Enhance Openstack Client

Update Openstack Client to support additional fields
Updat all formatting issues

Issue-ID: SO-1844

Change-Id: I1369e0c18cc25274db8df7e12855a020b8da38da
Signed-off-by: Smokowski, Steve (ss835w) <ss835w@us.att.com>

9 files changed, 138 insertions, 188 deletions

diff --git a/ceilometer-model/pom.xml b/ceilometer-model/pom.xml
index 21d9a7a..bd6277a 100644
--- a/ceilometer-model/pom.xml
+++ b/ceilometer-model/pom.xml
@@ -1,25 +1,26 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.onap.so.libs</groupId>
-		<artifactId>openstack-java-sdk</artifactId>
-		<version>1.4.0-SNAPSHOT</version>
-	</parent>
-	<groupId>org.onap.so.libs.openstack-java-sdk</groupId>
-	<artifactId>ceilometer-model</artifactId>
-	<name>OpenStack Ceilometer Model</name>
-	<description>OpenStack Ceilometer Model</description>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.onap.so.libs</groupId>
+    <artifactId>openstack-java-sdk</artifactId>
+    <version>1.4.0-SNAPSHOT</version>
+  </parent>
+  <groupId>org.onap.so.libs.openstack-java-sdk</groupId>
+  <artifactId>ceilometer-model</artifactId>
+  <name>OpenStack Ceilometer Model</name>
+  <description>OpenStack Ceilometer Model</description>
 
-    <dependencies>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.skyscreamer</groupId>
-            <artifactId>jsonassert</artifactId>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.skyscreamer</groupId>
+      <artifactId>jsonassert</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
 </project>
diff --git a/ceilometer-model/src/main/java/com/woorea/openstack/ceilometer/v2/model/Meter.java b/ceilometer-model/src/main/java/com/woorea/openstack/ceilometer/v2/model/Meter.java
index 6faafc0..7041a78 100644
--- a/ceilometer-model/src/main/java/com/woorea/openstack/ceilometer/v2/model/Meter.java
+++ b/ceilometer-model/src/main/java/com/woorea/openstack/ceilometer/v2/model/Meter.java
@@ -22,18 +22,18 @@ public class Meter {
 
     @JsonProperty("user_id")
     private String user;
-    
-    
+
+
     private String name;
-    
+
     @JsonProperty("resource_id")
     private String resource;
-    
+
     @JsonProperty("project_id")
     private String project;
-    
+
     private String type;
-    
+
     private String unit;
 
     public String getUser() {
@@ -62,9 +62,8 @@ public class Meter {
 
     @Override
     public String toString() {
-        return "Meter [user=" + user + ", name=" + name + ", resource="
-                + resource + ", project=" + project + ", type=" + type
-                + ", unit=" + unit + "]";
+        return "Meter [user=" + user + ", name=" + name + ", resource=" + resource + ", project=" + project + ", type="
+                + type + ", unit=" + unit + "]";
     }
 
 }
diff --git a/ceilometer-model/src/main/java/com/woorea/openstack/ceilometer/v2/model/Resource.java b/ceilometer-model/src/main/java/com/woorea/openstack/ceilometer/v2/model/Resource.java
index 2a2c0de..6b8988b 100644
--- a/ceilometer-model/src/main/java/com/woorea/openstack/ceilometer/v2/model/Resource.java
+++ b/ceilometer-model/src/main/java/com/woorea/openstack/ceilometer/v2/model/Resource.java
@@ -17,22 +17,21 @@
 package com.woorea.openstack.ceilometer.v2.model;
 
 import java.util.Map;
-
 import com.fasterxml.jackson.annotation.JsonProperty;
 
 public class Resource {
-    
+
     @JsonProperty("resource_id")
     private String resource;
-    
+
     private String timestamp;
-    
+
     @JsonProperty("project_id")
     private String project;
-    
+
     @JsonProperty("user_id")
     private String user;
-    
+
     private Map<String, Object> metadata;
 
