Examples with BodyDeclaration org.eclipse.jdt.core.dom.BodyDeclaration used on opensource projects

Example 41 with BodyDeclaration

use of org.eclipse.jdt.core.dom.BodyDeclaration in project AutoRefactor by JnRouvignac.

the class ASTNodes method getSibling.

private static BodyDeclaration getSibling(final BodyDeclaration node, final List<BodyDeclaration> bodyDeclarations, final boolean lookForPrevious) {
    TreeSet<BodyDeclaration> children = new TreeSet<>(ORDER_NODES_BY_START_POSITION);
    children.addAll(bodyDeclarations);
    BodyDeclaration previous = null;
    boolean returnNext = false;
    for (BodyDeclaration child : children) {
        if (lookForPrevious) {
            if (child.equals(node)) {
                return previous;
            }
        } else if (returnNext) {
            return child;
        }
        previous = child;
        returnNext = child.equals(node);
    }
    return null;
}

Example 42 with BodyDeclaration

use of org.eclipse.jdt.core.dom.BodyDeclaration in project che by eclipse.

the class TypeContextChecker method fillWithTypeStubs.

private static void fillWithTypeStubs(final StringBuffer bufBefore, final StringBuffer bufAfter, final int focalPosition, List<? extends BodyDeclaration> types) {
    StringBuffer buf;
    for (Iterator<? extends BodyDeclaration> iter = types.iterator(); iter.hasNext(); ) {
        BodyDeclaration bodyDeclaration = iter.next();
        if (!(bodyDeclaration instanceof AbstractTypeDeclaration)) {
            //account for local classes:
            if (!(bodyDeclaration instanceof MethodDeclaration))
                continue;
            int bodyStart = bodyDeclaration.getStartPosition();
            int bodyEnd = bodyDeclaration.getStartPosition() + bodyDeclaration.getLength();
            if (!(bodyStart < focalPosition && focalPosition < bodyEnd))
                continue;
            MethodDeclaration methodDeclaration = (MethodDeclaration) bodyDeclaration;
            buf = bufBefore;
            appendModifiers(buf, methodDeclaration.modifiers());
            appendTypeParameters(buf, methodDeclaration.typeParameters());
            //$NON-NLS-1$
            buf.append(" void ");
            buf.append(methodDeclaration.getName().getIdentifier());
            //$NON-NLS-1$
            buf.append("(){\n");
            Block body = methodDeclaration.getBody();
            body.accept(new HierarchicalASTVisitor() {

                @Override
                public boolean visit(AbstractTypeDeclaration node) {
                    fillWithTypeStubs(bufBefore, bufAfter, focalPosition, Collections.singletonList(node));
                    return false;
                }

                @Override
                public boolean visit(ClassInstanceCreation node) {
                    AnonymousClassDeclaration anonDecl = node.getAnonymousClassDeclaration();
                    if (anonDecl == null)
                        // could be in CIC parameter list
                        return true;
                    int anonStart = anonDecl.getStartPosition();
                    int anonEnd = anonDecl.getStartPosition() + anonDecl.getLength();
                    if (!(anonStart < focalPosition && focalPosition < anonEnd))
                        return false;
                    //$NON-NLS-1$
                    bufBefore.append(" new ");
                    bufBefore.append(node.getType().toString());
                    //$NON-NLS-1$
                    bufBefore.append("(){\n");
                    fillWithTypeStubs(bufBefore, bufAfter, focalPosition, anonDecl.bodyDeclarations());
                    //$NON-NLS-1$
                    bufAfter.append("};\n");
                    return false;
                }
            });
            buf = bufAfter;
            //$NON-NLS-1$
            buf.append("}\n");
            continue;
        }
        AbstractTypeDeclaration decl = (AbstractTypeDeclaration) bodyDeclaration;
        buf = decl.getStartPosition() < focalPosition ? bufBefore : bufAfter;
        appendModifiers(buf, decl.modifiers());
        if (decl instanceof TypeDeclaration) {
            TypeDeclaration type = (TypeDeclaration) decl;
            //$NON-NLS-1$//$NON-NLS-2$
            buf.append(type.isInterface() ? "interface " : "class ");
            buf.append(type.getName().getIdentifier());
            appendTypeParameters(buf, type.typeParameters());
            if (type.getSuperclassType() != null) {
                //$NON-NLS-1$
                buf.append(" extends ");
                buf.append(ASTNodes.asString(type.getSuperclassType()));
            }
            List<Type> superInterfaces = type.superInterfaceTypes();
            appendSuperInterfaces(buf, superInterfaces);
        } else if (decl instanceof AnnotationTypeDeclaration) {
            AnnotationTypeDeclaration annotation = (AnnotationTypeDeclaration) decl;
            //$NON-NLS-1$
            buf.append("@interface ");
            buf.append(annotation.getName().getIdentifier());
        } else if (decl instanceof EnumDeclaration) {
            EnumDeclaration enumDecl = (EnumDeclaration) decl;
            //$NON-NLS-1$
            buf.append("enum ");
            buf.append(enumDecl.getName().getIdentifier());
            List<Type> superInterfaces = enumDecl.superInterfaceTypes();
            appendSuperInterfaces(buf, superInterfaces);
        }
        //$NON-NLS-1$
        buf.append("{\n");
        if (decl instanceof EnumDeclaration)
            //$NON-NLS-1$
            buf.append(";\n");
        fillWithTypeStubs(bufBefore, bufAfter, focalPosition, decl.bodyDeclarations());
        buf = decl.getStartPosition() + decl.getLength() < focalPosition ? bufBefore : bufAfter;
        //$NON-NLS-1$
        buf.append("}\n");
    }
}

