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[MRM-1843] provide mechanism to obtain the latest version of an artifact 

Implements LATEST keyword
This commit is contained in:
Olivier Lamy 2014-05-21 10:12:43 +10:00
parent 511858d4ab
commit b272a1bc2f
1 changed files with 25 additions and 27 deletions
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48
archiva-modules/archiva-web/archiva-rest/archiva-rest-services/src/main/java/org/apache/archiva/rest/services/DefaultSearchService.java
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@ -19,6 +19,7 @@ package org.apache.archiva.rest.services;
* under the License.
*/
import org.apache.archiva.common.utils.VersionComparator;
import org.apache.archiva.indexer.search.RepositorySearch;
import org.apache.archiva.indexer.search.RepositorySearchException;
import org.apache.archiva.indexer.search.SearchFields;
@ -43,6 +44,7 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.TreeMap;
/**
* @author Olivier Lamy
@ -53,6 +55,8 @@ public class DefaultSearchService
implements SearchService
{
private static final String LATEST_KEYWORD = "LATEST";
@Inject
private RepositorySearch repositorySearch;
@ -265,35 +269,14 @@ public class DefaultSearchService
} ).build();
}
if ( StringUtils.isEmpty( version ) )
{
return Response.status( new Response.StatusType()
{
@Override
public int getStatusCode()
{
return Response.Status.BAD_REQUEST.getStatusCode();
}
@Override
public Response.Status.Family getFamily()
{
return Response.Status.BAD_REQUEST.getFamily();
}
@Override
public String getReasonPhrase()
{
return "version mandatory";
}
} ).build();
}
SearchFields searchField = new SearchFields();
searchField.setGroupId( groupId );
searchField.setArtifactId( artifactId );
searchField.setPackaging( StringUtils.isBlank( packaging ) ? "jar" : packaging );
if ( !StringUtils.equals( version, LATEST_KEYWORD ) )
{
searchField.setVersion( version );
}
searchField.setClassifier( classifier );
List<String> userRepos = getObservablesRepoIds().getStrings();
searchField.setRepositories(
@ -343,7 +326,7 @@ public class DefaultSearchService
}
// TODO return json result of the query ?
if ( artifacts.size() > 1 )
if ( artifacts.size() > 1 && !StringUtils.equals( version, LATEST_KEYWORD ) )
{
return Response.status( new Response.StatusType()
{
@ -367,6 +350,21 @@ public class DefaultSearchService
} ).build();
}
// version is LATEST so we have to find the latest one from the result
if ( artifacts.size() > 1 && StringUtils.equals( version, LATEST_KEYWORD ) )
{
TreeMap<String, Artifact> artifactPerVersion = new TreeMap<>( VersionComparator.getInstance() );
for ( Artifact artifact : artifacts )
{
artifactPerVersion.put( artifact.getVersion(), artifact );
}
return Response.temporaryRedirect(
new URI( artifactPerVersion.lastEntry().getValue().getUrl() ) ).build();
}
Artifact artifact = artifacts.get( 0 );
return Response.temporaryRedirect( new URI( artifact.getUrl() ) ).build();