tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/internal/tmf/ui/project/model/TmfImportHelper.java

   1 /**********************************************************************
   2  * Copyright (c) 2013, 2014 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Matthew Khouzam - Initial API and implementation
  11  **********************************************************************/
  12
  13 package org.eclipse.tracecompass.internal.tmf.ui.project.model;
  14
  15 import java.io.File;
  16
  17 import org.eclipse.core.resources.IFile;
  18 import org.eclipse.core.resources.IFolder;
  19 import org.eclipse.core.resources.IResource;
  20 import org.eclipse.core.resources.IWorkspace;
  21 import org.eclipse.core.resources.ResourcesPlugin;
  22 import org.eclipse.core.runtime.CoreException;
  23 import org.eclipse.core.runtime.IPath;
  24 import org.eclipse.core.runtime.IStatus;
  25 import org.eclipse.core.runtime.NullProgressMonitor;
  26 import org.eclipse.tracecompass.internal.tmf.ui.Activator;
  27
  28 /**
  29  * Import helper used to import traces
  30  *
  31  * It has two purposes: - import files and directories into projects - set the
  32  * resource types
  33  *
  34  * @author Matthew Khouzam
  35  */
  36 public class TmfImportHelper {
  37
  38     /**
  39      * Create a link and replace what was already there.
  40      *
  41      * @param parentFolder
  42      *            the resource to import to, does not contain the element name
  43      * @param location
  44      *            where the resource (file/directory) is located
  45      * @param targetName
  46      *            the name to display
  47      * @return the resource created. Should not be null
  48      * @throws CoreException
  49      *             an exception made by createLink.
  50      */
  51     public static IResource createLink(IFolder parentFolder, IPath location, String targetName) throws CoreException {
  52         File source = new File(location.toString());
  53         IResource res = null;
  54         IWorkspace workspace = ResourcesPlugin.getWorkspace();
  55         if (source.isDirectory()) {
  56             IFolder folder = parentFolder.getFolder(targetName);
  57             IStatus result = workspace.validateLinkLocation(folder, location);
  58             if (result.isOK() || result.matches(IStatus.INFO | IStatus.WARNING)) {
  59                 folder.createLink(location, IResource.REPLACE, new NullProgressMonitor());
  60             } else {
  61                 Activator.getDefault().logError(result.getMessage());
  62             }
  63         } else {
  64             IFile file = parentFolder.getFile(targetName);
  65             IStatus result = workspace.validateLinkLocation(file, location);
  66             if (result.isOK() || result.matches(IStatus.INFO | IStatus.WARNING)) {
  67                 file.createLink(location, IResource.REPLACE,
  68                         new NullProgressMonitor());
  69             } else {
  70                 Activator.getDefault().logError(result.getMessage());
  71             }
  72         }
  73         res = parentFolder.findMember(targetName);
  74         return res;
  75     }
  76 }