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/*******************************************************************************
* Copyright (c) 2008, 2019 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.Collections;
import java.util.Set;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.m2e.core.MavenPlugin;
import org.eclipse.m2e.core.embedder.ArtifactKey;
import org.eclipse.m2e.core.embedder.ArtifactRef;
import org.eclipse.m2e.core.project.IMavenProjectFacade;
/**
* MavenActionSupport
*
* @author Jason van Zyl
*/
public abstract class MavenActionSupport implements IObjectActionDelegate {
private static final Logger log = LoggerFactory.getLogger(MavenActionSupport.class);
protected IStructuredSelection selection;
protected IWorkbenchPart targetPart;
protected Set<ArtifactKey> getArtifacts(IFile file, MavenPlugin plugin) {
try {
//TODO: mkleint: this is a bit troubling as it can take considerate amount of time
// and it's being called in action's run() before the search dialog appearing.
IMavenProjectFacade projectFacade = MavenPlugin.getMavenProjectRegistry().create(file, true,
new NullProgressMonitor());
if(projectFacade != null) {
return ArtifactRef.toArtifactKey(projectFacade.getMavenProjectArtifacts());
}
} catch(Exception ex) {
log.error("Can't read Maven project: " + ex.getMessage(), ex); //$NON-NLS-1$
}
return Collections.emptySet();
}
public void setActivePart(IAction action, IWorkbenchPart targetPart) {
this.targetPart = targetPart;
}
public void selectionChanged(IAction action, ISelection selection) {
if(selection instanceof IStructuredSelection) {
this.selection = (IStructuredSelection) selection;
} else {
this.selection = null;
}
}
protected Shell getShell() {
Shell shell = null;
if(targetPart != null) {
shell = targetPart.getSite().getShell();
}
if(shell != null) {
return shell;
}
IWorkbench workbench = PlatformUI.getWorkbench();
if(workbench == null) {
return null;
}
IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();
return window == null ? null : window.getShell();
}
protected IFile getPomFileFromPomEditorOrViewSelection() {
return SelectionUtil.getPomFileFromPomEditorOrViewSelection(selection);
}
}
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