Example usage for org.eclipse.jdt.core.dom Name getParent

List of usage examples for org.eclipse.jdt.core.dom Name getParent

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In this page you can find the example usage for org.eclipse.jdt.core.dom Name getParent.

Prototype

public final ASTNode getParent()

Source Link

Document

Returns this node's parent node, or null if this is the root node.

Usage

From source file:ca.mcgill.cs.swevo.ppa.PPAASTUtil.java

License:Open Source License

/**
 * /* w  w  w .ja va 2s . c  o m*/
 * @param name
 * @return True if this name represents an annotation.
 */
public static boolean isAnnotation(Name name) {
    boolean isAnnotation = false;

    if (name != null) {
        ASTNode node = name.getParent();
        if (node != null && node instanceof Annotation) {
            isAnnotation = ((Annotation) node).getTypeName().equals(name);
        }
    }
    return isAnnotation;
}

From source file:ca.mcgill.cs.swevo.ppa.PPAASTUtil.java

License:Open Source License

/**
 * //www .j av  a 2 s .c o m
 * @param name
 * @return The root FQN of a name.
 */
public static String getFQNFromAnyName(Name name) {
    String fqn = null;
    ASTNode node = name;

    do {
        Name tempName = (Name) node;
        fqn = tempName.getFullyQualifiedName();
        node = tempName.getParent();
    } while (node != null && node instanceof Name);

    return fqn;
}

From source file:ca.mcgill.cs.swevo.ppa.PPAASTUtil.java

License:Open Source License

public static boolean isIndicationOfField(Name node) {
    boolean isField = false;

    ASTNode parent = node.getParent();

    // The thing here is that if the parent is a qualified name, go one
    // level up.//from ww w . j  ava2s. co  m
    // If the parent is still a qualified name, then, it means we were in
    // the middle, so this is
    // not necessarily a field.
    if (parent instanceof QualifiedName) {
        QualifiedName qName = (QualifiedName) parent;
        if (qName.getName().equals(node)) {
            node = (Name) parent;
            parent = parent.getParent();
        }
    }

    if (parent instanceof ArrayAccess) {
        isField = true;
        // } else if (parent instanceof ArrayCreation) {
        // isField = true;
    } else if (parent instanceof ArrayInitializer) {
        isField = true;
    } else if (parent instanceof Assignment) {
        isField = true;
    } else if (parent instanceof CastExpression) {
        CastExpression cExpression = (CastExpression) parent;
        isField = cExpression.getExpression().equals(node);
    } else if (parent instanceof ConditionalExpression) {
        isField = true;
    } else if (parent instanceof InfixExpression) {
        isField = true;
    } else if (parent instanceof WhileStatement) {
        isField = true;
    } else if (parent instanceof DoStatement) {
        isField = true;
    } else if (parent instanceof ForStatement) {
        ForStatement forStatement = (ForStatement) parent;
        isField = forStatement.getExpression().equals(node);
    } else if (parent instanceof PrefixExpression) {
        isField = true;
    } else if (parent instanceof PostfixExpression) {
        isField = true;
    } else if (parent instanceof ReturnStatement) {
        isField = true;
    } else if (parent instanceof InstanceofExpression) {
        InstanceofExpression ioe = (InstanceofExpression) parent;
        isField = ioe.getLeftOperand().equals(node);
    } else if (parent instanceof FieldAccess) {
        isField = true;
    } else if (parent instanceof SuperFieldAccess) {
        isField = true;
    } else if (parent instanceof MethodInvocation) {
        MethodInvocation mi = (MethodInvocation) parent;
        for (Object object : mi.arguments()) {
            if (node == object) {
                isField = true;
                break;
            }
        }
    } else if (parent instanceof ClassInstanceCreation) {
        ClassInstanceCreation cic = (ClassInstanceCreation) parent;
        for (Object object : cic.arguments()) {
            if (node == object) {
                isField = true;
                break;
            }
        }
    } else if (parent instanceof VariableDeclarationFragment) {
        isField = true;
    }

    return isField;
}

From source file:com.intel.ide.eclipse.mpt.ast.UnresolvedElementsSubProcessor.java

