Add discovery UI

11 files changed, 537 insertions, 0 deletions

diff --git a/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/MavenDiscovery.java b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/MavenDiscovery.java
new file mode 100644
index 00000000..f8a02144
--- /dev/null
+++ b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/MavenDiscovery.java
@@ -0,0 +1,90 @@
+/*******************************************************************************
+ * Copyright (c) 2011 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.internal.discovery;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.apache.maven.plugin.MojoExecution;
+import org.eclipse.equinox.internal.p2.discovery.Catalog;
+import org.eclipse.equinox.internal.p2.discovery.DiscoveryCore;
+import org.eclipse.equinox.internal.p2.discovery.compatibility.RemoteBundleDiscoveryStrategy;
+import org.eclipse.equinox.internal.p2.discovery.model.Tag;
+import org.eclipse.jface.wizard.WizardDialog;
+import org.eclipse.m2e.internal.discovery.wizards.MavenCatalogConfiguration;
+import org.eclipse.m2e.internal.discovery.wizards.MavenDiscoveryWizard;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.internal.Workbench;
+
+
+@SuppressWarnings("restriction")
+public class MavenDiscovery {
+
+  public static final Tag APPLICABLE_TAG = new Tag("applicable", Messages.MavenDiscovery_Wizard_Applicable_Tag); //$NON-NLS-1$
+
+  private static final Tag EXTRAS_TAG = new Tag("extras", Messages.MavenDiscovery_Wizard_ExtrasTag); //$NON-NLS-1$
+
+  private static final Tag LIFECYCLES_TAG = new Tag("lifecycles", Messages.MavenDiscovery_Wizard_LifecyclesTag); //$NON-NLS-1$
+
+  private static final Tag MAVEN_TAG = new Tag("maven", Messages.MavenDiscovery_Wizard_MavenTag); //$NON-NLS-1$
+
+  private static final String PATH = "http://download.eclipse.org/technology/m2e/discovery/directory.xml"; //$NON-NLS-1$
+
+  public static void launchWizard(final Collection<String> packagingTypes, Collection<MojoExecution> mojos) {
+    final Display display = Workbench.getInstance().getDisplay();
+    display.asyncExec(new Runnable() {
+      public void run() {
+        launchWizard(display.getActiveShell(), packagingTypes);
+      }
+    });
+  }
+
+  public static void launchWizard(Shell shell, Collection<String> packagingTypes) {
+    Catalog catalog = new Catalog();
+    catalog.setEnvironment(DiscoveryCore.createEnvironment());
+    catalog.setVerifyUpdateSiteAvailability(false);
+
+    // look for remote descriptor
+    RemoteBundleDiscoveryStrategy remoteDiscoveryStrategy = new RemoteBundleDiscoveryStrategy();
+    remoteDiscoveryStrategy.setDirectoryUrl(PATH);
+    catalog.getDiscoveryStrategies().add(remoteDiscoveryStrategy);
+
+    // Build the list of tags to show in the Wizard header
+    List<Tag> tags = new ArrayList<Tag>(3);
+    if(!packagingTypes.isEmpty()) {
+      tags.add(APPLICABLE_TAG);
+    }
+    tags.add(EXTRAS_TAG);
+    tags.add(LIFECYCLES_TAG);
+    tags.add(MAVEN_TAG);
+    catalog.setTags(tags);
+
+    // Create configuration for the catalog
+    MavenCatalogConfiguration configuration = new MavenCatalogConfiguration();
+    configuration.setShowTagFilter(true);
+    if(!packagingTypes.isEmpty()) {
+      tags = new ArrayList<Tag>(1);
+      tags.add(APPLICABLE_TAG);
+      configuration.setSelectedTags(tags);
+    } else {
+      configuration.setSelectedTags(tags);
+    }
+    configuration.setShowInstalledFilter(false);
+    configuration.setSelectedPackagingTypes(packagingTypes);
+
+    MavenDiscoveryWizard wizard = new MavenDiscoveryWizard(catalog, configuration);
+    WizardDialog dialog = new WizardDialog(shell, wizard);
+    dialog.open();
+  }
+}
diff --git a/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/MavenDiscoveryIcons.java b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/MavenDiscoveryIcons.java
new file mode 100644
index 00000000..4f200525
--- /dev/null
+++ b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/MavenDiscoveryIcons.java
@@ -0,0 +1,57 @@
+/*******************************************************************************
+ * Copyright (c) 2011 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.internal.discovery;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.resource.ImageRegistry;