Example 43 with BodyDeclaration

use of org.eclipse.jdt.core.dom.BodyDeclaration in project che by eclipse.

the class ExtractTempRefactoring method createRefactoringDescriptor.

private final ExtractLocalDescriptor createRefactoringDescriptor() {
    final Map<String, String> arguments = new HashMap<String, String>();
    String project = null;
    IJavaProject javaProject = fCu.getJavaProject();
    if (javaProject != null)
        project = javaProject.getElementName();
    final String description = Messages.format(RefactoringCoreMessages.ExtractTempRefactoring_descriptor_description_short, BasicElementLabels.getJavaElementName(fTempName));
    final String expression = ASTNodes.asString(fSelectedExpression.getAssociatedExpression());
    final String header = Messages.format(RefactoringCoreMessages.ExtractTempRefactoring_descriptor_description, new String[] { BasicElementLabels.getJavaElementName(fTempName), BasicElementLabels.getJavaCodeString(expression) });
    final JDTRefactoringDescriptorComment comment = new JDTRefactoringDescriptorComment(project, this, header);
    comment.addSetting(Messages.format(RefactoringCoreMessages.ExtractTempRefactoring_name_pattern, BasicElementLabels.getJavaElementName(fTempName)));
    final BodyDeclaration decl = (BodyDeclaration) ASTNodes.getParent(fSelectedExpression.getAssociatedExpression(), BodyDeclaration.class);
    if (decl instanceof MethodDeclaration) {
        final IMethodBinding method = ((MethodDeclaration) decl).resolveBinding();
        final String label = method != null ? BindingLabelProvider.getBindingLabel(method, JavaElementLabels.ALL_FULLY_QUALIFIED) : BasicElementLabels.getJavaElementName('{' + JavaElementLabels.ELLIPSIS_STRING + '}');
        comment.addSetting(Messages.format(RefactoringCoreMessages.ExtractTempRefactoring_destination_pattern, label));
    }
    comment.addSetting(Messages.format(RefactoringCoreMessages.ExtractTempRefactoring_expression_pattern, BasicElementLabels.getJavaCodeString(expression)));
    if (fReplaceAllOccurrences)
        comment.addSetting(RefactoringCoreMessages.ExtractTempRefactoring_replace_occurrences);
    if (fDeclareFinal)
        comment.addSetting(RefactoringCoreMessages.ExtractTempRefactoring_declare_final);
    final ExtractLocalDescriptor descriptor = RefactoringSignatureDescriptorFactory.createExtractLocalDescriptor(project, description, comment.asString(), arguments, RefactoringDescriptor.NONE);
    arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_INPUT, JavaRefactoringDescriptorUtil.elementToHandle(project, fCu));
    arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_NAME, fTempName);
    arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_SELECTION, //$NON-NLS-1$
    new Integer(fSelectionStart).toString() + " " + new Integer(fSelectionLength).toString());
    arguments.put(ATTRIBUTE_REPLACE, Boolean.valueOf(fReplaceAllOccurrences).toString());
    arguments.put(ATTRIBUTE_FINAL, Boolean.valueOf(fDeclareFinal).toString());
    return descriptor;
}

Example 44 with BodyDeclaration

use of org.eclipse.jdt.core.dom.BodyDeclaration in project che by eclipse.

the class ExtractMethodRefactoring method createNewMethodDeclaration.

