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The following commit(s) were added to refs/heads/main by this push:
new 65bf8220e4 CXF-8812: Content-Type header created with collection
containing 'null' value (#1653)
65bf8220e4 is described below
commit 65bf8220e47795a9f54069c2511a324a7e6139a6
Author: Andriy Redko <[email protected]>
AuthorDate: Thu Jan 18 19:47:13 2024 -0500
CXF-8812: Content-Type header created with collection containing 'null'
value (#1653)
---
.../org/apache/cxf/jaxrs/impl/HttpHeadersImpl.java | 44 ++++++++++++++++++++--
.../apache/cxf/jaxrs/impl/HttpHeadersImplTest.java | 31 +++++++++++++++
.../org/apache/cxf/systest/jaxrs/BookStore.java | 7 ++++
.../systest/jaxrs/JAXRS20ClientServerBookTest.java | 19 ++++++++++
4 files changed, 98 insertions(+), 3 deletions(-)
diff --git
a/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/impl/HttpHeadersImpl.java
b/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/impl/HttpHeadersImpl.java
index 5e6486c802..2563cb983a 100644
---
a/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/impl/HttpHeadersImpl.java
+++
b/rt/frontend/jaxrs/src/main/java/org/apache/cxf/jaxrs/impl/HttpHeadersImpl.java
@@ -34,6 +34,7 @@ import java.util.Set;
import java.util.TreeMap;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
+import java.util.stream.Collectors;
import jakarta.ws.rs.core.Cookie;
import jakarta.ws.rs.core.HttpHeaders;
@@ -86,9 +87,46 @@ public class HttpHeadersImpl implements HttpHeaders {
private Map<String, List<String>> headers;
public HttpHeadersImpl(Message message) {
this.message = message;
- this.headers = CastUtils.cast((Map<?,
?>)message.get(Message.PROTOCOL_HEADERS));
- if (headers == null) {
- headers = Collections.emptyMap();
+ this.headers = filter(CastUtils.cast((Map<?,
?>)message.get(Message.PROTOCOL_HEADERS)));
+ }
+
+ /**
+ * Filters the protocol headers by excluding the headers that have {@code
null} values.
+ * @param protocolHeaders protocol headers to filter
+ * @return filtered headers
+ */
+ private static Map<String, List<String>> filter(Map<String, List<String>>
protocolHeaders) {
+ if (protocolHeaders == null) {
+ return Collections.emptyMap();
+ } else if (protocolHeaders.isEmpty()) {
+ return protocolHeaders;
+ }
+
+ final Set<String> nullableHeader = protocolHeaders
+ .entrySet()
+ .stream()
+ .filter(e -> {
+ if (e.getValue() == null) {
+ return true;
+ } else if (e.getValue().size() == 1) {
+ return e.getValue().get(0) == null;
+ } else {
+ return false;
+ }
+ })
+ .map(e -> e.getKey())
+ .collect(Collectors.toSet());
+
+ if (nullableHeader.isEmpty()) {
+ return protocolHeaders;
+ } else {
+ final Map<String, List<String>> headers = new
TreeMap<>(String.CASE_INSENSITIVE_ORDER);
+ for (final Map.Entry<String, List<String>> entry:
protocolHeaders.entrySet()) {
+ if (!nullableHeader.contains(entry.getKey())) {
+ headers.put(entry.getKey(), entry.getValue());
+ }
+ }
+ return headers;
}
}
diff --git
a/rt/frontend/jaxrs/src/test/java/org/apache/cxf/jaxrs/impl/HttpHeadersImplTest.java
b/rt/frontend/jaxrs/src/test/java/org/apache/cxf/jaxrs/impl/HttpHeadersImplTest.java
index 0eb26091f3..fb27924326 100644
---
a/rt/frontend/jaxrs/src/test/java/org/apache/cxf/jaxrs/impl/HttpHeadersImplTest.java
+++
b/rt/frontend/jaxrs/src/test/java/org/apache/cxf/jaxrs/impl/HttpHeadersImplTest.java
@@ -40,9 +40,12 @@ import org.apache.cxf.message.MessageImpl;
