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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.Enumeration; |
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import java.util.List; |
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import java.util.Vector; |
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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.turbine.om.security.Permission; |
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import org.apache.turbine.om.security.Role; |
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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.services.security.torque.om.TurbineRolePermissionPeer; |
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import org.apache.turbine.util.security.DataBackendException; |
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import org.apache.turbine.util.security.PermissionSet; |
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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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| 58 | 0 | public class PermissionPeerManager |
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implements PermissionPeerManagerConstants |
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{ |
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| 62 | 0 | private static Class persistentPeerClass = null; |
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| 65 | 0 | private static Class permissionObject = null; |
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| 68 | 0 | private static String tableName = null; |
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| 71 | 0 | private static String nameColumn = null; |
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| 74 | 0 | private static String idColumn = null; |
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| 77 | 0 | private static PropertyDescriptor namePropDesc = null; |
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| 80 | 0 | private static PropertyDescriptor idPropDesc = null; |
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| 83 | 0 | static Log log = LogFactory.getLog(PermissionPeerManager.class); |
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public static void init(Configuration conf) |
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throws InitializationException |
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{ |
| 97 | 0 | String persistentPeerClassName = |
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conf.getString(PERMISSION_PEER_CLASS_KEY, |
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PERMISSION_PEER_CLASS_DEFAULT); |
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|
| 101 | 0 | String permissionObjectName = null; |
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try |
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{ |
| 105 | 0 | persistentPeerClass = Class.forName(persistentPeerClassName); |
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|
| 107 | 0 | tableName = |
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(String) persistentPeerClass.getField("TABLE_NAME").get(null); |
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| 116 | 0 | permissionObject = getPersistenceClass(); |
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|
| 118 | 0 | permissionObjectName = conf.getString(PERMISSION_CLASS_KEY, |
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permissionObject.getName()); |
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| 122 | 0 | permissionObject = Class.forName(permissionObjectName); |
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| 129 | 0 | nameColumn = (String) persistentPeerClass.getField( |
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conf.getString(PERMISSION_NAME_COLUMN_KEY, |
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PERMISSION_NAME_COLUMN_DEFAULT) |
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).get(null); |
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| 134 | 0 | idColumn = (String) persistentPeerClass.getField( |
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conf.getString(PERMISSION_ID_COLUMN_KEY, |
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PERMISSION_ID_COLUMN_DEFAULT) |
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).get(null); |
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| 139 | 0 | namePropDesc = new PropertyDescriptor( |
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conf.getString(PERMISSION_NAME_PROPERTY_KEY, |
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PERMISSION_NAME_PROPERTY_DEFAULT), |
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permissionObject); |
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|
| 144 | 0 | idPropDesc = new PropertyDescriptor( |
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conf.getString(PERMISSION_ID_PROPERTY_KEY, |
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PERMISSION_ID_PROPERTY_DEFAULT), |
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permissionObject); |
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} |
| 149 | 0 | catch (Exception e) |
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{ |
| 151 | 0 | if (persistentPeerClassName == null || persistentPeerClass == null) |
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{ |
| 153 | 0 | throw new InitializationException( |
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"Could not find PermissionPeer class (" |
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+ persistentPeerClassName + ")", e); |