+import org.eclipse.swt.graphics.Image;
+
+
+public class MavenDiscoveryIcons {
+
+  public static final String PLUGIN_ID = "org.eclipse.m2e.discovery"; //$NON-NLS-1$
+
+  private static final URL baseURL = Platform.getBundle(PLUGIN_ID).getEntry("/icons/"); //$NON-NLS-1$
+
+  private static ImageRegistry imageRegistry;
+
+  public static final ImageDescriptor WIZARD_BANNER = create("banner.gif"); //$NON-NLS-1$
+
+  private static ImageDescriptor create(String string) {
+    try {
+      return ImageDescriptor.createFromURL(new URL(baseURL, string));
+    } catch(MalformedURLException e) {
+      return ImageDescriptor.getMissingImageDescriptor();
+    }
+  }
+
+  public static Image getImage(ImageDescriptor descriptor) {
+    ImageRegistry imageRegistry = getImageRegistry();
+    Image image = imageRegistry.get(String.valueOf(descriptor.hashCode()));
+    if(image == null) {
+      image = descriptor.createImage(true);
+      imageRegistry.put(String.valueOf(descriptor.hashCode()), image);
+    }
+    return image;
+  }
+
+  private static ImageRegistry getImageRegistry() {
+    if(imageRegistry == null) {
+      imageRegistry = new ImageRegistry();
+    }
+    return imageRegistry;
+  }
+}
diff --git a/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/Messages.java b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/Messages.java
new file mode 100644
index 00000000..f60984c2
--- /dev/null
+++ b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/Messages.java
@@ -0,0 +1,47 @@
+/*******************************************************************************
+ * Copyright (c) 2011 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.internal.discovery;
+
+import org.eclipse.osgi.util.NLS;
+
+
+public class Messages extends NLS {
+  private static final String BUNDLE_NAME = "org.eclipse.m2e.internal.discovery.messages"; //$NON-NLS-1$
+
+  public static String DiscoveryWizardProposal_Label;
+
+  public static String MavenCatalogPage_Descripton;
+
+  public static String MavenCatalogPage_Title;
+
+  public static String MavenCatalogViewer_Error_loading_lifecycle;
+
+  public static String MavenCatalogViewer_Missing_packaging_type;
+
+  public static String MavenDiscoveryWizard_Title;
+
+  public static String MavenDiscovery_Wizard_Applicable_Tag;
+
+  public static String MavenDiscovery_Wizard_ExtrasTag;
+
+  public static String MavenDiscovery_Wizard_LifecyclesTag;
+
+  public static String MavenDiscovery_Wizard_MavenTag;
+
+  static {
+    // initialize resource bundle
+    NLS.initializeMessages(BUNDLE_NAME, Messages.class);
+  }
+
+  private Messages() {
+  }
+}
diff --git a/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/handlers/MavenDiscoveryHandler.java b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/handlers/MavenDiscoveryHandler.java
new file mode 100644
index 00000000..933caa95
--- /dev/null
+++ b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/handlers/MavenDiscoveryHandler.java
@@ -0,0 +1,30 @@
+/*******************************************************************************
+ * Copyright (c) 2011 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.internal.discovery.handlers;
+
+import java.util.Collections;
+
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.m2e.internal.discovery.MavenDiscovery;
+import org.eclipse.ui.handlers.HandlerUtil;
+
+
+public class MavenDiscoveryHandler extends AbstractHandler {
+
+  @SuppressWarnings("unchecked")
+  public Object execute(ExecutionEvent event) throws ExecutionException {
+    MavenDiscovery.launchWizard(HandlerUtil.getActiveWorkbenchWindowChecked(event).getShell(), Collections.EMPTY_LIST);
+    return null;
+  }
+}
diff --git a/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/markers/DiscoveryWizardProposal.java b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/markers/DiscoveryWizardProposal.java
new file mode 100644
index 00000000..5dd2c3fd
--- /dev/null
+++ b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/markers/DiscoveryWizardProposal.java
@@ -0,0 +1,36 @@
+/*******************************************************************************

