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

Example 41 with QualifiedName

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

the class Java50Fix method getRawReference.

private static SimpleType getRawReference(MethodInvocation invocation, CompilationUnit compilationUnit) {
    Name name1 = (Name) invocation.getStructuralProperty(MethodInvocation.NAME_PROPERTY);
    if (name1 instanceof SimpleName) {
        SimpleType rawReference = getRawReference((SimpleName) name1, compilationUnit);
        if (rawReference != null) {
            return rawReference;
        }
    }
    Expression expr = (Expression) invocation.getStructuralProperty(MethodInvocation.EXPRESSION_PROPERTY);
    if (expr instanceof SimpleName) {
        SimpleType rawReference = getRawReference((SimpleName) expr, compilationUnit);
        if (rawReference != null) {
            return rawReference;
        }
    } else if (expr instanceof QualifiedName) {
        Name name = (Name) expr;
        while (name instanceof QualifiedName) {
            SimpleName simpleName = (SimpleName) name.getStructuralProperty(QualifiedName.NAME_PROPERTY);
            SimpleType rawReference = getRawReference(simpleName, compilationUnit);
            if (rawReference != null) {
                return rawReference;
            }
            name = (Name) name.getStructuralProperty(QualifiedName.QUALIFIER_PROPERTY);
        }
        if (name instanceof SimpleName) {
            SimpleType rawReference = getRawReference((SimpleName) name, compilationUnit);
            if (rawReference != null) {
                return rawReference;
            }
        }
    } else if (expr instanceof MethodInvocation) {
        SimpleType rawReference = getRawReference((MethodInvocation) expr, compilationUnit);
        if (rawReference != null) {
            return rawReference;
        }
    }
    return null;
}

Example 42 with QualifiedName

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

the class PotentialProgrammingProblemsFix method getSelectedName.

private static SimpleName getSelectedName(CompilationUnit compilationUnit, IProblemLocation problem) {
    final ASTNode selection = problem.getCoveredNode(compilationUnit);
    if (selection == null)
        return null;
    Name name = null;
    if (selection instanceof SimpleType) {
        name = ((SimpleType) selection).getName();
    } else if (selection instanceof NameQualifiedType) {
        name = ((NameQualifiedType) selection).getName();
    } else if (selection instanceof QualifiedType) {
        name = ((QualifiedType) selection).getName();
    } else if (selection instanceof ParameterizedType) {
        final ParameterizedType type = (ParameterizedType) selection;
        final Type raw = type.getType();
        if (raw instanceof SimpleType)
            name = ((SimpleType) raw).getName();
        else if (raw instanceof NameQualifiedType)
            name = ((NameQualifiedType) raw).getName();
        else if (raw instanceof QualifiedType)
            name = ((QualifiedType) raw).getName();
    } else if (selection instanceof Name) {
        name = (Name) selection;
    }
    if (name == null)
        return null;
    if (name.isSimpleName()) {
        return (SimpleName) name;
    } else {
        return ((QualifiedName) name).getName();
    }
}

Example 43 with QualifiedName

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

the class UnresolvedElementsSubProcessor method addNewTypeProposals.

