org.eclipse.jdt.internal.ui.javaeditor.IClassFileEditorInput Java Examples

@Override
protected ElementInfo createElementInfo(Object element) throws CoreException {
	if (element instanceof IClassFileEditorInput) {
		IDocument document = null;
		IStatus status = null;
		try {
			document = createDocument(element);
		} catch (CoreException x) {
			status = x.getStatus();
			document = createEmptyDocument();
		}
		ClassFileInfo info = new ClassFileInfo(document, createAnnotationModel(element));
		info.fStatus = status;
		registerAnnotationInfoProcessor(info);
		return info;
	}
	return super.createElementInfo(element);
}
 

private IJavaProject getProject() {
	ITextEditor editor= getEditor();
	if (editor == null)
		return null;

	IJavaElement element= null;
	IEditorInput input= editor.getEditorInput();
	IDocumentProvider provider= editor.getDocumentProvider();
	if (provider instanceof ICompilationUnitDocumentProvider) {
		ICompilationUnitDocumentProvider cudp= (ICompilationUnitDocumentProvider) provider;
		element= cudp.getWorkingCopy(input);
	} else if (input instanceof IClassFileEditorInput) {
		IClassFileEditorInput cfei= (IClassFileEditorInput) input;
		element= cfei.getClassFile();
	}

	if (element == null)
		return null;

	return element.getJavaProject();
}
 

public Match[] computeContainedMatches(AbstractTextSearchResult result, IEditorPart editor) {
	//TODO same code in JavaSearchResult
	IEditorInput editorInput= editor.getEditorInput();
	if (editorInput instanceof IFileEditorInput)  {
		IFileEditorInput fileEditorInput= (IFileEditorInput) editorInput;
		return computeContainedMatches(result, fileEditorInput.getFile());

	} else if (editorInput instanceof IClassFileEditorInput) {
		IClassFileEditorInput classFileEditorInput= (IClassFileEditorInput) editorInput;
		IClassFile classFile= classFileEditorInput.getClassFile();

		Object[] elements= getElements();
		if (elements.length == 0)
			return NO_MATCHES;
		//all matches from same file:
		JavaElementLine jel= (JavaElementLine) elements[0];
		if (jel.getJavaElement().equals(classFile))
			return collectMatches(elements);
	}
	return NO_MATCHES;
}
 

public boolean isShownInEditor(Match match, IEditorPart editor) {
	Object element= match.getElement();
	IJavaElement je= ((JavaElementLine) element).getJavaElement();
	IEditorInput editorInput= editor.getEditorInput();
	if (editorInput instanceof IFileEditorInput) {
		try {
			return ((IFileEditorInput)editorInput).getFile().equals(je.getCorrespondingResource());
		} catch (JavaModelException e) {
			return false;
		}
	} else if (editorInput instanceof IClassFileEditorInput) {
		return ((IClassFileEditorInput)editorInput).getClassFile().equals(je);
	}

	return false;
}
 

@Override
public Resource createResource(IEditorInput editorInput) {
	if (editorInput instanceof IClassFileEditorInput) {
		Resource resource = createResource(((IClassFileEditorInput) editorInput).getClassFile());
		if (resource != null)
			return resource;
	}
	return super.createResource(editorInput);
}
 

public Match[] computeContainedMatches(AbstractTextSearchResult result, IEditorPart editor) {
	//TODO: copied from JavaSearchResult:
	IEditorInput editorInput= editor.getEditorInput();
	if (editorInput instanceof IFileEditorInput)  {
		IFileEditorInput fileEditorInput= (IFileEditorInput) editorInput;
		return computeContainedMatches(result, fileEditorInput.getFile());
	} else if (editorInput instanceof IClassFileEditorInput) {
		IClassFileEditorInput classFileEditorInput= (IClassFileEditorInput) editorInput;
		Set<Match> matches= new HashSet<Match>();
		collectMatches(matches, classFileEditorInput.getClassFile());
		return matches.toArray(new Match[matches.size()]);
	}
	return NO_MATCHES;
}
 

private static IJavaElement getInput(JavaEditor editor) {
	if (editor == null)
		return null;
	IEditorInput input= editor.getEditorInput();
	if (input instanceof IClassFileEditorInput)
		return ((IClassFileEditorInput)input).getClassFile();
	IWorkingCopyManager manager= JavaPlugin.getDefault().getWorkingCopyManager();
	return manager.getWorkingCopy(input);
}
 

private IJavaElement getJavaElement(Object element) {
	if (element instanceof IJavaElement)
		return (IJavaElement)element;
	if (element instanceof IClassFileEditorInput)
		return ((IClassFileEditorInput)element).getClassFile().getPrimaryElement();

	return null;
}
 

public int computeScore(String id, Object element) {
	if (!JavaSearchPage.EXTENSION_POINT_ID.equals(id))
		// Can't decide
		return ISearchPageScoreComputer.UNKNOWN;

	if (element instanceof IJavaElement || element instanceof IClassFileEditorInput || element instanceof LogicalPackage
			|| (element instanceof IEditorInput && JavaUI.getEditorInputJavaElement((IEditorInput)element) != null))
		return 90;

	return ISearchPageScoreComputer.LOWEST;
}
 

private IJavaElement getJavaElement(Object element) {
	if (element instanceof IJavaElement)
		return (IJavaElement)element;
	if (element instanceof IClassFileEditorInput)
		return ((IClassFileEditorInput)element).getClassFile().getPrimaryElement();

	return null;
}
 

private IType[] getTypes() throws JavaModelException {
	IEditorInput input= fEditor.getEditorInput();
	if (input instanceof IClassFileEditorInput) {
		return new IType[] { ((IClassFileEditorInput)input).getClassFile().getType() };
	} else {
		return JavaPlugin.getDefault().getWorkingCopyManager().getWorkingCopy(input).getAllTypes();
	}
}
 

private ISourceReference getSourceReference() {
	IEditorInput input= fEditor.getEditorInput();
	if (input instanceof IClassFileEditorInput) {
		return ((IClassFileEditorInput)input).getClassFile();
	} else {
		return JavaPlugin.getDefault().getWorkingCopyManager().getWorkingCopy(input);
	}
}
 

protected ICodeAssist getCodeAssist() {
	if (fEditor != null) {
		IEditorInput input= fEditor.getEditorInput();
		if (input instanceof IClassFileEditorInput) {
			IClassFileEditorInput cfeInput= (IClassFileEditorInput) input;
			return cfeInput.getClassFile();
		}

		WorkingCopyManager manager= JavaPlugin.getDefault().getWorkingCopyManager();
		return manager.getWorkingCopy(input, false);
	}

	return null;
}