License:Open Source License

/**
 * //from  w w  w.  java 2s.c om
 * @param node The name node in question
 * @return If it is safe to declare this node as a field, as opposed to a type
 */
private static boolean isVariableProposalSafe(Name node) {
    ASTNode parent = node.getParent();
    if (parent == null || !(parent instanceof Name))
        return true;

    QualifiedName parentName = (QualifiedName) parent;
    if (parentName.getQualifier() == node)
        return false;

    return isVariableProposalSafe(parentName);
}

From source file:com.intel.ide.eclipse.mpt.ast.UnresolvedElementsSubProcessor.java

License:Open Source License

public static void getVariableProposals(IInvocationContext context, IProblemLocation problem,
        IVariableBinding resolvedField, Map<String, Map> proposals) throws CoreException {

    ICompilationUnit cu = context.getCompilationUnit();

    CompilationUnit astRoot = context.getASTRoot();
    ASTNode selectedNode = problem.getCoveredNode(astRoot);
    if (selectedNode == null) {
        return;//from w  w w.ja v  a  2  s  . c  om
    }

    // type that defines the variable
    ITypeBinding binding = null;
    ITypeBinding declaringTypeBinding = Bindings.getBindingOfParentTypeContext(selectedNode);
    if (declaringTypeBinding == null) {
        return;
    }

    // possible type kind of the node
    boolean suggestVariableProposals = true;
    while (selectedNode instanceof ParenthesizedExpression) {
        selectedNode = ((ParenthesizedExpression) selectedNode).getExpression();
    }

    Name node = null;

    switch (selectedNode.getNodeType()) {
    case ASTNode.SIMPLE_NAME:
        node = (SimpleName) selectedNode;

        if (!isVariableProposalSafe(node))
            return;
        ASTNode parent = node.getParent();
        StructuralPropertyDescriptor locationInParent = node.getLocationInParent();
        if (locationInParent == MethodInvocation.EXPRESSION_PROPERTY) {
        } else if (locationInParent == FieldAccess.NAME_PROPERTY) {
            Expression expression = ((FieldAccess) parent).getExpression();
            if (expression != null) {
                binding = expression.resolveTypeBinding();
                if (binding == null) {
                    node = null;
                }
            }
        } else if (parent instanceof SimpleType) {
            suggestVariableProposals = false;
        } else if (parent instanceof QualifiedName) {
            Name qualifier = ((QualifiedName) parent).getQualifier();
            if (qualifier != node) {
                binding = qualifier.resolveTypeBinding();
            } else {
            }
            ASTNode outerParent = parent.getParent();
            while (outerParent instanceof QualifiedName) {
                outerParent = outerParent.getParent();
            }
            if (outerParent instanceof SimpleType) {
                suggestVariableProposals = false;
            }
        } else if (locationInParent == SwitchCase.EXPRESSION_PROPERTY) {
            ITypeBinding switchExp = ((SwitchStatement) node.getParent().getParent()).getExpression()
                    .resolveTypeBinding();
            if (switchExp != null && switchExp.isEnum()) {
                binding = switchExp;
            }
        } else if (locationInParent == SuperFieldAccess.NAME_PROPERTY) {
            binding = declaringTypeBinding.getSuperclass();
        }
        break;
    case ASTNode.QUALIFIED_NAME:
        QualifiedName qualifierName = (QualifiedName) selectedNode;
        ITypeBinding qualifierBinding = qualifierName.getQualifier().resolveTypeBinding();
        if (qualifierBinding != null) {
            node = qualifierName.getName();
            binding = qualifierBinding;
        } else {
            node = qualifierName.getQualifier();
            suggestVariableProposals = node.isSimpleName();
        }
        if (selectedNode.getParent() instanceof SimpleType) {
            suggestVariableProposals = false;
        }
        break;
    case ASTNode.FIELD_ACCESS:
        FieldAccess access = (FieldAccess) selectedNode;
        Expression expression = access.getExpression();
        if (expression != null) {
            binding = expression.resolveTypeBinding();
            if (binding != null) {
                node = access.getName();
            }
        }
        break;
    case ASTNode.SUPER_FIELD_ACCESS:
        binding = declaringTypeBinding.getSuperclass();
        node = ((SuperFieldAccess) selectedNode).getName();
        break;
    default:
    }

    if (node == null) {
        return;
    }

    if (!suggestVariableProposals) {
        return;
    }

    SimpleName simpleName = node.isSimpleName() ? (SimpleName) node : ((QualifiedName) node).getName();
    boolean isWriteAccess = ASTResolving.isWriteAccess(node);

    if (resolvedField == null || binding == null
            || resolvedField.getDeclaringClass() != binding.getTypeDeclaration()
                    && Modifier.isPrivate(resolvedField.getModifiers())) {

