1 files changed, 84 insertions, 0 deletions
diff --git a/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/index/nexus/IndexesExtensionReader.java b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/index/nexus/IndexesExtensionReader.java
new file mode 100644
index 00000000..68a0d9b9
--- /dev/null
+++ b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/index/nexus/IndexesExtensionReader.java
@@ -0,0 +1,84 @@
+/*******************************************************************************
+ * Copyright (c) 2008-2010 Sonatype, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *      Sonatype, Inc. - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.m2e.core.internal.index.nexus;
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IConfigurationElement;
+import org.eclipse.core.runtime.IExtension;
+import org.eclipse.core.runtime.IExtensionPoint;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.Platform;
+
+import org.eclipse.m2e.core.core.IMavenConstants;
+import org.eclipse.m2e.core.internal.repository.IRepositoryDiscoverer;
+import org.eclipse.m2e.core.internal.repository.RepositoryInfo;
+import org.eclipse.m2e.core.internal.repository.RepositoryRegistry;
+import org.eclipse.m2e.core.repository.IRepositoryRegistry;
+
+/**
+ * IndexesExtensionReader
+ *
+ * @author igor
+ */
+public class IndexesExtensionReader implements IRepositoryDiscoverer {
+
+  private static final String EXTENSION_INDEXES = IMavenConstants.PLUGIN_ID + ".indexes"; //$NON-NLS-1$
+
+  private static final String ELEMENT_INDEX = "index"; //$NON-NLS-1$
+
+  private static final String ATTR_INDEX_ID = "indexId"; //$NON-NLS-1$
+
+//  private static final String ATTR_INDEX_ARCHIVE = "archive";
+
+  private static final String ATTR_REPOSITORY_URL = "repositoryUrl"; //$NON-NLS-1$
+
+//  private static final String ATTR_UPDATE_URL = "updateUrl";
+
+  private static final String ATTR_IS_SHORT = "isShort"; //$NON-NLS-1$
+
+  private final NexusIndexManager indexManager;
+
+  public IndexesExtensionReader(NexusIndexManager indexManager) {
+    this.indexManager = indexManager;
+  }
+
+  public void addRepositories(RepositoryRegistry registry, IProgressMonitor monitor) throws CoreException {
+    IExtensionPoint indexesExtensionPoint = Platform.getExtensionRegistry().getExtensionPoint(EXTENSION_INDEXES);
+    if(indexesExtensionPoint != null) {
+      IExtension[] indexesExtensions = indexesExtensionPoint.getExtensions();
+      for(IExtension extension : indexesExtensions) {
+        IConfigurationElement[] elements = extension.getConfigurationElements();
+        for(IConfigurationElement element : elements) {
+          if(element.getName().equals(ELEMENT_INDEX)) {
+            processIndexElement(registry, element, monitor);
+          }
+        }
+      }
+    }
+  }
+
+  private void processIndexElement(RepositoryRegistry registry, IConfigurationElement element, IProgressMonitor monitor) throws CoreException {
+    String indexId = element.getAttribute(ATTR_INDEX_ID);
+    String repositoryUrl = element.getAttribute(ATTR_REPOSITORY_URL);
+    boolean isShort = Boolean.valueOf(element.getAttribute(ATTR_IS_SHORT)).booleanValue();
+
+//    String indexUpdateUrl = element.getAttribute(ATTR_UPDATE_URL);
+//    String archive = element.getAttribute(ATTR_INDEX_ARCHIVE);
+
+    RepositoryInfo repository = new RepositoryInfo(indexId, repositoryUrl, IRepositoryRegistry.SCOPE_UNKNOWN, null);
+    registry.addRepository(repository, monitor);
+    
+    // for consistency, always process indexes using our background thread
+    indexManager.setIndexDetails(repository, isShort? NexusIndex.DETAILS_MIN: NexusIndex.DETAILS_FULL, null/*async*/);
+  }
+
+}