View Javadoc
1   /*
2    * Copyright 2001-2005 The Apache Software Foundation.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.apache.logging.log4j.catalog.api;
17  
18  import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
19  import com.fasterxml.jackson.databind.annotation.JsonSerialize;
20  import org.apache.logging.log4j.catalog.api.exception.NameNotFoundException;
21  import org.apache.logging.log4j.catalog.api.plugins.ConstraintTypeDeserializer;
22  import org.apache.logging.log4j.catalog.api.plugins.ConstraintTypeSerializer;
23  import org.apache.logging.log4j.core.config.plugins.Plugin;
24  
25  /**
26   *
27   */
28  @JsonDeserialize(using = ConstraintTypeDeserializer.class)
29  @JsonSerialize(using = ConstraintTypeSerializer.class)
30  public interface ConstraintType {
31  
32      public static final String CATEGORY = "Constraint";
33  
34      default String getName() {
35          Plugin annotation = this.getClass().getAnnotation(Plugin.class);
36          if (annotation == null || annotation.name().length() == 0) {
37              throw new NameNotFoundException("No name could be found for plugin class " + this.getClass().getName());
38          }
39  
40          return annotation.name();
41      }
42  
43      void validate(boolean isRequestContext, String name, String value, String constraintValue, StringBuilder error);
44  
45  }