Issue/#116 - Removes the fraction part based on the SerializationFeature WRITE_TIMESTAMP_WITHOUT_FRACTION

datetime/src/main/java/com/fasterxml/jackson/datatype/jsr310/ser/DurationSerializer.java

@@ -80,7 +80,9 @@ public void serialize(Duration duration, JsonGenerator generator,
             SerializerProvider provider) throws IOException
     {
         if (useTimestamp(provider)) {
-            if (useNanoseconds(provider)) {
+             if (withoutFraction(provider)) {
+                generator.writeNumber(duration.toMillis()/1000);
+            } else if (useNanoseconds(provider)) {
                 generator.writeNumber(DecimalUtils.toBigDecimal(
                         duration.getSeconds(), duration.getNano()
                 ));

datetime/src/main/java/com/fasterxml/jackson/datatype/jsr310/ser/InstantSerializerBase.java

@@ -81,13 +81,16 @@ protected abstract JSR310FormattedSerializerBase<?> withFormat(DateTimeFormatter
     public void serialize(T value, JsonGenerator generator, SerializerProvider provider) throws IOException
     {
         if (useTimestamp(provider)) {
-            if (useNanoseconds(provider)) {
+             if (withoutFraction(provider)) {
+                generator.writeNumber(getEpochMillis.applyAsLong(value) / 1000);
+                return;
+            } else if (useNanoseconds(provider)) {
                 generator.writeNumber(DecimalUtils.toBigDecimal(
                         getEpochSeconds.applyAsLong(value), getNanoseconds.applyAsInt(value)
                 ));
                 return;
             }
-            generator.writeNumber(getEpochMillis.applyAsLong(value));
+        generator.writeNumber(getEpochMillis.applyAsLong(value));
             return;
         }
         String str;

datetime/src/main/java/com/fasterxml/jackson/datatype/jsr310/ser/JSR310FormattedSerializerBase.java

@@ -240,4 +240,9 @@ protected boolean useNanoseconds(SerializerProvider provider) {
         return (provider != null)
                 && provider.isEnabled(SerializationFeature.WRITE_DATE_TIMESTAMPS_AS_NANOSECONDS);
     }
+
+    protected boolean withoutFraction(SerializerProvider provider) {
+        return (provider != null)
+                && provider.isEnabled(SerializationFeature.WRITE_TIMESTAMPS_WITHOUT_FRACTION);
+    }
 }

datetime/src/test/java/com/fasterxml/jackson/datatype/jsr310/ser/DurationSerTest.java

@@ -159,4 +159,24 @@ public void testSerializationWithTypeInfo03() throws Exception
         assertEquals("The value is not correct.",
                 "[\"" + Duration.class.getName() + "\",\"" + duration.toString() + "\"]", value);
     }
+
+    /**
+     * Tests the Serialization Feature 'WRITE_TIMESTAMPS_WITHOUT_FRACTION' for Duration Serializer.
+     * @throws Exception if there is an issue while processing the JSON
+     */
+    @Test
+    public void testDurationSerializationWithFractionFeature() throws Exception
+    {
+        ObjectMapper mapper = newMapperBuilder().enable(SerializationFeature.WRITE_DURATIONS_AS_TIMESTAMPS)
+                .disable(SerializationFeature.WRITE_DATE_TIMESTAMPS_AS_NANOSECONDS)
+                .enable(SerializationFeature.WRITE_TIMESTAMPS_WITHOUT_FRACTION)
+                .addMixIn(TemporalAmount.class, MockObjectConfiguration.class)
+                .build();
+        Duration duration = Duration.ofSeconds(13498L, 8374);
+        String value = mapper.writeValueAsString(duration);
+
+        assertNotNull("The value should not be null.", value);
+        assertEquals("The value is not correct.",
+                "[\"" + Duration.class.getName() + "\"," + duration.getSeconds() + "]", value);
+    }
 }

datetime/src/test/java/com/fasterxml/jackson/datatype/jsr310/ser/InstantSerTest.java

