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

Example 56 with TypeDeclaration

use of org.eclipse.jdt.core.dom.TypeDeclaration 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 57 with TypeDeclaration

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

the class ConvertAnonymousToNestedRefactoring method initAST.

private void initAST(IProgressMonitor pm) {
    if (fCompilationUnitNode == null) {
        fCompilationUnitNode = RefactoringASTParser.parseWithASTProvider(fCu, true, pm);
    }
    if (fAnonymousInnerClassNode == null) {
        fAnonymousInnerClassNode = getAnonymousInnerClass(NodeFinder.perform(fCompilationUnitNode, fSelectionStart, fSelectionLength));
    }
    if (fAnonymousInnerClassNode != null) {
        final AbstractTypeDeclaration declaration = (AbstractTypeDeclaration) ASTNodes.getParent(fAnonymousInnerClassNode, AbstractTypeDeclaration.class);
        if (declaration instanceof TypeDeclaration) {
            final AbstractTypeDeclaration[] nested = ((TypeDeclaration) declaration).getTypes();
            fClassNamesUsed = new HashSet<String>(nested.length);
            for (int index = 0; index < nested.length; index++) fClassNamesUsed.add(nested[index].getName().getIdentifier());
        } else
            fClassNamesUsed = Collections.emptySet();
    }
}

Example 58 with TypeDeclaration

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

the class ImplementInterfaceProposal method getRewrite.

@Override
protected ASTRewrite getRewrite() throws CoreException {
    ASTNode boundNode = fAstRoot.findDeclaringNode(fBinding);
    ASTNode declNode = null;
    CompilationUnit newRoot = fAstRoot;
    if (boundNode != null) {
        // is same CU
        declNode = boundNode;
    } else {
        newRoot = ASTResolving.createQuickFixAST(getCompilationUnit(), null);
        declNode = newRoot.findDeclaringNode(fBinding.getKey());
    }
    ImportRewrite imports = createImportRewrite(newRoot);
    if (declNode instanceof TypeDeclaration) {
        AST ast = declNode.getAST();
        ASTRewrite rewrite = ASTRewrite.create(ast);
        ImportRewriteContext importRewriteContext = new ContextSensitiveImportRewriteContext(declNode, imports);
        Type newInterface = imports.addImport(fNewInterface, ast, importRewriteContext);
        ListRewrite listRewrite = rewrite.getListRewrite(declNode, TypeDeclaration.SUPER_INTERFACE_TYPES_PROPERTY);
        listRewrite.insertLast(newInterface, null);
        // set up linked mode
        //$NON-NLS-1$
        final String KEY_TYPE = "type";
        addLinkedPosition(rewrite.track(newInterface), true, KEY_TYPE);
        return rewrite;
    }
    return null;
}

Example 59 with TypeDeclaration

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

the class NewVariableCorrectionProposal method evaluateFieldModifiers.

private int evaluateFieldModifiers(ASTNode newTypeDecl) {
    if (fSenderBinding.isAnnotation()) {
        return 0;
    }
    if (fSenderBinding.isInterface()) {
        // for interface members copy the modifiers from an existing field
        FieldDeclaration[] fieldDecls = ((TypeDeclaration) newTypeDecl).getFields();
        if (fieldDecls.length > 0) {
            return fieldDecls[0].getModifiers();
        }
        return 0;
    }
    int modifiers = 0;
    if (fVariableKind == CONST_FIELD) {
        modifiers |= Modifier.FINAL | Modifier.STATIC;
    } else {
        ASTNode parent = fOriginalNode.getParent();
        if (parent instanceof QualifiedName) {
            IBinding qualifierBinding = ((QualifiedName) parent).getQualifier().resolveBinding();
            if (qualifierBinding instanceof ITypeBinding) {
                modifiers |= Modifier.STATIC;
            }
        } else if (ASTResolving.isInStaticContext(fOriginalNode)) {
            modifiers |= Modifier.STATIC;
        }
    }
    ASTNode node = ASTResolving.findParentType(fOriginalNode, true);
    if (newTypeDecl.equals(node)) {
        modifiers |= Modifier.PRIVATE;
    } else if (node instanceof AnonymousClassDeclaration) {
        modifiers |= Modifier.PROTECTED;
    } else {
        modifiers |= Modifier.PUBLIC;
    }
    return modifiers;
}

Example 60 with TypeDeclaration

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

the class ASTNodeFactory method newTypeParameter.

public static TypeParameter newTypeParameter(AST ast, String content) {
    StringBuffer buffer = new StringBuffer(TYPEPARAM_HEADER);
    buffer.append(content);
    buffer.append(TYPEPARAM_FOOTER);
    CheASTParser p = CheASTParser.newParser(ast.apiLevel());
    p.setSource(buffer.toString().toCharArray());
    CompilationUnit root = (CompilationUnit) p.createAST(null);
    List<AbstractTypeDeclaration> list = root.types();
    TypeDeclaration typeDecl = (TypeDeclaration) list.get(0);
    MethodDeclaration methodDecl = typeDecl.getMethods()[0];
    TypeParameter tp = (TypeParameter) methodDecl.typeParameters().get(0);
    ASTNode result = ASTNode.copySubtree(ast, tp);
    result.accept(new PositionClearer());
    return (TypeParameter) result;
}