1 package org.apache.maven.archiva.policies;
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22 import org.apache.commons.lang.StringUtils;
23 import org.apache.maven.archiva.policies.urlcache.UrlFailureCache;
24 import org.codehaus.plexus.logging.AbstractLogEnabled;
27 import java.util.HashSet;
28 import java.util.Properties;
32 * {@link PreDownloadPolicy} to check if the requested url has failed before.
34 * @author <a href="mailto:joakim@erdfelt.com">Joakim Erdfelt</a>
37 * @plexus.component role="org.apache.maven.archiva.policies.PreDownloadPolicy"
38 * role-hint="cache-failures"
40 public class CachedFailuresPolicy
41 extends AbstractLogEnabled
42 implements PreDownloadPolicy
45 * The CACHED policy indicates that if the URL provided exists in the
46 * cached failures pool, then the policy fails, and the download isn't even
49 public static final String CACHED = "cached";
52 * @plexus.requirement role-hint="default"
54 private UrlFailureCache urlFailureCache;
56 private Set validPolicyCodes = new HashSet();
58 public CachedFailuresPolicy()
60 validPolicyCodes.add( IGNORED );
61 validPolicyCodes.add( CACHED );
64 public boolean applyPolicy( String policySetting, Properties request, File localFile )
66 if ( !validPolicyCodes.contains( policySetting ) )
68 // No valid code? false it is then.
69 getLogger().error( "Unknown checksum policyCode [" + policySetting + "]" );
73 if ( IGNORED.equals( policySetting ) )
79 String url = request.getProperty( "url" );
81 if ( StringUtils.isNotBlank( url ) )
83 if ( urlFailureCache.hasFailedBefore( url ) )
92 public String getDefaultPolicySetting()