add REST to browse a groupId/artifactId and retrieve all versions

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1292963 13f79535-47bb-0310-9956-ffa450edef68

archiva-modules/archiva-web/archiva-rest/archiva-rest-api/src/main/java/org/apache/archiva/rest/api/model/VersionsList.java

@@ -0,0 +1,62 @@
+package org.apache.archiva.rest.api.model;
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import javax.xml.bind.annotation.XmlRootElement;
+import java.util.List;
+
+/**
+ * @author Olivier Lamy
+ */
+@XmlRootElement( name = "versionsList" )
+public class VersionsList
+{
+
+    private List<String> versions;
+
+    public VersionsList()
+    {
+        // no op
+    }
+
+    public VersionsList( List<String> versions )
+    {
+        this.versions = versions;
+    }
+
+    public List<String> getVersions()
+    {
+        return versions;
+    }
+
+    public void setVersions( List<String> versions )
+    {
+        this.versions = versions;
+    }
+
+    @Override
+    public String toString()
+    {
+        final StringBuilder sb = new StringBuilder();
+        sb.append( "VersionsList" );
+        sb.append( "{versions=" ).append( versions );
+        sb.append( '}' );
+        return sb.toString();
+    }
+}

archiva-modules/archiva-web/archiva-rest/archiva-rest-api/src/main/java/org/apache/archiva/rest/api/services/BrowseService.java

@@ -19,13 +19,14 @@ package org.apache.archiva.rest.api.services;
  */
 
 import org.apache.archiva.rest.api.model.BrowseResult;
-import org.apache.archiva.rest.api.model.GroupIdList;
+import org.apache.archiva.rest.api.model.VersionsList;
 import org.codehaus.plexus.redback.authorization.RedbackAuthorization;
 
 import javax.ws.rs.GET;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.MediaType;
 
 /**
@@ -46,6 +47,13 @@ public interface BrowseService
     @GET
     @Produces( { MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML } )
     @RedbackAuthorization( noRestriction = true, noPermission = false )
-    BrowseResult browseGroupId(@PathParam( "groupId" ) String groupId )
+    BrowseResult browseGroupId( @PathParam( "groupId" ) String groupId )
+        throws ArchivaRestServiceException;
+
+    @Path( "browseGroupId" )
+    @GET
+    @Produces( { MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML } )
+    @RedbackAuthorization( noRestriction = true, noPermission = false )
+    VersionsList getVersionsList( @QueryParam( "g" ) String groupId, @QueryParam( "a" ) String artifactId )
         throws ArchivaRestServiceException;
 }

archiva-modules/archiva-web/archiva-rest/archiva-rest-services/src/main/java/org/apache/archiva/rest/services/DefaultBrowseService.java

@@ -23,6 +23,7 @@ import org.apache.archiva.metadata.repository.MetadataResolver;
 import org.apache.archiva.metadata.repository.RepositorySession;
 import org.apache.archiva.rest.api.model.BrowseResult;
 import org.apache.archiva.rest.api.model.BrowseResultEntry;
+import org.apache.archiva.rest.api.model.VersionsList;
 import org.apache.archiva.rest.api.services.ArchivaRestServiceException;
 import org.apache.archiva.rest.api.services.BrowseService;
 import org.apache.commons.collections.CollectionUtils;
@@ -159,6 +160,44 @@ public class DefaultBrowseService
 
     }
 
+    public VersionsList getVersionsList( String groupId, String artifactId )
+        throws ArchivaRestServiceException
+    {
+        List<String> selectedRepos = getObservableRepos();
+        if ( CollectionUtils.isEmpty( selectedRepos ) )
+        {
+            // FIXME 403 ???
+            return new VersionsList();
+        }
+
+        RepositorySession repositorySession = repositorySessionFactory.createSession();
+
+        try
+        {
+            MetadataResolver metadataResolver = repositorySession.getResolver();
+
+            Set<String> versions = new LinkedHashSet<String>();
+
+            for ( String repoId : selectedRepos )
+            {
+                versions.addAll(
+                    metadataResolver.resolveProjectVersions( repositorySession, repoId, groupId, artifactId ) );
+            }
+
+            return new VersionsList( new ArrayList<String>( versions ) );
+        }
+        catch ( MetadataResolutionException e )
+        {
+            throw new ArchivaRestServiceException( e.getMessage(),
+                                                   Response.Status.INTERNAL_SERVER_ERROR.getStatusCode() );
+        }
+        finally
+        {
+            repositorySession.close();
+        }
+
+    }
+
     //---------------------------
     // internals
     //---------------------------

archiva-modules/archiva-web/archiva-webapp-js/src/main/webapp/js/archiva/search.js

@@ -40,6 +40,19 @@ $(function() {
       }
     }
 
+    displayProjectEntry=function(id){
+      $.log("displayProjectEntry:"+id);
+      var url = "restServices/archivaServices/browseService/browseGroupId?g=org.apache.maven&a=maven-archiver";
+
+      $.ajax(url, {
+        type: "GET",
+        dataType: 'json',
+        success: function(data) {
+
+        }
+     });
+    }
+
     breadCrumbEntries=function(){
       // root level ?
       if (!self.parentBrowseViewModel) return [];

archiva-modules/archiva-web/archiva-webapp-js/src/main/webapp/js/archiva/templates/search.html

@@ -47,7 +47,11 @@
         </li>
       {{/if}}
       {{each(i,browseResultEntry) browseResultEntries}}
+        {{if browseResultEntry.project}}
+          <li class="browse-list" data-bind="click:function(){displayProjectEntry(browseResultEntry.name)}">
+        {{else}}
           <li class="browse-list" data-bind="click:function(){displayGroupId(browseResultEntry.name)}">
+        {{/if}}
           <a href="#">
             &nbsp;${displayEntry(browseResultEntry.name)} (project: ${browseResultEntry.project})
           </a>