1 files changed, 99 insertions, 0 deletions
diff --git a/org.eclipse.m2e.core.ui/src/org/eclipse/m2e/core/ui/internal/actions/UpdateConfigurationAction.java b/org.eclipse.m2e.core.ui/src/org/eclipse/m2e/core/ui/internal/actions/UpdateConfigurationAction.java
new file mode 100644
index 00000000..99d33112
--- /dev/null
+++ b/org.eclipse.m2e.core.ui/src/org/eclipse/m2e/core/ui/internal/actions/UpdateConfigurationAction.java
@@ -0,0 +1,99 @@
+/*******************************************************************************
+ * 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.ui.internal.actions;
+
+import java.util.Iterator;
+import java.util.LinkedHashSet;
+import java.util.Set;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+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.ui.internal.UpdateConfigurationJob;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IObjectActionDelegate;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.IWorkingSet;
+
+
+public class UpdateConfigurationAction implements IObjectActionDelegate {
+
+  public static final String ID = "org.eclipse.m2e.updateConfigurationAction"; //$NON-NLS-1$
+
+  private IStructuredSelection selection;
+
+  private Shell shell;
+
+  public UpdateConfigurationAction() {
+  }
+  
+  public UpdateConfigurationAction(Shell shell) {
+    this.shell = shell;
+  }
+
+  public void setActivePart(IAction action, IWorkbenchPart targetPart) {
+    if (targetPart != null) {
+      shell = targetPart.getSite().getShell();
+    }
+  }
+
+  public void selectionChanged(IAction action, ISelection selection) {
+    if(selection instanceof IStructuredSelection) {
+      this.selection = (IStructuredSelection) selection;
+    } else {
+      this.selection = null;
+    }
+  }
+
+  public void run(IAction action) {
+    final Set<IProject> projects = getProjects();
+    final MavenPlugin plugin = MavenPlugin.getDefault();
+    new UpdateConfigurationJob(plugin, projects.toArray(new IProject[projects.size()])).schedule();
+  }
+
+  private Set<IProject> getProjects() {
+    Set<IProject> projects = new LinkedHashSet<IProject>();
+    if(selection != null) {
+      for(Iterator<?> it = selection.iterator(); it.hasNext();) {
+        Object element = it.next();
+        if(element instanceof IProject) {
+          projects.add((IProject) element);
+        } else if(element instanceof IWorkingSet) {
+          IWorkingSet workingSet = (IWorkingSet) element;
+          for(IAdaptable adaptable : workingSet.getElements()) {
+            IProject project = (IProject) adaptable.getAdapter(IProject.class);
+            try {
+              if(project != null && project.isAccessible() && project.hasNature(IMavenConstants.NATURE_ID)) {
+                projects.add(project);
+              }
+            } catch(CoreException ex) {
+              MavenLogger.log(ex);
+            }
+          }
+        } else if(element instanceof IAdaptable) {
+          IProject project = (IProject) ((IAdaptable) element).getAdapter(IProject.class);
+          if(project != null) {
+            projects.add(project);
+          }
+        }
+      }
+    }
+    return projects;
+  }
+
+}