Examples with ISourceRange org.eclipse.jdt.core.ISourceRange used on opensource projects

Example 26 with ISourceRange

use of org.eclipse.jdt.core.ISourceRange in project che by eclipse.

the class InlineConstantRefactoring method initialize.

private RefactoringStatus initialize(JavaRefactoringArguments arguments) {
    final String selection = arguments.getAttribute(JavaRefactoringDescriptorUtil.ATTRIBUTE_SELECTION);
    if (selection != null) {
        int offset = -1;
        int length = -1;
        final StringTokenizer tokenizer = new StringTokenizer(selection);
        if (tokenizer.hasMoreTokens())
            offset = Integer.valueOf(tokenizer.nextToken()).intValue();
        if (tokenizer.hasMoreTokens())
            length = Integer.valueOf(tokenizer.nextToken()).intValue();
        if (offset >= 0 && length >= 0) {
            fSelectionStart = offset;
            fSelectionLength = length;
        } else
            return RefactoringStatus.createFatalErrorStatus(Messages.format(RefactoringCoreMessages.InitializableRefactoring_illegal_argument, new Object[] { selection, JavaRefactoringDescriptorUtil.ATTRIBUTE_SELECTION }));
    }
    final String handle = arguments.getAttribute(JavaRefactoringDescriptorUtil.ATTRIBUTE_INPUT);
    if (handle != null) {
        final IJavaElement element = JavaRefactoringDescriptorUtil.handleToElement(arguments.getProject(), handle, false);
        if (element == null || !element.exists())
            return JavaRefactoringDescriptorUtil.createInputFatalStatus(element, getName(), IJavaRefactorings.INLINE_CONSTANT);
        else {
            if (element instanceof ICompilationUnit) {
                fSelectionCu = (ICompilationUnit) element;
                if (selection == null)
                    return RefactoringStatus.createFatalErrorStatus(Messages.format(RefactoringCoreMessages.InitializableRefactoring_argument_not_exist, JavaRefactoringDescriptorUtil.ATTRIBUTE_SELECTION));
            } else if (element instanceof IField) {
                final IField field = (IField) element;
                try {
                    final ISourceRange range = field.getNameRange();
                    if (range != null) {
                        fSelectionStart = range.getOffset();
                        fSelectionLength = range.getLength();
                    } else
                        return RefactoringStatus.createFatalErrorStatus(Messages.format(RefactoringCoreMessages.InitializableRefactoring_argument_not_exist, IJavaRefactorings.INLINE_CONSTANT));
                } catch (JavaModelException exception) {
                    return JavaRefactoringDescriptorUtil.createInputFatalStatus(element, getName(), IJavaRefactorings.INLINE_CONSTANT);
                }
                fSelectionCu = field.getCompilationUnit();
            } else
                return RefactoringStatus.createFatalErrorStatus(Messages.format(RefactoringCoreMessages.InitializableRefactoring_illegal_argument, new Object[] { handle, JavaRefactoringDescriptorUtil.ATTRIBUTE_INPUT }));
            final ASTParser parser = ASTParser.newParser(ASTProvider.SHARED_AST_LEVEL);
            parser.setResolveBindings(true);
            parser.setSource(fSelectionCu);
            final CompilationUnit unit = (CompilationUnit) parser.createAST(null);
            initialize(fSelectionCu, unit);
            if (checkStaticFinalConstantNameSelected().hasFatalError())
                return JavaRefactoringDescriptorUtil.createInputFatalStatus(element, getName(), IJavaRefactorings.INLINE_CONSTANT);
        }
    } else
        return RefactoringStatus.createFatalErrorStatus(Messages.format(RefactoringCoreMessages.InitializableRefactoring_argument_not_exist, JavaRefactoringDescriptorUtil.ATTRIBUTE_INPUT));
    final String replace = arguments.getAttribute(ATTRIBUTE_REPLACE);
    if (replace != null) {
        fReplaceAllReferences = Boolean.valueOf(replace).booleanValue();
    } else
        return RefactoringStatus.createFatalErrorStatus(Messages.format(RefactoringCoreMessages.InitializableRefactoring_argument_not_exist, ATTRIBUTE_REPLACE));
    final String remove = arguments.getAttribute(ATTRIBUTE_REMOVE);
    if (remove != null)
        fRemoveDeclaration = Boolean.valueOf(remove).booleanValue();
    else
        return RefactoringStatus.createFatalErrorStatus(Messages.format(RefactoringCoreMessages.InitializableRefactoring_argument_not_exist, ATTRIBUTE_REMOVE));
    return new RefactoringStatus();
}

Example 27 with ISourceRange

use of org.eclipse.jdt.core.ISourceRange in project che by eclipse.

the class InlineTempRefactoring method checkAssignments.

