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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.persistence.jpa.validation.entity;
20  
21  import javax.validation.ConstraintValidatorContext;
22  import org.apache.commons.lang3.StringUtils;
23  import org.apache.syncope.common.lib.types.AttrSchemaType;
24  import org.apache.syncope.common.lib.types.EntityViolationType;
25  import org.apache.syncope.core.persistence.api.entity.PlainSchema;
26  
27  public class PlainSchemaValidator extends AbstractValidator<PlainSchemaCheck, PlainSchema> {
28  
29      @Override
30      public boolean isValid(final PlainSchema schema, final ConstraintValidatorContext context) {
31          boolean isValid = schema.getType() != AttrSchemaType.Enum
32                  || StringUtils.isNotBlank(schema.getEnumerationValues());
33          if (!isValid) {
34              context.disableDefaultConstraintViolation();
35              context.buildConstraintViolationWithTemplate(
36                      getTemplate(EntityViolationType.InvalidSchemaEnum, "Enumeration values missing")).
37                      addPropertyNode("enumerationValues").addConstraintViolation();
38          } else {
39              isValid = schema.getType() != AttrSchemaType.Encrypted
40                      || (schema.getSecretKey() != null && schema.getCipherAlgorithm() != null);
41              if (!isValid) {
42                  context.disableDefaultConstraintViolation();
43                  context.buildConstraintViolationWithTemplate(
44                          getTemplate(EntityViolationType.InvalidSchemaEncrypted,
45                                  "SecretKey or CipherAlgorithm missing")).
46                          addPropertyNode("secretKey").addPropertyNode("cipherAlgorithm").addConstraintViolation();
47              } else {
48                  isValid = !schema.isMultivalue() || !schema.isUniqueConstraint();
49                  if (!isValid) {
50                      context.disableDefaultConstraintViolation();
51                      context.buildConstraintViolationWithTemplate(
52                              getTemplate(EntityViolationType.InvalidSchemaMultivalueUnique,
53                                      "Cannot contemporary be multivalue and have unique constraint")).
54                              addPropertyNode("multiValue").addConstraintViolation();
55                  }
56              }
57          }
58  
59          return isValid;
60      }
61  }