     public String getResource() {
@@ -57,9 +56,8 @@ public class Resource {
 
     @Override
     public String toString() {
-        return "Resource [resource=" + resource + ", timestamp=" + timestamp
-                + ", project=" + project + ", user=" + user + ", metadata="
-                + metadata + "]";
+        return "Resource [resource=" + resource + ", timestamp=" + timestamp + ", project=" + project + ", user=" + user
+                + ", metadata=" + metadata + "]";
     }
-    
+
 }
diff --git a/ceilometer-model/src/main/java/com/woorea/openstack/ceilometer/v2/model/Sample.java b/ceilometer-model/src/main/java/com/woorea/openstack/ceilometer/v2/model/Sample.java
index 2808113..aad3359 100644
--- a/ceilometer-model/src/main/java/com/woorea/openstack/ceilometer/v2/model/Sample.java
+++ b/ceilometer-model/src/main/java/com/woorea/openstack/ceilometer/v2/model/Sample.java
@@ -17,7 +17,6 @@
 package com.woorea.openstack.ceilometer.v2.model;
 
 import java.util.Map;
-
 import com.fasterxml.jackson.annotation.JsonProperty;
 
 public class Sample {
@@ -27,29 +26,29 @@ public class Sample {
 
     @JsonProperty("counter_name")
     private String counterName;
-    
+
     @JsonProperty("counter_unit")
     private String counterUnit;
-    
+
     @JsonProperty("counter_volume")
     private String counterVolume;
-    
+
     private String source;
-    
+
     @JsonProperty("project_id")
     private String project;
-    
+
     @JsonProperty("user_id")
     private String user;
-    
+
     @JsonProperty("resource_id")
     private String resource;
-    
+
     private String timestamp;
-    
+
     @JsonProperty("message_id")
     private String message;
-    
+
     @JsonProperty("resource_metadata")
     private Map<String, Object> metadata;
 
@@ -99,12 +98,10 @@ public class Sample {
 
     @Override
     public String toString() {
-        return "Sample [counterType=" + counterType + ", counterName="
-                + counterName + ", counterUnit=" + counterUnit
-                + ", counterVolume=" + counterVolume + ", source=" + source
-                + ", project=" + project + ", user=" + user + ", resource="
-                + resource + ", timestamp=" + timestamp + ", message="
-                + message + ", metadata=" + metadata + "]";
+        return "Sample [counterType=" + counterType + ", counterName=" + counterName + ", counterUnit=" + counterUnit
+                + ", counterVolume=" + counterVolume + ", source=" + source + ", project=" + project + ", user=" + user
+                + ", resource=" + resource + ", timestamp=" + timestamp + ", message=" + message + ", metadata="
+                + metadata + "]";
     }
-    
+
 }
diff --git a/ceilometer-model/src/main/java/com/woorea/openstack/ceilometer/v2/model/Statistics.java b/ceilometer-model/src/main/java/com/woorea/openstack/ceilometer/v2/model/Statistics.java
index 747c9f0..2fd7b3e 100644
--- a/ceilometer-model/src/main/java/com/woorea/openstack/ceilometer/v2/model/Statistics.java
+++ b/ceilometer-model/src/main/java/com/woorea/openstack/ceilometer/v2/model/Statistics.java
@@ -17,35 +17,34 @@
 package com.woorea.openstack.ceilometer.v2.model;
 
 import java.math.BigDecimal;
-
 import com.fasterxml.jackson.annotation.JsonProperty;
 
 public class Statistics {
-    
+
     private BigDecimal avg;
-    
+
     private BigDecimal count;
-    
+
     private BigDecimal duration;
-    
+
     @JsonProperty("duration_start")
     private String durationStart;
-    
+
     @JsonProperty("duration_end")
     private String durationEnd;
-    
+
     private BigDecimal max;
-    
+
     private BigDecimal min;
-    
+
     private BigDecimal period;
-    
+
     @JsonProperty("period_start")
     private String periodStart;
-    
+
     @JsonProperty("period_end")
     private String periodEnd;
-    
+
     private BigDecimal sum;
 
