org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/editors/TmfEditorInput.java

   1 /*******************************************************************************
   2  * Copyright (c) 2010 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  *   Patrick Tasse - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.tmf.ui.editors;
  14
  15 import org.eclipse.core.resources.IFile;
  16 import org.eclipse.core.resources.IResource;
  17 import org.eclipse.core.runtime.content.IContentType;
  18 import org.eclipse.jface.resource.ImageDescriptor;
  19 import org.eclipse.linuxtools.tmf.trace.ITmfTrace;
  20 import org.eclipse.ui.IEditorInput;
  21 import org.eclipse.ui.IFileEditorInput;
  22 import org.eclipse.ui.IPersistableElement;
  23 import org.eclipse.ui.PlatformUI;
  24 import org.eclipse.ui.ide.FileStoreEditorInput;
  25 import org.eclipse.ui.ide.IDE;
  26
  27 public class TmfEditorInput implements IEditorInput {
  28
  29     private IResource fResource;
  30     private ITmfTrace fTrace;
  31
  32     public TmfEditorInput(IResource resource, ITmfTrace trace) {
  33         fResource = resource;
  34         fTrace = trace;
  35     }
  36
  37     public Object getAdapter(@SuppressWarnings("rawtypes") Class adapter) {
  38         return null;
  39     }
  40
  41     public boolean exists() {
  42         return fResource.exists();
  43     }
  44
  45     public ImageDescriptor getImageDescriptor() {
  46         if (fResource instanceof IFile) {
  47             IFile file = (IFile) fResource;
  48             IContentType contentType = IDE.getContentType(file);
  49             return PlatformUI.getWorkbench().getEditorRegistry()
  50                     .getImageDescriptor(file.getName(), contentType);
  51         }
  52         return null;
  53     }
  54
  55     public String getName() {
  56         return fResource.getName();
  57     }
  58
  59     public IPersistableElement getPersistable() {
  60         return null;
  61     }
  62
  63     public String getToolTipText() {
  64         return fResource.getFullPath().makeRelative().toString();
  65     }
  66
  67     public IResource getResource() {
  68         return fResource;
  69     }
  70
  71     public ITmfTrace getTrace() {
  72         return fTrace;
  73     }
  74
  75     @Override
  76         public boolean equals(Object obj) {
  77         if (obj instanceof TmfEditorInput) {
  78             return fResource.equals(((TmfEditorInput) obj).fResource);
  79         } else if (obj instanceof IFileEditorInput) {
  80             return ((IFileEditorInput) obj).getFile().equals(fResource);
  81         } else if (obj instanceof FileStoreEditorInput) {
  82             return ((FileStoreEditorInput) obj).getURI().equals(fResource.getRawLocationURI());
  83         }
  84         return false;
  85     }
  86 }