        // new fields
        addNewFieldProposals(cu, astRoot, binding, declaringTypeBinding, simpleName, isWriteAccess, proposals);
    }
}

From source file:com.intel.ide.eclipse.mpt.ast.UnresolvedElementsSubProcessor.java

License:Open Source License

public static void getTypeProposals(IInvocationContext context, IProblemLocation problem,
        Map<String, LinkedCorrectionProposal> proposals) throws CoreException {
    ICompilationUnit cu = context.getCompilationUnit();

    ASTNode selectedNode = problem.getCoveringNode(context.getASTRoot());
    if (selectedNode == null) {
        return;//from w w w  . j  ava 2 s. co  m
    }

    int kind = evauateTypeKind(selectedNode, cu.getJavaProject());

    while (selectedNode.getLocationInParent() == QualifiedName.NAME_PROPERTY) {
        selectedNode = selectedNode.getParent();
    }

    Name node = null;
    if (selectedNode instanceof SimpleType) {
        node = ((SimpleType) selectedNode).getName();
    } else if (selectedNode instanceof ArrayType) {
        Type elementType = ((ArrayType) selectedNode).getElementType();
        if (elementType.isSimpleType()) {
            node = ((SimpleType) elementType).getName();
        } else {
            return;
        }
    } else if (selectedNode instanceof Name) {
        node = (Name) selectedNode;
    } else {
        return;
    }

    while (node.getParent() instanceof QualifiedName) {
        node = (Name) node.getParent();
    }

    if (selectedNode != node) {
        kind = evauateTypeKind(node, cu.getJavaProject());
    }
    if ((kind & (SimilarElementsRequestor.CLASSES | SimilarElementsRequestor.INTERFACES)) != 0) {
        kind &= ~SimilarElementsRequestor.ANNOTATIONS; // only propose annotations when there are no other suggestions
    }
    addNewTypeProposals(cu, node, kind, IProposalRelevance.NEW_TYPE, proposals);
}

From source file:edu.illinois.jflow.core.transformations.code.ExtractClosureAnalyzer.java

