archive/net.sourceforge.phpeclipse.wiki/src/net/sourceforge/phpeclipse/wiki/editor/ExternalEditorInput.java

   1 package net.sourceforge.phpeclipse.wiki.editor;
   2
   3 import org.eclipse.core.resources.IStorage;
   4 import org.eclipse.jface.resource.ImageDescriptor;
   5 import org.eclipse.ui.IEditorRegistry;
   6 import org.eclipse.ui.IPersistableElement;
   7 import org.eclipse.ui.IStorageEditorInput;
   8 import org.eclipse.ui.PlatformUI;
   9
  10 /**
  11  * An EditorInput for an external file.
  12  */
  13 public class ExternalEditorInput implements IStorageEditorInput {
  14
  15          IStorage externalFile;
  16
  17          /**
  18                 * Two ExternalEditorInputs are equal if their IStorage's are equal.
  19                 * @see java.lang.Object#equals(java.lang.Object)
  20                 */
  21          public boolean equals(Object obj) {
  22                         if (this == obj)
  23                                  return true;
  24                         if (!(obj instanceof ExternalEditorInput))
  25                                  return false;
  26                         ExternalEditorInput other = (ExternalEditorInput) obj;
  27                         return externalFile.equals(other.externalFile);
  28          }
  29
  30          /*
  31                 * @see IEditorInput#exists()
  32                 */
  33          public boolean exists() {
  34                         // External file can not be deleted
  35                         return true;
  36          }
  37
  38          /*
  39                 * @see IAdaptable#getAdapter(Class)
  40                 */
  41          public Object getAdapter(Class adapter) {
  42                         return null;
  43          }
  44
  45          /*
  46                 * @see IEditorInput#getContentType()
  47                 */
  48          public String getContentType() {
  49                         return externalFile.getFullPath().getFileExtension();
  50          }
  51
  52          /*
  53                 * @see IEditorInput#getFullPath()
  54                 */
  55          public String getFullPath() {
  56                         return externalFile.getFullPath().toString();
  57          }
  58
  59          /*
  60                 * @see IEditorInput#getImageDescriptor()
  61                 */
  62          public ImageDescriptor getImageDescriptor() {
  63                         IEditorRegistry registry = PlatformUI.getWorkbench().getEditorRegistry();
  64                         return registry.getImageDescriptor(externalFile.getFullPath().getFileExtension());
  65          }
  66
  67          /*
  68                 * @see IEditorInput#getName()
  69                 */
  70          public String getName() {
  71                         return externalFile.getName();
  72          }
  73
  74          /*
  75                 * @see IEditorInput#getPersistable()
  76                 */
  77          public IPersistableElement getPersistable() {
  78                         return null;
  79          }
  80
  81          /*
  82                 * see IStorageEditorInput#getStorage()
  83                 */
  84          public IStorage getStorage() {
  85                         return externalFile;
  86          }
  87
  88          /*
  89                 * @see IEditorInput#getToolTipText()
  90                 */
  91          public String getToolTipText() {
  92                         return externalFile.getFullPath().toString();
  93          }
  94
  95          public ExternalEditorInput(IStorage exFile) {
  96                         externalFile = exFile;
  97          }
  98 }