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

Example 21 with SwitchStatement

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

the class SwitchRefactoring method addCaseWithStmts.

private void addCaseWithStmts(final SwitchStatement switchStmt, final List<Expression> caseValues, final List<Statement> innerStmts) {
    final ASTBuilder b = ctx.getASTBuilder();
    final List<Statement> switchStmts = statements(switchStmt);
    // Add the case statement(s)
    if (caseValues != null) {
        for (final Expression caseValue : caseValues) {
            switchStmts.add(b.case0(b.move(caseValue)));
        }
    } else {
        switchStmts.add(b.default0());
    }
    // Add the statement(s) for this case(s)
    boolean isBreakNeeded = true;
    if (!innerStmts.isEmpty()) {
        for (final Statement stmt : innerStmts) {
            switchStmts.add(b.move(stmt));
        }
        isBreakNeeded = !isEndingWithJump(getLast(innerStmts));
    }
    // When required: end with a break;
    if (isBreakNeeded) {
        switchStmts.add(b.break0());
    }
}

Example 22 with SwitchStatement

use of org.eclipse.jdt.core.dom.SwitchStatement 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);
        }
    }
}

Example 23 with SwitchStatement

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

the class LocalCorrectionsSubProcessor method addRemoveIncludingConditionProposal.

private static void addRemoveIncludingConditionProposal(IInvocationContext context, ASTNode toRemove, ASTNode replacement, Collection<CUCorrectionProposal> proposals) {
    String label = CorrectionMessages.LocalCorrectionsSubProcessor_removeunreachablecode_including_condition_description;
    AST ast = toRemove.getAST();
    ASTRewrite rewrite = ASTRewrite.create(ast);
    ASTRewriteCorrectionProposal proposal = new ASTRewriteCorrectionProposal(label, context.getCompilationUnit(), rewrite, IProposalRelevance.REMOVE_UNREACHABLE_CODE_INCLUDING_CONDITION);
    if (replacement == null || replacement instanceof EmptyStatement || replacement instanceof Block && ((Block) replacement).statements().size() == 0) {
        if (ASTNodes.isControlStatementBody(toRemove.getLocationInParent())) {
            rewrite.replace(toRemove, toRemove.getAST().newBlock(), null);
        } else {
            rewrite.remove(toRemove, null);
        }
    } else if (toRemove instanceof Expression && replacement instanceof Expression) {
        Expression moved = (Expression) rewrite.createMoveTarget(replacement);
        Expression toRemoveExpression = (Expression) toRemove;
        Expression replacementExpression = (Expression) replacement;
        ITypeBinding explicitCast = ASTNodes.getExplicitCast(replacementExpression, toRemoveExpression);
        if (explicitCast != null) {
            CastExpression cast = ast.newCastExpression();
            if (NecessaryParenthesesChecker.needsParentheses(replacementExpression, cast, CastExpression.EXPRESSION_PROPERTY)) {
                ParenthesizedExpression parenthesized = ast.newParenthesizedExpression();
                parenthesized.setExpression(moved);
                moved = parenthesized;
            }
            cast.setExpression(moved);
            ImportRewrite imports = proposal.createImportRewrite(context.getASTRoot());
            ImportRewriteContext importRewriteContext = new ContextSensitiveImportRewriteContext(toRemove, imports);
            cast.setType(imports.addImport(explicitCast, ast, importRewriteContext, TypeLocation.CAST));
            moved = cast;
        }
        rewrite.replace(toRemove, moved, null);
    } else {
        ASTNode parent = toRemove.getParent();
        ASTNode moveTarget;
        if ((parent instanceof Block || parent instanceof SwitchStatement) && replacement instanceof Block) {
            ListRewrite listRewrite = rewrite.getListRewrite(replacement, Block.STATEMENTS_PROPERTY);
            List<Statement> list = ((Block) replacement).statements();
            int lastIndex = list.size() - 1;
            moveTarget = listRewrite.createMoveTarget(list.get(0), list.get(lastIndex));
        } else {
            moveTarget = rewrite.createMoveTarget(replacement);
        }
        rewrite.replace(toRemove, moveTarget, null);
    }
    proposals.add(proposal);
}

Example 24 with SwitchStatement

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

the class GenericBuilderAdapterBuilder method getEnumMethodSwitch.

protected List getEnumMethodSwitch(String type) {
    if (enumCases == null) {
        MethodDeclaration method = newMethodDeclaration("void", "wEntity", newSingleVariableDeclaration(newParameterizedType(EntityDescriptor.class.getName(), ast.newWildcardType()), "entityDesc"), newSingleVariableDeclaration(EnumValue.class.getName(), "value"));
        SwitchStatement switchStm = newSwitchStatement(newMethodInvocation("entityDesc", "getOrdinal"));
        method.getBody().statements().add(switchStm);
        addBodyDeclaration(method);
        enumCases = switchStm.statements();
    }
    return enumCases;
}

Example 25 with SwitchStatement

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

the class GenericBuilderAdapterBuilder method getCompositeMethodSwitch.

protected List getCompositeMethodSwitch(String type) {
    List cases = compositeSwitchMap.get(type);
    if (cases == null) {
        MethodDeclaration method = newMethodDeclaration("void", type, newSingleVariableDeclaration(newParameterizedType(EntityDescriptor.class.getName(), ast.newWildcardType()), "entityDesc"), newSingleVariableDeclaration("int", "initialCapacity"));
        SwitchStatement switchStm = newSwitchStatement(newMethodInvocation("entityDesc", "getOrdinal"));
        method.getBody().statements().add(switchStm);
        addBodyDeclaration(method);
        compositeSwitchMap.put(type, cases = switchStm.statements());
    }
    return cases;
}