License:Open Source License

@Override
public void endVisit(CompilationUnit node) {
    RefactoringStatus status = getStatus();
    superCall: {//from   w w  w  .  j av a 2  s.  c o  m
        if (status.hasFatalError())
            break superCall;
        if (!hasSelectedNodes()) {
            ASTNode coveringNode = getLastCoveringNode();
            if (coveringNode instanceof Block && coveringNode.getParent() instanceof MethodDeclaration) {
                MethodDeclaration methodDecl = (MethodDeclaration) coveringNode.getParent();
                Message[] messages = ASTNodes.getMessages(methodDecl, ASTNodes.NODE_ONLY);
                if (messages.length > 0) {
                    status.addFatalError(
                            Messages.format(JFlowRefactoringCoreMessages.ExtractClosureAnalyzer_compile_errors,
                                    BasicElementLabels
                                            .getJavaElementName(methodDecl.getName().getIdentifier())),
                            JavaStatusContext.create(fCUnit, methodDecl));
                    break superCall;
                }
            }
            status.addFatalError(JFlowRefactoringCoreMessages.ExtractClosureAnalyzer_only_method_body);
            break superCall;
        }
        fEnclosingBodyDeclaration = (BodyDeclaration) ASTNodes.getParent(getFirstSelectedNode(),
                BodyDeclaration.class);
        if (fEnclosingBodyDeclaration == null
                || (fEnclosingBodyDeclaration.getNodeType() != ASTNode.METHOD_DECLARATION
                        && fEnclosingBodyDeclaration.getNodeType() != ASTNode.FIELD_DECLARATION
                        && fEnclosingBodyDeclaration.getNodeType() != ASTNode.INITIALIZER)) {
            status.addFatalError(JFlowRefactoringCoreMessages.ExtractClosureAnalyzer_only_method_body);
            break superCall;
        } else if (ASTNodes.getEnclosingType(fEnclosingBodyDeclaration) == null) {
            status.addFatalError(
                    JFlowRefactoringCoreMessages.ExtractClosureAnalyzer_compile_errors_no_parent_binding);
            break superCall;
        } else if (fEnclosingBodyDeclaration.getNodeType() == ASTNode.METHOD_DECLARATION) {
            fEnclosingMethodBinding = ((MethodDeclaration) fEnclosingBodyDeclaration).resolveBinding();
        }
        if (!isSingleExpressionOrStatementSet()) {
            status.addFatalError(JFlowRefactoringCoreMessages.ExtractClosureAnalyzer_single_expression_or_set);
            break superCall;
        }
        if (isExpressionSelected()) {
            ASTNode expression = getFirstSelectedNode();
            if (expression instanceof Name) {
                Name name = (Name) expression;
                if (name.resolveBinding() instanceof ITypeBinding) {
                    status.addFatalError(
                            JFlowRefactoringCoreMessages.ExtractClosureAnalyzer_cannot_extract_type_reference);
                    break superCall;
                }
                if (name.resolveBinding() instanceof IMethodBinding) {
                    status.addFatalError(
                            JFlowRefactoringCoreMessages.ExtractClosureAnalyzer_cannot_extract_method_name_reference);
                    break superCall;
                }
                if (name.resolveBinding() instanceof IVariableBinding) {
                    StructuralPropertyDescriptor locationInParent = name.getLocationInParent();
                    if (locationInParent == QualifiedName.NAME_PROPERTY
                            || (locationInParent == FieldAccess.NAME_PROPERTY
                                    && !(((FieldAccess) name.getParent())
                                            .getExpression() instanceof ThisExpression))) {
                        status.addFatalError(
                                JFlowRefactoringCoreMessages.ExtractClosureAnalyzer_cannot_extract_part_of_qualified_name);
                        break superCall;
                    }
                }
                if (name.isSimpleName() && ((SimpleName) name).isDeclaration()) {
                    status.addFatalError(
                            JFlowRefactoringCoreMessages.ExtractClosureAnalyzer_cannot_extract_name_in_declaration);
                    break superCall;
                }
            }
            fForceStatic = ASTNodes.getParent(expression, ASTNode.SUPER_CONSTRUCTOR_INVOCATION) != null
                    || ASTNodes.getParent(expression, ASTNode.CONSTRUCTOR_INVOCATION) != null;
        }
        status.merge(LocalTypeAnalyzer.perform(fEnclosingBodyDeclaration, getSelection()));
        computeLastStatementSelected();
    }
    super.endVisit(node);
}

From source file:org.ebayopensource.dsf.javatojs.translate.NameTranslator.java

License:Open Source License

public JstIdentifier processMtdName(final Name astName, List<IExpr> args, boolean needSuper, boolean needThis,
        final IExpr qualifierExpr, final BaseJstNode jstNode) {

    if (astName instanceof SimpleName) {
        String mtdName = processVarName(astName.toString());
        if (jstNode.getOwnerType() instanceof JstType) {

            // Check imported static methods
            String typeName = getCtx().getTranslateInfo(jstNode.getRootType())
                    .getImportedStaticRefTypeName(mtdName);
            typeName = getCtx().getConfig().getPackageMapping().mapTo(typeName);
            IJstType refType = getDataTypeTranslator().findJstType(typeName, jstNode);
            if (refType != null) {
                JstIdentifier jstIdentifier = new JstIdentifier(mtdName);
                jstIdentifier.setQualifier(VjoTranslateHelper.getStaticMemberQualifier(refType, jstNode));
                IJstMethod mtd = TranslateHelper.Method.getMethod(astName.getParent(), refType, mtdName, args);
                if (mtd != null) {
                    jstIdentifier.setJstBinding(mtd);
                    jstIdentifier.setType(mtd.getRtnType());
                }/*from  w  w w.ja va 2s .com*/
                return jstIdentifier;
            }
        }
        return getMethodIdentifier(astName, args, needSuper, needThis, qualifierExpr, jstNode);
    } else if (astName instanceof QualifiedName) {
        QualifiedName qn = (QualifiedName) astName;
        JstIdentifier qualifier = processMtdName(qn.getQualifier(), args, needSuper, needThis, qualifierExpr,
                jstNode);
        JstIdentifier identifier = processMtdName(qn.getName(), args, needSuper, needThis, qualifierExpr,
                jstNode);
        if (identifier != null && qualifier != null) {
            identifier.setQualifier(qualifier);
            setMtdIdentifierType(identifier, qualifier);
        }
        return identifier;
    } else {
        getLogger().logUnhandledNode(this, (ASTNode) astName, jstNode);
        return null;
    }
}

