List of usage examples for org.springframework.http HttpHeaders setIfNoneMatch
public void setIfNoneMatch(List<String> ifNoneMatchList)
From source file:org.springsource.restbucks.training.payment.web.PaymentProcessIntegrationTest.java
/** * Polls the order resource every 2 seconds and uses an {@code If-None-Match} header alongside the {@code ETag} of the * first response to avoid sending the representation over and over again. * /*from ww w . j a va2 s . c om*/ * @param response * @return * @throws Exception */ private MockHttpServletResponse pollUntilOrderHasReceiptLink(MockHttpServletResponse response) throws Exception { // Grab String content = response.getContentAsString(); LinkDiscoverer discoverer = getDiscovererFor(response); Link orderLink = discoverer.findLinkWithRel(ORDER_REL, content); // Poll order until receipt link is set Link receiptLink = null; String etag = null; MockHttpServletResponse pollResponse; do { HttpHeaders headers = new HttpHeaders(); if (etag != null) { headers.setIfNoneMatch(etag); } log.info("Poll state of order until receipt is ready"); ResultActions action = mvc.perform(get(orderLink.getHref()).headers(headers)); pollResponse = action.andReturn().getResponse(); int status = pollResponse.getStatus(); etag = pollResponse.getHeader("ETag"); log.info(String.format("Received %s with ETag of %s", status, etag)); if (status == HttpStatus.OK.value()) { action.andExpect(linkWithRelIsPresent(Link.REL_SELF)). // andExpect(linkWithRelIsNotPresent(UPDATE_REL)). // andExpect(linkWithRelIsNotPresent(CANCEL_REL)); receiptLink = discoverer.findLinkWithRel(RECEIPT_REL, pollResponse.getContentAsString()); } else if (status == HttpStatus.NO_CONTENT.value()) { action.andExpect(content().string(isEmptyOrNullString())); } if (receiptLink == null) { Thread.sleep(2000); } } while (receiptLink == null); return pollResponse; }
From source file:org.springsource.restbucks.payment.web.PaymentProcessIntegrationTest.java
/** * Polls the order resource every 2 seconds and uses an {@code If-None-Match} header alongside the {@code ETag} of the * first response to avoid sending the representation over and over again. * //w w w . j a va2s. c o m * @param response * @return * @throws Exception */ private MockHttpServletResponse pollUntilOrderHasReceiptLink(MockHttpServletResponse response) throws Exception { // Grab String content = response.getContentAsString(); LinkDiscoverer discoverer = getDiscovererFor(response); Link orderLink = discoverer.findLinkWithRel(ORDER_REL, content); // Poll order until receipt link is set Link receiptLink = null; String etag = null; MockHttpServletResponse pollResponse; do { HttpHeaders headers = new HttpHeaders(); if (etag != null) { headers.setIfNoneMatch(etag); } LOG.info("Poll state of order until receipt is ready"); ResultActions action = mvc.perform(get(orderLink.expand().getHref()).headers(headers)); pollResponse = action.andReturn().getResponse(); int status = pollResponse.getStatus(); etag = pollResponse.getHeader("ETag"); LOG.info(String.format("Received %s with ETag of %s", status, etag)); if (status == HttpStatus.OK.value()) { action.andExpect(linkWithRelIsPresent(Link.REL_SELF)). // andExpect(linkWithRelIsNotPresent(UPDATE_REL)). // andExpect(linkWithRelIsNotPresent(CANCEL_REL)); receiptLink = discoverer.findLinkWithRel(RECEIPT_REL, pollResponse.getContentAsString()); } else if (status == HttpStatus.NO_CONTENT.value()) { action.andExpect(content().string(isEmptyOrNullString())); } if (receiptLink == null) { Thread.sleep(2000); } } while (receiptLink == null); return pollResponse; }
From source file:org.springsource.restbucks.PaymentProcessIntegrationTest.java
