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com.anaptecs.spring.service.resource.PathlessServiceReactiveResource Maven / Gradle / Ivy
/*
* anaptecs GmbH, Ricarda-Huch-Str. 71, 72760 Reutlingen, Germany
*
* Copyright 2004 - 2019. All rights reserved.
*/
package com.anaptecs.spring.service.resource;
import java.sql.Timestamp;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.OffsetDateTime;
import java.time.OffsetTime;
import java.util.ArrayList;
import java.util.Base64;
import java.util.Calendar;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.springframework.http.HttpStatus;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.server.ServerWebExchange;
import com.anaptecs.annotations.MyNotEmptyRESTParam;
import com.anaptecs.annotations.MyNotNullRESTParam;
import com.anaptecs.jeaf.validation.api.ValidationExecutor;
import com.anaptecs.spring.base.BookingID;
import com.anaptecs.spring.base.DoubleCode;
import com.anaptecs.spring.base.IntegerCodeType;
import com.anaptecs.spring.base.LongCode;
import com.anaptecs.spring.base.StringCode;
import com.anaptecs.spring.base.TimeUnit;
import com.anaptecs.spring.service.DataTypesQueryBean;
import com.anaptecs.spring.service.MultiValuedHeaderBeanParam;
import com.anaptecs.spring.service.PathlessServiceReactive;
import com.anaptecs.spring.service.TechOnlyBeanParam;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import reactor.core.publisher.Mono;
@RequestMapping(path = "/nova/prefix")
@RestController
public class PathlessServiceReactiveResource {
/**
* REST interface makes usage of so called composite data types. As Spring itself is not able to do conversions from a
* String representation into a real object this is done in the generated REST Controller.
*/
private final ObjectMapper objectMapper;
/**
* REST Controller was generated with request / response validation enabled. The actual validation will be delegated
* to the implementation of this interface.
*/
private final ValidationExecutor validationExecutor;
/**
* All request to this class will be delegated to {@link com.anaptecs.spring.service.PathlessService}.
*/
private final PathlessServiceReactive pathlessService;
/**
* Initialize object.
*
* @param pPathlessService Dependency on concrete {@link com.anaptecs.spring.service.PathlessService} implementation
* that should be used.
* @param pCompositeTypeConverter Composite type converter is used convert types from their string representation to a
* real object that can be processed internally.
*/
public PathlessServiceReactiveResource( PathlessServiceReactive pPathlessService, ObjectMapper pObjectMapper,
ValidationExecutor pValidationExecutor ) {
pathlessService = pPathlessService;
objectMapper = pObjectMapper;
validationExecutor = pValidationExecutor;
}
/**
* {@link com.anaptecs.spring.service.PathlessService#getSomething()}
*/
@PreAuthorize("hasAnyRole('NO_ACCESS')")
@ResponseStatus(HttpStatus.OK)
@RequestMapping(path = "doSomething", method = { RequestMethod.GET })
@MyNotNullRESTParam
public Mono getSomething( ServerWebExchange pServerWebExchange ) {
return Mono.defer(( ) -> {
// Delegate request to service.
return pathlessService.getSomething();
}).doOnNext(lResponse ->
// Validate response.
validationExecutor.validateResponse(PathlessServiceReactive.class, lResponse));
}
/**
* {@link com.anaptecs.spring.service.PathlessService#processTechParam()}
*/
@PreAuthorize("hasAnyRole('NO_ACCESS')")
@ResponseStatus(HttpStatus.NO_CONTENT)
@RequestMapping(path = "processTechParam", method = { RequestMethod.POST })
@MyNotNullRESTParam
public Mono processTechParam( @RequestHeader(name = "names", required = false) String[] pNames,
@RequestHeader(name = "ints", required = true) @MyNotEmptyRESTParam int[] pInts,
@RequestHeader(name = "doubles", required = false) Double[] pDoubles,
@RequestHeader(name = "codes", required = false) String[] pCodesAsBasicType,
@RequestHeader(name = "stringCodeList", required = false) String[] pStringCodeListAsBasicType,
@RequestHeader(name = "startDate", required = false) String pStartDateAsBasicType,
@RequestHeader(name = "dates", required = false) String[] pDatesAsBasicType,
@RequestHeader(name = "timestamps", required = false) String[] pTimestampsAsBasicType,
@RequestHeader(name = "calendars", required = false) String[] pCalendarsAsBasicType,
@RequestHeader(name = "utilDates", required = false) String[] pUtilDatesAsBasicType,
@RequestHeader(name = "sqlTimestamps", required = false) String[] pSqlTimestampsAsBasicType,
@RequestHeader(name = "timeUnits", required = false) Set pTimeUnits,
@RequestHeader(name = "timeUnitArray", required = false) TimeUnit[] pTimeUnitArray,
@RequestHeader(name = "base64", required = false) String pBase64, ServerWebExchange pServerWebExchange ) {
// Convert parameters into object as "BeanParams" are not supported by Spring Web. This way we do not pollute the
// service interface but "only" our REST controller.