+ * Copyright (c) 2011 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.internal.discovery.markers;

+

+import java.util.Arrays;

+import java.util.Collections;

+

+import org.eclipse.core.resources.IMarker;

+import org.eclipse.m2e.core.core.IMavenConstants;

+import org.eclipse.m2e.internal.discovery.MavenDiscovery;

+import org.eclipse.m2e.internal.discovery.Messages;

+import org.eclipse.ui.IMarkerResolution;

+

+

+class DiscoveryWizardProposal implements IMarkerResolution {

+  

+  static final DiscoveryWizardProposal PROPOSAL = new DiscoveryWizardProposal();

+

+	public String getLabel() {

+		return Messages.DiscoveryWizardProposal_Label;

+	}

+

+	public void run(IMarker marker) {

+    String packaging = marker.getAttribute(IMavenConstants.MARKER_ATTR_PACKAGING, null);

+		if (packaging != null)

+			MavenDiscovery.launchWizard(Arrays.asList(new String[] {packaging}), Collections.EMPTY_LIST);

+	}

+}
\ No newline at end of file
diff --git a/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/markers/MavenDiscoveryMarkerResolutionGenerator.java b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/markers/MavenDiscoveryMarkerResolutionGenerator.java
new file mode 100644
index 00000000..8e278c5a
--- /dev/null
+++ b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/markers/MavenDiscoveryMarkerResolutionGenerator.java
@@ -0,0 +1,37 @@
+/*******************************************************************************
+ * Copyright (c) 2011 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.internal.discovery.markers;
+
+import org.eclipse.core.resources.IMarker;
+import org.eclipse.m2e.core.core.IMavenConstants;
+import org.eclipse.ui.IMarkerResolution;
+import org.eclipse.ui.IMarkerResolutionGenerator;
+import org.eclipse.ui.IMarkerResolutionGenerator2;
+
+
+public class MavenDiscoveryMarkerResolutionGenerator implements IMarkerResolutionGenerator, IMarkerResolutionGenerator2 {
+
+  public boolean hasResolutions(IMarker marker) {
+    String type = marker.getAttribute(IMavenConstants.MARKER_ATTR_EDITOR_HINT, null);
+    return IMavenConstants.EDITOR_HINT_UNKNOWN_PACKAGING.equals(type)
+        || IMavenConstants.EDITOR_HINT_NOT_COVERED_MOJO_EXECUTION.equals(type);
+  }
+
+  public IMarkerResolution[] getResolutions(IMarker marker) {
+    String type = marker.getAttribute(IMavenConstants.MARKER_ATTR_EDITOR_HINT, null);
+    if(IMavenConstants.EDITOR_HINT_UNKNOWN_PACKAGING.equals(type)) {
+      return new IMarkerResolution[] {DiscoveryWizardProposal.PROPOSAL};
+    } else if(IMavenConstants.EDITOR_HINT_NOT_COVERED_MOJO_EXECUTION.equals(type)) {
+      return new IMarkerResolution[] {DiscoveryWizardProposal.PROPOSAL};
+    }
+    return new IMarkerResolution[0];
+  }
+}
diff --git a/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/messages.properties b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/messages.properties
new file mode 100644
index 00000000..e7b3665f
--- /dev/null
+++ b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/messages.properties
@@ -0,0 +1,17 @@
+#
+# Copyright (c) 2011 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
+#
+DiscoveryWizardProposal_Label=Discover new m2e add-ons
+MavenCatalogPage_Descripton=Select updates and add-ons to install. Press Finish to proceed with installation.\nPress the information button to see a detailed overview and a link to more information.
+MavenCatalogPage_Title=Install m2e add-ons
+MavenCatalogViewer_Error_loading_lifecycle=An error occurred loading lifecycle data for catalog item: {0}.
+MavenCatalogViewer_Missing_packaging_type=No relevant CatalogItem found for packaging type: {0}.
+MavenDiscoveryWizard_Title=M2e store
+MavenDiscovery_Wizard_Applicable_Tag=Applicable
+MavenDiscovery_Wizard_ExtrasTag=Extras
+MavenDiscovery_Wizard_LifecyclesTag=Lifecycles
+MavenDiscovery_Wizard_MavenTag=Maven
diff --git a/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/wizards/MavenCatalogConfiguration.java b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/wizards/MavenCatalogConfiguration.java
new file mode 100644
index 00000000..a837d664
--- /dev/null
+++ b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/wizards/MavenCatalogConfiguration.java
@@ -0,0 +1,38 @@
+/*******************************************************************************
+ * Copyright (c) 2011 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.internal.discovery.wizards;
+
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.eclipse.equinox.internal.p2.ui.discovery.wizards.CatalogConfiguration;
+
+
+@SuppressWarnings("restriction")
+public class MavenCatalogConfiguration extends CatalogConfiguration {
+
+  private Set<String> selectedPackagingTypes;
+
+  public Collection<String> getSelectedPackagingTypes() {
+    return selectedPackagingTypes;
+  }
+
+  // IDs for catalog items which should be selected when the wizard is presented
+  public void setSelectedPackagingTypes(Collection<String> packagingTypes) {
+    if(selectedPackagingTypes == null) {
+      selectedPackagingTypes = new HashSet<String>(packagingTypes);
+    } else {
+      selectedPackagingTypes.addAll(packagingTypes);
+    }
+  }
+}
diff --git a/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/wizards/MavenCatalogPage.java b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/wizards/MavenCatalogPage.java
new file mode 100644
index 00000000..c902dda0
--- /dev/null
+++ b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/wizards/MavenCatalogPage.java
@@ -0,0 +1,37 @@
+/*******************************************************************************

