How to use

getCompletionLocation

method

in

org.eclipse.jdt.core.CompletionProposal

/**
 * Returns the replacement length of a given completion proposal. The
 * replacement length is usually the difference between the return values of
 * <code>proposal.getReplaceEnd</code> and
 * <code>proposal.getReplaceStart</code>, but this behavior may be
 * overridden by calling {@link #setReplacementLength(int)}.
 *
 * @param proposal the completion proposal to get the replacement length for
 * @return the replacement length for <code>proposal</code>
 */
protected final int getLength(CompletionProposal proposal) {
  int start= proposal.getReplaceStart();
  int end= proposal.getReplaceEnd();
  int length;
  if (fUserReplacementLength == -1) {
    length= end - start;
  } else {
    length= fUserReplacementLength;
    // extend length to begin at start
    int behindCompletion= proposal.getCompletionLocation() + 1;
    if (start < behindCompletion) {
      length+= behindCompletion - start;
    }
  }
  return length;
}

/**
 * Returns the replacement length of a given completion proposal. The
 * replacement length is usually the difference between the return values of
 * <code>proposal.getReplaceEnd</code> and
 * <code>proposal.getReplaceStart</code>, but this behavior may be
 * overridden by calling {@link #setReplacementLength(int)}.
 *
 * @param proposal the completion proposal to get the replacement length for
 * @return the replacement length for <code>proposal</code>
 */
protected final int getLength(CompletionProposal proposal) {
  int start= proposal.getReplaceStart();
  int end= proposal.getReplaceEnd();
  int length;
  if (fUserReplacementLength == -1) {
    length= end - start;
  } else {
    length= fUserReplacementLength;
    // extend length to begin at start
    int behindCompletion= proposal.getCompletionLocation() + 1;
    if (start < behindCompletion) {
      length+= behindCompletion - start;
    }
  }
  return length;
}

/**
 * Returns the replacement length of a given completion proposal. The
 * replacement length is usually the difference between the return values of
 * <code>proposal.getReplaceEnd</code> and
 * <code>proposal.getReplaceStart</code>, but this behavior may be
 * overridden by calling {@link #setReplacementLength(int)}.
 *
 * @param proposal the completion proposal to get the replacement length for
 * @return the replacement length for <code>proposal</code>
 */
protected final int getLength(CompletionProposal proposal) {
  int start= proposal.getReplaceStart();
  int end= proposal.getReplaceEnd();
  int length;
  if (fUserReplacementLength == -1) {
    length= end - start;
  } else {
    length= fUserReplacementLength;
    // extend length to begin at start
    int behindCompletion= proposal.getCompletionLocation() + 1;
    if (start < behindCompletion) {
      length+= behindCompletion - start;
    }
  }
  return length;
}

buffer.append("\tCompletionLocation[").append(proposal.getCompletionLocation()).append("]\n"); //$NON-NLS-1$ //$NON-NLS-2$
int start = proposal.getReplaceStart();
int end = proposal.getReplaceEnd();

buffer.append("\tCompletionLocation[").append(proposal.getCompletionLocation()).append("]\n"); //$NON-NLS-1$ //$NON-NLS-2$
int start = proposal.getReplaceStart();
int end = proposal.getReplaceEnd();

buffer.append("\tCompletionLocation[").append(proposal.getCompletionLocation()).append("]\n"); //$NON-NLS-1$ //$NON-NLS-2$
int start = proposal.getReplaceStart();
int end = proposal.getReplaceEnd();

buffer.append("\tCompletionLocation[").append(proposal.getCompletionLocation()).append("]\n"); //$NON-NLS-1$ //$NON-NLS-2$
int start = proposal.getReplaceStart();
int end = proposal.getReplaceEnd();

buffer.append("\tCompletionLocation[").append(proposal.getCompletionLocation()).append("]\n"); //$NON-NLS-1$ //$NON-NLS-2$
int start = proposal.getReplaceStart();
int end = proposal.getReplaceEnd();

buffer.append("\tCompletionLocation[").append(proposal.getCompletionLocation()).append("]\n"); //$NON-NLS-1$ //$NON-NLS-2$
int start = proposal.getReplaceStart();
int end = proposal.getReplaceEnd();

JavaModelUtil.reconcile(cu);
String[][] parameterTypes= getParameterSignatures();
ParameterGuesser guesser= new ParameterGuesser(fProposal.getCompletionLocation() + 1, cu);

private void acceptPotentialMethodDeclaration(CompletionProposal proposal) {
  if (fCompilationUnit == null)
    return;
  String prefix= String.valueOf(proposal.getName());
  int completionStart= proposal.getReplaceStart();
  int completionEnd= proposal.getReplaceEnd();
  int relevance= computeRelevance(proposal);
  try {
    IJavaElement element= fCompilationUnit.getElementAt(proposal.getCompletionLocation() + 1);
    if (element != null) {
      IType type= (IType) element.getAncestor(IJavaElement.TYPE);
      if (type != null) {
        GetterSetterCompletionProposal.evaluateProposals(type, prefix, completionStart, completionEnd - completionStart, relevance + 1, fSuggestedMethodNames, fJavaProposals);
        MethodDeclarationCompletionProposal.evaluateProposals(type, prefix, completionStart, completionEnd - completionStart, relevance, fSuggestedMethodNames, fJavaProposals);
      }
    }
  } catch (CoreException e) {
    JavaPlugin.log(e);
  }
}

