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1   /**
2    * This file Copyright (c) 2019 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.cache.browser.rest.client;
35  
36  import info.magnolia.cache.browser.rest.endpoint.CacheEndpoint;
37  import info.magnolia.ui.api.action.ActionExecutionException;
38  
39  import javax.ws.rs.WebApplicationException;
40  
41  import org.slf4j.Logger;
42  import org.slf4j.LoggerFactory;
43  
44  import com.fasterxml.jackson.databind.JsonNode;
45  
46  /**
47   * Exception raised in cache service calls.
48   */
49  public class CacheServiceException extends RuntimeException {
50  
51      private static final Logger log = LoggerFactory.getLogger(CacheServiceException.class);
52      private String errorMessage;
53  
54      CacheServiceException(WebApplicationException e) {
55          super(e);
56          if (e.getResponse() != null) {
57              if (e.getResponse().getEntity() != null) {
58                  log.debug("CacheServiceException response entity: {}", e.getResponse().getEntity().toString());
59                  if (e.getResponse().getEntity() instanceof JsonNode) {
60                      JsonNode errorNode = (JsonNode) e.getResponse().getEntity();
61                      errorMessage = errorNode.get(CacheEndpoint.PROPERTY_ERROR_MESSAGE).textValue();
62                  }
63              }
64              e.getResponse().close();
65          }
66      }
67  
68      CacheServiceException(Throwable throwable) {
69          super(throwable);
70          if (throwable instanceof CacheServiceException) {
71              errorMessage = ((CacheServiceException)throwable).getErrorMessage();
72          }
73      }
74  
75      public ActionExecutionException getActionException() {
76          if (errorMessage != null) {
77              return new ActionExecutionException(errorMessage);
78          } else {
79              return new ActionExecutionException(this);
80          }
81      }
82  
83      public String getErrorMessage() {
84          return errorMessage != null ? errorMessage : getMessage();
85      }
86  }