@@ -16,6 +16,9 @@
 
 package com.fasterxml.jackson.datatype.jsr310.ser;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.annotation.JsonGetter;
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
 import com.fasterxml.jackson.datatype.jsr310.DecimalUtils;
@@ -173,4 +176,58 @@ public void testSerializationWithTypeInfo03() throws Exception
         assertEquals("The value is not correct.",
                 "[\"" + Instant.class.getName() + "\",\"" + FORMATTER.format(date) + "\"]", value);
     }
+
+    /**
+     * When {@link
+     * com.fasterxml.jackson.code.jackson-databind.WRITE_TIMESTAMPS_WITHOUT_FRACTION}
+     * is enabled no fraction is added to the serialized string.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void testSerializationWithFractionFlag() throws Exception
+    {
+        class TempClass {
+            @JsonProperty("registered_at")
+            @JsonFormat(shape = JsonFormat.Shape.NUMBER)
+            private Instant registeredAt;
+
+            public TempClass(long seconds, int nanos) {
+                this.registeredAt = Instant.ofEpochSecond(seconds, nanos);
+            }
+        }
+
+        String value = MAPPER.writer()
+          .with(SerializationFeature.WRITE_TIMESTAMPS_WITHOUT_FRACTION)
+          .writeValueAsString(new TempClass(1420324047L, 123456));
+        assertEquals("The value should not include any decimals.", "{\"registered_at\":1420324047}", value);
+    }
+
+    /**
+     * When both WRITE_TIMESTAMPS_WITHOUT_FRACTION and
+     * WRITE_DATE_TIMESTAMPS_AS_NANOSECONDS from {@link
+     * com.fasterxml.jackson.code.jackson-databind} are enabled the former one
+     * has priority.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void testSerializationFractionPriority() throws Exception
+    {
+        class TempClass {
+            @JsonProperty("registered_at")
+            @JsonFormat(shape = JsonFormat.Shape.NUMBER)
+            private Instant registeredAt;
+
+            public TempClass(long seconds, int nanos) {
+                this.registeredAt = Instant.ofEpochSecond(seconds, nanos);
+            }
+        }
+
+        String value = MAPPER.writer()
+          .with(SerializationFeature.WRITE_DATE_TIMESTAMPS_AS_NANOSECONDS)
+          .with(SerializationFeature.WRITE_TIMESTAMPS_WITHOUT_FRACTION)
+          .writeValueAsString(new TempClass(1420324047L, 123456));
+        assertEquals("The value does not include any decimals.", "{\"registered_at\":1420324047}", value);
+    }
 }

docs/javadoc/datatypes/2.11/allclasses-frame.html

@@ -0,0 +1,37 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<!-- NewPage -->
+<html lang="en">
+<head>
+<!-- Generated by javadoc (1.8.0_162) on Sat Apr 25 18:50:04 PDT 2020 -->
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+<title>All Classes (Jackson datatype: jdk8 2.11.0 API)</title>
+<meta name="date" content="2020-04-25">
+<link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
+<script type="text/javascript" src="script.js"></script>
+</head>
+<body>
+<h1 class="bar">All&nbsp;Classes</h1>
+<div class="indexContainer">
+<ul>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/BaseScalarOptionalDeserializer.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">BaseScalarOptionalDeserializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/DoubleStreamSerializer.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">DoubleStreamSerializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/IntStreamSerializer.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">IntStreamSerializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/Jdk8BeanSerializerModifier.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">Jdk8BeanSerializerModifier</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/Jdk8Deserializers.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">Jdk8Deserializers</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/Jdk8Module.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">Jdk8Module</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/Jdk8OptionalBeanPropertyWriter.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">Jdk8OptionalBeanPropertyWriter</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/Jdk8Serializers.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">Jdk8Serializers</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/Jdk8TypeModifier.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">Jdk8TypeModifier</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/Jdk8UnwrappingOptionalBeanPropertyWriter.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">Jdk8UnwrappingOptionalBeanPropertyWriter</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/LongStreamSerializer.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">LongStreamSerializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/OptionalDoubleSerializer.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">OptionalDoubleSerializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/OptionalIntDeserializer.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">OptionalIntDeserializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/OptionalLongDeserializer.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">OptionalLongDeserializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/OptionalSerializer.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">OptionalSerializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/PackageVersion.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">PackageVersion</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/StreamSerializer.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">StreamSerializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/WrappedIOException.html" title="class in com.fasterxml.jackson.datatype.jdk8" target="classFrame">WrappedIOException</a></li>
+</ul>
+</div>
+</body>
+</html>

