package com.mangofactory.swagger.readers;
import com.google.common.base.Objects;
import com.google.common.base.Predicate;
import com.mangofactory.swagger.readers.operation.RequestMappingReader;
import com.mangofactory.swagger.scanners.RequestMappingContext;
import com.wordnik.swagger.model.AllowableListValues;
import com.wordnik.swagger.model.Parameter;
import org.springframework.web.servlet.mvc.condition.NameValueExpression;
import org.springframework.web.servlet.mvc.condition.ParamsRequestCondition;
import java.util.List;
import static com.google.common.collect.Iterables.*;
import static com.google.common.collect.Lists.*;
import static com.mangofactory.swagger.ScalaUtils.*;
import static scala.collection.JavaConversions.*;
public class OperationParameterRequestConditionReader implements RequestMappingReader {
@Override
public void execute(RequestMappingContext context) {
ParamsRequestCondition paramsCondition = context.getRequestMappingInfo().getParamsCondition();
List<Parameter> parameters = (List<Parameter>) context.get("parameters");
for (NameValueExpression<String> expression : paramsCondition.getExpressions()) {
if (expression.isNegated() || any(nullToEmptyList(parameters),
withName(expression.getName()))) {
continue;
}
Parameter parameter = new Parameter(
expression.getName(),
toOption(null),
toOption(expression.getValue()),
true,
false,
"string",
new AllowableListValues(collectionAsScalaIterable(newArrayList(expression.getValue())).toList(),
"string"),
"query",
toOption("")
);
parameters.add(parameter);
}
}
private Iterable<Parameter> nullToEmptyList(List<Parameter> parameters) {
if (parameters == null) {
return newArrayList();
}
return parameters;
}
private Predicate<? super Parameter> withName(final String name) {
return new Predicate<Parameter>() {
@Override
public boolean apply(Parameter input) {
return Objects.equal(input.name(), name);
}
};
}
}