From source file:org.ebayopensource.dsf.javatojs.translate.NameTranslator.java

License:Open Source License

private JstIdentifier getMethodIdentifier(final Name astName, List<IExpr> args, boolean hasSuper,
        boolean hasThis, final IExpr qualifierExpr, final BaseJstNode jstNode) {
    String name = processVarName(astName.toString());
    VjoConvention convension = getCtx().getConfig().getVjoConvention();
    IJstType ownerType = jstNode.getOwnerType();
    IJstType scopeType = ownerType;// w  w  w. jav  a2 s . co m
    if (qualifierExpr != null && qualifierExpr.getResultType() != null) {
        scopeType = qualifierExpr.getResultType();
    }

    String qualifier = null;
    IJstMethod jstMtd = null;
    JstIdentifier jstIdentifier = new JstIdentifier(name);
    JstIdentifier jstQualifier = null;

    boolean isMember = false;
    boolean isInherited = false;
    boolean isOuters = false;
    boolean isAnon = ownerType.isAnonymous();

    if (hasSuper) {
        if (scopeType.getExtend() != null) {
            jstMtd = TranslateHelper.Method.getMethod(astName.getParent(), scopeType.getExtend(), name, args);
            if (jstMtd != null) {
                isInherited = true;
            }
        }
    } else {
        jstMtd = TranslateHelper.Method.getMethod(astName.getParent(), scopeType, name, args);
        if (jstMtd != null) {
            if (jstMtd.getOwnerType() == scopeType) {
                isMember = true;
            } else {
                isInherited = true;
            }
        }
    }

    // Check outer type & its hierarchy
    if (jstMtd == null) {
        IJstType outerType = scopeType.getOuterType();
        while (outerType != null) {
            jstMtd = TranslateHelper.Method.getMethod(astName.getParent(), outerType, name, args);
            if (jstMtd != null) {
                isOuters = true;
                break;
            }
            outerType = outerType.getOuterType();
        }
    }

    // Check container type
    if (isAnon && jstMtd == null) {
        IJstType containerType = scopeType.getExtend();
        //String indent = convension.getThisPrefix();
        StringBuffer buf = new StringBuffer(convension.getThisPrefix());
        while (containerType != null) {
            jstMtd = containerType.getStaticMethod(name, true);
            if (jstMtd == null) {
                jstMtd = containerType.getInstanceMethod(name, true);
            }
            if (jstMtd != null) {
                jstIdentifier.setJstBinding(jstMtd);
                if (jstMtd.getModifiers().isStatic()) {
                    jstQualifier = VjoTranslateHelper.getStaticPtyOrMtdQualifier(jstIdentifier, jstNode);
                } else if (qualifierExpr == null) {
                    jstQualifier = new JstIdentifier(buf.toString());
                }
                if (jstQualifier != null) {
                    jstQualifier.setJstBinding(jstMtd.getOwnerType());
                    jstQualifier.setType(jstMtd.getOwnerType());
                    setNameQualifier(jstIdentifier, jstQualifier, jstNode);
                    setMtdIdentifierType(jstIdentifier, scopeType);
                    return jstIdentifier;
                }
            }
            if (containerType.isEmbededType()) {
                containerType = (IJstType) containerType.getParentNode();
                buf.append(convension.getParentInstancePrefix());
            } else {
                break;
            }
        }
    }

