Examples with GrSignatureVisitor org.jetbrains.plugins.groovy.lang.psi.api.signatures.GrSignatureVisitor used on opensource projects

Example 1 with GrSignatureVisitor

use of org.jetbrains.plugins.groovy.lang.psi.api.signatures.GrSignatureVisitor in project intellij-community by JetBrains.

the class GdkMethodUtil method getClosureMixins.

private static Trinity<PsiClassType, GrReferenceExpression, List<GrMethod>> getClosureMixins(final GrStatement statement) {
    if (!(statement instanceof GrAssignmentExpression))
        return null;
    final GrAssignmentExpression assignment = (GrAssignmentExpression) statement;
    return CachedValuesManager.getCachedValue(statement, new CachedValueProvider<Trinity<PsiClassType, GrReferenceExpression, List<GrMethod>>>() {

        @Nullable
        @Override
        public Result<Trinity<PsiClassType, GrReferenceExpression, List<GrMethod>>> compute() {
            Pair<PsiClassType, GrReferenceExpression> original = getTypeToMixIn(assignment);
            if (original == null)
                return Result.create(null, PsiModificationTracker.MODIFICATION_COUNT);
            final Pair<GrSignature, String> signatures = getTypeToMix(assignment);
            if (signatures == null)
                return Result.create(null, PsiModificationTracker.MODIFICATION_COUNT);
            final String name = signatures.second;
            final List<GrMethod> methods = ContainerUtil.newArrayList();
            final PsiClass closure = JavaPsiFacade.getInstance(statement.getProject()).findClass(GroovyCommonClassNames.GROOVY_LANG_CLOSURE, statement.getResolveScope());
            if (closure == null)
                return Result.create(null, PsiModificationTracker.MODIFICATION_COUNT);
            signatures.first.accept(new GrSignatureVisitor() {

                @Override
                public void visitClosureSignature(GrClosureSignature signature) {
                    super.visitClosureSignature(signature);
                    GrMethod method = createMethod(signature, name, assignment, closure);
                    methods.add(method);
                }
            });
            return Result.create(Trinity.create(original.first, original.second, methods), PsiModificationTracker.MODIFICATION_COUNT);
        }
    });
}