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

Example 6 with SuperFieldAccess

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

the class ObsoleteJava7HashRatherThanEclipseJava6HashCleanUp method isNewHashValid.

private boolean isNewHashValid(final CollectedData data, final Expression newHash) {
    if (newHash instanceof ParenthesizedExpression) {
        ParenthesizedExpression newHashWithoutBrackets = (ParenthesizedExpression) newHash;
        return isNewHashValid(data, newHashWithoutBrackets.getExpression());
    }
    if ((newHash instanceof Name || newHash instanceof FieldAccess || newHash instanceof SuperFieldAccess) && data.isTempValueUsed()) {
        SimpleName fieldName = getField(newHash);
        if (!ASTNodes.isSameVariable(data.getPrimeId(), fieldName) && !ASTNodes.isSameVariable(data.getResultId(), fieldName)) {
            data.getFields().add(ASTNodes.getUnparenthesedExpression(fieldName));
            return true;
        }
    } else if (newHash instanceof ConditionalExpression && data.isTempValueUsed()) {
        ConditionalExpression condition = (ConditionalExpression) newHash;
        return isObjectValid(data, condition) || isBooleanValid(data, condition);
    } else if (newHash instanceof MethodInvocation && data.isTempValueUsed()) {
        MethodInvocation specificMethod = (MethodInvocation) newHash;
        TypeDeclaration innerClass = ASTNodes.getTypedAncestor(newHash, TypeDeclaration.class);
        TypeDeclaration topLevelClass = ASTNodes.getTypedAncestor(innerClass, TypeDeclaration.class);
        if (// $NON-NLS-1$
        ASTNodes.usesGivenSignature(// $NON-NLS-1$
        specificMethod, // $NON-NLS-1$
        Float.class.getCanonicalName(), // $NON-NLS-1$
        "floatToIntBits", float.class.getSimpleName())) {
            SimpleName fieldName = getField((Expression) specificMethod.arguments().get(0));
            if (fieldName != null && !ASTNodes.isSameVariable(fieldName, data.getPrimeId()) && !ASTNodes.isSameVariable(fieldName, data.getResultId())) {
                data.getFields().add(ASTNodes.getUnparenthesedExpression(fieldName));
                return true;
            }
        } else if (ASTNodes.usesGivenSignature(specificMethod, Arrays.class.getCanonicalName(), HASH_CODE_METHOD, boolean[].class.getCanonicalName()) || ASTNodes.usesGivenSignature(specificMethod, Arrays.class.getCanonicalName(), HASH_CODE_METHOD, byte[].class.getCanonicalName()) || ASTNodes.usesGivenSignature(specificMethod, Arrays.class.getCanonicalName(), HASH_CODE_METHOD, char[].class.getCanonicalName()) || ASTNodes.usesGivenSignature(specificMethod, Arrays.class.getCanonicalName(), HASH_CODE_METHOD, double[].class.getCanonicalName()) || ASTNodes.usesGivenSignature(specificMethod, Arrays.class.getCanonicalName(), HASH_CODE_METHOD, float[].class.getCanonicalName()) || ASTNodes.usesGivenSignature(specificMethod, Arrays.class.getCanonicalName(), HASH_CODE_METHOD, int[].class.getCanonicalName()) || ASTNodes.usesGivenSignature(specificMethod, Arrays.class.getCanonicalName(), HASH_CODE_METHOD, Object[].class.getCanonicalName()) || ASTNodes.usesGivenSignature(specificMethod, Arrays.class.getCanonicalName(), HASH_CODE_METHOD, long[].class.getCanonicalName()) || ASTNodes.usesGivenSignature(specificMethod, Arrays.class.getCanonicalName(), HASH_CODE_METHOD, short[].class.getCanonicalName())) {
            SimpleName fieldName = getField((Expression) specificMethod.arguments().get(0));
            if (fieldName != null && !ASTNodes.isSameVariable(fieldName, data.getPrimeId()) && !ASTNodes.isSameVariable(fieldName, data.getResultId())) {
                data.getFields().add(ASTNodes.getUnparenthesedExpression(specificMethod));
                return true;
            }
        } else if (innerClass != null && innerClass.resolveBinding() != null && topLevelClass != null && topLevelClass.resolveBinding() != null && ASTNodes.usesGivenSignature(specificMethod, topLevelClass.resolveBinding().getQualifiedName(), HASH_CODE_METHOD)) {
            return isEnclosingHashCode(data, specificMethod, innerClass, topLevelClass);
        }
    } else if (newHash instanceof CastExpression) {
        return isGreatNumberValid(data, (CastExpression) newHash);
    }
    return false;
}

Example 7 with SuperFieldAccess

use of org.eclipse.jdt.core.dom.SuperFieldAccess in project eclipse.jdt.ls by eclipse.

the class UnresolvedElementsSubProcessor method getVariableProposals.