private RefactoringStatus checkAssignments(VariableDeclaration decl) {
    TempAssignmentFinder assignmentFinder = new TempAssignmentFinder(decl);
    getASTRoot().accept(assignmentFinder);
    if (!assignmentFinder.hasAssignments())
        return new RefactoringStatus();
    ASTNode firstAssignment = assignmentFinder.getFirstAssignment();
    int start = firstAssignment.getStartPosition();
    int length = firstAssignment.getLength();
    ISourceRange range = new SourceRange(start, length);
    RefactoringStatusContext context = JavaStatusContext.create(fCu, range);
    String message = Messages.format(RefactoringCoreMessages.InlineTempRefactoring_assigned_more_once, BasicElementLabels.getJavaElementName(decl.getName().getIdentifier()));
    return RefactoringStatus.createFatalErrorStatus(message, context);
}

Example 28 with ISourceRange

use of org.eclipse.jdt.core.ISourceRange in project che by eclipse.

the class CorrectPackageDeclarationProposal method addEdits.

/* (non-Javadoc)
	 * @see org.eclipse.jdt.internal.ui.text.correction.CUCorrectionProposal#addEdits(org.eclipse.jdt.internal.corext.textmanipulation
	 * .TextBuffer)
	 */
@Override
protected void addEdits(IDocument doc, TextEdit root) throws CoreException {
    super.addEdits(doc, root);
    ICompilationUnit cu = getCompilationUnit();
    IPackageFragment parentPack = (IPackageFragment) cu.getParent();
    IPackageDeclaration[] decls = cu.getPackageDeclarations();
    if (parentPack.isDefaultPackage() && decls.length > 0) {
        for (int i = 0; i < decls.length; i++) {
            ISourceRange range = decls[i].getSourceRange();
            root.addChild(new DeleteEdit(range.getOffset(), range.getLength()));
        }
        return;
    }
    if (!parentPack.isDefaultPackage() && decls.length == 0) {
        String lineDelim = StubUtility.getLineDelimiterUsed(cu);
        //$NON-NLS-1$
        String str = "package " + parentPack.getElementName() + ';' + lineDelim + lineDelim;
        root.addChild(new InsertEdit(0, str));
        return;
    }
    root.addChild(new ReplaceEdit(fLocation.getOffset(), fLocation.getLength(), parentPack.getElementName()));
}

Example 29 with ISourceRange

use of org.eclipse.jdt.core.ISourceRange in project che by eclipse.

the class AnonymousTypeCompletionProposal method createNewBody.