MultiValuedHeaderBeanParam.Builder lHeaderBeanBuilder = MultiValuedHeaderBeanParam.builder();
lHeaderBeanBuilder.setNames(pNames);
lHeaderBeanBuilder.setInts(pInts);
lHeaderBeanBuilder.setDoubles(pDoubles);
// Handle bean parameter pHeaderBean.codes
if (pCodesAsBasicType != null) {
StringCode[] lCodes = new StringCode[pCodesAsBasicType.length];
for (int i = 0; i < pCodesAsBasicType.length; i++) {
lCodes[i] = StringCode.builder().setCode(pCodesAsBasicType[i]).build();
}
lHeaderBeanBuilder.setCodes(lCodes);
}
// Handle bean parameter pHeaderBean.stringCodeList
if (pStringCodeListAsBasicType != null) {
Set lStringCodeList = new HashSet();
for (String lNext : pStringCodeListAsBasicType) {
lStringCodeList.add(StringCode.builder().setCode(lNext).build());
}
lHeaderBeanBuilder.setStringCodeList(lStringCodeList);
}
// Handle bean parameter pHeaderBean.startDate
if (pStartDateAsBasicType != null) {
lHeaderBeanBuilder.setStartDate(LocalDate.parse(pStartDateAsBasicType));
}
// Handle bean parameter pHeaderBean.dates
if (pDatesAsBasicType != null) {
LocalDate[] lDates = new LocalDate[pDatesAsBasicType.length];
for (int i = 0; i < pDatesAsBasicType.length; i++) {
lDates[i] = LocalDate.parse(pDatesAsBasicType[i]);
}
lHeaderBeanBuilder.setDates(lDates);
}
// Handle bean parameter pHeaderBean.timestamps
if (pTimestampsAsBasicType != null) {
Set lTimestamps = new HashSet();
for (int i = 0; i < pTimestampsAsBasicType.length; i++) {
lTimestamps.add(LocalDateTime.parse(pTimestampsAsBasicType[i]));
}
lHeaderBeanBuilder.setTimestamps(lTimestamps);
}
// Handle bean parameter pHeaderBean.calendars
if (pCalendarsAsBasicType != null) {
try {
Calendar[] lCalendars = new Calendar[pCalendarsAsBasicType.length];
for (int i = 0; i < pCalendarsAsBasicType.length; i++) {
SimpleDateFormat lDateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX");
Date lDate = lDateFormat.parse(pCalendarsAsBasicType[i]);
Calendar lCalendar = Calendar.getInstance();
lCalendar.setTime(lDate);
lCalendars[i] = lCalendar;
}
lHeaderBeanBuilder.setCalendars(lCalendars);
}
catch (ParseException e) {
throw new IllegalArgumentException(e.getMessage());
}
}
// Handle bean parameter pHeaderBean.utilDates
if (pUtilDatesAsBasicType != null) {
try {
Date[] lUtilDates = new Date[pUtilDatesAsBasicType.length];
for (int i = 0; i < pUtilDatesAsBasicType.length; i++) {
SimpleDateFormat lDateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX");
Date lDate = lDateFormat.parse(pUtilDatesAsBasicType[i]);
lUtilDates[i] = lDate;
}
lHeaderBeanBuilder.setUtilDates(lUtilDates);
}
catch (ParseException e) {
throw new IllegalArgumentException(e.getMessage());
}
}
// Handle bean parameter pHeaderBean.sqlTimestamps
if (pSqlTimestampsAsBasicType != null) {
Timestamp[] lSqlTimestamps = new Timestamp[pSqlTimestampsAsBasicType.length];
for (int i = 0; i < pSqlTimestampsAsBasicType.length; i++) {
lSqlTimestamps[i] = Timestamp.valueOf(pSqlTimestampsAsBasicType[i]);
}
lHeaderBeanBuilder.setSqlTimestamps(lSqlTimestamps);
}
lHeaderBeanBuilder.setTimeUnits(pTimeUnits);
lHeaderBeanBuilder.setTimeUnitArray(pTimeUnitArray);
// Decode base64 encoded String back to byte[]
if (pBase64 != null) {
lHeaderBeanBuilder.setBase64(Base64.getDecoder().decode(pBase64));
}
MultiValuedHeaderBeanParam pHeaderBean = lHeaderBeanBuilder.build();
TechOnlyBeanParam.Builder lTechContextBuilder = TechOnlyBeanParam.builder();
TechOnlyBeanParam pTechContext = lTechContextBuilder.build();
return Mono.defer(( ) -> {
// Validate request parameter(s).
