collection cascade = new ArrayList(); |
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949 | dev | 164 | |
946 | dev | 165 | for(Iterator i = beforeDeleteListeners.iterator(); i.hasNext(); ) { |
166 | InetDomainBeforeDeleteListener listener = (InetDomainBeforeDeleteListener)i.next(); |
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949 | dev | 167 | Collection subcascade = listener.inetDomainBeforeDelete(editor, domain, known); |
946 | dev | 168 | if(subcascade != null) |
169 | cascade.addAll(subcascade); |
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170 | } |
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949 | dev | 171 | |
946 | dev | 172 | return cascade; |
173 | } |
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174 | |||
175 | public void delete(User editor, InetDomain domain) |
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176 | throws ModelException |
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919 | dev | 177 | { |
1011 | dev | 178 | // check rights |
946 | dev | 179 | if(!domain.deleteableBy(editor)) |
919 | dev | 180 | throw new ModelSecurityException(); |
181 | |||
1014 | dev | 182 | // inform deleting listeners |
183 | for(Iterator i = deletingListeners.iterator(); i.hasNext(); ) { |
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184 | InetDomainDeletingListener listener = (InetDomainDeletingListener)i.next(); |
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185 | listener.inetDomainDeleting(editor, domain); |
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186 | } |
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187 | |||
1011 | dev | 188 | // backup copy |
189 | InetDomain oldDomain = new InetDomain(domain); |
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190 | |||
191 | // delete it |
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1041 | dev | 192 | store.delete(domain); |
919 | dev | 193 | |
1014 | dev | 194 | // inform deleted listeners |
1011 | dev | 195 | for(Iterator i = deletedListeners.iterator(); i.hasNext(); ) { |
196 | InetDomainDeletedListener listener = (InetDomainDeletedListener)i.next(); |
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197 | listener.inetDomainDeleted(editor, oldDomain); |
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198 | } |
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919 | dev | 199 | } |
200 | |||
201 | public Collection listInetDomains(User editor) |
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202 | throws ModelException |
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203 | { |
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1028 | dev | 204 | return listInetDomains(null, 0, 0, null, editor); |
205 | } |
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206 | |||
207 | public Collection listInetDomains(CollectionInfo info, int rowsPerPage, int pageNumber, |
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208 | Integer[] sortingKeys, User editor) |
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209 | throws ModelException |
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210 | { |
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1041 | dev | 211 | if(editor.isSuperuser()) |
212 | return store.listAllInetDomains(info, rowsPerPage, pageNumber, sortingKeys); |
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213 | else |
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214 | return store.listInetDomains(info, rowsPerPage, pageNumber, sortingKeys, editor); |
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919 | dev | 215 | } |
216 | |||
217 | public boolean areInetDomainsAvailable(User editor) |
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218 | throws ModelException |
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219 | { |
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1041 | dev | 220 | if(editor.isSuperuser()) |
221 | return true; |
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222 | else |
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223 | return store.countInetDomainsAvailable(editor) > 0; |
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919 | dev | 224 | } |
225 | |||
949 | dev | 226 | public Collection userBeforeDelete(User editor, User user, Collection known) |
946 | dev | 227 | throws ModelException |
919 | dev | 228 | { |
1041 | dev | 229 | Collection domains = store.listOwnInetDomains(user); |
919 | dev | 230 | |
946 | dev | 231 | Collection cascade = new ArrayList(); |
232 | for(Iterator i = domains.iterator(); i.hasNext(); ) { |
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233 | InetDomain d = (InetDomain)i.next(); |
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1058 | dev | 234 | if(known.contains(d)) continue; |
235 | |||
236 | known.add(d); |
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946 | dev | 237 | if(d.viewableBy(editor)) { |
238 | if(d.deleteableBy(editor)) |
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239 | cascade.add(new CascadeDeleteElement(d, CascadeDeleteElement.DELETE, |
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949 | dev | 240 | this.beforeDelete(editor, d, known))); |
946 | dev | 241 | else |
242 | cascade.add(new CascadeDeleteElement(d, CascadeDeleteElement.FORBIDDEN, null)); |
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243 | } |
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244 | else { |
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245 | cascade.add(new CascadeDeleteElement(InetDomain.createLimitedCopy(d), |
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246 | CascadeDeleteElement.FORBIDDEN, null)); |
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247 | } |
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248 | } |
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249 | |||
250 | return cascade; |
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919 | dev | 251 | } |
252 | |||
1014 | dev | 253 | public void userDeleting(User editor, User user) |
254 | throws ModelException |
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255 | { |
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1041 | dev | 256 | Collection domains = store.listOwnInetDomains(user); |
1014 | dev | 257 | |
258 | for(Iterator i = domains.iterator(); i.hasNext(); ) { |
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259 | delete(editor, (InetDomain)i.next()); |
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260 | } |
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261 | } |
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262 | |||
1028 | dev | 263 | public static final Integer SORT_NAME = new Integer(1); |
264 | |||
919 | dev | 265 | public static final Comparator NAME_COMPARATOR = new NameComparator(); |
266 | |||
267 | private static class NameComparator |
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268 | implements Comparator |
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269 | { |
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270 | public int compare(Object o1, Object o2) |
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271 | { |
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272 | if(!(o1 instanceof InetDomain) || !(o2 instanceof InetDomain)) |
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273 | throw new ClassCastException("not a InetDomain"); |
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274 | |||
275 | InetDomain a1 = (InetDomain)o1; |
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276 | InetDomain a2 = (InetDomain)o2; |
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277 | |||
278 | if(a1 == null && a2 == null) |
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279 | return 0; |
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280 | else if(a1 == null && a2 != null) |
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281 | return -1; |
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282 | else if(a1 != null && a2 == null) |
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283 | return 1; |
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284 | else |
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285 | return a1.getName().compareToIgnoreCase(a2.getName()); |
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286 | } |
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287 | |||
288 | public boolean equals(Object obj) |
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289 | { |
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290 | return (obj instanceof NameComparator); |
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291 | } |
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292 | } |
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1041 | dev | 293 | |
294 | public void init(Map params) |
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295 | throws ModelException |
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296 | { |
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297 | try { |
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298 | inetDomainManager = this; |
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299 | |||
1046 | dev | 300 | Class c = Class.forName(((String[])params.get("store"))[0]); |
1041 | dev | 301 | store = (InetDomainStore)c.newInstance(); |
302 | } |
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303 | catch(Exception ex) { |
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304 | throw new ModelException(ex); |
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305 | } |
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306 | } |
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307 | |||
308 | private static InetDomainManager inetDomainManager = null; |
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309 | |||
310 | public static InetDomainManager getInstance() |
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311 | { |
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312 | return inetDomainManager; |
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313 | } |
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919 | dev | 314 | } |