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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.syncope.fit.core.reference.flowable;
20  
21  import org.apache.commons.lang3.tuple.Pair;
22  import org.apache.syncope.common.lib.request.RelationshipUR;
23  import org.apache.syncope.common.lib.request.UserUR;
24  import org.apache.syncope.common.lib.to.RelationshipTO;
25  import org.apache.syncope.core.flowable.impl.FlowableRuntimeUtils;
26  import org.apache.syncope.core.flowable.task.FlowableServiceTask;
27  import org.apache.syncope.core.persistence.api.dao.UserDAO;
28  import org.apache.syncope.core.persistence.api.entity.user.User;
29  import org.apache.syncope.core.provisioning.api.PropagationByResource;
30  import org.apache.syncope.core.provisioning.api.data.UserDataBinder;
31  import org.flowable.engine.delegate.DelegateExecution;
32  
33  public class CreateARelationship extends FlowableServiceTask {
34  
35      private final UserDataBinder dataBinder;
36  
37      private final UserDAO userDAO;
38  
39      public CreateARelationship(final UserDataBinder dataBinder, final UserDAO userDAO) {
40          this.dataBinder = dataBinder;
41          this.userDAO = userDAO;
42      }
43  
44      @Override
45      protected void doExecute(final DelegateExecution execution) {
46          User user = execution.getVariable(FlowableRuntimeUtils.USER, User.class);
47  
48          Boolean approve = execution.getVariable("approve", Boolean.class);
49          if (Boolean.TRUE.equals(approve)) {
50              user = userDAO.save(user);
51  
52              String printer = execution.getVariable("printer", String.class);
53  
54              UserUR userUR = new UserUR();
55              userUR.setKey(user.getKey());
56              userUR.getRelationships().add(new RelationshipUR.Builder(new RelationshipTO.Builder("neighborhood").
57                      otherEnd("PRINTER", printer).build()).build());
58  
59              Pair<PropagationByResource<String>, PropagationByResource<Pair<String, String>>> propInfo =
60                      dataBinder.update(user, userUR);
61  
62              // report updated user and propagation by resource as result
63              execution.setVariable(FlowableRuntimeUtils.USER, user);
64              execution.setVariable(FlowableRuntimeUtils.PROP_BY_RESOURCE, propInfo.getLeft());
65              execution.setVariable(FlowableRuntimeUtils.PROP_BY_LINKEDACCOUNT, propInfo.getRight());
66          } else {
67              LOG.info("Printer assignment to " + user.getUsername() + " was not approved");
68          }
69      }
70  }