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.runtime.content.IContentType;
  17 import org.eclipse.jface.resource.ImageDescriptor;
  18 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
  19 import org.eclipse.ui.IEditorInput;
  20 import org.eclipse.ui.IPersistableElement;
  21 import org.eclipse.ui.PlatformUI;
  22 import org.eclipse.ui.ide.IDE;
  23
  24 public class TmfEditorInput implements IEditorInput {
  25
  26     private IFile fFile;
  27     private ITmfTrace<?> fTrace;
  28
  29     public TmfEditorInput(IFile file, ITmfTrace<?> trace) {
  30         fFile = file;
  31         fTrace = trace;
  32     }
  33
  34     @Override
  35         public Object getAdapter(@SuppressWarnings("rawtypes") Class adapter) {
  36         return null;
  37     }
  38
  39     @Override
  40         public boolean exists() {
  41         return fFile.exists();
  42     }
  43
  44     @Override
  45         public ImageDescriptor getImageDescriptor() {
  46         IContentType contentType = IDE.getContentType(fFile);
  47         return PlatformUI.getWorkbench().getEditorRegistry()
  48                 .getImageDescriptor(fFile.getName(), contentType);
  49     }
  50
  51     @Override
  52         public String getName() {
  53         return fTrace.getName();
  54     }
  55
  56     @Override
  57         public IPersistableElement getPersistable() {
  58         return null;
  59     }
  60
  61     @Override
  62         public String getToolTipText() {
  63         return fFile.getFullPath().makeRelative().toString();
  64     }
  65
  66     public IFile getFile() {
  67         return fFile;
  68     }
  69
  70     public ITmfTrace<?> getTrace() {
  71         return fTrace;
  72     }
  73
  74     /* (non-Javadoc)
  75      * @see java.lang.Object#hashCode()
  76      */
  77     @Override
  78     public int hashCode() {
  79         final int prime = 31;
  80         int result = 1;
  81         result = prime * result + ((fFile == null) ? 0 : fFile.getLocation().hashCode());
  82         result = prime * result + ((fTrace == null) ? 0 : fTrace.getName().hashCode());
  83         return result;
  84     }
  85
  86     /* (non-Javadoc)
  87      * @see java.lang.Object#equals(java.lang.Object)
  88      */
  89     @Override
  90     public boolean equals(Object obj) {
  91         if (this == obj)
  92             return true;
  93         if (obj == null)
  94             return false;
  95         if (getClass() != obj.getClass())
  96             return false;
  97         TmfEditorInput other = (TmfEditorInput) obj;
  98         if (fFile == null) {
  99             if (other.fFile != null)
 100                 return false;
 101         } else if (!fFile.getLocation().equals(other.fFile.getLocation()))
 102             return false;
 103         if (fTrace == null) {
 104             if (other.fTrace != null)
 105                 return false;
 106         } else if (!fTrace.getName().equals(other.fTrace.getName()))
 107             return false;
 108         return true;
 109     }
 110
 111 }