+ * Copyright (c) 2011 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.internal.discovery.wizards;

+

+import org.eclipse.equinox.internal.p2.discovery.Catalog;

+import org.eclipse.equinox.internal.p2.ui.discovery.wizards.CatalogPage;

+import org.eclipse.equinox.internal.p2.ui.discovery.wizards.CatalogViewer;

+import org.eclipse.m2e.internal.discovery.Messages;

+import org.eclipse.swt.widgets.Composite;

+

+

+@SuppressWarnings("restriction")

+public class MavenCatalogPage extends CatalogPage {

+

+  public MavenCatalogPage(Catalog catalog) {

+    super(catalog);

+    setTitle(Messages.MavenCatalogPage_Title);

+    setDescription(Messages.MavenCatalogPage_Descripton);

+  }

+

+  protected CatalogViewer doCreateViewer(Composite parent) {

+    MavenCatalogViewer viewer = new MavenCatalogViewer(getCatalog(), this, getContainer(), getWizard()

+        .getConfiguration());

+    viewer.setMinimumHeight(MINIMUM_HEIGHT);

+    viewer.createControl(parent);

+    return viewer;

+  }

+}

diff --git a/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/wizards/MavenCatalogViewer.java b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/wizards/MavenCatalogViewer.java
new file mode 100644
index 00000000..2179cdab
--- /dev/null
+++ b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/wizards/MavenCatalogViewer.java
@@ -0,0 +1,114 @@
+/*******************************************************************************

+ * Copyright (c) 2011 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.internal.discovery.wizards;

+

+import java.net.URL;

+import java.util.Collection;

+import java.util.HashMap;

+import java.util.HashSet;

+import java.util.Map;

+import java.util.Map.Entry;

+import java.util.Set;

+

+import org.eclipse.core.runtime.IStatus;

+import org.eclipse.core.runtime.Status;

+import org.eclipse.equinox.internal.p2.discovery.Catalog;

+import org.eclipse.equinox.internal.p2.discovery.model.CatalogItem;

+import org.eclipse.equinox.internal.p2.ui.discovery.wizards.CatalogConfiguration;

+import org.eclipse.equinox.internal.p2.ui.discovery.wizards.CatalogViewer;

+import org.eclipse.jface.operation.IRunnableContext;

+import org.eclipse.jface.window.IShellProvider;

+import org.eclipse.m2e.core.core.MavenLogger;

+import org.eclipse.m2e.core.internal.lifecycle.LifecycleMappingFactory;

+import org.eclipse.m2e.core.internal.lifecycle.model.LifecycleMappingMetadata;

+import org.eclipse.m2e.core.internal.lifecycle.model.LifecycleMappingMetadataSource;

+import org.eclipse.m2e.internal.discovery.MavenDiscovery;

+import org.eclipse.m2e.internal.discovery.Messages;

+import org.eclipse.osgi.util.NLS;

+

+

+@SuppressWarnings("restriction")

+public class MavenCatalogViewer extends CatalogViewer {

+

+  private static final String PATH = "lifecycle/"; //$NON-NLS-1$

+

+  private static final String EXT = ".xml"; //$NON-NLS-1$

+

+  private static final String ID = "org.eclipse.m2e.discovery"; //$NON-NLS-1$

+

+  public MavenCatalogViewer(Catalog catalog, IShellProvider shellProvider, IRunnableContext context,