    if (jstMtd != null) {
        jstIdentifier.setJstBinding(jstMtd);
        if (needReCalcQualifier(qualifierExpr, jstMtd.isStatic())) {
            if (isMember) {
                if (hasThis) {
                    jstQualifier = new JstIdentifier(convension.getThisPrefix());
                    jstQualifier.setJstBinding(ownerType);
                    jstQualifier.setType(ownerType);
                }
            } else if (isInherited) {
                if (jstMtd.getModifiers().isStatic()) {
                    jstQualifier = VjoTranslateHelper.getStaticPtyOrMtdQualifier(jstIdentifier, jstNode);
                } else if (qualifierExpr == null) {
                    if (hasSuper) {
                        jstQualifier = new JstIdentifier(convension.getBasePrefix());
                    } else if (hasThis) {
                        jstQualifier = new JstIdentifier(convension.getThisPrefix());
                    }
                }
                if (jstQualifier != null) {
                    IJstType binding = jstMtd.getOwnerType();
                    jstQualifier.setJstBinding(binding);
                    jstQualifier.setType(binding);
                    if (binding != null
                            && !ownerType.getRootType().getImportsMap().values().contains(binding)) {
                        getDataTypeTranslator().addImport(binding, (JstType) ownerType,
                                binding.getSimpleName());
                    }
                }
            } else if (isOuters) {
                if (jstMtd.getModifiers().isStatic()) {
                    jstQualifier = VjoTranslateHelper.getStaticPtyOrMtdQualifier(jstIdentifier, jstNode);
                } else if (qualifierExpr == null) {
                    jstQualifier = VjoTranslateHelper.getInstanceMemberQualifier(jstMtd.getOwnerType(),
                            jstNode);
                }

                if (jstQualifier != null) {
                    jstQualifier.setJstBinding(jstMtd.getOwnerType());
                    jstQualifier.setType(jstMtd.getOwnerType());
                }
            }

            if (jstQualifier == null) {
                jstIdentifier.setJstBinding(jstMtd);
                if (jstMtd.getOwnerType() == scopeType.getOuterType()) {
                    if (hasThis) {
                        qualifier = convension.getOuterStaticPrefix();
                    }
                } else {
                    if (hasSuper) {
                        qualifier = convension.getOuterStaticPrefix() + "." + convension.getBasePrefix();
                    }
                }
                jstQualifier = new JstIdentifier(qualifier);
                jstQualifier.setJstBinding(jstMtd.getOwnerType());
                jstQualifier.setType(jstMtd.getOwnerType());
            }
            setNameQualifier(jstIdentifier, jstQualifier, jstNode);
        }
    }

    setMtdIdentifierType(jstIdentifier, scopeType);

    if (scopeType instanceof JstType) {
        TranslateHelper.Method.validateMethodReference(jstMtd, astName, jstNode, this);
    }

    return jstIdentifier;
}

From source file:org.eclipse.ajdt.internal.ui.editor.quickfix.UnresolvedElementsSubProcessor.java

License:Open Source License

public static void getVariableProposals(IInvocationContext context, IProblemLocation problem,
        IVariableBinding resolvedField, Collection proposals) throws CoreException {

    ICompilationUnit cu = context.getCompilationUnit();

    CompilationUnit astRoot = context.getASTRoot();
    ASTNode selectedNode = problem.getCoveredNode(astRoot);
    if (selectedNode == null) {
        return;//  w  w  w .  java2 s .c  o m
    }

    // type that defines the variable
    ITypeBinding binding = null;
    ITypeBinding declaringTypeBinding = Bindings.getBindingOfParentTypeContext(selectedNode);
    if (declaringTypeBinding == null) {
        return;
    }

    // possible type kind of the node
    boolean suggestVariableProposals = true;
    int typeKind = 0;

    while (selectedNode instanceof ParenthesizedExpression) {
        selectedNode = ((ParenthesizedExpression) selectedNode).getExpression();
    }