import org.junit.Test;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.nullValue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
public class HttpHeadersImplTest {
@@ -198,6 +201,34 @@ public class HttpHeadersImplTest {
assertTrue(values.isEmpty());
}
+ @Test
+ public void testGetNullHeaderValue() throws Exception {
+
+ Message m = new MessageImpl();
+ // this is what happens at runtime and is tested in the system tests
+ Map<String, List<String>> headers =
+ new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
+ headers.put("A", Collections.<String>singletonList(null));
+ m.put(Message.PROTOCOL_HEADERS, headers);
+ HttpHeaders h = new HttpHeadersImpl(m);
+ List<String> values = h.getRequestHeader("A");
+ assertThat(values, is(nullValue()));
+ }
+
+ @Test
+ public void testGetNullHeader() throws Exception {
+
+ Message m = new MessageImpl();
+ // this is what happens at runtime and is tested in the system tests
+ Map<String, List<String>> headers =
+ new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
+ headers.put("A", null);
+ m.put(Message.PROTOCOL_HEADERS, headers);
+ HttpHeaders h = new HttpHeadersImpl(m);
+ List<String> values = h.getRequestHeader("A");
+ assertThat(values, is(nullValue()));
+ }
+
@Test
public void testGetDate() throws Exception {
diff --git
a/systests/jaxrs/src/test/java/org/apache/cxf/systest/jaxrs/BookStore.java
b/systests/jaxrs/src/test/java/org/apache/cxf/systest/jaxrs/BookStore.java
index 52afdd0dab..f2319e7d8d 100644
--- a/systests/jaxrs/src/test/java/org/apache/cxf/systest/jaxrs/BookStore.java
+++ b/systests/jaxrs/src/test/java/org/apache/cxf/systest/jaxrs/BookStore.java
@@ -1837,6 +1837,13 @@ public class BookStore {
AnnotatedClass.class.getAnnotations()).build();
}
+ @GET
+ @Path("/headers")
+ @Produces("application/json")
+ public Map<String, List<String>> getHeaders() {
+ return httpHeaders.getRequestHeaders();
+ }
+
public final String init() {
books.clear();
cds.clear();
diff --git
a/systests/jaxrs/src/test/java/org/apache/cxf/systest/jaxrs/JAXRS20ClientServerBookTest.java
b/systests/jaxrs/src/test/java/org/apache/cxf/systest/jaxrs/JAXRS20ClientServerBookTest.java
index af34e97e5b..2d01cf85da 100644
---
a/systests/jaxrs/src/test/java/org/apache/cxf/systest/jaxrs/JAXRS20ClientServerBookTest.java
+++
b/systests/jaxrs/src/test/java/org/apache/cxf/systest/jaxrs/JAXRS20ClientServerBookTest.java
@@ -29,6 +29,7 @@ import java.net.UnknownHostException;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
+import java.util.Map;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
@@ -81,7 +82,9 @@ import org.junit.BeforeClass;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.hasKey;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
@@ -967,6 +970,22 @@ public class JAXRS20ClientServerBookTest extends
AbstractBusClientServerTestBase
}
}
+ @Test
+ public void testGetHeaders() throws Exception {
+ final WebTarget target = ClientBuilder
+ .newClient()
+ .register(JacksonXmlBindJsonProvider.class)
+ .target("http://localhost:"; + PORT + "/bookstore/headers");
+
+ @SuppressWarnings("unchecked")
+ final Map<String, Object> headers = target
+ .request().accept("application/json")
+ .get(Map.class);
+
+ assertThat(headers, hasKey("Accept"));
+ assertThat(headers, not(hasKey("Content-Type")));
+ }
+
@Test
public void testGetBookDateAnnotated() throws Exception {
final String response = ClientBuilder