     public BigDecimal getAvg() {
@@ -94,11 +93,9 @@ public class Statistics {
 
     @Override
     public String toString() {
-        return "Statistics [avg=" + avg + ", count=" + count + ", duration="
-                + duration + ", durationStart=" + durationStart
-                + ", durationEnd=" + durationEnd + ", max=" + max + ", min="
-                + min + ", period=" + period + ", periodStart=" + periodStart
-                + ", periodEnd=" + periodEnd + ", sum=" + sum + "]";
+        return "Statistics [avg=" + avg + ", count=" + count + ", duration=" + duration + ", durationStart="
+                + durationStart + ", durationEnd=" + durationEnd + ", max=" + max + ", min=" + min + ", period="
+                + period + ", periodStart=" + periodStart + ", periodEnd=" + periodEnd + ", sum=" + sum + "]";
     }
-    
+
 }
diff --git a/ceilometer-model/src/test/java/com/woorea/openstack/ceilometer/v2/model/MeterTest.java b/ceilometer-model/src/test/java/com/woorea/openstack/ceilometer/v2/model/MeterTest.java
index 361bf9c..953ef03 100644
--- a/ceilometer-model/src/test/java/com/woorea/openstack/ceilometer/v2/model/MeterTest.java
+++ b/ceilometer-model/src/test/java/com/woorea/openstack/ceilometer/v2/model/MeterTest.java
@@ -24,7 +24,6 @@ import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
-
 import org.junit.Assert;
 import org.junit.Test;
 import org.skyscreamer.jsonassert.JSONAssert;
@@ -34,20 +33,13 @@ public class MeterTest {
 
     private static final String EOL = System.lineSeparator();
 
-    private static final String JSON_FULL = "{" + EOL
-        + "  \"name\" : \"name\"," + EOL
-        + "  \"type\" : \"type\"," + EOL
-        + "  \"unit\" : \"unit\"," + EOL
-        + "  \"user_id\" : \"user\"," + EOL
-        + "  \"resource_id\" : \"resource\"," + EOL
-        + "  \"project_id\" : \"project\"" + EOL
-        + "}";
+    private static final String JSON_FULL = "{" + EOL + "  \"name\" : \"name\"," + EOL + "  \"type\" : \"type\"," + EOL
+            + "  \"unit\" : \"unit\"," + EOL + "  \"user_id\" : \"user\"," + EOL + "  \"resource_id\" : \"resource\","
+            + EOL + "  \"project_id\" : \"project\"" + EOL + "}";
 
-    private ObjectMapper objectMapper = new ObjectMapper()
-        .setSerializationInclusion(Include.NON_NULL)
-        .enable(SerializationFeature.INDENT_OUTPUT)
-        .enable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)
-        .enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
+    private ObjectMapper objectMapper = new ObjectMapper().setSerializationInclusion(Include.NON_NULL)
+            .enable(SerializationFeature.INDENT_OUTPUT).enable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)
+            .enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
 
     @Test
     public void testSerialization() throws Exception {
@@ -63,22 +55,22 @@ public class MeterTest {
     public void testMethods() throws Exception {
         Meter meter = objectMapper.readValue(JSON_FULL, Meter.class);
         meter.toString();
-        
+
         String unit = meter.getUnit();
         Assert.assertNotNull(unit);
-        
+
         String resource = meter.getResource();
         Assert.assertNotNull(resource);
-        
+
         String name = meter.getName();
         Assert.assertNotNull(name);
-        
+
         String project = meter.getProject();
         Assert.assertNotNull(project);
-        
+
         String type = meter.getType();
         Assert.assertNotNull(type);
-        
+
         String user = meter.getUser();
         Assert.assertNotNull(user);
     }
diff --git a/ceilometer-model/src/test/java/com/woorea/openstack/ceilometer/v2/model/ResourceTest.java b/ceilometer-model/src/test/java/com/woorea/openstack/ceilometer/v2/model/ResourceTest.java
index 08cbcd5..7605321 100644
--- a/ceilometer-model/src/test/java/com/woorea/openstack/ceilometer/v2/model/ResourceTest.java
+++ b/ceilometer-model/src/test/java/com/woorea/openstack/ceilometer/v2/model/ResourceTest.java
@@ -24,9 +24,7 @@ import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
-
 import java.util.Map;
-
 import org.junit.Assert;
 import org.junit.Test;
 import org.skyscreamer.jsonassert.JSONAssert;
@@ -36,22 +34,14 @@ public class ResourceTest {
 
