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

Example 11 with SwitchCase

use of org.eclipse.jdt.core.dom.SwitchCase in project eclipse-pmd by acanda.

the class DefaultLabelNotLastInSwitchStmtQuickFix method apply.

/**
 * Moves the default case to the last position. The default case includes the default {@code SwitchCase} and all
 * following statements up to the next {@code SwitchCase}.
 */
@Override
@SuppressWarnings("unchecked")
protected boolean apply(final SwitchStatement node) {
    final List<Statement> statements = node.statements();
    final List<Statement> defaultCaseStatements = new ArrayList<>(statements.size());
    boolean isDefaultCaseStatement = false;
    for (final Statement statement : statements) {
        if (statement instanceof SwitchCase) {
            if (((SwitchCase) statement).getExpression() == DEFAULT_LABEL) {
                isDefaultCaseStatement = true;
            } else {
                isDefaultCaseStatement = false;
            }
        }
        if (isDefaultCaseStatement) {
            defaultCaseStatements.add(statement);
        }
    }
    statements.removeAll(defaultCaseStatements);
    statements.addAll(defaultCaseStatements);
    return true;
}

Example 12 with SwitchCase

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

the class ExtractConstantRefactoring method canReplace.

// !! - like one in ExtractTempRefactoring
private static boolean canReplace(IASTFragment fragment) {
    ASTNode node = fragment.getAssociatedNode();
    ASTNode parent = node.getParent();
    if (parent instanceof VariableDeclarationFragment) {
        VariableDeclarationFragment vdf = (VariableDeclarationFragment) parent;
        if (node.equals(vdf.getName())) {
            return false;
        }
    }
    if (parent instanceof ExpressionStatement) {
        return false;
    }
    if (parent instanceof SwitchCase) {
        if (node instanceof Name) {
            Name name = (Name) node;
            ITypeBinding typeBinding = name.resolveTypeBinding();
            if (typeBinding != null) {
                return !typeBinding.isEnum();
            }
        }
    }
    return true;
}

Example 13 with SwitchCase

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

the class ExtractFieldRefactoring method canReplace.

private static boolean canReplace(IASTFragment fragment) {
    ASTNode node = fragment.getAssociatedNode();
    ASTNode parent = node.getParent();
    if (parent instanceof VariableDeclarationFragment) {
        VariableDeclarationFragment vdf = (VariableDeclarationFragment) parent;
        if (node.equals(vdf.getName())) {
            return false;
        }
    }
    if (isMethodParameter(node)) {
        return false;
    }
    if (isThrowableInCatchBlock(node)) {
        return false;
    }
    if (parent instanceof ExpressionStatement) {
        return false;
    }
    if (parent instanceof LambdaExpression) {
        return false;
    }
    if (isLeftValue(node)) {
        return false;
    }
    if (isReferringToLocalVariableFromFor((Expression) node)) {
        return false;
    }
    if (isUsedInForInitializerOrUpdater((Expression) node)) {
        return false;
    }
    if (parent instanceof SwitchCase) {
        return false;
    }
    return true;
}

Example 14 with SwitchCase

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

the class ExtractTempRefactoring method canReplace.

private static boolean canReplace(IASTFragment fragment) {
    ASTNode node = fragment.getAssociatedNode();
    ASTNode parent = node.getParent();
    if (parent instanceof VariableDeclarationFragment) {
        VariableDeclarationFragment vdf = (VariableDeclarationFragment) parent;
        if (node.equals(vdf.getName())) {
            return false;
        }
    }
    if (isMethodParameter(node)) {
        return false;
    }
    if (isThrowableInCatchBlock(node)) {
        return false;
    }
    if (parent instanceof ExpressionStatement) {
        return false;
    }
    if (parent instanceof LambdaExpression) {
        return false;
    }
    if (isLeftValue(node)) {
        return false;
    }
    if (isReferringToLocalVariableFromFor((Expression) node)) {
        return false;
    }
    if (isUsedInForInitializerOrUpdater((Expression) node)) {
        return false;
    }
    if (parent instanceof SwitchCase) {
        return false;
    }
    return true;
}

Example 15 with SwitchCase

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

the class LocalCorrectionsSubProcessor method addMissingDefaultCaseProposal.

public static void addMissingDefaultCaseProposal(IInvocationContext context, IProblemLocationCore problem, Collection<ChangeCorrectionProposal> proposals) {
    ASTNode selectedNode = problem.getCoveringNode(context.getASTRoot());
    if (selectedNode instanceof Expression) {
        StructuralPropertyDescriptor locationInParent = selectedNode.getLocationInParent();
        ASTNode parent = selectedNode.getParent();
        List<Statement> statements;
        if (locationInParent == SwitchStatement.EXPRESSION_PROPERTY) {
            statements = ((SwitchStatement) parent).statements();
        } else if (locationInParent == SwitchExpression.EXPRESSION_PROPERTY) {
            statements = ((SwitchExpression) parent).statements();
        } else {
            return;
        }
        for (Statement statement : statements) {
            if (statement instanceof SwitchCase && ((SwitchCase) statement).isDefault()) {
                return;
            }
        }
        createMissingDefaultProposal(context, parent, proposals);
    }
}