public static void getVariableProposals(IInvocationContext context, IProblemLocationCore problem, IVariableBinding resolvedField, Collection<ChangeCorrectionProposal> proposals) throws CoreException {
    ICompilationUnit cu = context.getCompilationUnit();
    CompilationUnit astRoot = context.getASTRoot();
    ASTNode selectedNode = problem.getCoveredNode(astRoot);
    if (selectedNode == null) {
        return;
    }
    // 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 == ExpressionMethodReference.EXPRESSION_PROPERTY) {
                typeKind = TypeKinds.REF_TYPES;
            } else if (locationInParent == MethodInvocation.EXPRESSION_PROPERTY) {
                if (JavaModelUtil.is1d8OrHigher(cu.getJavaProject())) {
                    typeKind = TypeKinds.CLASSES | TypeKinds.INTERFACES | TypeKinds.ENUMS;
                } else {
                    typeKind = TypeKinds.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 || parent instanceof NameQualifiedType) {
                suggestVariableProposals = false;
                typeKind = TypeKinds.REF_TYPES_AND_VAR;
            } else if (parent instanceof QualifiedName) {
                Name qualifier = ((QualifiedName) parent).getQualifier();
                if (qualifier != node) {
                    binding = qualifier.resolveTypeBinding();
                } else {
                    typeKind = TypeKinds.REF_TYPES;
                }
                ASTNode outerParent = parent.getParent();
                while (outerParent instanceof QualifiedName) {
                    outerParent = outerParent.getParent();
                }
                if (outerParent instanceof SimpleType || outerParent instanceof NameQualifiedType) {
                    typeKind = TypeKinds.REF_TYPES;
                    suggestVariableProposals = false;
                }
            } else if (locationInParent == SwitchCase.EXPRESSION_PROPERTY || locationInParent == SwitchCase.EXPRESSIONS2_PROPERTY) {
                ASTNode caseParent = node.getParent().getParent();
                ITypeBinding switchExp = null;
                if (caseParent instanceof SwitchStatement) {
                    switchExp = ((SwitchStatement) caseParent).getExpression().resolveTypeBinding();
                } else if (caseParent instanceof SwitchExpression) {
                    switchExp = ((SwitchExpression) caseParent).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 = TypeKinds.REF_TYPES;
                suggestVariableProposals = node.isSimpleName();
            }
            if (selectedNode.getParent() instanceof SimpleType || selectedNode.getParent() instanceof NameQualifiedType) {
                typeKind = TypeKinds.REF_TYPES;
                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 &= ~(TypeKinds.ANNOTATIONS | TypeKinds.ENUMS | TypeKinds.VARIABLES);
        }
        int relevance = Character.isUpperCase(ASTNodes.getSimpleNameIdentifier(node).charAt(0)) ? IProposalRelevance.VARIABLE_TYPE_PROPOSAL_1 : IProposalRelevance.VARIABLE_TYPE_PROPOSAL_2;
        addSimilarTypeProposals(typeKind, cu, node, relevance + 1, proposals);
        typeKind &= ~TypeKinds.ANNOTATIONS;
        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, resolvedField, simpleName, isWriteAccess, proposals);
    if (binding == null) {
        addStaticImportFavoriteProposals(context, simpleName, false, 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);
        }
    }
}

Example 8 with SuperFieldAccess

use of org.eclipse.jdt.core.dom.SuperFieldAccess in project whole by wholeplatform.

the class CompilationUnitBuilder method newSuperFieldAccess.

public SuperFieldAccess newSuperFieldAccess(String fName) {
    SuperFieldAccess fieldExp = ast.newSuperFieldAccess();
    fieldExp.setName(ast.newSimpleName(fName));
    return fieldExp;
}

Example 9 with SuperFieldAccess

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

the class UnresolvedElementsSubProcessor method getVariableProposals.

