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package org.apache.turbine.services.security.torque; |
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import java.beans.PropertyDescriptor; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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import org.apache.commons.configuration.Configuration; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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import org.apache.torque.TorqueException; |
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import org.apache.torque.om.Persistent; |
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import org.apache.torque.util.BasePeer; |
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import org.apache.torque.util.Criteria; |
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import org.apache.turbine.om.security.Group; |
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import org.apache.turbine.services.InitializationException; |
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import org.apache.turbine.services.security.TurbineSecurity; |
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import org.apache.turbine.util.security.DataBackendException; |
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import org.apache.turbine.util.security.GroupSet; |
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| 53 | 0 | public class GroupPeerManager |
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implements GroupPeerManagerConstants |
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{ |
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| 57 | 0 | private static Class groupPeerClass = null; |
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| 60 | 0 | private static Class groupObject = null; |
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| 63 | 0 | private static String tableName = null; |
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| 66 | 0 | private static String nameColumn = null; |
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| 69 | 0 | private static String idColumn = null; |
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| 72 | 0 | private static PropertyDescriptor namePropDesc = null; |
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| 75 | 0 | private static PropertyDescriptor idPropDesc = null; |
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| 78 | 0 | static Log log = LogFactory.getLog(GroupPeerManager.class); |
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public static void init(Configuration conf) |
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throws InitializationException |
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{ |
| 92 | 0 | String groupPeerClassName = conf.getString(GROUP_PEER_CLASS_KEY, |
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GROUP_PEER_CLASS_DEFAULT); |
| 94 | 0 | String groupObjectName = null; |
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try |
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{ |
| 98 | 0 | groupPeerClass = Class.forName(groupPeerClassName); |
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| 100 | 0 | tableName = (String) groupPeerClass.getField("TABLE_NAME").get(null); |
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| 106 | 0 | groupObject = getPersistenceClass(); |
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| 108 | 0 | groupObjectName = conf.getString(GROUP_CLASS_KEY, |
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groupObject.getName()); |
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| 111 | 0 | groupObject = Class.forName(groupObjectName); |
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| 116 | 0 | nameColumn = (String) groupPeerClass.getField(conf |
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.getString(GROUP_NAME_COLUMN_KEY, GROUP_NAME_COLUMN_DEFAULT) |
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).get(null); |
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|
| 120 | 0 | idColumn = (String) groupPeerClass.getField(conf |
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.getString(GROUP_ID_COLUMN_KEY, GROUP_ID_COLUMN_DEFAULT) |
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).get(null); |
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|
| 124 | 0 | namePropDesc = new PropertyDescriptor(conf |
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.getString(GROUP_NAME_PROPERTY_KEY, |
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GROUP_NAME_PROPERTY_DEFAULT), groupObject); |
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|
| 128 | 0 | idPropDesc = new PropertyDescriptor(conf |
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.getString(GROUP_ID_PROPERTY_KEY, |
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GROUP_ID_PROPERTY_DEFAULT), groupObject); |
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} |
| 132 | 0 | catch (Exception e) |
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{ |
| 134 | 0 | if (groupPeerClassName == null || groupPeerClass == null) |
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{ |
| 136 | 0 | throw new InitializationException( |
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"Could not find GroupPeer class (" |
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+ groupPeerClassName + ")", e); |
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} |
| 140 | 0 | if (tableName == null) |
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{ |
| 142 | 0 | throw new InitializationException( |
