Implement equals & hashCode

Author: mjuchli

build.gradle

@@ -16,6 +16,8 @@ dependencies {
     implementation group: 'com.squareup.retrofit2', name: 'converter-gson', version: '2.6.1'
     implementation 'com.google.code.gson:gson:2.8.5'
     implementation 'net.jodah:typetools:0.6.1'
+    implementation group: 'org.projectlombok', name: 'lombok', version: '1.18.10'
+    annotationProcessor group: 'org.projectlombok', name: 'lombok', version: '1.18.10'
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.1'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.1.1'
 }

src/main/java/com/aaaccell/fixer/request/AuthenticatedRequest.java

@@ -2,9 +2,14 @@
 
 import com.aaaccell.fixer.FixerService;
 import com.aaaccell.fixer.response.Response;
+import lombok.EqualsAndHashCode;
 
+@EqualsAndHashCode(callSuper = false)
 public abstract class AuthenticatedRequest<T extends Response> extends Request<T> {
+
+    @EqualsAndHashCode.Exclude
     FixerService fixerService;
+
     String accessKey;
 
     AuthenticatedRequest(FixerService fixerService, String accessKey) {

src/main/java/com/aaaccell/fixer/request/ConvertRequest.java

@@ -2,11 +2,13 @@
 
 import com.aaaccell.fixer.FixerService;
 import com.aaaccell.fixer.response.ConvertResponse;
+import lombok.EqualsAndHashCode;
 import retrofit2.Call;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
 
+@EqualsAndHashCode(callSuper = true)
 public class ConvertRequest extends AuthenticatedRequest<ConvertResponse> {
 
     private String from;

src/main/java/com/aaaccell/fixer/request/Request.java

@@ -4,9 +4,10 @@
 import retrofit2.Call;
 
 import java.io.IOException;
+import java.io.Serializable;
 import java.util.concurrent.Callable;
 
-public abstract class Request<T extends Response> implements Callable {
+public abstract class Request<T extends Response> implements Callable, Serializable {
 
     abstract Call<T> getCall();
 

src/main/java/com/aaaccell/fixer/request/SymbolsRequest.java

@@ -2,8 +2,10 @@
 
 import com.aaaccell.fixer.FixerService;
 import com.aaaccell.fixer.response.SymbolsResponse;
+import lombok.EqualsAndHashCode;
 import retrofit2.Call;
 
+@EqualsAndHashCode(callSuper = true)
 public class SymbolsRequest extends AuthenticatedRequest<SymbolsResponse> {
 
     public SymbolsRequest(FixerService fixerService, String accessKey) {

src/main/java/com/aaaccell/fixer/request/TimeSeriesRequest.java

@@ -3,6 +3,7 @@
 import com.aaaccell.fixer.FixerService;
 import com.aaaccell.fixer.response.TimeSeriesResponse;
 import com.aaaccell.fixer.util.LocalDateHelper;
+import lombok.EqualsAndHashCode;
 import retrofit2.Call;
 
 import java.io.IOException;
@@ -15,6 +16,7 @@
 import java.util.concurrent.Future;
 import java.util.stream.Collectors;
 
+@EqualsAndHashCode(callSuper = true)
 public class TimeSeriesRequest extends AuthenticatedRequest<TimeSeriesResponse> {
 
     private static final long MAX_TIME_FRAME = 365;

src/main/java/com/aaaccell/fixer/response/ConvertResponse.java

@@ -1,9 +1,13 @@
 package com.aaaccell.fixer.response;
 
+import lombok.EqualsAndHashCode;
+
 import java.math.BigDecimal;
 
+@EqualsAndHashCode(callSuper = true)
 public class ConvertResponse extends Response {
 
+    @EqualsAndHashCode
     public class Query {
         private String from;
         private String to;
@@ -34,6 +38,7 @@ public void setAmount(BigDecimal amount) {
         }
     }
 
+    @EqualsAndHashCode
     public class Info {
         private Integer timestamp;
         private BigDecimal rate;

src/main/java/com/aaaccell/fixer/response/ErrorResponse.java

@@ -1,5 +1,8 @@
 package com.aaaccell.fixer.response;
 
+import lombok.EqualsAndHashCode;
+
+@EqualsAndHashCode(callSuper = true)
 public class ErrorResponse extends Response {
 
     public class Error {

src/main/java/com/aaaccell/fixer/response/Response.java

@@ -1,5 +1,8 @@
 package com.aaaccell.fixer.response;
 
+import lombok.EqualsAndHashCode;
+
+@EqualsAndHashCode
 abstract public class Response {
     private boolean success;
 

src/main/java/com/aaaccell/fixer/response/SymbolsResponse.java

@@ -1,8 +1,11 @@
 package com.aaaccell.fixer.response;
 
+import lombok.EqualsAndHashCode;
+
 import java.util.HashMap;
 import java.util.LinkedHashMap;
 
+@EqualsAndHashCode(callSuper = true)
 public class SymbolsResponse extends Response {
     private LinkedHashMap<String, String> symbols;