1 package org.apache.maven.archiva.policies;
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23 import java.util.ArrayList;
24 import java.util.List;
26 import java.util.Properties;
28 import org.apache.commons.lang.StringUtils;
29 import org.springframework.stereotype.Service;
32 * PropagateErrorsPolicy - a policy applied on error to determine how to treat the error.
34 * plexus.component role="org.apache.maven.archiva.policies.DownloadErrorPolicy"
35 * role-hint="propagate-errors-on-update"
37 @Service("downloadErrorPolicy#propagate-errors-on-update")
38 public class PropagateErrorsOnUpdateDownloadPolicy
39 implements DownloadErrorPolicy
42 * Signifies any error should cause a failure whether the artifact is already present or not.
44 public static final String ALWAYS = "always";
47 * Signifies any error should cause a failure only if the artifact is not already present.
49 public static final String NOT_PRESENT = "artifact not already present";
51 private List<String> options = new ArrayList<String>();
53 public PropagateErrorsOnUpdateDownloadPolicy()
55 options.add( ALWAYS );
56 options.add( NOT_PRESENT );
59 public boolean applyPolicy( String policySetting, Properties request, File localFile, Exception exception,
60 Map<String,Exception> previousExceptions )
61 throws PolicyConfigurationException
63 if ( !options.contains( policySetting ) )
66 throw new PolicyConfigurationException( "Unknown error policy setting [" + policySetting
67 + "], valid settings are [" + StringUtils.join( options.iterator(), "," ) + "]" );
70 if ( ALWAYS.equals( policySetting ) )
72 // throw ther exception regardless
76 if ( NOT_PRESENT.equals( policySetting ) )
78 // cancel the exception if the file exists
79 return !localFile.exists();
82 throw new PolicyConfigurationException( "Unable to process checksum policy of [" + policySetting
83 + "], please file a bug report." );
86 public String getDefaultOption()
93 return "propagate-errors-on-update";
96 public String getName()
98 return "Return error when";
101 public List<String> getOptions()