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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 java.text.ParseException;
22  import javax.validation.ConstraintValidatorContext;
23  import org.apache.syncope.common.lib.types.EntityViolationType;
24  import org.apache.syncope.core.persistence.api.entity.Report;
25  import org.quartz.CronExpression;
26  
27  public class ReportValidator extends AbstractValidator<ReportCheck, Report> {
28  
29      @Override
30      @SuppressWarnings("ResultOfObjectAllocationIgnored")
31      public boolean isValid(final Report report, final ConstraintValidatorContext context) {
32          context.disableDefaultConstraintViolation();
33  
34          boolean isValid = true;
35  
36          if (isHtml(report.getName())) {
37              context.buildConstraintViolationWithTemplate(
38                      getTemplate(EntityViolationType.InvalidName, report.getName())).
39                      addPropertyNode("name").addConstraintViolation();
40  
41              isValid = false;
42          }
43  
44          if (report.getCronExpression() != null) {
45              try {
46                  new CronExpression(report.getCronExpression());
47              } catch (ParseException e) {
48                  LOG.error("Invalid cron expression '" + report.getCronExpression() + '\'', e);
49                  isValid = false;
50  
51                  context.disableDefaultConstraintViolation();
52                  context.buildConstraintViolationWithTemplate(
53                          getTemplate(EntityViolationType.InvalidReport, "Invalid cron expression")).
54                          addPropertyNode("cronExpression").addConstraintViolation();
55              }
56          }
57  
58          return isValid;
59      }
60  }