/** * Polls the order resource every 2 seconds and uses an {@code If-None-Match} header alongside the {@code ETag} of the * first response to avoid sending the representation over and over again. * /*ww w.jav a 2s . co m*/ * @param response * @return * @throws Exception */ private MockHttpServletResponse pollUntilOrderHasReceiptLink(MockHttpServletResponse response) throws Exception { // Grab String content = response.getContentAsString(); Link orderLink = links.findLinkWithRel(ORDER_REL, content); // Poll order until receipt link is set Link receiptLink = null; String etag = null; MockHttpServletResponse pollResponse; do { HttpHeaders headers = new HttpHeaders(); if (etag != null) { headers.setIfNoneMatch(etag); } log.info("Poll state of order until receipt is ready"); ResultActions action = mvc.perform(get(orderLink.getHref()).headers(headers)); pollResponse = action.andReturn().getResponse(); int status = pollResponse.getStatus(); etag = pollResponse.getHeader("ETag"); log.info(String.format("Received %s with ETag of %s", status, etag)); if (status == HttpStatus.OK.value()) { action.andExpect(linkWithRelIsPresent(Link.REL_SELF)). // andExpect(linkWithRelIsNotPresent(UPDATE_REL)). // andExpect(linkWithRelIsNotPresent(CANCEL_REL)); receiptLink = links.findLinkWithRel(RECEIPT_REL, pollResponse.getContentAsString()); } else if (status == HttpStatus.NO_CONTENT.value()) { action.andExpect(content().string(isEmptyOrNullString())); } if (receiptLink == null) { Thread.sleep(2000); } } while (receiptLink == null); return pollResponse; }
From source file:net.paslavsky.springrest.HttpHeadersHelper.java
public HttpHeaders getHttpHeaders(Map<String, Integer> headerParameters, Object[] arguments) { HttpHeaders headers = new HttpHeaders(); for (String headerName : headerParameters.keySet()) { Object headerValue = arguments[headerParameters.get(headerName)]; if (headerValue != null) { if (ACCEPT.equalsIgnoreCase(headerName)) { headers.setAccept(toList(headerValue, MediaType.class)); } else if (ACCEPT_CHARSET.equalsIgnoreCase(headerName)) { headers.setAcceptCharset(toList(headerValue, Charset.class)); } else if (ALLOW.equalsIgnoreCase(headerName)) { headers.setAllow(toSet(headerValue, HttpMethod.class)); } else if (CONNECTION.equalsIgnoreCase(headerName)) { headers.setConnection(toList(headerValue, String.class)); } else if (CONTENT_DISPOSITION.equalsIgnoreCase(headerName)) { setContentDisposition(headers, headerName, headerValue); } else if (CONTENT_LENGTH.equalsIgnoreCase(headerName)) { headers.setContentLength(toLong(headerValue)); } else if (CONTENT_TYPE.equalsIgnoreCase(headerName)) { headers.setContentType(toMediaType(headerValue)); } else if (DATE.equalsIgnoreCase(headerName)) { headers.setDate(toLong(headerValue)); } else if (ETAG.equalsIgnoreCase(headerName)) { headers.setETag(toString(headerValue)); } else if (EXPIRES.equalsIgnoreCase(headerName)) { headers.setExpires(toLong(headerValue)); } else if (IF_MODIFIED_SINCE.equalsIgnoreCase(headerName)) { headers.setIfModifiedSince(toLong(headerValue)); } else if (IF_NONE_MATCH.equalsIgnoreCase(headerName)) { headers.setIfNoneMatch(toList(headerValue, String.class)); } else if (LAST_MODIFIED.equalsIgnoreCase(headerName)) { headers.setLastModified(toLong(headerValue)); } else if (LOCATION.equalsIgnoreCase(headerName)) { headers.setLocation(toURI(headerValue)); } else if (ORIGIN.equalsIgnoreCase(headerName)) { headers.setOrigin(toString(headerValue)); } else if (PRAGMA.equalsIgnoreCase(headerName)) { headers.setPragma(toString(headerValue)); } else if (UPGRADE.equalsIgnoreCase(headerName)) { headers.setUpgrade(toString(headerValue)); } else if (headerValue instanceof String) { headers.set(headerName, (String) headerValue); } else if (headerValue instanceof String[]) { headers.put(headerName, Arrays.asList((String[]) headerValue)); } else if (instanceOf(headerValue, String.class)) { headers.put(headerName, toList(headerValue, String.class)); } else { headers.set(headerName, conversionService.convert(headerValue, String.class)); }//from w w w . ja va 2s . c o m } } return headers; }
From source file:org.springframework.cloud.stream.app.http.source.DefaultMixedCaseContentTypeHttpHeaderMapper.java
