### Eclipse Workspace Patch 1.0
#P org.jboss.tools.maven.project.examples
Index: src/org/jboss/tools/maven/project/examples/wizard/ArchetypeExamplesWizardPage.java
===================================================================
--- src/org/jboss/tools/maven/project/examples/wizard/ArchetypeExamplesWizardPage.java	(revision 35923)
+++ src/org/jboss/tools/maven/project/examples/wizard/ArchetypeExamplesWizardPage.java	(working copy)
@@ -11,6 +11,7 @@
 package org.jboss.tools.maven.project.examples.wizard;
 
 import java.lang.reflect.InvocationTargetException;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Properties;
 
@@ -19,14 +20,23 @@
 import org.apache.maven.archetype.exception.UnknownArchetype;
 import org.apache.maven.archetype.metadata.ArchetypeDescriptor;
 import org.apache.maven.archetype.metadata.RequiredProperty;
+import org.apache.maven.artifact.Artifact;
 import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.codehaus.plexus.util.StringUtils;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.core.runtime.Status;
 import org.eclipse.jface.operation.IRunnableWithProgress;
 import org.eclipse.m2e.core.MavenPlugin;
 import org.eclipse.m2e.core.embedder.IMaven;
+import org.eclipse.m2e.core.embedder.IMavenConfiguration;
+import org.eclipse.m2e.core.internal.IMavenConstants;
 import org.eclipse.m2e.core.internal.MavenPluginActivator;
+import org.eclipse.m2e.core.internal.Messages;
+import org.eclipse.m2e.core.internal.archetype.ArchetypeManager;
+import org.eclipse.m2e.core.internal.archetype.ArchetypeCatalogFactory.RemoteCatalogFactory;
 import org.eclipse.m2e.core.project.ProjectImportConfiguration;
 import org.eclipse.m2e.core.ui.internal.wizards.MavenProjectWizardArchetypeParametersPage;
 import org.eclipse.osgi.util.NLS;
@@ -72,7 +82,7 @@
 		//as we don't have the guarantee archetypeModel holds ALL the required properties
 		//This really is an extra-safe guard, as I believe we'll probably always
 		//redefine all required properties in project-examples-maven-xxx.xml
-		Properties defaultRequiredProperties = getRequiredProperties(archetype);
+		Properties defaultRequiredProperties = getRequiredProperties(archetype, archetypeModel.getArchetypeRepository());
 		Properties properties = new Properties();
 		for (Object key : archetypeModel.getArchetypeProperties().keySet()) {
 			properties.put(key, archetypeModel.getArchetypeProperties().get(key));
@@ -109,7 +119,7 @@
 		return archetype;
 	}
 	
-	private Properties getRequiredProperties(Archetype archetype) {
+	private Properties getRequiredProperties(Archetype archetype, final String archetypeRepositoryUrl) {
 	    final String groupId = archetype.getGroupId();
 	    final String artifactId = archetype.getArtifactId();
 	    final String version = archetype.getVersion();
@@ -125,11 +135,17 @@
 	            ArtifactRepository localRepository = maven.getLocalRepository();
 
 	            List<ArtifactRepository> repositories = maven.getArtifactRepositories();
+	            
+	            ArtifactRepository archetypeRepository  = maven.createArtifactRepository("archetypeRepo", archetypeRepositoryUrl);
 
+	            //JBIDE-10018 : remote archetypes need to be downloaded 1st or resolution will fail
+	            Artifact a = downloadArchetype(groupId, artifactId, version, archetypeRepository, repositories);
+	            
 	            ArchetypeArtifactManager aaMgr = MavenPluginActivator.getDefault().getArchetypeArtifactManager();
-	            if(aaMgr.isFileSetArchetype(groupId, artifactId, version, null, localRepository, repositories)) {
-	              ArchetypeDescriptor descriptor = aaMgr.getFileSetArchetypeDescriptor(groupId, artifactId, version, null,
-	                  localRepository, repositories);
+	            
+	            ArchetypeDescriptor descriptor = aaMgr.getFileSetArchetypeDescriptor(a.getFile());
+	              
+	            if(descriptor != null && descriptor.getName() != null) {
 	              List<?> properties = descriptor.getRequiredProperties();
 	              if(properties != null) {
 	                for(Object o : properties) {
@@ -142,12 +158,15 @@
 	            }
 	          } catch(UnknownArchetype e) {
 	        	 MavenProjectExamplesActivator.log(e);
+	        	  //TODO don't swallow exceptions
 	          } catch(CoreException ex) {
+	        	  //TODO don't swallow exceptions
 	        	 MavenProjectExamplesActivator.log(ex);
 	          } finally {
 	            monitor.done();
 	          }
 	        }
+
 	      });
 	    } catch(InterruptedException ex) {
 	      // ignore
@@ -158,4 +177,27 @@
 	    }
 	    return requiredProperties;
 	  }
+	
+	
+  /**
+   * Apparently, Archetype#generateProjectFromArchetype 2.0-alpha-4 does not attempt to resolve archetype
+   * from configured remote repositories. To compensate, we populate local repo with archetype pom/jar.
+   * So we use the same hack as in m2e to force the download first.
+   * @see http://git.eclipse.org/c/m2e/m2e-core.git/tree/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/project/ProjectConfigurationManager.java#n596
+   */
+	private Artifact downloadArchetype(String groupId, String artifactId,
+			String version, ArtifactRepository archetypeRepository,
+			List<ArtifactRepository> repositories) throws CoreException {
+
+		IMaven maven = MavenPlugin.getMaven();
+	    ArrayList<ArtifactRepository> repos = new ArrayList<ArtifactRepository>();
+	    if (archetypeRepository != null) {
+		    repos.add(archetypeRepository);
+	    }
+	    repos.addAll(maven.getArtifactRepositories()); // see org.apache.maven.archetype.downloader.DefaultDownloader#download    
+	    IProgressMonitor nullProgressMonitor = new NullProgressMonitor();
+	    maven.resolve(groupId, artifactId, version, "pom", null, repos, nullProgressMonitor); //$NON-NLS-1$
+	    return maven.resolve(groupId, artifactId, version, "jar", null, repos, nullProgressMonitor); //$NON-NLS-1$
+	}
+	
 }