@Override @Nullable public Object resolveArgument(MethodParameter parameter, Message<?> message) throws Exception { NamedValueInfo namedValueInfo = getNamedValueInfo(parameter); MethodParameter nestedParameter = parameter.nestedIfOptional(); Object resolvedName = resolveStringValue(namedValueInfo.name); if (resolvedName == null) { throw new IllegalArgumentException( "Specified name must not resolve to null: [" + namedValueInfo.name + "]"); } Object arg = resolveArgumentInternal(nestedParameter, message, resolvedName.toString()); if (arg == null) { if (namedValueInfo.defaultValue != null) { arg = resolveStringValue(namedValueInfo.defaultValue); } else if (namedValueInfo.required && !nestedParameter.isOptional()) { handleMissingValue(namedValueInfo.name, nestedParameter, message); } arg = handleNullValue(namedValueInfo.name, arg, nestedParameter.getNestedParameterType()); } else if ("".equals(arg) && namedValueInfo.defaultValue != null) { arg = resolveStringValue(namedValueInfo.defaultValue); } if (parameter != nestedParameter || !ClassUtils.isAssignableValue(parameter.getParameterType(), arg)) { arg = this.conversionService.convert(arg, TypeDescriptor.forObject(arg), new TypeDescriptor(parameter)); } handleResolvedValue(arg, namedValueInfo.name, parameter, message); return arg; }
@Override @Nullable public Object resolveArgument(MethodParameter parameter, Message<?> message) throws Exception { NamedValueInfo namedValueInfo = getNamedValueInfo(parameter); MethodParameter nestedParameter = parameter.nestedIfOptional(); Object resolvedName = resolveStringValue(namedValueInfo.name); if (resolvedName == null) { throw new IllegalArgumentException( "Specified name must not resolve to null: [" + namedValueInfo.name + "]"); } Object arg = resolveArgumentInternal(nestedParameter, message, resolvedName.toString()); if (arg == null) { if (namedValueInfo.defaultValue != null) { arg = resolveStringValue(namedValueInfo.defaultValue); } else if (namedValueInfo.required && !nestedParameter.isOptional()) { handleMissingValue(namedValueInfo.name, nestedParameter, message); } arg = handleNullValue(namedValueInfo.name, arg, nestedParameter.getNestedParameterType()); } else if ("".equals(arg) && namedValueInfo.defaultValue != null) { arg = resolveStringValue(namedValueInfo.defaultValue); } if (parameter != nestedParameter || !ClassUtils.isAssignableValue(parameter.getParameterType(), arg)) { arg = this.conversionService.convert(arg, TypeDescriptor.forObject(arg), new TypeDescriptor(parameter)); } handleResolvedValue(arg, namedValueInfo.name, parameter, message); return arg; }
@Override @Nullable public Object resolveArgument(MethodParameter parameter, Message<?> message) throws Exception { NamedValueInfo namedValueInfo = getNamedValueInfo(parameter); MethodParameter nestedParameter = parameter.nestedIfOptional(); Object resolvedName = resolveStringValue(namedValueInfo.name); if (resolvedName == null) { throw new IllegalArgumentException( "Specified name must not resolve to null: [" + namedValueInfo.name + "]"); } Object arg = resolveArgumentInternal(nestedParameter, message, resolvedName.toString()); if (arg == null) { if (namedValueInfo.defaultValue != null) { arg = resolveStringValue(namedValueInfo.defaultValue); } else if (namedValueInfo.required && !nestedParameter.isOptional()) { handleMissingValue(namedValueInfo.name, nestedParameter, message); } arg = handleNullValue(namedValueInfo.name, arg, nestedParameter.getNestedParameterType()); } else if ("".equals(arg) && namedValueInfo.defaultValue != null) { arg = resolveStringValue(namedValueInfo.defaultValue); } if (parameter != nestedParameter || !ClassUtils.isAssignableValue(parameter.getParameterType(), arg)) { arg = this.conversionService.convert(arg, TypeDescriptor.forObject(arg), new TypeDescriptor(parameter)); } handleResolvedValue(arg, namedValueInfo.name, parameter, message); return arg; }
@Override @Nullable public Object resolveArgument(MethodParameter parameter, Message<?> message) throws Exception { NamedValueInfo namedValueInfo = getNamedValueInfo(parameter); MethodParameter nestedParameter = parameter.nestedIfOptional(); Object resolvedName = resolveStringValue(namedValueInfo.name); if (resolvedName == null) { throw new IllegalArgumentException( "Specified name must not resolve to null: [" + namedValueInfo.name + "]"); } Object arg = resolveArgumentInternal(nestedParameter, message, resolvedName.toString()); if (arg == null) { if (namedValueInfo.defaultValue != null) { arg = resolveStringValue(namedValueInfo.defaultValue); } else if (namedValueInfo.required && !nestedParameter.isOptional()) { handleMissingValue(namedValueInfo.name, nestedParameter, message); } arg = handleNullValue(namedValueInfo.name, arg, nestedParameter.getNestedParameterType()); } else if ("".equals(arg) && namedValueInfo.defaultValue != null) { arg = resolveStringValue(namedValueInfo.defaultValue); } if (parameter != nestedParameter || !ClassUtils.isAssignableValue(parameter.getParameterType(), arg)) { arg = this.conversionService.convert(arg, TypeDescriptor.forObject(arg), new TypeDescriptor(parameter)); } handleResolvedValue(arg, namedValueInfo.name, parameter, message); return arg; }