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"Failed to get the table name from the Peer object", e); |
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} |
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| 146 | 0 | if (groupObject == null || groupObjectName == null) |
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{ |
| 148 | 0 | throw new InitializationException( |
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"Failed to get the object type from the Peer object", e); |
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} |
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| 152 | 0 | if (nameColumn == null || namePropDesc == null) |
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{ |
| 154 | 0 | throw new InitializationException( |
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"GroupPeer " + groupPeerClassName + " has no name column information!", e); |
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} |
| 157 | 0 | if (idColumn == null || idPropDesc == null) |
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{ |
| 159 | 0 | throw new InitializationException( |
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"GroupPeer " + groupPeerClassName + " has no id column information!", e); |
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} |
| 162 | 0 | } |
| 163 | 0 | } |
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public static String getTableName() |
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{ |
| 172 | 0 | return tableName; |
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} |
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public static String getNameColumn() |
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{ |
| 183 | 0 | return nameColumn; |
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} |
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public static String getIdColumn() |
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{ |
| 194 | 0 | return idColumn; |
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} |
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public static String getColumnName(String name) |
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{ |
| 206 | 0 | StringBuffer sb = new StringBuffer(); |
| 207 | 0 | sb.append(getTableName()); |
| 208 | 0 | sb.append("."); |
| 209 | 0 | sb.append(name); |
| 210 | 0 | return sb.toString(); |
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} |
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public static Persistent newPersistentInstance() |
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{ |
| 224 | 0 | Persistent obj = null; |
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| 226 | 0 | if(groupObject == null) |
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{ |
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| 234 | 0 | return obj; |
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} |
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try |
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{ |
| 239 | 0 | obj = (Persistent) groupObject.newInstance(); |
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} |
| 241 | 0 | catch (Exception e) |
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{ |
| 243 | 0 | log.error("Could not instantiate a group object", e); |
| 244 | 0 | obj = null; |
| 245 | 0 | } |
| 246 | 0 | return obj; |
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} |
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public static GroupSet retrieveSet() |
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throws Exception |
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{ |
| 258 | 0 | return retrieveSet(new Criteria()); |
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} |
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public static GroupSet retrieveSet(Criteria criteria) |
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throws Exception |
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{ |
| 275 | 0 | List results = doSelect(criteria); |
| 276 | 0 | GroupSet gs = new GroupSet(); |
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|
| 278 | 0 | for(Iterator it = results.iterator(); it.hasNext(); ) |
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{ |
| 280 | 0 | gs.add((Group) it.next()); |
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} |
| 282 | 0 | return gs; |
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} |
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public static boolean checkExists(Group group) |
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throws DataBackendException, Exception |
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{ |
| 298 | 0 | Criteria criteria = new Criteria(); |
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|
| 300 | 0 | criteria.addSelectColumn(getIdColumn()); |
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| 302 | 0 | criteria.add(getNameColumn(), group.getName()); |
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| 304 | 0 | List results = BasePeer.doSelect(criteria); |
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| 306 | 0 | if (results.size() > 1) |
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{ |
| 308 | 0 | throw new DataBackendException("Multiple groups named '" + |
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group.getName() + "' exist!"); |
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} |
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| 312 | 0 | return (results.size() == 1); |
