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DefaultUrlFailureCache xref
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1   package org.apache.archiva.policies.urlcache;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *  http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import org.apache.archiva.components.cache.Cache;
23  import org.springframework.stereotype.Service;
24  
25  import javax.inject.Inject;
26  import javax.inject.Named;
27  import java.util.Date;
28  
29  /**
30   * DefaultUrlFailureCache
31   */
32  @Service( "urlFailureCache" )
33  public class DefaultUrlFailureCache
34      implements UrlFailureCache
35  {
36      private Cache<String, Date> urlCache;
37  
38      @Inject
39      public DefaultUrlFailureCache( @Named( "cache#url-failures-cache" ) Cache<String, Date> urlCache )
40      {
41          this.urlCache = urlCache;
42      }
43  
44      @Override
45      public void cacheFailure( String url )
46      {
47          urlCache.register( url, new Date() );
48      }
49  
50      @Override
51      public boolean hasFailedBefore( String url )
52      {
53          if ( urlCache.hasKey( url ) )
54          {
55              urlCache.register( url, new Date() );
56              return true;
57          }
58  
59          return false;
60      }
61  }