/* * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getSelection(org.eclipse.jface.text.IDocument) */ public final Point getSelection(final IDocument document) { int offset = fContext.getSelectionOffset(); int length = fContext.getSelectionLength(); final int delta = fWord.length() - fLength; if (offset <= fOffset && offset + length >= fOffset) length += delta; else if (offset > fOffset && offset + length > fOffset + fLength) { offset += delta; length -= delta; } else length += delta; return new Point(offset, length); }
/** * This method inserts our proposal - jar library - into classpath. * * @param document see super method. * @see * org.eclipse.jface.text.contentassist.ICompletionProposal#apply(org.eclipse.jface.text.IDocument) */ public void apply(final IDocument document) { final IJavaProject project = context.getCompilationUnit().getJavaProject(); final Shell shell = PerclipseActivator.getActivePage().getWorkbenchWindow().getShell(); try { IClasspathEntry entry = null; if (isPerfidix) { entry = BuildPathSupport.getPerfidixClasspathEntry(); } if (entry != null) { addToClasspath(shell, project, entry, new BusyIndicatorRunnableContext()); } final int offset = context.getSelectionOffset(); final int length = context.getSelectionLength(); String str; str = document.get(offset, length); document.replace(offset, length, str); } catch (BadLocationException e) { PerclipseActivator.log(e); } catch (JavaModelException e) { PerclipseActivator.log(e); } }
/** {@inheritDoc} */ public Point getSelection(final IDocument arg0) { return new Point(context.getSelectionOffset(), context.getSelectionLength()); }
@Override public IJavaCompletionProposal[] getAssists( IInvocationContext context, IProblemLocation[] locations) throws CoreException { ICompilationUnit compilationUnit = context.getCompilationUnit(); IType primaryType = compilationUnit.findPrimaryType(); if (primaryType == null || !primaryType.isInterface()) ; // return null; IJavaElement[] elements = compilationUnit.codeSelect(context.getSelectionOffset(), context.getSelectionLength()); for (IJavaElement element : elements) { if (element.getElementType() == IJavaElement.METHOD) { IMethod method = (IMethod) element; if (!method.getDeclaringType().isInterface()) return null; final String statementAnnotation = getStatementAnnotation(method); if (method.getParameters().length == 0 && statementAnnotation == null) return null; CompilationUnit astNode = getAstNode(compilationUnit); astNode.recordModifications(); final MapperMethod mapperMethod = getMapperMethod(astNode, method); if (mapperMethod == null) return null; List<IJavaCompletionProposal> proposals = new ArrayList<IJavaCompletionProposal>(); if (method.getParameters().length > 0) { proposals.add( new QuickAssistCompletionProposal("Add @Param to parameters") { private CompilationUnit astNode; private MapperMethod method; @SuppressWarnings("unchecked") @Override public void apply(IDocument document) { List<SingleVariableDeclaration> params = method.parameters(); for (SingleVariableDeclaration param : params) { List<IExtendedModifier> modifiers = param.modifiers(); if (!hasParamAnnotation(modifiers)) { if (JavaMapperUtil.TYPE_ROW_BOUNDS.equals( param.resolveBinding().getType().getQualifiedName())) continue; AST ast = param.getAST(); SingleMemberAnnotation annotation = ast.newSingleMemberAnnotation(); annotation.setTypeName(ast.newName("Param")); StringLiteral paramValue = ast.newStringLiteral(); paramValue.setLiteralValue(param.getName().getFullyQualifiedName()); annotation.setValue(paramValue); param.modifiers().add(annotation); } } TextEdit textEdit = astNode.rewrite(document, null); try { textEdit.apply(document); } catch (MalformedTreeException e) { Activator.log(Status.ERROR, e.getMessage(), e); } catch (BadLocationException e) { Activator.log(Status.ERROR, e.getMessage(), e); } } private boolean hasParamAnnotation(List<IExtendedModifier> modifiers) { for (IExtendedModifier modifier : modifiers) { if (modifier.isAnnotation() && "Param" .equals( ((Annotation) modifier).getTypeName().getFullyQualifiedName())) { return true; } } return false; } private QuickAssistCompletionProposal init( CompilationUnit astNode, MapperMethod method) { this.astNode = astNode; this.method = method; return this; } }.init(astNode, mapperMethod)); } if (mapperMethod.getStatement() != null) { proposals.add( new QuickAssistCompletionProposal( "Copy @" + statementAnnotation + " statement to clipboard") { @Override public void apply(IDocument document) { Clipboard clipboard = new Clipboard(Display.getCurrent()); clipboard.setContents( new Object[] {mapperMethod.getStatement()}, new Transfer[] {TextTransfer.getInstance()}); } }); } return proposals.toArray(new IJavaCompletionProposal[proposals.size()]); } } return null; }