1 files changed, 185 insertions, 0 deletions
diff --git a/org.eclipse.m2e.core/src/org/eclipse/m2e/core/archetype/ArchetypeCatalogFactory.java b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/archetype/ArchetypeCatalogFactory.java
new file mode 100644
index 00000000..8b9331bd
--- /dev/null
+++ b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/archetype/ArchetypeCatalogFactory.java
@@ -0,0 +1,185 @@
+/*******************************************************************************
+ * 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.archetype;
+
+import java.util.Properties;
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.osgi.util.NLS;
+
+import org.apache.maven.archetype.Archetype;
+import org.apache.maven.archetype.catalog.ArchetypeCatalog;
+import org.apache.maven.archetype.source.ArchetypeDataSource;
+import org.apache.maven.archetype.source.ArchetypeDataSourceException;
+
+import org.eclipse.m2e.core.MavenPlugin;
+import org.eclipse.m2e.core.core.IMavenConstants;
+import org.eclipse.m2e.core.core.MavenLogger;
+import org.eclipse.m2e.core.internal.Messages;
+
+
+/**
+ * Abstract ArchetypeCatalog factory
+ */
+public abstract class ArchetypeCatalogFactory {
+  private final String id;
+
+  private final String description;
+
+  private final boolean editable;
+
+  public ArchetypeCatalogFactory(String id, String description, boolean editable) {
+    this.id = id;
+    this.description = description;
+    this.editable = editable;
+  }
+
+  public String getId() {
+    return this.id;
+  }
+
+  public String getDescription() {
+    return this.description;
+  }
+
+  public boolean isEditable() {
+    return editable;
+  }
+
+  public abstract ArchetypeCatalog getArchetypeCatalog() throws CoreException;
+
+  public String toString() {
+    return getId();
+  }
+
+  protected Archetype getArchetyper() {
+    return MavenPlugin.getDefault().getArchetype();
+  }
+
+  /**
+   * Factory for Nexus Indexer ArchetypeCatalog
+   */
+  public static class NexusIndexerCatalogFactory extends ArchetypeCatalogFactory {
+    public static final String ID = "nexusIndexer"; //$NON-NLS-1$
+
+    public NexusIndexerCatalogFactory() {
+      super(ID, Messages.ArchetypeCatalogFactory_indexer_catalog, false);
+    }
+
+    public ArchetypeCatalog getArchetypeCatalog() throws CoreException {
+      try {
+        ArchetypeDataSource source = MavenPlugin.getDefault().getArchetypeDataSource("nexus"); //$NON-NLS-1$
+        return source.getArchetypeCatalog(new Properties());
+      } catch(ArchetypeDataSourceException ex) {
+        String msg = NLS.bind(Messages.ArchetypeCatalogFactory_error_missing_catalog, ex.getMessage());
+        MavenLogger.log(msg, ex);
+        throw new CoreException(new Status(IStatus.ERROR, IMavenConstants.PLUGIN_ID, -1, msg, ex));
+      }
+    }
+
+  }
+
+  /**
+   * Factory for internal ArchetypeCatalog
+   */
+  public static class InternalCatalogFactory extends ArchetypeCatalogFactory {
+    public static final String ID = "internal"; //$NON-NLS-1$
+
+    public InternalCatalogFactory() {
+      super(ID, Messages.ArchetypeCatalogFactory_internal, false);
+    }
+
+    public ArchetypeCatalog getArchetypeCatalog() {
+      return getArchetyper().getInternalCatalog();
+    }
+  }
+
+  /**
+   * Factory for default local ArchetypeCatalog
+   */
+  public static class DefaultLocalCatalogFactory extends ArchetypeCatalogFactory {
+    public static final String ID = "defaultLocal"; //$NON-NLS-1$
+
+    public DefaultLocalCatalogFactory() {
+      super(ID, Messages.ArchetypeCatalogFactory_default_local, false);
+    }
+
+    public ArchetypeCatalog getArchetypeCatalog() {
+      return getArchetyper().getDefaultLocalCatalog();
+    }
+  }
+
+  /**
+   * Factory for local ArchetypeCatalog
+   */
+  public static class LocalCatalogFactory extends ArchetypeCatalogFactory {
+
+    public LocalCatalogFactory(String path, String description, boolean editable) {
+      super(path, description == null || description.trim().length() == 0 ? NLS.bind(Messages.ArchetypeCatalogFactory_local, path) : description, editable);
+    }
+
+    public ArchetypeCatalog getArchetypeCatalog() {
+      return getArchetyper().getLocalCatalog(getId());
+    }
+  }
+
+  /**
+   * Factory for remote ArchetypeCatalog
+   */
+  public static class RemoteCatalogFactory extends ArchetypeCatalogFactory {
+
+    private String repositoryUrl = null;
+    
+    public RemoteCatalogFactory(String url, String description, boolean editable) {
+      super(url, description == null || description.trim().length() == 0 ? NLS.bind(Messages.ArchetypeCatalogFactory_remote, url) : description, editable);
+      repositoryUrl = parseCatalogUrl(url);
+    }
+
+    /**
+     * @param url
+     * @return
+     
+     */
+    private String parseCatalogUrl(String url) {
+      if (url == null) {
+        return null;
+      }
+      int length = url.length();
+      if (length > 1 && url.endsWith("/")) //$NON-NLS-1$
+      {
+        return url.substring(0, url.length()-1);
+      }
+      int idx = url.lastIndexOf("/"); //$NON-NLS-1$
+      idx = (idx>0)?idx:0; 
+      if (url.lastIndexOf(".") >= idx) { //$NON-NLS-1$
+        //Assume last fragment of the url is a file, let's keep its parent folder
+        return url.substring(0, idx);
+      }
+      return url;
+    }
+
+    public ArchetypeCatalog getArchetypeCatalog() {
+      return getArchetyper().getRemoteCatalog(getId());
+    }
+
+    
+    /**
+     * @return the url of the remote repository hosting the catalog
+     */
+    public String getRepositoryUrl() {
+      return repositoryUrl;
+    }
+  }
+
+}