Eliminating dependency on google http-client.

pom.xml

@@ -56,19 +56,14 @@
             <scope>test</scope>
         </dependency>
         <dependency>
-            <groupId>com.google.http-client</groupId>
-            <artifactId>google-http-client</artifactId>
-            <version>1.21.0</version>
-        </dependency>
-        <dependency>
-            <groupId>com.google.http-client</groupId>
-            <artifactId>google-http-client-jackson2</artifactId>
-            <version>1.21.0</version>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>3.5</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-core</artifactId>
-            <version>2.1.3</version>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.13.0</version>
         </dependency>
     </dependencies>
 

src/main/java/com/smartystreets/api/ClientBuilder.java

@@ -32,7 +32,7 @@ public class ClientBuilder {
     private final String US_REVERSE_GEO_API_URL = "https://us-reverse-geo.api.smartystreets.com/lookup";
 
     private ClientBuilder() {
-        this.serializer = new GoogleSerializer();
+        this.serializer = new SmartySerializer();
         this.maxRetries = 5;
         this.maxTimeout = 10000;
     }
@@ -75,7 +75,7 @@ public ClientBuilder withSender(Sender sender) {
     }
 
     /**
-     * Changes the <b>Serializer</b> from the default <b>GoogleSerializer</b>.
+     * Changes the <b>Serializer</b> from the default <b>SmartySerializer</b>.
      * @param serializer An object that implements the <b>Serializer</b> interface.
      * @return Returns <b>this</b> to accommodate method chaining.
      */
@@ -121,7 +121,7 @@ public ClientBuilder withProxy(Proxy.Type proxyType, String proxyHost, int proxy
      * @return Returns <b>this</b> to accommodate method chaining.
      */
     public ClientBuilder withDebug() {
-        GoogleSender.enableLogging();
+        SmartySender.enableLogging();
         return this;
     }
 
@@ -180,9 +180,9 @@ private Sender buildSender() {
 
         Sender sender;
         if (this.proxy != null)
-            sender = new GoogleSender(this.maxTimeout, this.proxy);
+            sender = new SmartySender(this.maxTimeout, this.proxy);
         else
-            sender = new GoogleSender(this.maxTimeout);
+            sender = new SmartySender(this.maxTimeout);
 
         sender = new StatusCodeSender(sender);
 

src/main/java/com/smartystreets/api/GoogleSender.java → src/main/java/com/smartystreets/api/SmartySender.java

@@ -15,26 +15,26 @@
 import java.util.logging.LogRecord;
 import java.util.logging.Logger;
 
-public class GoogleSender implements Sender {
+public class SmartySender implements Sender {
     private int maxTimeOut;
     private HttpClient client;
 
-    public GoogleSender() {
+    public SmartySender() {
         this.maxTimeOut = 10000;
         this.client = HttpClient.newHttpClient();
     }
 
-    public GoogleSender(int maxTimeout) {
+    public SmartySender(int maxTimeout) {
         this();
         this.maxTimeOut = maxTimeout;
     }
 
-    GoogleSender(int maxTimeOut, ProxySelector proxy) {
+    SmartySender(int maxTimeOut, ProxySelector proxy) {
         this.maxTimeOut = maxTimeOut;
         this.client = HttpClient.newBuilder().proxy(proxy).build();
     }
 
-    GoogleSender(HttpClient client) {
+    SmartySender(HttpClient client) {
         this();
         this.client = client;
     }

src/main/java/com/smartystreets/api/SmartySerializer.java

@@ -0,0 +1,23 @@
+package com.smartystreets.api;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import java.io.*;
+
+public class SmartySerializer implements Serializer {
+
+    public SmartySerializer() {}
+
+    public byte[] serialize(Object obj) throws IOException {
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
+        return mapper.writeValueAsBytes(obj);
+    }
+
+    public <T> T deserialize(byte[] payload, Class<T> type) throws IOException {
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
+        return mapper.readValue(payload, type);
+    }
+}

src/main/java/com/smartystreets/api/international_autocomplete/Candidate.java

@@ -1,26 +1,19 @@
 package com.smartystreets.api.international_autocomplete;
 
-import com.google.api.client.util.Key;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.Serializable;
 
 /**
  * @see "https://smartystreets.com/docs/cloud/international-address-autocomplete-api#http-response"
  */
-public class Candidate {
+public class Candidate implements Serializable {
     //region [ Fields ]
 
-    @Key("street")
     private String street;
-
-    @Key("locality")
     private String locality;
-
-    @Key("administrative_area")
     private String administrativeArea;
-
-    @Key("postal_code")
     private String postalCode;
-
-    @Key("country_iso3")
     private String countryISO3;
 
     //region [ Fields ]
@@ -31,10 +24,13 @@ public class Candidate {
 
     public String getLocality() { return locality; }
 
+    @JsonProperty("administrative_area")
     public String getAdministrativeArea() { return administrativeArea; }
 
+    @JsonProperty("postal_code")
     public String getPostalCode() { return postalCode; }
 
+    @JsonProperty("country_iso3")
     public String getCountryISO3() { return countryISO3; }
 
     //endregion

src/main/java/com/smartystreets/api/international_autocomplete/Result.java

@@ -1,9 +1,8 @@
 package com.smartystreets.api.international_autocomplete;
 
-import com.google.api.client.util.Key;
+import java.io.Serializable;
 
-public class Result {
-    @Key("candidates")
+public class Result implements Serializable {
     private Candidate[] candidates;
 
     public Candidate[] getCandidates() {

src/main/java/com/smartystreets/api/international_street/Analysis.java

@@ -1,32 +1,30 @@
 package com.smartystreets.api.international_street;
 
-import com.google.api.client.util.Key;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.Serializable;
 
 /**
  * @see "https://smartystreets.com/docs/cloud/international-street-api#analysis"
  */
-public class Analysis {
-    @Key("verification_status")
+public class Analysis implements Serializable {
     private String verificationStatus;
-
-    @Key("address_precision")
     private String addressPrecision;
-
-    @Key("max_address_precision")
     private String maxAddressPrecision;
-
-    @Key("changes")
     private Changes changes;
 
 
+    @JsonProperty("verification_status")
     public String getVerificationStatus() {
         return verificationStatus;
     }
 
+    @JsonProperty("address_precision")
     public String getAddressPrecision() {
         return addressPrecision;
     }
 
+    @JsonProperty("max_address_precision")
     public String getMaxAddressPrecision() {
         return maxAddressPrecision;
     }

src/main/java/com/smartystreets/api/international_street/Candidate.java

@@ -1,23 +1,18 @@
 package com.smartystreets.api.international_street;
 
-import com.google.api.client.util.Key;
+import java.io.Serializable;
 
 /**
  * A candidate is a possible match for an address that was submitted.<br>
  *     A lookup can have multiple candidates if the address was ambiguous.
  *
  * @see "https://smartystreets.com/docs/cloud/international-street-api#root"
  */
-public class Candidate extends RootLevel {
+public class Candidate extends RootLevel implements Serializable {
     //region [ Fields ]
 
-    @Key("components")
     private Components components;
-
-    @Key("metadata")
     private Metadata metadata;
-
-    @Key("analysis")
     private Analysis analysis;
 
     //endregion

src/main/java/com/smartystreets/api/international_street/Changes.java

@@ -1,12 +1,11 @@
 package com.smartystreets.api.international_street;
 
-import com.google.api.client.util.Key;
+import java.io.Serializable;
 
-public class Changes extends RootLevel {
+public class Changes extends RootLevel implements Serializable {
 
     //region [ Fields ]
 
-    @Key("components")
     private Components components;
 
     //endregion