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} |
| 157 | 0 | if (tableName == null) |
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{ |
| 159 | 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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| 163 | 0 | if (permissionObject == null || permissionObjectName == null) |
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{ |
| 165 | 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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| 170 | 0 | if (nameColumn == null || namePropDesc == null) |
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{ |
| 172 | 0 | throw new InitializationException( |
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"PermissionPeer " + persistentPeerClassName + |
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" has no name column information!", e); |
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} |
| 176 | 0 | if (idColumn == null || idPropDesc == null) |
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{ |
| 178 | 0 | throw new InitializationException( |
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"PermissionPeer " + persistentPeerClassName + |
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" has no id column information!", e); |
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} |
| 182 | 0 | } |
| 183 | 0 | } |
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public static String getTableName() |
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{ |
| 192 | 0 | return tableName; |
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} |
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public static String getNameColumn() |
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{ |
| 203 | 0 | return nameColumn; |
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} |
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public static String getIdColumn() |
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{ |
| 215 | 0 | return idColumn; |
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} |
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public static String getColumnName(String name) |
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{ |
| 227 | 0 | StringBuffer sb = new StringBuffer(); |
| 228 | 0 | sb.append(getTableName()); |
| 229 | 0 | sb.append("."); |
| 230 | 0 | sb.append(name); |
| 231 | 0 | return sb.toString(); |
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} |
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public static Persistent newPersistentInstance() |
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{ |
| 245 | 0 | Persistent obj = null; |
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| 247 | 0 | if(permissionObject == null) |
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{ |
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| 255 | 0 | return obj; |
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} |
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try |
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{ |
| 260 | 0 | obj = (Persistent) permissionObject.newInstance(); |
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} |
| 262 | 0 | catch (Exception e) |
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{ |
| 264 | 0 | log.error("Could not instantiate a permission object", e); |
| 265 | 0 | obj = null; |
| 266 | 0 | } |
| 267 | 0 | return obj; |
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} |
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public static boolean checkExists(Permission permission) |
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throws DataBackendException, Exception |
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{ |
| 283 | 0 | Criteria criteria = new Criteria(); |
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|
| 285 | 0 | criteria.addSelectColumn(getIdColumn()); |
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| 287 | 0 | criteria.add(getNameColumn(), permission.getName()); |
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| 289 | 0 | List results = BasePeer.doSelect(criteria); |
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| 291 | 0 | if (results.size() > 1) |
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{ |
| 293 | 0 | throw new DataBackendException("Multiple permissions named '" + |
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permission.getName() + "' exist!"); |
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} |
| 296 | 0 | return (results.size() == 1); |
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} |
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public static PermissionSet retrieveSet(Criteria criteria) |
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throws Exception |
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{ |
| 309 | 0 | List results = doSelect(criteria); |
| 310 | 0 | PermissionSet ps = new PermissionSet(); |
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|
| 312 | 0 | for(Iterator it = results.iterator(); it.hasNext(); ) |
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{ |
| 314 | 0 | ps.add((Permission) it.next()); |
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} |
| 316 | 0 | return ps; |
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} |
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public static PermissionSet retrieveSet(Role role) |
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throws Exception |
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{ |