private String createNewBody(ImportRewrite importRewrite) throws CoreException {
    if (importRewrite == null)
        return null;
    ICompilationUnit workingCopy = null;
    try {
        //$NON-NLS-1$
        String name = "Type" + System.currentTimeMillis();
        workingCopy = fCompilationUnit.getPrimary().getWorkingCopy(null);
        ISourceRange range = fSuperType.getSourceRange();
        boolean sameUnit = range != null && fCompilationUnit.equals(fSuperType.getCompilationUnit());
        // creates a type that extends the super type
        String dummyClassContent = createDummyType(name);
        StringBuffer workingCopyContents = new StringBuffer(fCompilationUnit.getSource());
        int insertPosition;
        if (sameUnit) {
            insertPosition = range.getOffset() + range.getLength();
        } else {
            ISourceRange firstTypeRange = fCompilationUnit.getTypes()[0].getSourceRange();
            insertPosition = firstTypeRange.getOffset();
        }
        if (fSuperType.isLocal()) {
            // add an extra block: helps the AST to recover
            workingCopyContents.insert(insertPosition, '{' + dummyClassContent + '}');
            insertPosition++;
        } else {
            /*
				 * The two empty lines are added because the trackedDeclaration uses the covered range
				 * and hence would also included comments that directly follow the dummy class.
				 */
            //$NON-NLS-1$
            workingCopyContents.insert(insertPosition, dummyClassContent + "\n\n");
        }
        workingCopy.getBuffer().setContents(workingCopyContents.toString());
        CheASTParser parser = CheASTParser.newParser(ASTProvider.SHARED_AST_LEVEL);
        parser.setResolveBindings(true);
        parser.setStatementsRecovery(true);
        parser.setSource(workingCopy);
        CompilationUnit astRoot = (CompilationUnit) parser.createAST(new NullProgressMonitor());
        ASTNode newType = NodeFinder.perform(astRoot, insertPosition, dummyClassContent.length());
        if (!(newType instanceof AbstractTypeDeclaration))
            return null;
        AbstractTypeDeclaration declaration = (AbstractTypeDeclaration) newType;
        ITypeBinding dummyTypeBinding = declaration.resolveBinding();
        if (dummyTypeBinding == null)
            return null;
        IMethodBinding[] bindings = StubUtility2.getOverridableMethods(astRoot.getAST(), dummyTypeBinding, true);
        if (fSuperType.isInterface()) {
            ITypeBinding[] dummySuperInterfaces = dummyTypeBinding.getInterfaces();
            if (dummySuperInterfaces.length == 0 || dummySuperInterfaces.length == 1 && dummySuperInterfaces[0].isRawType())
                bindings = new IMethodBinding[0];
        } else {
            ITypeBinding dummySuperclass = dummyTypeBinding.getSuperclass();
            if (dummySuperclass == null || dummySuperclass.isRawType())
                bindings = new IMethodBinding[0];
        }
        CodeGenerationSettings settings = JavaPreferencesSettings.getCodeGenerationSettings(fSuperType.getJavaProject());
        IMethodBinding[] methodsToOverride = null;
        IType type = null;
        if (!fSuperType.isInterface() && !fSuperType.isAnnotation()) {
            IJavaElement typeElement = dummyTypeBinding.getJavaElement();
            // add extra checks here as the recovered code is fragile
            if (typeElement instanceof IType && name.equals(typeElement.getElementName()) && typeElement.exists()) {
                type = (IType) typeElement;
            }
        }
        if (type != null) {
            //TODO window
            throw new UnsupportedOperationException();
        } else {
            settings.createComments = false;
            List<IMethodBinding> result = new ArrayList<IMethodBinding>();
            for (int i = 0; i < bindings.length; i++) {
                IMethodBinding curr = bindings[i];
                if (Modifier.isAbstract(curr.getModifiers()))
                    result.add(curr);
            }
            methodsToOverride = result.toArray(new IMethodBinding[result.size()]);
        }
        ASTRewrite rewrite = ASTRewrite.create(astRoot.getAST());
        ITrackedNodePosition trackedDeclaration = rewrite.track(declaration);
        ListRewrite rewriter = rewrite.getListRewrite(declaration, declaration.getBodyDeclarationsProperty());
        for (int i = 0; i < methodsToOverride.length; i++) {
            IMethodBinding curr = methodsToOverride[i];
            MethodDeclaration stub = StubUtility2.createImplementationStub(workingCopy, rewrite, importRewrite, null, curr, dummyTypeBinding.getName(), settings, dummyTypeBinding.isInterface());
            rewriter.insertFirst(stub, null);
        }
        IDocument document = new Document(workingCopy.getSource());
        try {
            rewrite.rewriteAST().apply(document);
            int bodyStart = trackedDeclaration.getStartPosition() + dummyClassContent.indexOf('{');
            int bodyEnd = trackedDeclaration.getStartPosition() + trackedDeclaration.getLength();
            return document.get(bodyStart, bodyEnd - bodyStart);
        } catch (MalformedTreeException exception) {
            JavaPlugin.log(exception);
        } catch (BadLocationException exception) {
            JavaPlugin.log(exception);
        }
        return null;
    } finally {
        if (workingCopy != null)
            workingCopy.discardWorkingCopy();
    }
}

Example 30 with ISourceRange

use of org.eclipse.jdt.core.ISourceRange in project che by eclipse.

the class TypeContextChecker method createSupertypeStubTypeContext.

private static StubTypeContext createSupertypeStubTypeContext(String typeName, boolean isInterface, IType enclosingType, IPackageFragment packageFragment) {
    StubTypeContext stubTypeContext;
    //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    String prolog = "class " + typeName + (isInterface ? " implements " : " extends ");
    //$NON-NLS-1$
    String epilog = " {} ";
    if (enclosingType != null) {
        try {
            ICompilationUnit cu = enclosingType.getCompilationUnit();
            ISourceRange typeSourceRange = enclosingType.getSourceRange();
            // before closing brace
            int focalPosition = typeSourceRange.getOffset() + typeSourceRange.getLength() - 1;
            ASTParser parser = ASTParser.newParser(ASTProvider.SHARED_AST_LEVEL);
            parser.setSource(cu);
            parser.setFocalPosition(focalPosition);
            CompilationUnit compilationUnit = (CompilationUnit) parser.createAST(null);
            stubTypeContext = createStubTypeContext(cu, compilationUnit, focalPosition);
            stubTypeContext = new StubTypeContext(stubTypeContext.getCuHandle(), stubTypeContext.getBeforeString() + prolog, epilog + stubTypeContext.getAfterString());
        } catch (CoreException e) {
            JavaPlugin.log(e);
            stubTypeContext = new StubTypeContext(null, null, null);
        }
    } else if (packageFragment != null) {
        ICompilationUnit cu = packageFragment.getCompilationUnit(JavaTypeCompletionProcessor.DUMMY_CU_NAME);
        stubTypeContext = new StubTypeContext(cu, "package " + packageFragment.getElementName() + ";" + prolog, //$NON-NLS-1$//$NON-NLS-2$
        epilog);
    } else {
        stubTypeContext = new StubTypeContext(null, null, null);
    }
    return stubTypeContext;
}