/**
 * Creates a new context information.
 *
 * @param proposal the JDT Core completion proposal
 */
public ProposalContextInformation(CompletionProposal proposal) {
  // don't cache the core proposal because the ContentAssistant might
  // hang on to the context info.
  CompletionProposalLabelProvider labelProvider= new CompletionProposalLabelProvider();
  fInformationDisplayString= labelProvider.createParameterList(proposal);
  ImageDescriptor descriptor= labelProvider.createImageDescriptor(proposal);
  if (descriptor != null)
    fImage= JavaPlugin.getImageDescriptorRegistry().get(descriptor);
  else
    fImage= null;
  if (proposal.getCompletion().length == 0)
    fPosition= proposal.getCompletionLocation() + 1;
  else
    fPosition= -1;
  fContextDisplayString= labelProvider.createLabel(proposal);
}

/**
 * Creates a new context information.
 */
public ProposalContextInformation(CompletionProposal proposal) {
  // don't cache the core proposal because the ContentAssistant might
  // hang on to the context info.
  CompletionProposalLabelProvider labelProvider= new CompletionProposalLabelProvider();
  fInformationDisplayString= labelProvider.createParameterList(proposal);
  ImageDescriptor descriptor= labelProvider.createImageDescriptor(proposal);
  if (descriptor != null)
    fImage= JavaPlugin.getImageDescriptorRegistry().get(descriptor);
  else
    fImage= null;
  if (proposal.getCompletion().length == 0)
    fPosition= proposal.getCompletionLocation() + 1;
  else
    fPosition= -1;
  fContextDisplayString= labelProvider.createLabel(proposal);
}

/**
 * Creates a new context information.
 *
 * @param proposal the JDT Core completion proposal
 */
public ProposalContextInformation(CompletionProposal proposal) {
  // don't cache the core proposal because the ContentAssistant might
  // hang on to the context info.
  CompletionProposalLabelProvider labelProvider= new CompletionProposalLabelProvider();
  fInformationDisplayString= labelProvider.createParameterList(proposal);
  ImageDescriptor descriptor= labelProvider.createImageDescriptor(proposal);
  if (descriptor != null)
    fImage= JavaPlugin.getImageDescriptorRegistry().get(descriptor);
  else
    fImage= null;
  if (proposal.getCompletion().length == 0)
    fPosition= proposal.getCompletionLocation() + 1;
  else
    fPosition= -1;
  fContextDisplayString= labelProvider.createLabel(proposal);
}

private void acceptPotentialMethodDeclaration(CompletionProposal proposal) {
  try {
    IJavaElement enclosingElement = null;
    if (response.getContext().isExtended()) {
      enclosingElement = response.getContext().getEnclosingElement();
    } else if (unit != null) {
      // kept for backward compatibility: CU is not reconciled at this moment, information is missing (bug 70005)
      enclosingElement = unit.getElementAt(proposal.getCompletionLocation() + 1);
    }
    if (enclosingElement == null) {
      return;
    }
    IType type = (IType) enclosingElement.getAncestor(IJavaElement.TYPE);
    if (type != null) {
      String prefix = String.valueOf(proposal.getName());
      int completionStart = proposal.getReplaceStart();
      int completionEnd = proposal.getReplaceEnd();
      int relevance = proposal.getRelevance() + 6;
      GetterSetterCompletionProposal.evaluateProposals(type, prefix, completionStart, completionEnd - completionStart, relevance, proposals);
    }
  } catch (CoreException e) {
    JavaLanguageServerPlugin.logException("Accept potential method declaration failed for completion ", e);
  }
}

private void acceptPotentialMethodDeclaration(CompletionProposal proposal) {
  try {
    IJavaElement enclosingElement= null;
    if (getContext().isExtended()) {
      enclosingElement= getContext().getEnclosingElement();
    } else if (fCompilationUnit != null) {
      // kept for backward compatibility: CU is not reconciled at this moment, information is missing (bug 70005)
      enclosingElement= fCompilationUnit.getElementAt(proposal.getCompletionLocation() + 1);
    }
    if (enclosingElement == null)
      return;
    IType type= (IType) enclosingElement.getAncestor(IJavaElement.TYPE);
    if (type != null) {
      String prefix= String.valueOf(proposal.getName());
      int completionStart= proposal.getReplaceStart();
      int completionEnd= proposal.getReplaceEnd();
      int relevance= computeRelevance(proposal);
      GetterSetterCompletionProposal.evaluateProposals(type, prefix, completionStart, completionEnd - completionStart, relevance + 2, fSuggestedMethodNames, fJavaProposals);
      MethodDeclarationCompletionProposal.evaluateProposals(type, prefix, completionStart, completionEnd - completionStart, relevance, fSuggestedMethodNames, fJavaProposals);
    }
  } catch (CoreException e) {
    JavaPlugin.log(e);
  }
}

private void acceptPotentialMethodDeclaration(CompletionProposal proposal) {
  try {
    IJavaElement enclosingElement= null;
    if (getContext().isExtended()) {
      enclosingElement= getContext().getEnclosingElement();
    } else if (fCompilationUnit != null) {
      // kept for backward compatibility: CU is not reconciled at this moment, information is missing (bug 70005)
      enclosingElement= fCompilationUnit.getElementAt(proposal.getCompletionLocation() + 1);
    }
    if (enclosingElement == null)
      return;
    IType type= (IType) enclosingElement.getAncestor(IJavaElement.TYPE);
    if (type != null) {
      String prefix= String.valueOf(proposal.getName());
      int completionStart= proposal.getReplaceStart();
      int completionEnd= proposal.getReplaceEnd();
      int relevance= computeRelevance(proposal);
      GetterSetterCompletionProposal.evaluateProposals(type, prefix, completionStart, completionEnd - completionStart, relevance + 2, fSuggestedMethodNames, fJavaProposals);
      MethodDeclarationCompletionProposal.evaluateProposals(type, prefix, completionStart, completionEnd - completionStart, relevance, fSuggestedMethodNames, fJavaProposals);
    }
  } catch (CoreException e) {
    JavaPlugin.log(e);
  }
}