use of cn.taketoday.beans.ConversionNotSupportedException in project today-framework by TAKETODAY.
the class ResponseEntityExceptionHandlerTests method conversionNotSupported.
@Test
public void conversionNotSupported() {
Exception ex = new ConversionNotSupportedException(new Object(), Object.class, null);
testException(ex);
}
use of cn.taketoday.beans.ConversionNotSupportedException in project today-framework by TAKETODAY.
the class AbstractNamedValueResolvingStrategy method resolveArgument.
@Nullable
@Override
public final Object resolveArgument(RequestContext context, ResolvableMethodParameter resolvable) throws Throwable {
MethodParameter methodParameter = resolvable.getParameter();
NamedValueInfo namedValueInfo = getNamedValueInfo(resolvable);
MethodParameter nestedParameter = methodParameter.nestedIfOptional();
Object arg;
if (namedValueInfo.nameEmbedded) {
Object resolvedName = resolveEmbeddedValuesAndExpressions(namedValueInfo.name);
if (resolvedName == null) {
throw new IllegalArgumentException("Specified name must not resolve to null: [" + namedValueInfo.name + "]");
}
arg = resolveName(resolvedName.toString(), resolvable, context);
} else {
arg = resolveName(namedValueInfo.name, resolvable, context);
}
if (arg == null) {
if (namedValueInfo.defaultValue != null) {
arg = resolveEmbeddedValuesAndExpressions(namedValueInfo.defaultValue);
} else if (namedValueInfo.required && !nestedParameter.isOptional()) {
handleMissingValue(namedValueInfo.name, nestedParameter, context);
}
arg = handleNullValue(namedValueInfo.name, arg, nestedParameter.getNestedParameterType());
} else if ("".equals(arg) && namedValueInfo.defaultValue != null) {
arg = resolveEmbeddedValuesAndExpressions(namedValueInfo.defaultValue);
}
BindingContext bindingContext = context.getBindingContext();
if (bindingContext != null) {
WebDataBinder binder = bindingContext.createBinder(context, namedValueInfo.name);
try {
arg = binder.convertIfNecessary(arg, methodParameter.getParameterType(), methodParameter);
} catch (ConversionNotSupportedException ex) {
throw new MethodArgumentConversionNotSupportedException(arg, ex.getRequiredType(), namedValueInfo.name, methodParameter, ex.getCause());
} catch (TypeMismatchException ex) {
throw new MethodArgumentTypeMismatchException(arg, ex.getRequiredType(), namedValueInfo.name, methodParameter, ex.getCause());
}
// Check for null value after conversion of incoming argument value
if (arg == null && namedValueInfo.defaultValue == null && namedValueInfo.required && !nestedParameter.isOptional()) {
handleMissingValueAfterConversion(namedValueInfo.name, nestedParameter, context);
}
}
handleResolvedValue(arg, namedValueInfo.name, resolvable, context);
return arg;
}
use of cn.taketoday.beans.ConversionNotSupportedException in project today-infrastructure by TAKETODAY.
the class AbstractNamedValueResolvingStrategy method resolveArgument.
@Nullable
@Override
public final Object resolveArgument(RequestContext context, ResolvableMethodParameter resolvable) throws Throwable {
MethodParameter methodParameter = resolvable.getParameter();
NamedValueInfo namedValueInfo = getNamedValueInfo(resolvable);
MethodParameter nestedParameter = methodParameter.nestedIfOptional();
Object arg;
if (namedValueInfo.nameEmbedded) {
Object resolvedName = resolveEmbeddedValuesAndExpressions(namedValueInfo.name);
if (resolvedName == null) {
throw new IllegalArgumentException("Specified name must not resolve to null: [" + namedValueInfo.name + "]");
}
arg = resolveName(resolvedName.toString(), resolvable, context);
} else {
arg = resolveName(namedValueInfo.name, resolvable, context);
}
if (arg == null) {
if (namedValueInfo.defaultValue != null) {
arg = resolveEmbeddedValuesAndExpressions(namedValueInfo.defaultValue);
} else if (namedValueInfo.required && !nestedParameter.isOptional()) {
handleMissingValue(namedValueInfo.name, nestedParameter, context);
}
arg = handleNullValue(namedValueInfo.name, arg, nestedParameter.getNestedParameterType());
} else if ("".equals(arg) && namedValueInfo.defaultValue != null) {
arg = resolveEmbeddedValuesAndExpressions(namedValueInfo.defaultValue);
}
BindingContext bindingContext = context.getBindingContext();
if (bindingContext != null) {
WebDataBinder binder = bindingContext.createBinder(context, namedValueInfo.name);
try {
arg = binder.convertIfNecessary(arg, methodParameter.getParameterType(), methodParameter);
} catch (ConversionNotSupportedException ex) {
throw new MethodArgumentConversionNotSupportedException(arg, ex.getRequiredType(), namedValueInfo.name, methodParameter, ex.getCause());
} catch (TypeMismatchException ex) {
throw new MethodArgumentTypeMismatchException(arg, ex.getRequiredType(), namedValueInfo.name, methodParameter, ex.getCause());
}
// Check for null value after conversion of incoming argument value
if (arg == null && namedValueInfo.defaultValue == null && namedValueInfo.required && !nestedParameter.isOptional()) {
handleMissingValueAfterConversion(namedValueInfo.name, nestedParameter, context);
}
}
handleResolvedValue(arg, namedValueInfo.name, resolvable, context);
return arg;
}
Aggregations