private void setHttpHeader(HttpHeaders target, String name, Object value) { if (ACCEPT.equalsIgnoreCase(name)) { if (value instanceof Collection<?>) { Collection<?> values = (Collection<?>) value; if (!CollectionUtils.isEmpty(values)) { List<MediaType> acceptableMediaTypes = new ArrayList<MediaType>(); for (Object type : values) { if (type instanceof MediaType) { acceptableMediaTypes.add((MediaType) type); } else if (type instanceof String) { acceptableMediaTypes.addAll(MediaType.parseMediaTypes((String) type)); } else { Class<?> clazz = (type != null) ? type.getClass() : null; throw new IllegalArgumentException( "Expected MediaType or String value for 'Accept' header value, but received: " + clazz); }/* w w w.j ava2 s. com*/ } target.setAccept(acceptableMediaTypes); } } else if (value instanceof MediaType) { target.setAccept(Collections.singletonList((MediaType) value)); } else if (value instanceof String[]) { List<MediaType> acceptableMediaTypes = new ArrayList<MediaType>(); for (String next : (String[]) value) { acceptableMediaTypes.add(MediaType.parseMediaType(next)); } target.setAccept(acceptableMediaTypes); } else if (value instanceof String) { target.setAccept(MediaType.parseMediaTypes((String) value)); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected MediaType or String value for 'Accept' header value, but received: " + clazz); } } else if (ACCEPT_CHARSET.equalsIgnoreCase(name)) { if (value instanceof Collection<?>) { Collection<?> values = (Collection<?>) value; if (!CollectionUtils.isEmpty(values)) { List<Charset> acceptableCharsets = new ArrayList<Charset>(); for (Object charset : values) { if (charset instanceof Charset) { acceptableCharsets.add((Charset) charset); } else if (charset instanceof String) { acceptableCharsets.add(Charset.forName((String) charset)); } else { Class<?> clazz = (charset != null) ? charset.getClass() : null; throw new IllegalArgumentException( "Expected Charset or String value for 'Accept-Charset' header value, but received: " + clazz); } } target.setAcceptCharset(acceptableCharsets); } } else if (value instanceof Charset[] || value instanceof String[]) { List<Charset> acceptableCharsets = new ArrayList<Charset>(); Object[] values = ObjectUtils.toObjectArray(value); for (Object charset : values) { if (charset instanceof Charset) { acceptableCharsets.add((Charset) charset); } else if (charset instanceof String) { acceptableCharsets.add(Charset.forName((String) charset)); } } target.setAcceptCharset(acceptableCharsets); } else if (value instanceof Charset) { target.setAcceptCharset(Collections.singletonList((Charset) value)); } else if (value instanceof String) { String[] charsets = StringUtils.commaDelimitedListToStringArray((String) value); List<Charset> acceptableCharsets = new ArrayList<Charset>(); for (String charset : charsets) { acceptableCharsets.add(Charset.forName(charset.trim())); } target.setAcceptCharset(acceptableCharsets); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected Charset or String value for 'Accept-Charset' header value, but received: " + clazz); } } else if (ALLOW.equalsIgnoreCase(name)) { if (value instanceof Collection<?>) { Collection<?> values = (Collection<?>) value; if (!CollectionUtils.isEmpty(values)) { Set<HttpMethod> allowedMethods = new HashSet<HttpMethod>(); for (Object method : values) { if (method instanceof HttpMethod) { allowedMethods.add((HttpMethod) method); } else if (method instanceof String) { allowedMethods.add(HttpMethod.valueOf((String) method)); } else { Class<?> clazz = (method != null) ? method.getClass() : null; throw new IllegalArgumentException( "Expected HttpMethod or String value for 'Allow' header value, but received: " + clazz); } } target.setAllow(allowedMethods); } } else { if (value instanceof HttpMethod) { target.setAllow(Collections.singleton((HttpMethod) value)); } else if (value instanceof HttpMethod[]) { Set<HttpMethod> allowedMethods = new HashSet<HttpMethod>(); Collections.addAll(allowedMethods, (HttpMethod[]) value); target.setAllow(allowedMethods); } else if (value instanceof String || value instanceof String[]) { String[] values = (value instanceof String[]) ? (String[]) value : StringUtils.commaDelimitedListToStringArray((String) value); Set<HttpMethod> allowedMethods = new HashSet<HttpMethod>(); for (String next : values) { allowedMethods.add(HttpMethod.valueOf(next.trim())); } target.setAllow(allowedMethods); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected HttpMethod or String value for 'Allow' header value, but received: " + clazz); } } } else if (CACHE_CONTROL.equalsIgnoreCase(name)) { if (value instanceof String) { target.setCacheControl((String) value); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected String value for 'Cache-Control' header value, but received: " + clazz); } } else if (CONTENT_LENGTH.equalsIgnoreCase(name)) { if (value instanceof Number) { target.setContentLength(((Number) value).longValue()); } else if (value instanceof String) { target.setContentLength(Long.parseLong((String) value)); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected Number or String value for 'Content-Length' header value, but received: " + clazz); } } else if (MessageHeaders.CONTENT_TYPE.equalsIgnoreCase(name)) { if (value instanceof MediaType) { target.setContentType((MediaType) value); } else if (value instanceof String) { target.setContentType(MediaType.parseMediaType((String) value)); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected MediaType or String value for 'Content-Type' header value, but received: " + clazz); } } else if (DATE.equalsIgnoreCase(name)) { if (value instanceof Date) { target.setDate(((Date) value).getTime()); } else if (value instanceof Number) { target.setDate(((Number) value).longValue()); } else if (value instanceof String) { try { target.setDate(Long.parseLong((String) value)); } catch (NumberFormatException e) { target.setDate(this.getFirstDate((String) value, DATE)); } } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected Date, Number, or String value for 'Date' header value, but received: " + clazz); } } else if (ETAG.equalsIgnoreCase(name)) { if (value instanceof String) { target.setETag((String) value); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected String value for 'ETag' header value, but received: " + clazz); } } else if (EXPIRES.equalsIgnoreCase(name)) { if (value instanceof Date) { target.setExpires(((Date) value).getTime()); } else if (value instanceof Number) { target.setExpires(((Number) value).longValue()); } else if (value instanceof String) { try { target.setExpires(Long.parseLong((String) value)); } catch (NumberFormatException e) { target.setExpires(this.getFirstDate((String) value, EXPIRES)); } } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected Date, Number, or String value for 'Expires' header value, but received: " + clazz); } } else if (IF_MODIFIED_SINCE.equalsIgnoreCase(name)) { if (value instanceof Date) { target.setIfModifiedSince(((Date) value).getTime()); } else if (value instanceof Number) { target.setIfModifiedSince(((Number) value).longValue()); } else if (value instanceof String) { try { target.setIfModifiedSince(Long.parseLong((String) value)); } catch (NumberFormatException e) { target.setIfModifiedSince(this.getFirstDate((String) value, IF_MODIFIED_SINCE)); } } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected Date, Number, or String value for 'If-Modified-Since' header value, but received: " + clazz); } } else if (IF_UNMODIFIED_SINCE.equalsIgnoreCase(name)) { String ifUnmodifiedSinceValue = null; if (value instanceof Date) { ifUnmodifiedSinceValue = this.formatDate(((Date) value).getTime()); } else if (value instanceof Number) { ifUnmodifiedSinceValue = this.formatDate(((Number) value).longValue()); } else if (value instanceof String) { try { ifUnmodifiedSinceValue = this.formatDate(Long.parseLong((String) value)); } catch (NumberFormatException e) { long longValue = this.getFirstDate((String) value, IF_UNMODIFIED_SINCE); ifUnmodifiedSinceValue = this.formatDate(longValue); } } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected Date, Number, or String value for 'If-Unmodified-Since' header value, but received: " + clazz); } target.set(IF_UNMODIFIED_SINCE, ifUnmodifiedSinceValue); } else if (IF_NONE_MATCH.equalsIgnoreCase(name)) { if (value instanceof String) { target.setIfNoneMatch((String) value); } else if (value instanceof String[]) { String delmitedString = StringUtils.arrayToCommaDelimitedString((String[]) value); target.setIfNoneMatch(delmitedString); } else if (value instanceof Collection) { Collection<?> values = (Collection<?>) value; if (!CollectionUtils.isEmpty(values)) { List<String> ifNoneMatchList = new ArrayList<String>(); for (Object next : values) { if (next instanceof String) { ifNoneMatchList.add((String) next); } else { Class<?