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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements. See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache license, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License. You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the license for the specific language governing permissions and
15   * limitations under the license.
16   */
17  package org.apache.logging.log4j.core.jackson;
18  
19  import org.apache.logging.log4j.core.impl.ExtendedStackTraceElement;
20  import org.apache.logging.log4j.core.impl.ThrowableProxy;
21  
22  import com.fasterxml.jackson.annotation.JsonIgnore;
23  import com.fasterxml.jackson.annotation.JsonProperty;
24  import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlElementWrapper;
25  import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
26  
27  /**
28   * Mix-in for {@link ThrowableProxy}.
29   */
30  abstract class ThrowableProxyMixIn {
31  
32      @JsonProperty(JsonConstants.ELT_CAUSE)
33      @JacksonXmlProperty(namespace = XmlConstants.XML_NAMESPACE, localName = XmlConstants.ELT_CAUSE)
34      private ThrowableProxyMixIn causeProxy;
35  
36      @JsonProperty
37      @JacksonXmlProperty(isAttribute = true)
38      private int commonElementCount;
39  
40      @JsonProperty(JsonConstants.ELT_EXTENDED_STACK_TRACE)
41      @JacksonXmlElementWrapper(namespace = XmlConstants.XML_NAMESPACE, localName = XmlConstants.ELT_EXTENDED_STACK_TRACE)
42      @JacksonXmlProperty(namespace = XmlConstants.XML_NAMESPACE, localName = XmlConstants.ELT_EXTENDED_STACK_TRACE_ITEM)
43      private ExtendedStackTraceElement[] extendedStackTrace;
44  
45      @JsonProperty
46      @JacksonXmlProperty(isAttribute = true)
47      private String localizedMessage;
48  
49      @JsonProperty
50      @JacksonXmlProperty(isAttribute = true)
51      private String message;
52  
53      @JsonProperty
54      @JacksonXmlProperty(isAttribute = true)
55      private String name;
56  
57      @JsonIgnore
58      private transient Throwable throwable;
59  
60      @JsonIgnore
61      public abstract String getCauseStackTraceAsString();
62  
63      @JsonIgnore
64      public abstract String getExtendedStackTraceAsString();
65  
66      @JsonIgnore
67      public abstract StackTraceElement[] getStackTrace();
68  
69      @JsonProperty(JsonConstants.ELT_SUPPRESSED)
70      @JacksonXmlElementWrapper(namespace = XmlConstants.XML_NAMESPACE, localName = XmlConstants.ELT_SUPPRESSED)
71      @JacksonXmlProperty(namespace = XmlConstants.XML_NAMESPACE, localName = XmlConstants.ELT_SUPPRESSED_ITEM)
72      public abstract ThrowableProxy[] getSuppressedProxies();
73  
74      @JsonIgnore
75      public abstract String getSuppressedStackTrace();
76  
77      @JsonIgnore
78      public abstract Throwable getThrowable();
79  
80  }