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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.syncope.common.lib.types.EntityViolationType;
23  import org.apache.syncope.core.persistence.api.entity.Entity;
24  import org.apache.syncope.core.persistence.api.entity.Schema;
25  import org.apache.syncope.core.persistence.jpa.entity.JPAAnyUtils;
26  
27  public class SchemaKeyValidator extends AbstractValidator<SchemaKeyCheck, Schema> {
28  
29      @Override
30      public boolean isValid(final Schema schema, final ConstraintValidatorContext context) {
31  
32          if (schema.getKey() == null || !Entity.ID_PATTERN.matcher(schema.getKey()).matches()) {
33              context.disableDefaultConstraintViolation();
34              context.buildConstraintViolationWithTemplate(
35                      getTemplate(EntityViolationType.InvalidKey, schema.getKey())).
36                      addPropertyNode("key").addConstraintViolation();
37  
38              return false;
39          } else if (JPAAnyUtils.matchesFieldName(schema.getKey())) {
40              context.disableDefaultConstraintViolation();
41              context.buildConstraintViolationWithTemplate(
42                      getTemplate(EntityViolationType.InvalidKey, "Schema key not allowed: " + schema.getKey())).
43                      addPropertyNode("key").addConstraintViolation();
44  
45              return false;
46          }
47  
48          return true;
49      }
50  }