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} |
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public static Criteria buildCriteria(Group group) |
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{ |
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Criteria crit; |
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try |
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{ |
| 343 | 0 | Class[] clazz = new Class[] { groupObject }; |
| 344 | 0 | Object[] params = |
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new Object[] { ((TorqueGroup) group).getPersistentObj() }; |
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|
| 347 | 0 | crit = (Criteria) groupPeerClass |
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.getMethod("buildCriteria", clazz) |
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.invoke(null, params); |
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} |
| 351 | 0 | catch (Exception e) |
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{ |
| 353 | 0 | crit = null; |
| 354 | 0 | } |
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| 356 | 0 | return crit; |
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} |
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public static void doUpdate(Criteria criteria) |
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throws TorqueException |
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{ |
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try |
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{ |
| 372 | 0 | Class[] clazz = new Class[] { Criteria.class }; |
| 373 | 0 | Object[] params = new Object[] { criteria }; |
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|
| 375 | 0 | groupPeerClass |
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.getMethod("doUpdate", clazz) |
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.invoke(null, params); |
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} |
| 379 | 0 | catch (Exception e) |
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{ |
| 381 | 0 | throw new TorqueException("doUpdate failed", e); |
| 382 | 0 | } |
| 383 | 0 | } |
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public static void doInsert(Criteria criteria) |
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throws TorqueException |
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{ |
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try |
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{ |
| 398 | 0 | Class[] clazz = new Class[] { Criteria.class }; |
| 399 | 0 | Object[] params = new Object[] { criteria }; |
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|
| 401 | 0 | groupPeerClass |
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.getMethod("doInsert", clazz) |
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.invoke(null, params); |
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} |
| 405 | 0 | catch (Exception e) |
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{ |
| 407 | 0 | throw new TorqueException("doInsert failed", e); |
| 408 | 0 | } |
| 409 | 0 | } |
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public static List doSelect(Criteria criteria) |
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throws TorqueException |
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{ |
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List list; |
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try |
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{ |
| 427 | 0 | Class[] clazz = new Class[] { Criteria.class }; |
| 428 | 0 | Object[] params = new Object[] { criteria }; |
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|
| 430 | 0 | list = (List) groupPeerClass |
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.getMethod("doSelect", clazz) |
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.invoke(null, params); |
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} |
| 434 | 0 | catch (Exception e) |
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{ |
| 436 | 0 | throw new TorqueException("doSelect failed", e); |
| 437 | 0 | } |
| 438 | 0 | List newList = new ArrayList(list.size()); |
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| 443 | 0 | for (Iterator it = list.iterator(); it.hasNext(); ) |
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{ |
| 445 | 0 | Group dr = getNewGroup((Persistent) it.next()); |
| 446 | 0 | newList.add(dr); |
| 447 | 0 | } |
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| 449 | 0 | return newList; |
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} |
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public static void doDelete(Criteria criteria) |
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throws TorqueException |
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{ |
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try |
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{ |
| 464 | 0 | Class[] clazz = |
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new Class[] { Criteria.class }; |
| 466 | 0 | Object[] params = new Object[] { criteria }; |
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|
| 468 | 0 | groupPeerClass |
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.getMethod("doDelete", clazz) |
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.invoke(null, params); |
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} |
| 472 | 0 | catch (Exception e) |
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{ |
| 474 | 0 | throw new TorqueException("doDelete failed", e); |