+      CatalogConfiguration configuration) {

+    super(catalog, shellProvider, context, configuration);

+  }

+

+  @Override

+  protected void postDiscovery() {

+    super.postDiscovery();

+

+    final MavenCatalogConfiguration config = (MavenCatalogConfiguration) getConfiguration();

+    final Collection<String> selectedPackagingTypes = config.getSelectedPackagingTypes();

+

+    shellProvider.getShell().getDisplay().syncExec(new Runnable() {

+      @SuppressWarnings("synthetic-access")

+      public void run() {

+        Map<String, Set<CatalogItem>> map = new HashMap<String, Set<CatalogItem>>();

+

+        for(String packagingType : selectedPackagingTypes) {

+          map.put(packagingType, new HashSet<CatalogItem>());

+          for(CatalogItem ci : getCatalog().getItems()) {

+            LifecycleMappingMetadataSource src = getLifecycleMappingMetadataSource(ci);

+            if(src != null && hasPackaging(src, packagingType)) {

+              Set<CatalogItem> items = map.get(packagingType);

+              items.add(ci);

+            }

+          }

+        }

+

+        // Select relevant CatalogItems

+        // TODO Make selection smarter

+        for(Entry<String, Set<CatalogItem>> type : map.entrySet()) {

+          if(type.getValue().isEmpty()) {

+            MavenLogger.log(NLS.bind(Messages.MavenCatalogViewer_Missing_packaging_type, type.getKey()));

+          }

+          for(CatalogItem ci : type.getValue()) {

+            modifySelection(ci, true);

+            ci.addTag(MavenDiscovery.APPLICABLE_TAG);

+          }

+        }

+      }

+    });

+  }

+  

+  private static LifecycleMappingMetadataSource getLifecycleMappingMetadataSource(CatalogItem ci) {

+    try {

+      return LifecycleMappingFactory.createLifecycleMappingMetadataSource(getLifecycleMappingMetadataSourceURL(ci));

+    } catch(Exception e) {

+      MavenLogger.log(new Status(IStatus.WARNING, ID, NLS.bind(Messages.MavenCatalogViewer_Error_loading_lifecycle,

+          ci.getId()), e));

+      return null;

+    }

+  }

+

+  private static URL getLifecycleMappingMetadataSourceURL(CatalogItem ci) {

+    return ci.getSource().getResource(PATH + ci.getId() + EXT);

+  }

+

+  private static boolean hasPackaging(LifecycleMappingMetadataSource lifecycleMappingMetadataSource,

+      String packagingType) {

+    for(LifecycleMappingMetadata lifecycleMappingMetadata : lifecycleMappingMetadataSource.getLifecycleMappings()) {

+      if(packagingType.equals(lifecycleMappingMetadata.getPackagingType())) {

+        return true;

+      }

+    }

+    return false;

+  }

+}

diff --git a/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/wizards/MavenDiscoveryWizard.java b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/wizards/MavenDiscoveryWizard.java
new file mode 100644
index 00000000..346e0ba2
--- /dev/null
+++ b/org.eclipse.m2e.discovery/src/org/eclipse/m2e/internal/discovery/wizards/MavenDiscoveryWizard.java
@@ -0,0 +1,34 @@
+/*******************************************************************************

+ * Copyright (c) 2011 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.internal.discovery.wizards;

+

+import org.eclipse.equinox.internal.p2.discovery.Catalog;

+import org.eclipse.equinox.internal.p2.ui.discovery.wizards.CatalogPage;

+import org.eclipse.equinox.internal.p2.ui.discovery.wizards.DiscoveryWizard;

+import org.eclipse.m2e.internal.discovery.MavenDiscoveryIcons;

+import org.eclipse.m2e.internal.discovery.Messages;

+

+

+@SuppressWarnings("restriction")

+public class MavenDiscoveryWizard extends DiscoveryWizard {

+

+  public MavenDiscoveryWizard(Catalog catalog, MavenCatalogConfiguration configuration) {

+    super(catalog, configuration);

+    setWindowTitle(Messages.MavenDiscoveryWizard_Title);

+    setDefaultPageImageDescriptor(MavenDiscoveryIcons.WIZARD_BANNER);

+  }

+

+  @Override

+  protected CatalogPage doCreateCatalogPage() {

+    return new MavenCatalogPage(getCatalog());

+  }

+}