    Name node = null;

    switch (selectedNode.getNodeType()) {
    case ASTNode.SIMPLE_NAME:
        node = (SimpleName) selectedNode;
        ASTNode parent = node.getParent();
        StructuralPropertyDescriptor locationInParent = node.getLocationInParent();
        if (locationInParent == MethodInvocation.EXPRESSION_PROPERTY) {
            typeKind = SimilarElementsRequestor.CLASSES;
        } else if (locationInParent == FieldAccess.NAME_PROPERTY) {
            Expression expression = ((FieldAccess) parent).getExpression();
            if (expression != null) {
                binding = expression.resolveTypeBinding();
                if (binding == null) {
                    node = null;
                }
            }
        } else if (parent instanceof SimpleType) {
            suggestVariableProposals = false;
            typeKind = SimilarElementsRequestor.REF_TYPES;
        } else if (parent instanceof QualifiedName) {
            Name qualifier = ((QualifiedName) parent).getQualifier();
            if (qualifier != node) {
                binding = qualifier.resolveTypeBinding();
            } else {
                typeKind = SimilarElementsRequestor.REF_TYPES & ~SimilarElementsRequestor.VARIABLES;
            }
            ASTNode outerParent = parent.getParent();
            while (outerParent instanceof QualifiedName) {
                outerParent = outerParent.getParent();
            }
            if (outerParent instanceof SimpleType) {
                typeKind = SimilarElementsRequestor.REF_TYPES & ~SimilarElementsRequestor.VARIABLES;
                suggestVariableProposals = false;
            }
        } else if (locationInParent == SwitchCase.EXPRESSION_PROPERTY) {
            ITypeBinding switchExp = ((SwitchStatement) node.getParent().getParent()).getExpression()
                    .resolveTypeBinding();
            if (switchExp != null && switchExp.isEnum()) {
                binding = switchExp;
            }
        } else if (locationInParent == SuperFieldAccess.NAME_PROPERTY) {
            binding = declaringTypeBinding.getSuperclass();
        }
        break;
    case ASTNode.QUALIFIED_NAME:
        QualifiedName qualifierName = (QualifiedName) selectedNode;
        ITypeBinding qualifierBinding = qualifierName.getQualifier().resolveTypeBinding();
        if (qualifierBinding != null) {
            node = qualifierName.getName();
            binding = qualifierBinding;
        } else {
            node = qualifierName.getQualifier();
            typeKind = SimilarElementsRequestor.REF_TYPES & ~SimilarElementsRequestor.VARIABLES;
            suggestVariableProposals = node.isSimpleName();
        }
        if (selectedNode.getParent() instanceof SimpleType) {
            typeKind = SimilarElementsRequestor.REF_TYPES & ~SimilarElementsRequestor.VARIABLES;
            suggestVariableProposals = false;
        }
        break;
    case ASTNode.FIELD_ACCESS:
        FieldAccess access = (FieldAccess) selectedNode;
        Expression expression = access.getExpression();
        if (expression != null) {
            binding = expression.resolveTypeBinding();
            if (binding != null) {
                node = access.getName();
            }
        }
        break;
    case ASTNode.SUPER_FIELD_ACCESS:
        binding = declaringTypeBinding.getSuperclass();
        node = ((SuperFieldAccess) selectedNode).getName();
        break;
    default:
    }

    if (node == null) {
        return;
    }

    // add type proposals
    if (typeKind != 0) {
        if (!JavaModelUtil.is50OrHigher(cu.getJavaProject())) {
            typeKind = typeKind & ~(SimilarElementsRequestor.ANNOTATIONS | SimilarElementsRequestor.ENUMS
                    | SimilarElementsRequestor.VARIABLES);
        }

        int relevance = Character.isUpperCase(ASTNodes.getSimpleNameIdentifier(node).charAt(0)) ? 5 : -2;
        addSimilarTypeProposals(typeKind, cu, node, relevance + 1, proposals);
        addNewTypeProposals(cu, node, typeKind, relevance, proposals);
    }

    if (!suggestVariableProposals) {
        return;
    }

    SimpleName simpleName = node.isSimpleName() ? (SimpleName) node : ((QualifiedName) node).getName();
    boolean isWriteAccess = ASTResolving.isWriteAccess(node);

    // similar variables
    addSimilarVariableProposals(cu, astRoot, binding, simpleName, isWriteAccess, proposals);

    if (resolvedField == null || binding == null
            || resolvedField.getDeclaringClass() != binding.getTypeDeclaration()
                    && Modifier.isPrivate(resolvedField.getModifiers())) {

        // new fields
        addNewFieldProposals(cu, astRoot, binding, declaringTypeBinding, simpleName, isWriteAccess, proposals);

        // new parameters and local variables
        if (binding == null) {
            addNewVariableProposals(cu, node, simpleName, proposals);
        }
    }
}