Examples with SwitchExpressionsFixCore org.eclipse.jdt.internal.corext.fix.SwitchExpressionsFixCore used on opensource projects

Example 1 with SwitchExpressionsFixCore

use of org.eclipse.jdt.internal.corext.fix.SwitchExpressionsFixCore in project eclipse.jdt.ls by eclipse.

the class QuickAssistProcessor method getConvertToSwitchExpressionProposals.

private static boolean getConvertToSwitchExpressionProposals(IInvocationContext context, ASTNode covering, Collection<ChangeCorrectionProposal> resultingCollections) {
    if (covering instanceof Block) {
        List<Statement> statements = ((Block) covering).statements();
        int startIndex = QuickAssistProcessorUtil.getIndex(context.getSelectionOffset(), statements);
        if (startIndex == -1 || startIndex >= statements.size()) {
            return false;
        }
        covering = statements.get(startIndex);
    } else {
        while (covering instanceof SwitchCase || covering instanceof SwitchExpression) {
            covering = covering.getParent();
        }
    }
    SwitchStatement switchStatement;
    if (covering instanceof SwitchStatement) {
        switchStatement = (SwitchStatement) covering;
    } else {
        return false;
    }
    SwitchExpressionsFixCore fix = SwitchExpressionsFixCore.createConvertToSwitchExpressionFix(switchStatement);
    if (fix == null) {
        return false;
    }
    if (resultingCollections == null) {
        return true;
    }
    // add correction proposal
    try {
        CompilationUnitChange change = fix.createChange(null);
        ChangeCorrectionProposal proposal = new ChangeCorrectionProposal(fix.getDisplayString(), JavaCodeActionKind.QUICK_ASSIST, change, IProposalRelevance.CONVERT_TO_SWITCH_EXPRESSION);
        resultingCollections.add(proposal);
    } catch (CoreException e) {
    // continue
    }
    return true;
}