     private static final String EOL = System.lineSeparator();
 
-    private static final String JSON_FULL = "{" + EOL
-        + "  \"timestamp\" : \"timestamp\"," + EOL
-        + "  \"metadata\" : {" + EOL
-        + "    \"metadata-k1\" : \"metadata-v1\"," + EOL
-        + "    \"metadata-k2\" : \"metadata-v2\"" + EOL
-        + "  }," + EOL
-        + "  \"resource_id\" : \"resource\"," + EOL
-        + "  \"project_id\" : \"project\"," + EOL
-        + "  \"user_id\" : \"user\"" + EOL
-        + "}";
+    private static final String JSON_FULL = "{" + EOL + "  \"timestamp\" : \"timestamp\"," + EOL + "  \"metadata\" : {"
+            + EOL + "    \"metadata-k1\" : \"metadata-v1\"," + EOL + "    \"metadata-k2\" : \"metadata-v2\"" + EOL
+            + "  }," + EOL + "  \"resource_id\" : \"resource\"," + EOL + "  \"project_id\" : \"project\"," + EOL
+            + "  \"user_id\" : \"user\"" + EOL + "}";
 
-    private ObjectMapper objectMapper = new ObjectMapper()
-        .setSerializationInclusion(Include.NON_NULL)
-        .enable(SerializationFeature.INDENT_OUTPUT)
-        .enable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)
-        .enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
+    private ObjectMapper objectMapper = new ObjectMapper().setSerializationInclusion(Include.NON_NULL)
+            .enable(SerializationFeature.INDENT_OUTPUT).enable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)
+            .enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
 
     @Test
     public void testSerialization() throws Exception {
@@ -67,20 +57,20 @@ public class ResourceTest {
     public void testMethods() throws Exception {
         Resource resource = objectMapper.readValue(JSON_FULL, Resource.class);
         resource.toString();
-        
-        Map<String,Object> metadata = resource.getMetadata();
+
+        Map<String, Object> metadata = resource.getMetadata();
         Assert.assertNotNull(metadata);
         Assert.assertEquals(2, metadata.size());
-        
+
         String resourceProperty = resource.getResource();
         Assert.assertNotNull(resourceProperty);
-        
+
         String project = resource.getProject();
         Assert.assertNotNull(project);
-        
+
         String user = resource.getUser();
         Assert.assertNotNull(user);
-        
+
         String timestamp = resource.getTimestamp();
         Assert.assertNotNull(timestamp);
     }
diff --git a/ceilometer-model/src/test/java/com/woorea/openstack/ceilometer/v2/model/SampleTest.java b/ceilometer-model/src/test/java/com/woorea/openstack/ceilometer/v2/model/SampleTest.java
index e647f42..5084c93 100644
--- a/ceilometer-model/src/test/java/com/woorea/openstack/ceilometer/v2/model/SampleTest.java
+++ b/ceilometer-model/src/test/java/com/woorea/openstack/ceilometer/v2/model/SampleTest.java
@@ -24,9 +24,7 @@ import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
-
 import java.util.Map;
-
 import org.junit.Assert;
 import org.junit.Test;
 import org.skyscreamer.jsonassert.JSONAssert;
@@ -36,28 +34,18 @@ public class SampleTest {
 
     private static final String EOL = System.lineSeparator();
 
