Rename enterprise into util

[lgpl/argeo-commons.git] / org.argeo.util / src / org / argeo / osgi / useradmin / UserDirectoryWorkingCopy.java

diff --git a/org.argeo.util/src/org/argeo/osgi/useradmin/UserDirectoryWorkingCopy.java b/org.argeo.util/src/org/argeo/osgi/useradmin/UserDirectoryWorkingCopy.java
new file mode 100644 (file)
index 0000000..0e25bdf
--- /dev/null
+++ b/org.argeo.util/src/org/argeo/osgi/useradmin/UserDirectoryWorkingCopy.java
@@ -0,0 +1,58 @@
+package org.argeo.osgi.useradmin;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.naming.directory.Attributes;
+import javax.naming.ldap.LdapName;
+import javax.transaction.xa.XAResource;
+
+/** {@link XAResource} for a user directory being edited. */
+class UserDirectoryWorkingCopy {
+       // private final static Log log = LogFactory
+       // .getLog(UserDirectoryWorkingCopy.class);
+
+       private Map<LdapName, DirectoryUser> newUsers = new HashMap<LdapName, DirectoryUser>();
+       private Map<LdapName, Attributes> modifiedUsers = new HashMap<LdapName, Attributes>();
+       private Map<LdapName, DirectoryUser> deletedUsers = new HashMap<LdapName, DirectoryUser>();
+
+       void cleanUp() {
+               // clean collections
+               newUsers.clear();
+               newUsers = null;
+               modifiedUsers.clear();
+               modifiedUsers = null;
+               deletedUsers.clear();
+               deletedUsers = null;
+       }
+
+       public boolean noModifications() {
+               return newUsers.size() == 0 && modifiedUsers.size() == 0
+                               && deletedUsers.size() == 0;
+       }
+
+       public Attributes getAttributes(LdapName dn) {
+               if (modifiedUsers.containsKey(dn))
+                       return modifiedUsers.get(dn);
+               return null;
+       }
+
+       public void startEditing(DirectoryUser user) {
+               LdapName dn = user.getDn();
+               if (modifiedUsers.containsKey(dn))
+                       throw new UserDirectoryException("Already editing " + dn);
+               modifiedUsers.put(dn, (Attributes) user.getAttributes().clone());
+       }
+
+       public Map<LdapName, DirectoryUser> getNewUsers() {
+               return newUsers;
+       }
+
+       public Map<LdapName, DirectoryUser> getDeletedUsers() {
+               return deletedUsers;
+       }
+
+       public Map<LdapName, Attributes> getModifiedUsers() {
+               return modifiedUsers;
+       }
+}