Examples with DynamicMethodSymbol org.eclipse.ceylon.langtools.tools.javac.code.Symbol.DynamicMethodSymbol used on opensource projects

Example 1 with DynamicMethodSymbol

use of org.eclipse.ceylon.langtools.tools.javac.code.Symbol.DynamicMethodSymbol in project ceylon by eclipse.

the class LambdaToMethod method makeIndyCall.

/**
 * Generate an indy method call with given name, type and static bootstrap
 * arguments types
 */
private JCExpression makeIndyCall(DiagnosticPosition pos, Type site, Name bsmName, List<Object> staticArgs, MethodType indyType, List<JCExpression> indyArgs, Name methName) {
    int prevPos = make.pos;
    try {
        make.at(pos);
        List<Type> bsm_staticArgs = List.of(syms.methodHandleLookupType, syms.stringType, syms.methodTypeType).appendList(bsmStaticArgToTypes(staticArgs));
        Symbol bsm = rs.resolveInternalMethod(pos, attrEnv, site, bsmName, bsm_staticArgs, List.<Type>nil());
        DynamicMethodSymbol dynSym = new DynamicMethodSymbol(methName, syms.noSymbol, bsm.isStatic() ? ClassFile.REF_invokeStatic : ClassFile.REF_invokeVirtual, (MethodSymbol) bsm, indyType, staticArgs.toArray());
        JCFieldAccess qualifier = make.Select(make.QualIdent(site.tsym), bsmName);
        qualifier.sym = dynSym;
        qualifier.type = indyType.getReturnType();
        JCMethodInvocation proxyCall = make.Apply(List.<JCExpression>nil(), qualifier, indyArgs);
        proxyCall.type = indyType.getReturnType();
        return proxyCall;
    } finally {
        make.at(prevPos);
    }
}