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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 904 | dev | 1 | package ak.hostcaptain.core.model; |
| 899 | dev | 2 | |
| 3 | import java.util.*; |
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| 4 | import net.sf.hibernate.*; |
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| 904 | dev | 5 | import ak.hostcaptain.util.HibernateUtil; |
| 6 | import ak.hostcaptain.util.ModelException; |
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| 899 | dev | 7 | |
| 8 | public class SystemUserManager |
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| 9 | { |
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| 10 | private static boolean registered = false; |
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| 11 | protected static void register() |
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| 12 | { |
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| 13 | synchronized(SystemUserManager.class) { |
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| 14 | if(registered) return; |
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| 15 | |||
| 16 | registered = true; |
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| 17 | try { |
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| 18 | HibernateUtil.getConfiguration().addResource( |
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| 904 | dev | 19 | "/ak/hostcaptain/core/model/SystemUser.hbm.xml"); |
| 899 | dev | 20 | } |
| 21 | catch(Exception ex) { |
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| 22 | ex.printStackTrace(); |
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| 23 | throw new RuntimeException(ex.getMessage()); |
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| 24 | } |
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| 25 | } |
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| 26 | } |
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| 27 | |||
| 28 | static { |
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| 29 | register(); |
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| 30 | } |
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| 31 | |||
| 32 | private SystemUserManager() |
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| 33 | { |
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| 34 | } |
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| 35 | |||
| 36 | public SystemUser create() |
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| 37 | { |
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| 38 | return new SystemUser(); |
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| 39 | } |
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| 40 | |||
| 41 | public SystemUser get(Long id) |
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| 42 | throws ModelException |
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| 43 | { |
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| 44 | try { |
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| 45 | return (SystemUser)HibernateUtil.currentSession().load(SystemUser.class, id); |
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| 46 | } |
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| 47 | catch(HibernateException ex) |
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| 48 | { |
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| 49 | throw new ModelException(ex); |
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| 50 | } |
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| 51 | } |
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| 52 | |||
| 53 | public SystemUser findForName(String name) |
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| 54 | throws ModelException |
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| 55 | { |
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| 56 | try { |
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| 57 | List list = HibernateUtil.currentSession().find( |
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| 58 | "from SystemUser where name=?", name, Hibernate.STRING); |
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| 59 | |||
| 60 | if(list.size() == 0) |
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| 61 | return null; |
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| 62 | else |
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| 63 | return (SystemUser)list.get(0); |
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| 64 | } |
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| 65 | catch(HibernateException ex) |
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| 66 | { |
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| 67 | throw new ModelException(ex); |
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| 68 | } |
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| 69 | } |
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| 70 | |||
| 71 | public SystemUser findForUid(Integer uid) |
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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 SystemUser where uid=?", uid, Hibernate.INTEGER); |
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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 (SystemUser)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(SystemUser systemUser) |
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| 90 | throws ModelException |
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| 91 | { |
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| 92 | try { |
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| 93 | HibernateUtil.currentSession().saveOrUpdate(systemUser); |
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| 94 | } |
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| 95 | catch(HibernateException ex) |
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| 96 | { |
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| 97 | throw new ModelException(ex); |
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| 98 | } |
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| 99 | } |
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| 100 | |||
| 101 | public void delete(SystemUser systemUser) |
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| 102 | throws ModelException |
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| 103 | { |
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| 104 | try { |
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| 105 | HibernateUtil.currentSession().delete(systemUser); |
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| 106 | } |
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| 107 | catch(HibernateException ex) |
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| 108 | { |
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| 109 | throw new ModelException(ex); |
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| 110 | } |
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| 111 | } |
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| 112 | |||
| 113 | public Collection listSystemUsers() |
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| 114 | throws ModelException |
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| 115 | { |
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| 116 | try { |
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| 117 | return HibernateUtil.currentSession().find("from SystemUser"); |
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| 118 | } |
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| 119 | catch(HibernateException ex) |
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| 120 | { |
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| 121 | throw new ModelException(ex); |
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| 122 | } |
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| 123 | } |
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| 124 | |||
| 125 | private static SystemUserManager systemUserManager = null; |
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| 126 | |||
| 127 | public static SystemUserManager getInstance() |
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| 128 | { |
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| 129 | if(systemUserManager == null) |
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| 130 | systemUserManager = new SystemUserManager(); |
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| 131 | |||
| 132 | return systemUserManager; |
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| 133 | } |
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| 134 | |||
| 135 | public static final Comparator UID_COMPARATOR = new UidComparator(); |
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| 136 | public static final Comparator NAME_COMPARATOR = new NameComparator(); |
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| 137 | |||
| 138 | private static class UidComparator |
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| 139 | implements Comparator |
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| 140 | { |
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| 141 | public int compare(Object o1, Object o2) |
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| 142 | { |
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| 143 | if(!(o1 instanceof SystemUser) || !(o2 instanceof SystemUser)) |
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| 144 | throw new ClassCastException("not a SystemUser"); |
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| 145 | |||
| 146 | SystemUser a1 = (SystemUser)o1; |
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| 147 | SystemUser a2 = (SystemUser)o2; |
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| 148 | |||
| 149 | if(a1 == null && a2 == null) |
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| 150 | return 0; |
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| 151 | else if(a1 == null && a2 != null) |
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| 152 | return -1; |
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| 153 | else if(a1 != null && a2 == null) |
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| 154 | return 1; |
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| 155 | else |
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| 156 | return a1.getUid().compareTo(a2.getUid()); |
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| 157 | } |
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| 158 | |||
| 159 | public boolean equals(Object obj) |
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| 160 | { |
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| 161 | return (obj instanceof UidComparator); |
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| 162 | } |
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| 163 | } |
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| 164 | |||
| 165 | private static class NameComparator |
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| 166 | implements Comparator |
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| 167 | { |
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| 168 | public int compare(Object o1, Object o2) |
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| 169 | { |
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| 170 | if(!(o1 instanceof SystemUser) || !(o2 instanceof SystemUser)) |
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| 171 | throw new ClassCastException("not a SystemUser"); |
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| 172 | |||
| 173 | SystemUser a1 = (SystemUser)o1; |
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| 174 | SystemUser a2 = (SystemUser)o2; |
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| 175 | |||
| 176 | if(a1 == null && a2 == null) |
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| 177 | return 0; |
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| 178 | else if(a1 == null && a2 != null) |
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| 179 | return -1; |
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| 180 | else if(a1 != null && a2 == null) |
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| 181 | return 1; |
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| 182 | else |
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| 183 | return a1.getName().compareToIgnoreCase(a2.getName()); |
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| 184 | } |
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| 185 | |||
| 186 | public boolean equals(Object obj) |
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| 187 | { |
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| 188 | return (obj instanceof NameComparator); |
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| 189 | } |
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| 190 | } |
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| 191 | } |