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.core.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     @Override
  38         public Object getAdapter(@SuppressWarnings("rawtypes") Class adapter) {
  39         return null;
  40     }
  41
  42     @Override
  43         public boolean exists() {
  44         return fResource.exists();
  45     }
  46
  47     @Override
  48         public ImageDescriptor getImageDescriptor() {
  49         if (fResource instanceof IFile) {
  50             IFile file = (IFile) fResource;
  51             IContentType contentType = IDE.getContentType(file);
  52             return PlatformUI.getWorkbench().getEditorRegistry()
  53                     .getImageDescriptor(file.getName(), contentType);
  54         }
  55         return null;
  56     }
  57
  58     @Override
  59         public String getName() {
  60         return fTrace.getName();
  61     }
  62
  63     @Override
  64         public IPersistableElement getPersistable() {
  65         return null;
  66     }
  67
  68     @Override
  69         public String getToolTipText() {
  70         return fResource.getFullPath().makeRelative().toString();
  71     }
  72
  73     public IResource getResource() {
  74         return fResource;
  75     }
  76
  77     public ITmfTrace<?> getTrace() {
  78         return fTrace;
  79     }
  80
  81     /* (non-Javadoc)
  82      * @see java.lang.Object#hashCode()
  83      */
  84     @Override
  85     public int hashCode() {
  86         final int prime = 31;
  87         int result = 1;
  88         result = prime * result + ((fResource == null) ? 0 : fResource.hashCode());
  89         result = prime * result + ((fTrace == null) ? 0 : fTrace.hashCode());
  90         return result;
  91     }
  92
  93     /* (non-Javadoc)
  94      * @see java.lang.Object#equals(java.lang.Object)
  95      */
  96     @Override
  97     public boolean equals(Object obj) {
  98         if (this == obj) {
  99             return true;
 100         }
 101         if (obj == null) {
 102             return false;
 103         }
 104         if (obj instanceof TmfEditorInput) {
 105             return fResource.equals(((TmfEditorInput) obj).fResource);
 106         } else if (obj instanceof IFileEditorInput) {
 107             return ((IFileEditorInput) obj).getFile().equals(fResource);
 108         } else if (obj instanceof FileStoreEditorInput) {
 109             return ((FileStoreEditorInput) obj).getURI().equals(fResource.getRawLocationURI());
 110         }
 111         return false;
 112     }
 113
 114 }