> clazz = (next != null) ? next.getClass() : null; throw new IllegalArgumentException( "Expected String value for 'If-None-Match' header value, but received: " + clazz); } } target.setIfNoneMatch(ifNoneMatchList); } } } else if (LAST_MODIFIED.equalsIgnoreCase(name)) { if (value instanceof Date) { target.setLastModified(((Date) value).getTime()); } else if (value instanceof Number) { target.setLastModified(((Number) value).longValue()); } else if (value instanceof String) { try { target.setLastModified(Long.parseLong((String) value)); } catch (NumberFormatException e) { target.setLastModified(this.getFirstDate((String) value, LAST_MODIFIED)); } } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected Date, Number, or String value for 'Last-Modified' header value, but received: " + clazz); } } else if (LOCATION.equalsIgnoreCase(name)) { if (value instanceof URI) { target.setLocation((URI) value); } else if (value instanceof String) { try { target.setLocation(new URI((String) value)); } catch (URISyntaxException e) { throw new IllegalArgumentException(e); } } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected URI or String value for 'Location' header value, but received: " + clazz); } } else if (PRAGMA.equalsIgnoreCase(name)) { if (value instanceof String) { target.setPragma((String) value); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected String value for 'Pragma' header value, but received: " + clazz); } } else if (value instanceof String) { target.set(name, (String) value); } else if (value instanceof String[]) { for (String next : (String[]) value) { target.add(name, next); } } else if (value instanceof Iterable<?>) { for (Object next : (Iterable<?>) value) { String convertedValue = null; if (next instanceof String) { convertedValue = (String) next; } else { convertedValue = this.convertToString(value); } if (StringUtils.hasText(convertedValue)) { target.add(name, convertedValue); } else { logger.warn("Element of the header '" + name + "' with value '" + value + "' will not be set since it is not a String and no Converter is available. " + "Consider registering a Converter with ConversionService (e.g., <int:converter>)"); } } } else { String convertedValue = this.convertToString(value); if (StringUtils.hasText(convertedValue)) { target.set(name, convertedValue); } else { logger.warn("Header '" + name + "' with value '" + value + "' will not be set since it is not a String and no Converter is available. " + "Consider registering a Converter with ConversionService (e.g., <int:converter>)"); } } }
From source file:org.springframework.integration.http.support.DefaultHttpHeaderMapper.java
private void setHttpHeader(HttpHeaders target, String name, Object value) { if (ACCEPT.equalsIgnoreCase(name)) { if (value instanceof Collection<?>) { Collection<?> values = (Collection<?>) value; if (!CollectionUtils.isEmpty(values)) { List<MediaType> acceptableMediaTypes = new ArrayList<MediaType>(); for (Object type : values) { if (type instanceof MediaType) { acceptableMediaTypes.add((MediaType) type); } else if (type instanceof String) { acceptableMediaTypes.addAll(MediaType.parseMediaTypes((String) type)); } else { Class<?> clazz = (type != null) ? type.getClass() : null; throw new IllegalArgumentException( "Expected MediaType or String value for 'Accept' header value, but received: " + clazz); }/*from w w w .j a v a 2 s .c om*/ } target.setAccept(acceptableMediaTypes); } } else if (value instanceof MediaType) { target.setAccept(Collections.singletonList((MediaType) value)); } else if (value instanceof String[]) { List<MediaType> acceptableMediaTypes = new ArrayList<MediaType>(); for (String next : (String[]) value) { acceptableMediaTypes.add(MediaType.parseMediaType(next)); } target.setAccept(acceptableMediaTypes); } else if (value instanceof String) { target.setAccept(MediaType.parseMediaTypes((String) value)); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected MediaType or String value for 'Accept' header value, but received: " + clazz); } } else if (ACCEPT_CHARSET.equalsIgnoreCase(name)) { if (value instanceof Collection<?>) { Collection<?> values = (Collection<?>) value; if (!CollectionUtils.isEmpty(values)) { List<Charset> acceptableCharsets = new ArrayList<Charset>(); for (Object charset : values) { if (charset instanceof Charset) { acceptableCharsets.add((Charset) charset); } else if (charset instanceof String) { acceptableCharsets.add(Charset.forName((String) charset)); } else { Class<?