validationExecutor.validateRequest(PathlessServiceReactive.class, pHeaderBean);
// Delegate request to service.
return pathlessService.processTechParam(pHeaderBean);
});
}
/**
* {@link com.anaptecs.spring.service.PathlessService#testQueryBeanParam()}
*/
@PreAuthorize("hasAnyRole('NO_ACCESS')")
@ResponseStatus(HttpStatus.OK)
@RequestMapping(path = "test-query-bean-param", method = { RequestMethod.GET })
@MyNotNullRESTParam
public Mono testQueryBeanParam(
@RequestParam(name = "longCodes", required = false) Long[] pLongCodesAsBasicType,
@RequestParam(name = "codes", required = false) int[] pCodesAsBasicType,
@RequestParam(name = "doubleCodes", required = false) Double[] pDoubleCodesAsBasicType,
@RequestParam(name = "bookingIDs", required = false) String[] pBookingIDsAsBasicType,
@RequestParam(name = "bookingIDsArray", required = false) String[] pBookingIDsArrayAsBasicType,
@RequestParam(name = "offsetDateTime", required = true) @MyNotNullRESTParam String pOffsetDateTimeAsBasicType,
@RequestParam(name = "offsetTime", required = true) @MyNotNullRESTParam String pOffsetTimeAsBasicType,
@RequestParam(name = "localDateTime", required = true) @MyNotNullRESTParam String pLocalDateTimeAsBasicType,
@RequestParam(name = "localTime", required = true) @MyNotNullRESTParam String pLocalTimeAsBasicType,
@RequestParam(name = "timestamps", required = false) String[] pTimestampsAsBasicType,
@RequestParam(name = "times", required = false) String[] pTimesAsBasicType,
@RequestParam(name = "startTimestamps", required = false) String[] pStartTimestampsAsBasicType,
ServerWebExchange pServerWebExchange ) {
// Convert parameters into object as "BeanParams" are not supported by Spring Web. This way we do not pollute the
// service interface but "only" our REST controller.
DataTypesQueryBean.Builder lQueryBuilder = DataTypesQueryBean.builder();
// Handle bean parameter pQuery.longCodes
if (pLongCodesAsBasicType != null) {
LongCode[] lLongCodes = new LongCode[pLongCodesAsBasicType.length];
for (int i = 0; i < pLongCodesAsBasicType.length; i++) {
lLongCodes[i] = LongCode.builder().setCode(pLongCodesAsBasicType[i]).build();
}
lQueryBuilder.setLongCodes(lLongCodes);
}
// Handle bean parameter pQuery.codes
if (pCodesAsBasicType != null) {
IntegerCodeType[] lCodes = new IntegerCodeType[pCodesAsBasicType.length];
for (int i = 0; i < pCodesAsBasicType.length; i++) {
lCodes[i] = IntegerCodeType.builder().setCode(pCodesAsBasicType[i]).build();
}
lQueryBuilder.setCodes(lCodes);
}
// Handle bean parameter pQuery.doubleCodes
if (pDoubleCodesAsBasicType != null) {
Set lDoubleCodes = new HashSet();
for (Double lNext : pDoubleCodesAsBasicType) {
lDoubleCodes.add(DoubleCode.builder().setCode(lNext).build());
}
lQueryBuilder.setDoubleCodes(lDoubleCodes);
}
// Handle bean parameter pQuery.bookingIDs
if (pBookingIDsAsBasicType != null) {
// Handle bean parameter pQuery.bookingIDs
Set lBookingIDs = new HashSet();
for (String lNext : pBookingIDsAsBasicType) {
lBookingIDs.add(this.deserializeCompositeDataType(lNext, BookingID.class));
}
lQueryBuilder.setBookingIDs(lBookingIDs);
}
// Handle bean parameter pQuery.bookingIDsArray
if (pBookingIDsArrayAsBasicType != null) {
// Handle bean parameter pQuery.bookingIDsArray
BookingID[] lBookingIDsArray = new BookingID[pBookingIDsArrayAsBasicType.length];
for (int i = 0; i < pBookingIDsArrayAsBasicType.length; i++) {