| 475 | 0 | } |
| 476 | 0 | } |
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public static void setGroupName(Persistent obj, String name) |
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{ |
| 487 | 0 | if(obj == null) |
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{ |
| 489 | 0 | return; |
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} |
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try |
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{ |
| 494 | 0 | Object[] params = new Object[] { name }; |
| 495 | 0 | namePropDesc.getWriteMethod().invoke(obj, params); |
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} |
| 497 | 0 | catch (ClassCastException cce) |
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{ |
| 499 | 0 | String msg = obj.getClass().getName() + " does not seem to be a Group Object!"; |
| 500 | 0 | log.error(msg); |
| 501 | 0 | throw new RuntimeException(msg); |
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} |
| 503 | 0 | catch (Exception e) |
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{ |
| 505 | 0 | log.error(e, e); |
| 506 | 0 | } |
| 507 | 0 | } |
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public static String getGroupName(Persistent obj) |
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{ |
| 518 | 0 | String name = null; |
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|
| 520 | 0 | if(obj == null) |
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{ |
| 522 | 0 | return null; |
| 523 | |
} |
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try |
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{ |
| 527 | 0 | name = (String) namePropDesc |
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.getReadMethod() |
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.invoke(obj, new Object[] {}); |
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} |
| 531 | 0 | catch (ClassCastException cce) |
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{ |
| 533 | 0 | String msg = obj.getClass().getName() + " does not seem to be a Group Object!"; |
| 534 | 0 | log.error(msg); |
| 535 | 0 | throw new RuntimeException(msg); |
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} |
| 537 | 0 | catch (Exception e) |
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{ |
| 539 | 0 | log.error(e, e); |
| 540 | 0 | } |
| 541 | 0 | return name; |
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} |
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public static void setId(Persistent obj, int id) |
| 551 | |
{ |
| 552 | 0 | if(obj == null) |
| 553 | |
{ |
| 554 | 0 | return; |
| 555 | |
} |
| 556 | |
|
| 557 | |
try |
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{ |
| 559 | 0 | Object[] params = new Object[] { Integer.TYPE }; |
| 560 | 0 | idPropDesc.getWriteMethod().invoke(obj, params); |
| 561 | |
} |
| 562 | 0 | catch (ClassCastException cce) |
| 563 | |
{ |
| 564 | 0 | String msg = obj.getClass().getName() + " does not seem to be a Group Object!"; |
| 565 | 0 | log.error(msg); |
| 566 | 0 | throw new RuntimeException(msg); |
| 567 | |
} |
| 568 | 0 | catch (Exception e) |
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{ |
| 570 | 0 | log.error(e, e); |
| 571 | 0 | } |
| 572 | 0 | } |
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public static Integer getIdAsObj(Persistent obj) |
| 582 | |
{ |
| 583 | 0 | Integer id = null; |
| 584 | |
|
| 585 | 0 | if(obj == null) |
| 586 | |
{ |
| 587 | 0 | return new Integer(0); |
| 588 | |
} |
| 589 | |
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try |
| 591 | |
{ |
| 592 | 0 | id = (Integer) idPropDesc |
| 593 | |
.getReadMethod() |
| 594 | |
.invoke(obj, new Object[] {}); |
| 595 | |
} |
| 596 | 0 | catch (ClassCastException cce) |
| 597 | |
{ |
| 598 | 0 | String msg = obj.getClass().getName() + " does not seem to be a Group Object!"; |
| 599 | 0 | log.error(msg); |
| 600 | 0 | throw new RuntimeException(msg); |
| 601 | |
} |
| 602 | 0 | catch (Exception e) |
| 603 | |
{ |
| 604 | 0 | log.error(e, e); |
| 605 | 0 | } |
| 606 | 0 | return id; |
| 607 | |
} |
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private static Class getPersistenceClass() |
| 618 | |
{ |
| 619 | 0 | Class persistenceClass = null; |
| 620 | |
|
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try |
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{ |
| 623 | 0 | Object[] params = new Object[0]; |
| 624 | |
|
| 625 | 0 | persistenceClass = (Class) groupPeerClass |
| 626 | |
.getMethod("getOMClass", (Class[])null) |
| 627 | |
.invoke(null, params); |
| 628 | |
} |
| 629 | 0 | catch (Exception e) |
| 630 | |
{ |
| 631 | 0 | persistenceClass = null; |
| 632 | 0 | } |
| 633 | |
|
| 634 | 0 | return persistenceClass; |
| 635 | |
} |
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public static Group getNewGroup(Persistent p) |
| 650 | |
{ |
| 651 | 0 | Group g = null; |
| 652 | |
try |
| 653 | |
{ |
| 654 | 0 | Class groupWrapperClass = TurbineSecurity.getGroupClass(); |
| 655 | |
|
| 656 | 0 | Class [] clazz = new Class [] { Persistent.class }; |
| 657 | 0 | Object [] params = new Object [] { p }; |
| 658 | |
|
| 659 | 0 | g = (Group) groupWrapperClass |
| 660 | |
.getConstructor(clazz) |
| 661 | |
.newInstance(params); |
| 662 | |
} |
| 663 | 0 | catch (Exception e) |
| 664 | |
{ |
| 665 | 0 | log.error("Could not instantiate a new group from supplied persistent: ", e); |
| 666 | 0 | } |
| 667 | |
|
| 668 | 0 | return g; |
| 669 | |
} |
| 670 | |
} |
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|