-    private static final String JSON_FULL = "{" + EOL
-        + "  \"source\" : \"source\"," + EOL
-        + "  \"timestamp\" : \"timestamp\"," + EOL
-        + "  \"counter_type\" : \"countertype\"," + EOL
-        + "  \"counter_name\" : \"countername\"," + EOL
-        + "  \"counter_unit\" : \"counterunit\"," + EOL
-        + "  \"counter_volume\" : \"countervolume\"," + EOL
-        + "  \"project_id\" : \"project\"," + EOL
-        + "  \"user_id\" : \"user\"," + EOL
-        + "  \"resource_id\" : \"resource\"," + EOL
-        + "  \"message_id\" : \"message\"," + EOL
-        + "  \"resource_metadata\" : {" + EOL
-        + "    \"metadata-k1\" : \"metadata-v1\"," + EOL
-        + "    \"metadata-k2\" : \"metadata-v2\"" + EOL
-        + "  }" + EOL
-        + "}";
-
-    private ObjectMapper objectMapper = new ObjectMapper()
-        .setSerializationInclusion(Include.NON_NULL)
-        .enable(SerializationFeature.INDENT_OUTPUT)
-        .enable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)
-        .enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
+    private static final String JSON_FULL =
+            "{" + EOL + "  \"source\" : \"source\"," + EOL + "  \"timestamp\" : \"timestamp\"," + EOL
+                    + "  \"counter_type\" : \"countertype\"," + EOL + "  \"counter_name\" : \"countername\"," + EOL
+                    + "  \"counter_unit\" : \"counterunit\"," + EOL + "  \"counter_volume\" : \"countervolume\"," + EOL
+                    + "  \"project_id\" : \"project\"," + EOL + "  \"user_id\" : \"user\"," + EOL
+                    + "  \"resource_id\" : \"resource\"," + EOL + "  \"message_id\" : \"message\"," + EOL
+                    + "  \"resource_metadata\" : {" + EOL + "    \"metadata-k1\" : \"metadata-v1\"," + EOL
+                    + "    \"metadata-k2\" : \"metadata-v2\"" + EOL + "  }" + EOL + "}";
+
+    private ObjectMapper objectMapper = new ObjectMapper().setSerializationInclusion(Include.NON_NULL)
+            .enable(SerializationFeature.INDENT_OUTPUT).enable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)
+            .enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
 
     @Test
     public void testSerialization() throws Exception {
@@ -73,38 +61,38 @@ public class SampleTest {
     public void testMethods() throws Exception {
         Sample sample = objectMapper.readValue(JSON_FULL, Sample.class);
         sample.toString();
-        
+
         String counterName = sample.getCounterName();
         Assert.assertNotNull(counterName);
-        
-        Map<String,Object> metadata = sample.getMetadata();
+
+        Map<String, Object> metadata = sample.getMetadata();
         Assert.assertNotNull(metadata);
         Assert.assertEquals(2, metadata.size());
-        
+
         String resource = sample.getResource();
         Assert.assertNotNull(resource);
-        
+
         String counterVolume = sample.getCounterVolume();
         Assert.assertNotNull(counterVolume);
-        
+
         String project = sample.getProject();
         Assert.assertNotNull(project);
-        
+
         String counterUnit = sample.getCounterUnit();
         Assert.assertNotNull(counterUnit);
-        
+
         String source = sample.getSource();
         Assert.assertNotNull(source);
-        
+
         String counterType = sample.getCounterType();
         Assert.assertNotNull(counterType);
-        
+
         String message = sample.getMessage();
         Assert.assertNotNull(message);
-        
+
         String user = sample.getUser();
         Assert.assertNotNull(user);
-        
+
         String timestamp = sample.getTimestamp();
         Assert.assertNotNull(timestamp);
     }
diff --git a/ceilometer-model/src/test/java/com/woorea/openstack/ceilometer/v2/model/StatisticsTest.java b/ceilometer-model/src/test/java/com/woorea/openstack/ceilometer/v2/model/StatisticsTest.java
index 741e53b..78b4293 100644
--- a/ceilometer-model/src/test/java/com/woorea/openstack/ceilometer/v2/model/StatisticsTest.java
+++ b/ceilometer-model/src/test/java/com/woorea/openstack/ceilometer/v2/model/StatisticsTest.java
@@ -24,9 +24,7 @@ import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
-
 import java.math.BigDecimal;
-
 import org.junit.Assert;
 import org.junit.Test;
 import org.skyscreamer.jsonassert.JSONAssert;
@@ -36,25 +34,15 @@ public class StatisticsTest {
 
