How to use

makeRelative

method

in

org.eclipse.core.runtime.IPath

/**
 * Sets the initial contents of the container name field.
 */
protected final void initialPopulateContainerField() {
  if (initialContainerFieldValue != null) {
    containerNameField.setText(initialContainerFieldValue);
  } else if (currentResourceSelection != null) {
    containerNameField.setText(currentResourceSelection.getFullPath()
        .makeRelative().toString());
  }
}

@Override
public String getDescription(Object anElement) {
  if (anElement instanceof IResource) {
    return ((IResource) anElement).getFullPath().makeRelative().toString();
  }
  return null;
}

/**
 * Creates and returns the string that should be used as the name of the entry in the archive.
 * @param exportResource the resource to export
 * @param leadupDepth the number of resource levels to be included in the path including the resourse itself.
 */
private String createDestinationName(int leadupDepth, IResource exportResource) {
  IPath fullPath = exportResource.getFullPath();
  if (createLeadupStructure) {
    return fullPath.makeRelative().toString();
  }
  return fullPath.removeFirstSegments(fullPath.segmentCount() - leadupDepth).makeRelative().toString();
}

/**
 * @param path Path which needs to be changed relative to OS
 * @return returns the changed string.
 */
static String stripProtocol(String path) {
  return new Path(path).setDevice(null).makeRelative().toOSString();
}

/**
 * Set the resource whos name we will display.
 * @param resource
 */
protected void setResourceToDisplay(IResource resource) {
  setResourceFieldValue(resource.getFullPath().makeRelative().toString());
}

private void buildPathChangeControlPressed(DialogField field) {
  if (field == fBuildPathDialogField) {
    IContainer container= chooseContainer();
    if (container != null) {
      fBuildPathDialogField.setText(container.getFullPath().makeRelative().toString());
    }
  }
}

private void buildPathChangeControlPressed(DialogField field) {
  if (field == fBuildPathDialogField) {
    IContainer container= chooseContainer();
    if (container != null) {
      fBuildPathDialogField.setText(container.getFullPath().makeRelative().toString());
    }
  }
}

private void buildPathChangeControlPressed(DialogField field) {
  if (field == fBuildPathDialogField) {
    IContainer container= chooseContainer();
    if (container != null) {
      fBuildPathDialogField.setText(container.getFullPath().makeRelative().toString());
    }
  }
}

protected IModuleResource[] getBinaryModuleMembers() {
  IPath archivePath = ((J2EEModuleVirtualArchiveComponent)component).getWorkspaceRelativePath();
  ModuleFile mf = null;
  if (archivePath != null) { //In Workspace
    IFile utilFile = ResourcesPlugin.getWorkspace().getRoot().getFile(archivePath);
    mf = new ModuleFile(utilFile, utilFile.getName(), ((J2EEModuleVirtualArchiveComponent)component).getRuntimePath().makeRelative());
  } else {
    File extFile = ((J2EEModuleVirtualArchiveComponent)component).getUnderlyingDiskFile();
    mf = new ModuleFile(extFile, extFile.getName(), ((J2EEModuleVirtualArchiveComponent)component).getRuntimePath().makeRelative());
  }
  return new IModuleResource[] {mf};
}

/**
 * Notification before a compile that a unit is about to be compiled.
 */
public void aboutToCompile(SourceFile unit) {
  String message = Messages.bind(Messages.build_compiling, unit.resource.getFullPath().removeLastSegments(1).makeRelative().toString());
  subTask(message);
}

protected void handleBrowseWorkspace() {
  ContainerSelectionDialog dialog = new ContainerSelectionDialog(fLocationText.getShell(), getContainer(), true, PDEUIMessages.BaseBlock_relative);
  if (dialog.open() == Window.OK) {
    Object[] result = dialog.getResult();
    if (result.length == 0)
      return;
    IPath path = (IPath) result[0];
    fLocationText.setText("${workspace_loc:" + path.makeRelative().toString() + "}"); //$NON-NLS-1$ //$NON-NLS-2$
  }
}

/**
 * Notification before a compile that a unit is about to be compiled.
 */
public void aboutToCompile(SourceFile unit) {
  String message = Messages.bind(Messages.build_compiling, unit.resource.getFullPath().removeLastSegments(1).makeRelative().toString());
  subTask(message);
}

/**
 * Notification before a compile that a unit is about to be compiled.
 */
public void aboutToCompile(SourceFile unit) {
  String message = Messages.bind(Messages.build_compiling, unit.resource.getFullPath().removeLastSegments(1).makeRelative().toString());
  subTask(message);
}
 

private String formatResourceMessage(IResource element) {
  IContainer parent = element.getParent();
  if (parent != null && parent.getType() != IResource.ROOT)
    return element.getName() + JavaElementLabels.CONCAT_STRING
        + parent.getFullPath().makeRelative().toString();
  else
    return element.getName();
}

private String getVariableString(IPath path) {
  String name= path.makeRelative().toString();
  IPath entryPath= JavaCore.getClasspathVariable(path.segment(0));
  if (entryPath != null) {
    String appended= entryPath.append(path.removeFirstSegments(1)).toOSString();
    return Messages.format(NewWizardMessages.CPListLabelProvider_twopart, new String[] { name, appended }); 
  } else {
    return name;
  }
}

/**
 * Notification while within a compile that a unit has finished being compiled.
 */
public void compiled(SourceFile unit) {
  String message = Messages.bind(Messages.build_compiling, unit.resource.getFullPath().removeLastSegments(1).makeRelative().toString());
  subTask(message);
  updateProgressDelta(this.progressPerCompilationUnit);
  checkCancelWithinCompiler();
}
 

/**
 * Notification while within a compile that a unit has finished being compiled.
 */
public void compiled(SourceFile unit) {
  String message = Messages.bind(Messages.build_compiling, unit.resource.getFullPath().removeLastSegments(1).makeRelative().toString());
  subTask(message);
  updateProgressDelta(this.progressPerCompilationUnit);
  checkCancelWithinCompiler();
}

/**
 * Notification while within a compile that a unit has finished being compiled.
 */
public void compiled(SourceFile unit) {
  String message = Messages.bind(Messages.build_compiling, unit.resource.getFullPath().removeLastSegments(1).makeRelative().toString());
  subTask(message);
  updateProgressDelta(this.progressPerCompilationUnit);
  checkCancelWithinCompiler();
}

void updateStatusLine() {
  boolean hasSingleSelection= getSelectedEntriesCount() == 1;
  String location= ""; //$NON-NLS-1$
  if (hasSingleSelection) {
    ISearchResultViewEntry entry= (ISearchResultViewEntry)getTable().getItem(getTable().getSelectionIndex()).getData();
    IPath path= entry.getResource().getFullPath();
    if (path != null)
      location= path.makeRelative().toString();
  }
  setStatusLineMessage(location);
}

void updateStatusLine() {
  boolean hasSingleSelection= getSelectedEntriesCount() == 1;
  String location= ""; //$NON-NLS-1$
  if (hasSingleSelection) {
    ISearchResultViewEntry entry= (ISearchResultViewEntry)getTable().getItem(getTable().getSelectionIndex()).getData();
    IPath path= entry.getResource().getFullPath();
    if (path != null)
      location= path.makeRelative().toString();
  }
  setStatusLineMessage(location);
}