lBookingIDsArray[i] = this.deserializeCompositeDataType(pBookingIDsArrayAsBasicType[i], BookingID.class);
}
lQueryBuilder.setBookingIDsArray(lBookingIDsArray);
}
// Handle bean parameter pQuery.offsetDateTime
if (pOffsetDateTimeAsBasicType != null) {
lQueryBuilder.setOffsetDateTime(OffsetDateTime.parse(pOffsetDateTimeAsBasicType));
}
// Handle bean parameter pQuery.offsetTime
if (pOffsetTimeAsBasicType != null) {
lQueryBuilder.setOffsetTime(OffsetTime.parse(pOffsetTimeAsBasicType));
}
// Handle bean parameter pQuery.localDateTime
if (pLocalDateTimeAsBasicType != null) {
lQueryBuilder.setLocalDateTime(LocalDateTime.parse(pLocalDateTimeAsBasicType));
}
// Handle bean parameter pQuery.localTime
if (pLocalTimeAsBasicType != null) {
lQueryBuilder.setLocalTime(LocalTime.parse(pLocalTimeAsBasicType));
}
// Handle bean parameter pQuery.timestamps
if (pTimestampsAsBasicType != null) {
List lTimestamps = new ArrayList();
for (int i = 0; i < pTimestampsAsBasicType.length; i++) {
lTimestamps.add(LocalDateTime.parse(pTimestampsAsBasicType[i]));
}
lQueryBuilder.setTimestamps(lTimestamps);
}
// Handle bean parameter pQuery.times
if (pTimesAsBasicType != null) {
Set lTimes = new HashSet();
for (int i = 0; i < pTimesAsBasicType.length; i++) {
lTimes.add(OffsetTime.parse(pTimesAsBasicType[i]));
}
lQueryBuilder.setTimes(lTimes);
}
// Handle bean parameter pQuery.startTimestamps
if (pStartTimestampsAsBasicType != null) {
OffsetDateTime[] lStartTimestamps = new OffsetDateTime[pStartTimestampsAsBasicType.length];
for (int i = 0; i < pStartTimestampsAsBasicType.length; i++) {
lStartTimestamps[i] = OffsetDateTime.parse(pStartTimestampsAsBasicType[i]);
}
lQueryBuilder.setStartTimestamps(lStartTimestamps);
}
DataTypesQueryBean pQuery = lQueryBuilder.build();
return Mono.defer(( ) -> {
// Validate request parameter(s).
validationExecutor.validateRequest(PathlessServiceReactive.class, pQuery);
// Delegate request to service.
return pathlessService.testQueryBeanParam(pQuery);
}).doOnNext(lResponse ->
// Validate response.
validationExecutor.validateResponse(PathlessServiceReactive.class, lResponse));
}
/**
* Method is used to deserialize composite data types that are passed as some kind of parameter (not body) to this
* class. They need to be deserialized in the generated code as this is not supported by the used REST framework.
*
* @param pCompositeDataTypeAsString String representation of the composite data type. The parameter may be null.
* @param pType Type of which the returned objects is supposed to be. The parameter must not be null.
* @return T Instance of the expected type or null if pCompositeDataTypeAsString is null.
*/
private T deserializeCompositeDataType( String pCompositeDataTypeAsString, Class pType ) {
try {
T lObject;
if (pCompositeDataTypeAsString != null) {
StringBuilder lBuilder = new StringBuilder(pCompositeDataTypeAsString.length() + 4);
lBuilder.append("\"");
lBuilder.append(pCompositeDataTypeAsString);
lBuilder.append("\"");
lObject = objectMapper.readValue(lBuilder.toString(), pType);
}
else {
lObject = null;
}
return lObject;
}
catch (JsonProcessingException e) {
throw new IllegalArgumentException("Unable to deserialize composite data type " + pType.getName()
+ " from String '" + pCompositeDataTypeAsString + "'. Details: " + e.getMessage(), e);
}
}
}