private MethodDeclaration createNewMethodDeclaration() {
    MethodDeclaration result = fAST.newMethodDeclaration();
    int modifiers = fVisibility;
    BodyDeclaration enclosingBodyDeclaration = fAnalyzer.getEnclosingBodyDeclaration();
    boolean isDestinationInterface = isDestinationInterface();
    if (isDestinationInterface && !(enclosingBodyDeclaration instanceof MethodDeclaration && enclosingBodyDeclaration.getParent() == fDestination && Modifier.isPublic(enclosingBodyDeclaration.getModifiers()))) {
        modifiers = Modifier.NONE;
    }
    boolean shouldBeStatic = false;
    ASTNode currentParent = enclosingBodyDeclaration;
    do {
        if (currentParent instanceof BodyDeclaration) {
            shouldBeStatic = shouldBeStatic || JdtFlags.isStatic((BodyDeclaration) currentParent);
        }
        currentParent = currentParent.getParent();
    } while (!shouldBeStatic && currentParent != null && currentParent != fDestination);
    if (shouldBeStatic || fAnalyzer.getForceStatic() || forceStatic()) {
        modifiers |= Modifier.STATIC;
    } else if (isDestinationInterface) {
        modifiers |= Modifier.DEFAULT;
    }
    ITypeBinding[] typeVariables = computeLocalTypeVariables(modifiers);
    List<TypeParameter> typeParameters = result.typeParameters();
    for (int i = 0; i < typeVariables.length; i++) {
        TypeParameter parameter = fAST.newTypeParameter();
        parameter.setName(fAST.newSimpleName(typeVariables[i].getName()));
        ITypeBinding[] bounds = typeVariables[i].getTypeBounds();
        for (int j = 0; j < bounds.length; j++) if (//$NON-NLS-1$
        !"java.lang.Object".equals(bounds[j].getQualifiedName()))
            parameter.typeBounds().add(fImportRewriter.addImport(bounds[j], fAST));
        typeParameters.add(parameter);
    }
    result.modifiers().addAll(ASTNodeFactory.newModifiers(fAST, modifiers));
    result.setReturnType2((Type) ASTNode.copySubtree(fAST, fAnalyzer.getReturnType()));
    result.setName(fAST.newSimpleName(fMethodName));
    ImportRewriteContext context = new ContextSensitiveImportRewriteContext(enclosingBodyDeclaration, fImportRewriter);
    List<SingleVariableDeclaration> parameters = result.parameters();
    for (int i = 0; i < fParameterInfos.size(); i++) {
        ParameterInfo info = fParameterInfos.get(i);
        VariableDeclaration infoDecl = getVariableDeclaration(info);
        SingleVariableDeclaration parameter = fAST.newSingleVariableDeclaration();
        parameter.modifiers().addAll(ASTNodeFactory.newModifiers(fAST, ASTNodes.getModifiers(infoDecl)));
        parameter.setType(ASTNodeFactory.newType(fAST, infoDecl, fImportRewriter, context));
        parameter.setName(fAST.newSimpleName(info.getNewName()));
        parameter.setVarargs(info.isNewVarargs());
        parameters.add(parameter);
    }
    List<Type> exceptions = result.thrownExceptionTypes();
    ITypeBinding[] exceptionTypes = fAnalyzer.getExceptions(fThrowRuntimeExceptions);
    for (int i = 0; i < exceptionTypes.length; i++) {
        ITypeBinding exceptionType = exceptionTypes[i];
        exceptions.add(fImportRewriter.addImport(exceptionType, fAST, context));
    }
    return result;
}

Example 45 with BodyDeclaration

use of org.eclipse.jdt.core.dom.BodyDeclaration in project che by eclipse.

the class ExtractMethodRefactoring method initializeDestinations.

private void initializeDestinations() {
    List<ASTNode> result = new ArrayList<ASTNode>();
    BodyDeclaration decl = fAnalyzer.getEnclosingBodyDeclaration();
    ASTNode current = ASTResolving.findParentType(decl.getParent());
    if (fAnalyzer.isValidDestination(current)) {
        result.add(current);
    }
    if (current != null && (decl instanceof MethodDeclaration || decl instanceof Initializer || decl instanceof FieldDeclaration)) {
        ITypeBinding binding = ASTNodes.getEnclosingType(current);
        ASTNode next = ASTResolving.findParentType(current.getParent());
        while (next != null && binding != null && binding.isNested()) {
            if (fAnalyzer.isValidDestination(next)) {
                result.add(next);
            }
            current = next;
            binding = ASTNodes.getEnclosingType(current);
            next = ASTResolving.findParentType(next.getParent());
        }
    }
    fDestinations = result.toArray(new ASTNode[result.size()]);
    fDestination = fDestinations[fDestinationIndex];
}