public static void addNewTypeProposals(ICompilationUnit cu, Name refNode, int kind, int relevance, Collection<ICommandAccess> proposals) throws CoreException {
    Name node = refNode;
    do {
        String typeName = ASTNodes.getSimpleNameIdentifier(node);
        Name qualifier = null;
        // only propose to create types for qualifiers when the name starts with upper case
        boolean isPossibleName = isLikelyTypeName(typeName) || node == refNode;
        if (isPossibleName) {
            IPackageFragment enclosingPackage = null;
            IType enclosingType = null;
            if (node.isSimpleName()) {
                enclosingPackage = (IPackageFragment) cu.getParent();
            // don't suggest member type, user can select it in wizard
            } else {
                Name qualifierName = ((QualifiedName) node).getQualifier();
                IBinding binding = qualifierName.resolveBinding();
                if (binding != null && binding.isRecovered()) {
                    binding = null;
                }
                if (binding instanceof ITypeBinding) {
                    enclosingType = (IType) binding.getJavaElement();
                } else if (binding instanceof IPackageBinding) {
                    qualifier = qualifierName;
                    enclosingPackage = (IPackageFragment) binding.getJavaElement();
                } else {
                    IJavaElement[] res = cu.codeSelect(qualifierName.getStartPosition(), qualifierName.getLength());
                    if (res != null && res.length > 0 && res[0] instanceof IType) {
                        enclosingType = (IType) res[0];
                    } else {
                        qualifier = qualifierName;
                        enclosingPackage = JavaModelUtil.getPackageFragmentRoot(cu).getPackageFragment(ASTResolving.getFullName(qualifierName));
                    }
                }
            }
            int rel = relevance;
            if (enclosingPackage != null && isLikelyPackageName(enclosingPackage.getElementName())) {
                rel += 3;
            }
            if (enclosingPackage != null && !enclosingPackage.getCompilationUnit(typeName + JavaModelUtil.DEFAULT_CU_SUFFIX).exists() || enclosingType != null && !enclosingType.isReadOnly() && !enclosingType.getType(typeName).exists()) {
                // new member type
                IJavaElement enclosing = enclosingPackage != null ? (IJavaElement) enclosingPackage : enclosingType;
                //TODO NewCUUsingWizardProposal
                if ((kind & SimilarElementsRequestor.CLASSES) != 0) {
                //						proposals.add(new NewCUUsingWizardProposal(cu, node, NewCUUsingWizardProposal.K_CLASS, enclosing, rel+3));
                }
                if ((kind & SimilarElementsRequestor.INTERFACES) != 0) {
                //						proposals.add(new NewCUUsingWizardProposal(cu, node, NewCUUsingWizardProposal.K_INTERFACE, enclosing, rel+2));
                }
                if ((kind & SimilarElementsRequestor.ENUMS) != 0) {
                //						proposals.add(new NewCUUsingWizardProposal(cu, node, NewCUUsingWizardProposal.K_ENUM, enclosing, rel));
                }
                if ((kind & SimilarElementsRequestor.ANNOTATIONS) != 0) {
                    //						proposals.add(new NewCUUsingWizardProposal(cu, node, NewCUUsingWizardProposal.K_ANNOTATION, enclosing, rel + 1));
                    addNullityAnnotationTypesProposals(cu, node, proposals);
                }
            }
        }
        node = qualifier;
    } while (node != null);
    // type parameter proposals
    if (refNode.isSimpleName() && (kind & SimilarElementsRequestor.VARIABLES) != 0) {
        CompilationUnit root = (CompilationUnit) refNode.getRoot();
        String name = ((SimpleName) refNode).getIdentifier();
        BodyDeclaration declaration = ASTResolving.findParentBodyDeclaration(refNode);
        int baseRel = relevance;
        if (isLikelyTypeParameterName(name)) {
            baseRel += 8;
        }
        while (declaration != null) {
            IBinding binding = null;
            int rel = baseRel;
            if (declaration instanceof MethodDeclaration) {
                binding = ((MethodDeclaration) declaration).resolveBinding();
                if (isLikelyMethodTypeParameterName(name))
                    rel += 2;
            } else if (declaration instanceof TypeDeclaration) {
                binding = ((TypeDeclaration) declaration).resolveBinding();
                rel++;
            }
            if (binding != null) {
                AddTypeParameterProposal proposal = new AddTypeParameterProposal(cu, binding, root, name, null, rel);
                proposals.add(proposal);
            }
            if (!Modifier.isStatic(declaration.getModifiers())) {
                declaration = ASTResolving.findParentBodyDeclaration(declaration.getParent());
            } else {
                declaration = null;
            }
        }
    }
}

Example 44 with QualifiedName

use of org.eclipse.jdt.core.dom.QualifiedName 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 45 with QualifiedName

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

the class UnresolvedElementsSubProcessor method getTypeProposals.

public static void getTypeProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) throws CoreException {
    ICompilationUnit cu = context.getCompilationUnit();
    ASTNode selectedNode = problem.getCoveringNode(context.getASTRoot());
    if (selectedNode == null) {
        return;
    }
    int kind = evauateTypeKind(selectedNode, cu.getJavaProject());
    if (kind == SimilarElementsRequestor.REF_TYPES) {
        addEnhancedForWithoutTypeProposals(cu, selectedNode, proposals);
    }
    while (selectedNode.getLocationInParent() == QualifiedName.NAME_PROPERTY) {
        selectedNode = selectedNode.getParent();
    }
    Name node = null;
    if (selectedNode instanceof SimpleType) {
        node = ((SimpleType) selectedNode).getName();
    } else if (selectedNode instanceof NameQualifiedType) {
        node = ((NameQualifiedType) selectedNode).getName();
    } else if (selectedNode instanceof ArrayType) {
        Type elementType = ((ArrayType) selectedNode).getElementType();
        if (elementType.isSimpleType()) {
            node = ((SimpleType) elementType).getName();
        } else if (elementType.isNameQualifiedType()) {
            node = ((NameQualifiedType) elementType).getName();
        } else {
            return;
        }
    } else if (selectedNode instanceof Name) {
        node = (Name) selectedNode;
    } else {
        return;
    }
    // change to similar type proposals
    addSimilarTypeProposals(kind, cu, node, IProposalRelevance.SIMILAR_TYPE, proposals);
    while (node.getParent() instanceof QualifiedName) {
        node = (Name) node.getParent();
    }
    if (selectedNode != node) {
        kind = evauateTypeKind(node, cu.getJavaProject());
    }
    if ((kind & (SimilarElementsRequestor.CLASSES | SimilarElementsRequestor.INTERFACES)) != 0) {
        // only propose annotations when there are no other suggestions
        kind &= ~SimilarElementsRequestor.ANNOTATIONS;
    }
    addNewTypeProposals(cu, node, kind, IProposalRelevance.NEW_TYPE, proposals);
    ReorgCorrectionsSubProcessor.addProjectSetupFixProposal(context, problem, node.getFullyQualifiedName(), proposals);
}