Test/example for Date object QueryParam

Signed-off-by: Maxim Nesen <maxim.nesen@oracle.com>

core-server/src/test/java/org/glassfish/jersey/server/internal/inject/AbstractTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2018 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
@@ -16,17 +16,17 @@
 
 package org.glassfish.jersey.server.internal.inject;
 
-import java.util.concurrent.ExecutionException;
-
-import javax.ws.rs.core.Cookie;
-import javax.ws.rs.core.Request;
-
+import org.glassfish.jersey.internal.inject.Binder;
 import org.glassfish.jersey.server.ApplicationHandler;
 import org.glassfish.jersey.server.ContainerRequest;
 import org.glassfish.jersey.server.ContainerResponse;
 import org.glassfish.jersey.server.RequestContextBuilder;
 import org.glassfish.jersey.server.ResourceConfig;
 
+import javax.ws.rs.core.Cookie;
+import javax.ws.rs.core.Request;
+import java.util.concurrent.ExecutionException;
+
 import static org.junit.Assert.assertEquals;
 
 /**
@@ -42,6 +42,10 @@ protected void initiateWebApplication(Class<?>... classes) {
         app = new ApplicationHandler(new ResourceConfig(classes));
     }
 
+    protected void initiateWebApplication(Binder binder, Class<?>... classes) {
+        app = new ApplicationHandler(new ResourceConfig(classes), binder);
+    }
+
     protected void initiateWebApplication(ResourceConfig resourceConfig) {
         app = new ApplicationHandler(resourceConfig);
     }

core-server/src/test/java/org/glassfish/jersey/server/internal/inject/ParamConverterDateTest.java

@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2012, 2019 Oracle and/or its affiliates. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0, which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the
+ * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
+ * version 2 with the GNU Classpath Exception, which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ */
+
+package org.glassfish.jersey.server.internal.inject;
+
+import org.glassfish.jersey.internal.inject.AbstractBinder;
+import org.glassfish.jersey.internal.inject.Binder;
+import org.glassfish.jersey.internal.inject.ExtractorException;
+import org.glassfish.jersey.server.ContainerResponse;
+import org.glassfish.jersey.server.internal.LocalizationMessages;
+import org.junit.Test;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.UriBuilder;
+import javax.ws.rs.ext.ParamConverter;
+import javax.ws.rs.ext.ParamConverterProvider;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Type;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+import java.util.concurrent.ExecutionException;
+
+import static org.junit.Assert.assertEquals;
+
+public class ParamConverterDateTest extends AbstractTest {
+
+    @Path("/")
+    public static class DateResource {
+
+        @GET
+        public String doGet(@QueryParam("d") final Date d) {
+            return "DATE";
+        }
+
+    }
+
+    @Test
+    public void testDateResource() throws ExecutionException, InterruptedException {
+        initiateWebApplication(getBinder(), ParamConverterDateTest.DateResource.class);
+        final ContainerResponse responseContext = getResponseContext(UriBuilder.fromPath("/")
+                .queryParam("d", new Date()).build().toString());
+
+        assertEquals(200, responseContext.getStatus());
+    }
+
+    private Binder getBinder() {
+        return new AbstractBinder() {
+            @Override
+            protected void configure() {
+                bind(new ParamConverterProvider() {
+
+                    @Override
+                    public <T> ParamConverter<T> getConverter(final Class<T> rawType,
+                                                              final Type genericType,
+                                                              final Annotation[] annotations) {
+                        return (rawType != Date.class) ? null : new ParamConverter<T>() {
+
+                            @Override
+                            public T fromString(final String value) {
+                                if (value == null) {
+                                    throw new IllegalArgumentException(
+                                            LocalizationMessages.METHOD_PARAMETER_CANNOT_BE_NULL("value")
+                                    );
+                                }
+                                try {
+                                    final String format = "EEE MMM dd HH:mm:ss Z yyyy";
+                                    final SimpleDateFormat formatter = new SimpleDateFormat(format, new Locale("US"));
+                                    return rawType.cast(formatter.parse(value));
+                                } catch (final ParseException ex) {
+                                    throw new ExtractorException(ex);
+                                }
+                            }
+
+                            @Override
+                            public String toString(final T value) throws IllegalArgumentException {
+                                if (value == null) {
+                                    throw new IllegalArgumentException(
+                                            LocalizationMessages.METHOD_PARAMETER_CANNOT_BE_NULL("value")
+                                    );
+                                }
+                                return value.toString();
+                            }
+                        };
+                    }
+                }).to(ParamConverterProvider.class);
+            }
+        };
+    }
+}