docs/javadoc/datatypes/2.11/allclasses-noframe.html

@@ -0,0 +1,37 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<!-- NewPage -->
+<html lang="en">
+<head>
+<!-- Generated by javadoc (1.8.0_162) on Sat Apr 25 18:50:04 PDT 2020 -->
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+<title>All Classes (Jackson datatype: jdk8 2.11.0 API)</title>
+<meta name="date" content="2020-04-25">
+<link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
+<script type="text/javascript" src="script.js"></script>
+</head>
+<body>
+<h1 class="bar">All&nbsp;Classes</h1>
+<div class="indexContainer">
+<ul>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/BaseScalarOptionalDeserializer.html" title="class in com.fasterxml.jackson.datatype.jdk8">BaseScalarOptionalDeserializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/DoubleStreamSerializer.html" title="class in com.fasterxml.jackson.datatype.jdk8">DoubleStreamSerializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/IntStreamSerializer.html" title="class in com.fasterxml.jackson.datatype.jdk8">IntStreamSerializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/Jdk8BeanSerializerModifier.html" title="class in com.fasterxml.jackson.datatype.jdk8">Jdk8BeanSerializerModifier</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/Jdk8Deserializers.html" title="class in com.fasterxml.jackson.datatype.jdk8">Jdk8Deserializers</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/Jdk8Module.html" title="class in com.fasterxml.jackson.datatype.jdk8">Jdk8Module</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/Jdk8OptionalBeanPropertyWriter.html" title="class in com.fasterxml.jackson.datatype.jdk8">Jdk8OptionalBeanPropertyWriter</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/Jdk8Serializers.html" title="class in com.fasterxml.jackson.datatype.jdk8">Jdk8Serializers</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/Jdk8TypeModifier.html" title="class in com.fasterxml.jackson.datatype.jdk8">Jdk8TypeModifier</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/Jdk8UnwrappingOptionalBeanPropertyWriter.html" title="class in com.fasterxml.jackson.datatype.jdk8">Jdk8UnwrappingOptionalBeanPropertyWriter</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/LongStreamSerializer.html" title="class in com.fasterxml.jackson.datatype.jdk8">LongStreamSerializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/OptionalDoubleSerializer.html" title="class in com.fasterxml.jackson.datatype.jdk8">OptionalDoubleSerializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/OptionalIntDeserializer.html" title="class in com.fasterxml.jackson.datatype.jdk8">OptionalIntDeserializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/OptionalLongDeserializer.html" title="class in com.fasterxml.jackson.datatype.jdk8">OptionalLongDeserializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/OptionalSerializer.html" title="class in com.fasterxml.jackson.datatype.jdk8">OptionalSerializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/PackageVersion.html" title="class in com.fasterxml.jackson.datatype.jdk8">PackageVersion</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/StreamSerializer.html" title="class in com.fasterxml.jackson.datatype.jdk8">StreamSerializer</a></li>
+<li><a href="com/fasterxml/jackson/datatype/jdk8/WrappedIOException.html" title="class in com.fasterxml.jackson.datatype.jdk8">WrappedIOException</a></li>
+</ul>
+</div>
+</body>
+</html>