public static void getVariableProposals(IInvocationContext context, IProblemLocation problem, IVariableBinding resolvedField, Collection<ICommandAccess> proposals) throws CoreException {
    ICompilationUnit cu = context.getCompilationUnit();
    CompilationUnit astRoot = context.getASTRoot();
    ASTNode selectedNode = problem.getCoveredNode(astRoot);
    if (selectedNode == null) {
        return;
    }
    // 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 == ExpressionMethodReference.EXPRESSION_PROPERTY) {
                typeKind = SimilarElementsRequestor.REF_TYPES;
            } else if (locationInParent == MethodInvocation.EXPRESSION_PROPERTY) {
                if (JavaModelUtil.is18OrHigher(cu.getJavaProject())) {
                    typeKind = SimilarElementsRequestor.CLASSES | SimilarElementsRequestor.INTERFACES | SimilarElementsRequestor.ENUMS;
                } else {
                    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 || parent instanceof NameQualifiedType) {
                suggestVariableProposals = false;
                typeKind = SimilarElementsRequestor.REF_TYPES_AND_VAR;
            } else if (parent instanceof QualifiedName) {
                Name qualifier = ((QualifiedName) parent).getQualifier();
                if (qualifier != node) {
                    binding = qualifier.resolveTypeBinding();
                } else {
                    typeKind = SimilarElementsRequestor.REF_TYPES;
                }
                ASTNode outerParent = parent.getParent();
                while (outerParent instanceof QualifiedName) {
                    outerParent = outerParent.getParent();
                }
                if (outerParent instanceof SimpleType || outerParent instanceof NameQualifiedType) {
                    typeKind = SimilarElementsRequestor.REF_TYPES;
                    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;
                suggestVariableProposals = node.isSimpleName();
            }
            if (selectedNode.getParent() instanceof SimpleType || selectedNode.getParent() instanceof NameQualifiedType) {
                typeKind = SimilarElementsRequestor.REF_TYPES;
                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 &= ~(SimilarElementsRequestor.ANNOTATIONS | SimilarElementsRequestor.ENUMS | SimilarElementsRequestor.VARIABLES);
        }
        int relevance = Character.isUpperCase(ASTNodes.getSimpleNameIdentifier(node).charAt(0)) ? IProposalRelevance.VARIABLE_TYPE_PROPOSAL_1 : IProposalRelevance.VARIABLE_TYPE_PROPOSAL_2;
        addSimilarTypeProposals(typeKind, cu, node, relevance + 1, proposals);
        typeKind &= ~SimilarElementsRequestor.ANNOTATIONS;
        addNewTypeProposals(cu, node, typeKind, relevance, proposals);
        ReorgCorrectionsSubProcessor.addProjectSetupFixProposal(context, problem, node.getFullyQualifiedName(), proposals);
    }
    if (!suggestVariableProposals) {
        return;
    }
    SimpleName simpleName = node.isSimpleName() ? (SimpleName) node : ((QualifiedName) node).getName();
    boolean isWriteAccess = ASTResolving.isWriteAccess(node);
    // similar variables
    addSimilarVariableProposals(cu, astRoot, binding, resolvedField, simpleName, isWriteAccess, proposals);
    if (binding == null) {
        addStaticImportFavoriteProposals(context, simpleName, false, 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);
        }
    }
}

Example 10 with SuperFieldAccess

use of org.eclipse.jdt.core.dom.SuperFieldAccess in project eclipse.jdt.ls by eclipse.

the class UnresolvedElementsSubProcessor method getVariableProposals.

public static void getVariableProposals(IInvocationContext context, IProblemLocation problem, IVariableBinding resolvedField, Collection<CUCorrectionProposal> proposals) throws CoreException {
    ICompilationUnit cu = context.getCompilationUnit();
    CompilationUnit astRoot = context.getASTRoot();
    ASTNode selectedNode = problem.getCoveredNode(astRoot);
    if (selectedNode == null) {
        return;
    }
    // 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 == ExpressionMethodReference.EXPRESSION_PROPERTY) {
                typeKind = TypeKinds.REF_TYPES;
            } else if (locationInParent == MethodInvocation.EXPRESSION_PROPERTY) {
                if (JavaModelUtil.is18OrHigher(cu.getJavaProject())) {
                    typeKind = TypeKinds.CLASSES | TypeKinds.INTERFACES | TypeKinds.ENUMS;
                } else {
                    typeKind = TypeKinds.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 || parent instanceof NameQualifiedType) {
                suggestVariableProposals = false;
                typeKind = TypeKinds.REF_TYPES_AND_VAR;
            } else if (parent instanceof QualifiedName) {
                Name qualifier = ((QualifiedName) parent).getQualifier();
                if (qualifier != node) {
                    binding = qualifier.resolveTypeBinding();
                } else {
                    typeKind = TypeKinds.REF_TYPES;
                }
                ASTNode outerParent = parent.getParent();
                while (outerParent instanceof QualifiedName) {
                    outerParent = outerParent.getParent();
                }
                if (outerParent instanceof SimpleType || outerParent instanceof NameQualifiedType) {
                    typeKind = TypeKinds.REF_TYPES;
                    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 = TypeKinds.REF_TYPES;
                suggestVariableProposals = node.isSimpleName();
            }
            if (selectedNode.getParent() instanceof SimpleType || selectedNode.getParent() instanceof NameQualifiedType) {
                typeKind = TypeKinds.REF_TYPES;
                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 &= ~(TypeKinds.ANNOTATIONS | TypeKinds.ENUMS | TypeKinds.VARIABLES);
        }
        int relevance = Character.isUpperCase(ASTNodes.getSimpleNameIdentifier(node).charAt(0)) ? IProposalRelevance.VARIABLE_TYPE_PROPOSAL_1 : IProposalRelevance.VARIABLE_TYPE_PROPOSAL_2;
        addSimilarTypeProposals(typeKind, cu, node, relevance + 1, proposals);
        typeKind &= ~TypeKinds.ANNOTATIONS;
        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, resolvedField, simpleName, isWriteAccess, proposals);
    if (binding == null) {
        addStaticImportFavoriteProposals(context, simpleName, false, 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);
        }
    }
}