| 329 | 0 | Criteria criteria = new Criteria(); |
| 330 | 0 | criteria.add(TurbineRolePermissionPeer.ROLE_ID, |
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((Persistent) role).getPrimaryKey()); |
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|
| 333 | 0 | criteria.addJoin(TurbineRolePermissionPeer.PERMISSION_ID, |
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getIdColumn()); |
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| 336 | 0 | return retrieveSet(criteria); |
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} |
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public static final Vector getDifference(Vector some, Vector all) |
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{ |
| 349 | 0 | Vector clone = (Vector) all.clone(); |
| 350 | 0 | for (Enumeration e = some.elements() ; e.hasMoreElements() ;) |
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{ |
| 352 | 0 | Permission tmp = (Permission) e.nextElement(); |
| 353 | 0 | for (Enumeration f = clone.elements() ; f.hasMoreElements() ;) |
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{ |
| 355 | 0 | Permission tmp2 = (Permission) f.nextElement(); |
| 356 | 0 | if (((Persistent) tmp).getPrimaryKey() == |
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((Persistent) tmp2).getPrimaryKey()) |
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{ |
| 359 | 0 | clone.removeElement(tmp2); |
| 360 | 0 | break; |
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} |
| 362 | 0 | } |
| 363 | 0 | } |
| 364 | 0 | return clone; |
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} |
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public static Criteria buildCriteria(Permission permission) |
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{ |
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Criteria crit; |
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try |
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{ |
| 399 | 0 | Class[] clazz = new Class[] { permissionObject }; |
| 400 | 0 | Object[] params = |
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new Object[] { ((TorquePermission) permission).getPersistentObj() }; |
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|
| 403 | 0 | crit = (Criteria) persistentPeerClass |
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.getMethod("buildCriteria", clazz) |
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.invoke(null, params); |
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} |
| 407 | 0 | catch (Exception e) |
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{ |
| 409 | 0 | crit = null; |
| 410 | 0 | } |
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|
| 412 | 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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{ |
| 428 | 0 | Class[] clazz = new Class[] { Criteria.class }; |
| 429 | 0 | Object[] params = new Object[] { criteria }; |
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|
| 431 | 0 | persistentPeerClass |
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.getMethod("doUpdate", clazz) |
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.invoke(null, params); |
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} |
| 435 | 0 | catch (Exception e) |
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{ |
| 437 | 0 | throw new TorqueException("doUpdate failed", e); |
| 438 | 0 | } |
| 439 | 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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{ |
| 454 | 0 | Class[] clazz = new Class[] { Criteria.class }; |
| 455 | 0 | Object[] params = new Object[] { criteria }; |
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|
| 457 | 0 | persistentPeerClass |
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.getMethod("doInsert", clazz) |
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.invoke(null, params); |
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} |
| 461 | 0 | catch (Exception e) |
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{ |
| 463 | 0 | throw new TorqueException("doInsert failed", e); |
| 464 | 0 | } |
| 465 | 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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{ |
| 483 | 0 | Class[] clazz = |
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new Class[] { Criteria.class }; |
| 485 | 0 | Object[] params = new Object[] { criteria }; |
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|
| 487 | 0 | list = (List) persistentPeerClass |
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.getMethod("doSelect", clazz) |
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.invoke(null, params); |
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} |
| 491 | 0 | catch (Exception e) |
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{ |
| 493 | 0 | throw new TorqueException("doSelect failed", e); |
| 494 | 0 | } |
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|
| 496 | 0 | List newList = new ArrayList(list.size()); |
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| 501 | 0 | for (Iterator it = list.iterator(); it.hasNext(); ) |
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{ |
| 503 | 0 | Permission p = getNewPermission((Persistent) it.next()); |
| 504 | 0 | newList.add(p); |
| 505 | 0 | } |
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| 507 | 0 | return newList; |
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} |
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public static void doDelete(Criteria criteria) |