> clazz = (charset != null) ? charset.getClass() : null; throw new IllegalArgumentException( "Expected Charset or String value for 'Accept-Charset' header value, but received: " + clazz); } } target.setAcceptCharset(acceptableCharsets); } } else if (value instanceof Charset[] || value instanceof String[]) { List<Charset> acceptableCharsets = new ArrayList<Charset>(); Object[] values = ObjectUtils.toObjectArray(value); for (Object charset : values) { if (charset instanceof Charset) { acceptableCharsets.add((Charset) charset); } else if (charset instanceof String) { acceptableCharsets.add(Charset.forName((String) charset)); } } target.setAcceptCharset(acceptableCharsets); } else if (value instanceof Charset) { target.setAcceptCharset(Collections.singletonList((Charset) value)); } else if (value instanceof String) { String[] charsets = StringUtils.commaDelimitedListToStringArray((String) value); List<Charset> acceptableCharsets = new ArrayList<Charset>(); for (String charset : charsets) { acceptableCharsets.add(Charset.forName(charset.trim())); } target.setAcceptCharset(acceptableCharsets); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected Charset or String value for 'Accept-Charset' header value, but received: " + clazz); } } else if (ALLOW.equalsIgnoreCase(name)) { if (value instanceof Collection<?>) { Collection<?> values = (Collection<?>) value; if (!CollectionUtils.isEmpty(values)) { Set<HttpMethod> allowedMethods = new HashSet<HttpMethod>(); for (Object method : values) { if (method instanceof HttpMethod) { allowedMethods.add((HttpMethod) method); } else if (method instanceof String) { allowedMethods.add(HttpMethod.valueOf((String) method)); } else { Class<?> clazz = (method != null) ? method.getClass() : null; throw new IllegalArgumentException( "Expected HttpMethod or String value for 'Allow' header value, but received: " + clazz); } } target.setAllow(allowedMethods); } } else { if (value instanceof HttpMethod) { target.setAllow(Collections.singleton((HttpMethod) value)); } else if (value instanceof HttpMethod[]) { Set<HttpMethod> allowedMethods = new HashSet<HttpMethod>(); for (HttpMethod next : (HttpMethod[]) value) { allowedMethods.add(next); } target.setAllow(allowedMethods); } else if (value instanceof String || value instanceof String[]) { String[] values = (value instanceof String[]) ? (String[]) value : StringUtils.commaDelimitedListToStringArray((String) value); Set<HttpMethod> allowedMethods = new HashSet<HttpMethod>(); for (String next : values) { allowedMethods.add(HttpMethod.valueOf(next.trim())); } target.setAllow(allowedMethods); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected HttpMethod or String value for 'Allow' header value, but received: " + clazz); } } } else if (CACHE_CONTROL.equalsIgnoreCase(name)) { if (value instanceof String) { target.setCacheControl((String) value); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected String value for 'Cache-Control' header value, but received: " + clazz); } } else if (CONTENT_LENGTH.equalsIgnoreCase(name)) { if (value instanceof Number) { target.setContentLength(((Number) value).longValue()); } else if (value instanceof String) { target.setContentLength(Long.parseLong((String) value)); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected Number or String value for 'Content-Length' header value, but received: " + clazz); } } else if (CONTENT_TYPE.equalsIgnoreCase(name)) { if (value instanceof MediaType) { target.setContentType((MediaType) value); } else if (value instanceof String) { target.setContentType(MediaType.parseMediaType((String) value)); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected MediaType or String value for 'Content-Type' header value, but received: " + clazz); } } else if (DATE.equalsIgnoreCase(name)) { if (value instanceof Date) { target.setDate(((Date) value).getTime()); } else if (value instanceof Number) { target.setDate(((Number) value).longValue()); } else if (value instanceof String) { target.setDate(Long.parseLong((String) value)); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected Date, Number, or String value for 'Date' header value, but received: " + clazz); } } else if (ETAG.equalsIgnoreCase(name)) { if (value instanceof String) { target.setETag((String) value); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected String value for 'ETag' header value, but received: " + clazz); } } else if (EXPIRES.equalsIgnoreCase(name)) { if (value instanceof Date) { target.setExpires(((Date) value).getTime()); } else if (value instanceof Number) { target.setExpires(((Number) value).longValue()); } else if (value instanceof String) { target.setExpires(Long.parseLong((String) value)); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected Date, Number, or String value for 'Expires' header value, but received: " + clazz); } } else if (IF_MODIFIED_SINCE.equalsIgnoreCase(name)) { if (value instanceof Date) { target.setIfModifiedSince(((Date) value).getTime()); } else if (value instanceof Number) { target.setIfModifiedSince(((Number) value).longValue()); } else if (value instanceof String) { target.setIfModifiedSince(Long.parseLong((String) value)); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected Date, Number, or String value for 'If-Modified-Since' header value, but received: " + clazz); } } else if (IF_NONE_MATCH.equalsIgnoreCase(name)) { if (value instanceof String) { target.setIfNoneMatch((String) value); } else if (value instanceof String[]) { String delmitedString = StringUtils.arrayToCommaDelimitedString((String[]) value); target.setIfNoneMatch(delmitedString); } else if (value instanceof Collection) { Collection<?> values = (Collection<?>) value; if (!CollectionUtils.isEmpty(values)) { List<String> ifNoneMatchList = new ArrayList<String>(); for (Object next : values) { if (next instanceof String) { ifNoneMatchList.add((String) next); } else { Class<?> clazz = (next != null) ? next.getClass() : null; throw new IllegalArgumentException( "Expected String value for 'If-None-Match' header value, but received: " + clazz); } } target.setIfNoneMatch(ifNoneMatchList); } } } else if (LAST_MODIFIED.equalsIgnoreCase(name)) { if (value instanceof Date) { target.setLastModified(((Date) value).getTime()); } else if (value instanceof Number) { target.setLastModified(((Number) value).longValue()); } else if (value instanceof String) { target.setLastModified(Long.parseLong((String) value)); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected Date, Number, or String value for 'Last-Modified' header value, but received: " + clazz); } } else if (LOCATION.equalsIgnoreCase(name)) { if (value instanceof URI) { target.setLocation((URI) value); } else if (value instanceof String) { try { target.setLocation(new URI((String) value)); } catch (URISyntaxException e) { throw new IllegalArgumentException(e); } } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected URI or String value for 'Location' header value, but received: " + clazz); } } else if (PRAGMA.equalsIgnoreCase(name)) { if (value instanceof String) { target.setPragma((String) value); } else { Class<?> clazz = (value != null) ? value.getClass() : null; throw new IllegalArgumentException( "Expected String value for 'Pragma' header value, but received: " + clazz); } } else if (value instanceof String) { target.set(name, (String) value); } else if (value instanceof String[]) { for (String next : (String[]) value) { target.add(name, next); } } else if (value instanceof Iterable<?>) { for (Object next : (Iterable<?>) value) { String convertedValue = null; if (next instanceof String) { convertedValue = (String) next; } else { convertedValue = this.convertToString(value); } if (StringUtils.hasText(convertedValue)) { target.add(name, (String) next); } else { logger.warn("Element of the header '" + name + "' with value '" + value + "' will not be set since it is not a String and no Converter " + "is available. Consider registering a Converter with ConversionService (e.g., <int:converter>)"); } } } else { String convertedValue = this.convertToString(value); if (StringUtils.hasText(convertedValue)) { target.set(name, convertedValue); } else { logger.warn("Header '" + name + "' with value '" + value + "' will not be set since it is not a String and no Converter " + "is available. Consider registering a Converter with ConversionService (e.g., <int:converter>)"); } } }