     private static final String EOL = System.lineSeparator();
 
-    private static final String JSON_FULL = "{" + EOL
-        + "  \"avg\" : 79," + EOL
-        + "  \"count\" : 14," + EOL
-        + "  \"duration\" : 31," + EOL
-        + "  \"max\" : 87," + EOL
-        + "  \"min\" : 85," + EOL
-        + "  \"period\" : 4," + EOL
-        + "  \"sum\" : 2," + EOL
-        + "  \"duration_start\" : \"durationstart\"," + EOL
-        + "  \"duration_end\" : \"durationend\"," + EOL
-        + "  \"period_start\" : \"periodstart\"," + EOL
-        + "  \"period_end\" : \"periodend\"" + EOL
-        + "}";
-
-    private ObjectMapper objectMapper = new ObjectMapper()
-        .setSerializationInclusion(Include.NON_NULL)
-        .enable(SerializationFeature.INDENT_OUTPUT)
-        .enable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)
-        .enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
+    private static final String JSON_FULL = "{" + EOL + "  \"avg\" : 79," + EOL + "  \"count\" : 14," + EOL
+            + "  \"duration\" : 31," + EOL + "  \"max\" : 87," + EOL + "  \"min\" : 85," + EOL + "  \"period\" : 4,"
+            + EOL + "  \"sum\" : 2," + EOL + "  \"duration_start\" : \"durationstart\"," + EOL
+            + "  \"duration_end\" : \"durationend\"," + EOL + "  \"period_start\" : \"periodstart\"," + EOL
+            + "  \"period_end\" : \"periodend\"" + EOL + "}";
+
+    private ObjectMapper objectMapper = new ObjectMapper().setSerializationInclusion(Include.NON_NULL)
+            .enable(SerializationFeature.INDENT_OUTPUT).enable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)
+            .enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
 
     @Test
     public void testSerialization() throws Exception {
@@ -70,37 +58,37 @@ public class StatisticsTest {
     public void testMethods() throws Exception {
         Statistics statistics = objectMapper.readValue(JSON_FULL, Statistics.class);
         statistics.toString();
-        
+
         BigDecimal duration = statistics.getDuration();
         Assert.assertNotNull(duration);
-        
+
         BigDecimal period = statistics.getPeriod();
         Assert.assertNotNull(period);
-        
+
         BigDecimal avg = statistics.getAvg();
         Assert.assertNotNull(avg);
-        
+
         BigDecimal min = statistics.getMin();
         Assert.assertNotNull(min);
-        
+
         String durationStart = statistics.getDurationStart();
         Assert.assertNotNull(durationStart);
-        
+
         BigDecimal max = statistics.getMax();
         Assert.assertNotNull(max);
-        
+
         String durationEnd = statistics.getDurationEnd();
         Assert.assertNotNull(durationEnd);
-        
+
         BigDecimal count = statistics.getCount();
         Assert.assertNotNull(count);
-        
+
         BigDecimal sum = statistics.getSum();
         Assert.assertNotNull(sum);
-        
+
         String periodStart = statistics.getPeriodStart();
         Assert.assertNotNull(periodStart);
-        
+
         String periodEnd = statistics.getPeriodEnd();
         Assert.assertNotNull(periodEnd);
     }