| 518 | |
throws TorqueException |
| 519 | |
{ |
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try |
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{ |
| 522 | 0 | Class[] clazz = new Class[] { Criteria.class }; |
| 523 | 0 | Object[] params = new Object[] { criteria }; |
| 524 | |
|
| 525 | 0 | persistentPeerClass |
| 526 | |
.getMethod("doDelete", clazz) |
| 527 | |
.invoke(null, params); |
| 528 | |
} |
| 529 | 0 | catch (Exception e) |
| 530 | |
{ |
| 531 | 0 | throw new TorqueException("doDelete failed", e); |
| 532 | 0 | } |
| 533 | 0 | } |
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public static void setPermissionName(Persistent obj, String name) |
| 542 | |
{ |
| 543 | 0 | if(obj == null) |
| 544 | |
{ |
| 545 | 0 | return; |
| 546 | |
} |
| 547 | |
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| 548 | |
try |
| 549 | |
{ |
| 550 | 0 | Object[] params = new Object[] { name }; |
| 551 | 0 | namePropDesc.getWriteMethod().invoke(obj, params); |
| 552 | |
} |
| 553 | 0 | catch (ClassCastException cce) |
| 554 | |
{ |
| 555 | 0 | String msg = obj.getClass().getName() + " does not seem to be a Permission Object!"; |
| 556 | 0 | log.error(msg); |
| 557 | 0 | throw new RuntimeException(msg); |
| 558 | |
} |
| 559 | 0 | catch (Exception e) |
| 560 | |
{ |
| 561 | 0 | log.error(e, e); |
| 562 | 0 | } |
| 563 | 0 | } |
| 564 | |
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| 570 | |
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| 572 | |
public static String getPermissionName(Persistent obj) |
| 573 | |
{ |
| 574 | 0 | String name = null; |
| 575 | |
|
| 576 | 0 | if(obj == null) |
| 577 | |
{ |
| 578 | 0 | return null; |
| 579 | |
} |
| 580 | |
|
| 581 | |
try |
| 582 | |
{ |
| 583 | 0 | name = (String) namePropDesc |
| 584 | |
.getReadMethod() |
| 585 | |
.invoke(obj, new Object[] {}); |
| 586 | |
} |
| 587 | 0 | catch (ClassCastException cce) |
| 588 | |
{ |
| 589 | 0 | String msg = obj.getClass().getName() + " does not seem to be a Permission Object!"; |
| 590 | 0 | log.error(msg); |
| 591 | 0 | throw new RuntimeException(msg); |
| 592 | |
} |
| 593 | 0 | catch (Exception e) |
| 594 | |
{ |
| 595 | 0 | log.error(e, e); |
| 596 | 0 | } |
| 597 | 0 | return name; |
| 598 | |
} |
| 599 | |
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| 605 | |
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| 606 | |
public static void setId(Persistent obj, int id) |
| 607 | |
{ |
| 608 | 0 | if(obj == null) |
| 609 | |
{ |
| 610 | 0 | return; |
| 611 | |
} |
| 612 | |
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| 613 | |
try |
| 614 | |
{ |
| 615 | 0 | Object[] params = new Object[] { Integer.TYPE }; |
| 616 | 0 | idPropDesc.getWriteMethod().invoke(obj, params); |
| 617 | |
} |
| 618 | 0 | catch (ClassCastException cce) |
| 619 | |
{ |
| 620 | 0 | String msg = obj.getClass().getName() + " does not seem to be a Permission Object!"; |
| 621 | 0 | log.error(msg); |
| 622 | 0 | throw new RuntimeException(msg); |
| 623 | |
} |
| 624 | 0 | catch (Exception e) |
| 625 | |
{ |
| 626 | 0 | log.error(e, e); |
| 627 | 0 | } |
| 628 | 0 | } |
| 629 | |
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| 637 | |
public static Integer getIdAsObj(Persistent obj) |
| 638 | |
{ |
| 639 | 0 | Integer id = null; |
| 640 | |
|
| 641 | 0 | if(obj == null) |
| 642 | |
{ |
| 643 | 0 | return new Integer(0); |
| 644 | |
} |
| 645 | |
|
| 646 | |
try |
| 647 | |
{ |
| 648 | 0 | id = (Integer) idPropDesc |
| 649 | |
.getReadMethod() |
| 650 | |
.invoke(obj, new Object[] {}); |
| 651 | |
} |
| 652 | 0 | catch (ClassCastException cce) |
| 653 | |
{ |
| 654 | 0 | String msg = obj.getClass().getName() + " does not seem to be a Permission Object!"; |
| 655 | 0 | log.error(msg); |
| 656 | 0 | throw new RuntimeException(msg); |
| 657 | |
} |
| 658 | 0 | catch (Exception e) |
| 659 | |
{ |
| 660 | 0 | log.error(e, e); |
| 661 | 0 | } |
| 662 | 0 | return id; |
| 663 | |
} |
| 664 | |
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| 667 | |
|
| 668 | |
|
| 669 | |
|
| 670 | |
|
| 671 | |
|
| 672 | |
|
| 673 | |
private static Class getPersistenceClass() |
| 674 | |
{ |
| 675 | 0 | Class persistenceClass = null; |
| 676 | |
|
| 677 | |
try |
| 678 | |
{ |
| 679 | 0 | Object[] params = new Object[0]; |
| 680 | |
|
| 681 | 0 | persistenceClass = (Class) persistentPeerClass |
| 682 | |
.getMethod("getOMClass", (Class[])null) |
| 683 | |
.invoke(null, params); |
| 684 | |
} |
| 685 | 0 | catch (Exception e) |
| 686 | |
{ |
| 687 | 0 | persistenceClass = null; |
| 688 | 0 | } |
| 689 | |
|
| 690 | 0 | return persistenceClass; |
| 691 | |
} |
| 692 | |
|
| 693 | |
|
| 694 | |
|
| 695 | |
|
| 696 | |
|
| 697 | |
|
| 698 | |
|
| 699 | |
|
| 700 | |
|
| 701 | |
|
| 702 | |
|
| 703 | |
|
| 704 | |
|
| 705 | |
public static Permission getNewPermission(Persistent p) |
| 706 | |
{ |
| 707 | 0 | Permission perm = null; |
| 708 | |
try |
| 709 | |
{ |
| 710 | 0 | Class permissionWrapperClass = TurbineSecurity.getPermissionClass(); |
| 711 | |
|
| 712 | 0 | Class [] clazz = new Class [] { Persistent.class }; |
| 713 | 0 | Object [] params = new Object [] { p }; |
| 714 | |
|
| 715 | 0 | perm = (Permission) permissionWrapperClass |
| 716 | |
.getConstructor(clazz) |
| 717 | |
.newInstance(params); |
| 718 | |
} |
| 719 | 0 | catch (Exception e) |
| 720 | |
{ |
| 721 | 0 | log.error("Could not instantiate a new permission from supplied persistent: ", e); |
| 722 | 0 | } |
| 723 | |
|
| 724 | 0 | return perm; |
| 725 | |
} |
| 726 | |
} |
| 727 | |
|