private JCTree makeCallMethod(List<JCStatement> body, int numParams) {
MethodDefinitionBuilder callMethod = MethodDefinitionBuilder.callable(gen);
callMethod.isOverride(true);
callMethod.modifiers(Flags.PUBLIC);
ProducedType returnType = gen.getReturnTypeOfCallable(typeModel);
callMethod.resultType(gen.makeJavaType(returnType, JT_NO_PRIMITIVES), null);
// Now append formal parameters
switch (numParams) {
case 3:
callMethod.parameter(makeCallableCallParam(0, numParams - 3));
// fall through
case 2:
callMethod.parameter(makeCallableCallParam(0, numParams - 2));
// fall through
case 1:
callMethod.parameter(makeCallableCallParam(0, numParams - 1));
break;
case 0:
break;
default: // use varargs
callMethod.parameter(makeCallableCallParam(Flags.VARARGS, 0));
}
// Return the call result, or null if a void method
callMethod.body(body);
return callMethod.build();
}
/**
* Appends to <tt>defs</tt> the definitions that would go into the class generated by {@link
* #build()}
*
* @param defs a {@link ListBuffer} to which the definitions will be appended.
*/
public void appendDefinitionsTo(ListBuffer<JCTree> defs) {
if (hasField) {
defs.append(generateField());
if (variableInit != null) defs.append(generateFieldInit());
}
if (readable) {
getterBuilder.modifiers(getGetSetModifiers());
getterBuilder.noAnnotations(noAnnotations);
defs.append(getterBuilder.build());
}
if (writable) {
setterBuilder.modifiers(getGetSetModifiers());
setterBuilder.noAnnotations(noAnnotations);
defs.append(setterBuilder.build());
}
}
private JCTree makeCallTypedMethod(
List<JCStatement> body, java.util.List<ProducedType> parameterTypes) {
// make the method
MethodDefinitionBuilder methodBuilder =
MethodDefinitionBuilder.method(gen, false, Naming.getCallableTypedMethodName());
methodBuilder.modifiers(Flags.PRIVATE);
ProducedType returnType = gen.getReturnTypeOfCallable(typeModel);
methodBuilder.resultType(gen.makeJavaType(returnType, JT_NO_PRIMITIVES), null);
// add all parameters
int i = 0;
for (Parameter param : paramLists.getParameters()) {
ParameterDefinitionBuilder parameterBuilder =
ParameterDefinitionBuilder.instance(gen, param.getName());
JCExpression paramType = gen.makeJavaType(parameterTypes.get(i));
parameterBuilder.type(paramType, null);
methodBuilder.parameter(parameterBuilder);
i++;
}
// Return the call result, or null if a void method
methodBuilder.body(body);
return methodBuilder.build();
}
