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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.core.logic;
20  
21  import java.lang.reflect.Method;
22  import java.util.List;
23  import java.util.stream.Collectors;
24  import org.apache.commons.lang3.ArrayUtils;
25  import org.apache.commons.lang3.StringUtils;
26  import org.apache.syncope.common.lib.SyncopeClientException;
27  import org.apache.syncope.common.lib.to.AnyTypeClassTO;
28  import org.apache.syncope.common.lib.types.ClientExceptionType;
29  import org.apache.syncope.common.lib.types.IdRepoEntitlement;
30  import org.apache.syncope.core.persistence.api.dao.AnyTypeClassDAO;
31  import org.apache.syncope.core.persistence.api.dao.DuplicateException;
32  import org.apache.syncope.core.persistence.api.dao.NotFoundException;
33  import org.apache.syncope.core.persistence.api.entity.AnyTypeClass;
34  import org.apache.syncope.core.provisioning.api.data.AnyTypeClassDataBinder;
35  import org.springframework.security.access.prepost.PreAuthorize;
36  import org.springframework.transaction.annotation.Transactional;
37  
38  public class AnyTypeClassLogic extends AbstractTransactionalLogic<AnyTypeClassTO> {
39  
40      protected final AnyTypeClassDataBinder binder;
41  
42      protected final AnyTypeClassDAO anyTypeClassDAO;
43  
44      public AnyTypeClassLogic(final AnyTypeClassDataBinder binder, final AnyTypeClassDAO anyTypeClassDAO) {
45          this.binder = binder;
46          this.anyTypeClassDAO = anyTypeClassDAO;
47      }
48  
49      @PreAuthorize("hasRole('" + IdRepoEntitlement.ANYTYPECLASS_READ + "')")
50      @Transactional(readOnly = true)
51      public AnyTypeClassTO read(final String key) {
52          AnyTypeClass anyType = anyTypeClassDAO.find(key);
53          if (anyType == null) {
54              LOG.error("Could not find anyType '" + key + '\'');
55  
56              throw new NotFoundException(key);
57          }
58  
59          return binder.getAnyTypeClassTO(anyType);
60      }
61  
62      @PreAuthorize("hasRole('" + IdRepoEntitlement.ANYTYPECLASS_LIST + "')")
63      @Transactional(readOnly = true)
64      public List<AnyTypeClassTO> list() {
65          return anyTypeClassDAO.findAll().stream().map(binder::getAnyTypeClassTO).collect(Collectors.toList());
66      }
67  
68      @PreAuthorize("hasRole('" + IdRepoEntitlement.ANYTYPECLASS_CREATE + "')")
69      public AnyTypeClassTO create(final AnyTypeClassTO anyTypeClassTO) {
70          if (StringUtils.isBlank(anyTypeClassTO.getKey())) {
71              SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.RequiredValuesMissing);
72              sce.getElements().add(AnyTypeClass.class.getSimpleName() + " name");
73              throw sce;
74          }
75          if (anyTypeClassDAO.find(anyTypeClassTO.getKey()) != null) {
76              throw new DuplicateException(anyTypeClassTO.getKey());
77          }
78          return binder.getAnyTypeClassTO(anyTypeClassDAO.save(binder.create(anyTypeClassTO)));
79      }
80  
81      @PreAuthorize("hasRole('" + IdRepoEntitlement.ANYTYPECLASS_UPDATE + "')")
82      public AnyTypeClassTO update(final AnyTypeClassTO anyTypeClassTO) {
83          AnyTypeClass anyType = anyTypeClassDAO.find(anyTypeClassTO.getKey());
84          if (anyType == null) {
85              LOG.error("Could not find anyTypeClass '" + anyTypeClassTO.getKey() + '\'');
86              throw new NotFoundException(anyTypeClassTO.getKey());
87          }
88  
89          binder.update(anyType, anyTypeClassTO);
90          anyType = anyTypeClassDAO.save(anyType);
91  
92          return binder.getAnyTypeClassTO(anyType);
93      }
94  
95      @PreAuthorize("hasRole('" + IdRepoEntitlement.ANYTYPECLASS_DELETE + "')")
96      public AnyTypeClassTO delete(final String key) {
97          AnyTypeClass anyTypeClass = anyTypeClassDAO.find(key);
98          if (anyTypeClass == null) {
99              LOG.error("Could not find anyTypeClass '" + key + '\'');
100 
101             throw new NotFoundException(key);
102         }
103 
104         AnyTypeClassTO deleted = binder.getAnyTypeClassTO(anyTypeClass);
105         anyTypeClassDAO.delete(key);
106         return deleted;
107     }
108 
109     @Override
110     protected AnyTypeClassTO resolveReference(final Method method, final Object... args)
111             throws UnresolvedReferenceException {
112 
113         String key = null;
114 
115         if (ArrayUtils.isNotEmpty(args)) {
116             for (int i = 0; key == null && i < args.length; i++) {
117                 if (args[i] instanceof String) {
118                     key = (String) args[i];
119                 } else if (args[i] instanceof AnyTypeClassTO) {
120                     key = ((AnyTypeClassTO) args[i]).getKey();
121                 }
122             }
123         }
124 
125         if (StringUtils.isNotBlank(key)) {
126             try {
127                 return binder.getAnyTypeClassTO(anyTypeClassDAO.find(key));
128             } catch (Throwable ignore) {
129                 LOG.debug("Unresolved reference", ignore);
130                 throw new UnresolvedReferenceException(ignore);
131             }
132         }
133 
134         throw new UnresolvedReferenceException();
135     }
136 
137 }