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| Rev | Author | Line No. | Line |
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| 919 | dev | 1 | package ak.hostcaptain.core.model; |
| 2 | |||
| 3 | import java.util.*; |
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| 4 | import net.sf.hibernate.*; |
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| 5 | import ak.hostcaptain.util.HibernateUtil; |
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| 6 | import ak.hostcaptain.util.ModelException; |
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| 7 | import ak.hostcaptain.util.ModelSecurityException; |
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| 8 | |||
| 9 | public class InetDomainManager |
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| 10 | { |
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| 11 | private static boolean registered = false; |
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| 12 | protected static void register() |
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| 13 | { |
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| 14 | synchronized(InetDomainManager.class) { |
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| 15 | if(registered) return; |
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| 16 | |||
| 17 | registered = true; |
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| 18 | try { |
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| 19 | HibernateUtil.getConfiguration().addResource( |
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| 20 | "/ak/hostcaptain/core/model/InetDomain.hbm.xml"); |
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| 21 | } |
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| 22 | catch(Exception ex) { |
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| 23 | ex.printStackTrace(); |
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| 24 | throw new RuntimeException(ex.getMessage()); |
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| 25 | } |
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| 26 | } |
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| 27 | } |
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| 28 | |||
| 29 | static { |
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| 30 | register(); |
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| 31 | } |
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| 32 | |||
| 33 | private InetDomainManager() |
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| 34 | { |
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| 35 | } |
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| 36 | |||
| 37 | public InetDomain create(User editor) |
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| 38 | throws ModelException |
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| 39 | { |
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| 40 | if(!allowedToCreate(editor)) throw new ModelSecurityException(); |
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| 41 | |||
| 42 | return new InetDomain(); |
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| 43 | } |
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| 44 | |||
| 45 | public boolean allowedToCreate(User editor) |
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| 46 | throws ModelException |
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| 47 | { |
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| 48 | return editor.isSuperuser(); |
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| 49 | } |
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| 50 | |||
| 51 | public InetDomain get(User editor, Long id) |
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| 52 | throws ModelException |
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| 53 | { |
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| 54 | InetDomain domain; |
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| 55 | |||
| 56 | try { |
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| 57 | domain = (InetDomain)HibernateUtil.currentSession().load( |
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| 58 | InetDomain.class, id); |
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| 59 | } |
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| 60 | catch(HibernateException ex) |
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| 61 | { |
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| 62 | throw new ModelException(ex); |
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| 63 | } |
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| 64 | |||
| 65 | if(!domain.viewableBy(editor)) |
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| 66 | throw new ModelSecurityException(); |
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| 67 | |||
| 68 | return domain; |
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| 69 | } |
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| 70 | |||
| 71 | protected InetDomain findForName(String name) |
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| 72 | throws ModelException |
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| 73 | { |
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| 74 | try { |
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| 75 | List list = HibernateUtil.currentSession().find( |
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| 76 | "from InetDomain where name=?", name, Hibernate.STRING); |
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| 77 | |||
| 78 | if(list.size() == 0) |
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| 79 | return null; |
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| 80 | else |
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| 81 | return (InetDomain)list.get(0); |
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| 82 | } |
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| 83 | catch(HibernateException ex) |
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| 84 | { |
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| 85 | throw new ModelException(ex); |
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| 86 | } |
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| 87 | } |
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| 88 | |||
| 89 | public void save(User editor, InetDomain inetDomain) |
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| 90 | throws ModelException |
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| 91 | { |
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| 92 | if(!inetDomain.editableBy(editor)) |
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| 93 | throw new ModelSecurityException(); |
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| 94 | |||
| 95 | inetDomain.setModUser(editor); |
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| 96 | |||
| 97 | try { |
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| 98 | HibernateUtil.currentSession().saveOrUpdate(inetDomain); |
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| 99 | } |
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| 100 | catch(HibernateException ex) |
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| 101 | { |
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| 102 | throw new ModelException(ex); |
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| 103 | } |
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| 104 | } |
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| 105 | |||
| 106 | public void delete(User editor, InetDomain inetDomain) |
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| 107 | throws ModelException |
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| 108 | { |
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| 109 | if(!inetDomain.deleteableBy(editor)) |
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| 110 | throw new ModelSecurityException(); |
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| 111 | |||
| 112 | try { |
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| 113 | |||
| 114 | HibernateUtil.currentSession().delete(inetDomain); |
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| 115 | } |
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| 116 | catch(HibernateException ex) |
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| 117 | { |
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| 118 | throw new ModelException(ex); |
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| 119 | } |
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| 120 | } |
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| 121 | |||
| 122 | public Collection listInetDomains(User editor) |
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| 123 | throws ModelException |
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| 124 | { |
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| 125 | try { |
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| 126 | if(editor.isSuperuser()) |
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| 127 | return HibernateUtil.currentSession().find("from InetDomain"); |
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| 128 | else |
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| 129 | return HibernateUtil.currentSession().find( |
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| 130 | "from InetDomain where owner=?", editor, Hibernate.entity(User.class)); |
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| 131 | } |
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| 132 | catch(HibernateException ex) |
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| 133 | { |
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| 134 | throw new ModelException(ex); |
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| 135 | } |
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| 136 | } |
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| 137 | |||
| 138 | public boolean areInetDomainsAvailable(User editor) |
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| 139 | throws ModelException |
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| 140 | { |
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| 141 | try { |
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| 142 | if(editor.isSuperuser()) |
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| 143 | return true; |
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| 144 | else |
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| 145 | return ((Integer)HibernateUtil.currentSession().iterate( |
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| 146 | "select count(*) from InetDomain where owner=?", |
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| 147 | editor, Hibernate.entity(User.class)).next()).intValue() > 0; |
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| 148 | } |
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| 149 | catch(HibernateException ex) |
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| 150 | { |
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| 151 | throw new ModelException(ex); |
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| 152 | } |
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| 153 | } |
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| 154 | |||
| 155 | private static InetDomainManager inetDomainManager = null; |
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| 156 | |||
| 157 | public static InetDomainManager getInstance() |
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| 158 | { |
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| 159 | if(inetDomainManager == null) |
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| 160 | inetDomainManager = new InetDomainManager(); |
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| 161 | |||
| 162 | return inetDomainManager; |
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| 163 | } |
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| 164 | |||
| 165 | public static final Comparator NAME_COMPARATOR = new NameComparator(); |
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| 166 | |||
| 167 | private static class NameComparator |
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| 168 | implements Comparator |
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| 169 | { |
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| 170 | public int compare(Object o1, Object o2) |
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| 171 | { |
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| 172 | if(!(o1 instanceof InetDomain) || !(o2 instanceof InetDomain)) |
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| 173 | throw new ClassCastException("not a InetDomain"); |
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| 174 | |||
| 175 | InetDomain a1 = (InetDomain)o1; |
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| 176 | InetDomain a2 = (InetDomain)o2; |
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| 177 | |||
| 178 | if(a1 == null && a2 == null) |
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| 179 | return 0; |
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| 180 | else if(a1 == null && a2 != null) |
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| 181 | return -1; |
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| 182 | else if(a1 != null && a2 == null) |
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| 183 | return 1; |
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| 184 | else |
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| 185 | return a1.getName().compareToIgnoreCase(a2.getName()); |
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| 186 | } |
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| 187 | |||
| 188 | public boolean equals(Object obj) |
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| 189 | { |
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| 190 | return (obj instanceof NameComparator); |
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| 191 | } |
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| 192 | } |
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| 193 | } |