Add Java enums for API constant fields

src/main/java/com/didww/sdk/converter/DidwwResourceConverter.java

@@ -52,7 +52,9 @@ public class DidwwResourceConverter {
     public static ObjectMapper createObjectMapper() {
         ObjectMapper mapper = new ObjectMapper();
         mapper.registerModule(new JavaTimeModule());
+        mapper.registerModule(new EnumModule());
         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+        mapper.configure(DeserializationFeature.READ_UNKNOWN_ENUM_VALUES_AS_NULL, true);
         mapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
         mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
         mapper.setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);

src/main/java/com/didww/sdk/converter/EnumModule.java

@@ -0,0 +1,53 @@
+package com.didww.sdk.converter;
+
+import com.didww.sdk.resource.enums.IntEnum;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.databind.BeanDescription;
+import com.fasterxml.jackson.databind.DeserializationConfig;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JsonDeserializer;
+import com.fasterxml.jackson.databind.module.SimpleDeserializers;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+
+import java.io.IOException;
+
+public class EnumModule extends SimpleModule {
+
+    public EnumModule() {
+        super("EnumModule");
+        setDeserializers(new SimpleDeserializers() {
+            @Override
+            @SuppressWarnings("unchecked")
+            public JsonDeserializer<?> findEnumDeserializer(Class<?> type,
+                    DeserializationConfig config, BeanDescription beanDesc) {
+                if (IntEnum.class.isAssignableFrom(type)) {
+                    return new IntEnumDeserializer((Class<? extends Enum<?>>) type);
+                }
+                return null;
+            }
+        });
+    }
+
+    private static class IntEnumDeserializer extends JsonDeserializer<Enum<?>> {
+        private final Class<? extends Enum<?>> enumType;
+
+        IntEnumDeserializer(Class<? extends Enum<?>> enumType) {
+            this.enumType = enumType;
+        }
+
+        @Override
+        public Enum<?> deserialize(JsonParser p, DeserializationContext ctx) throws IOException {
+            int value = p.getIntValue();
+            for (Enum<?> constant : enumType.getEnumConstants()) {
+                if (((IntEnum) constant).getValue() == value) {
+                    return constant;
+                }
+            }
+            if (ctx.isEnabled(DeserializationFeature.READ_UNKNOWN_ENUM_VALUES_AS_NULL)) {
+                return null;
+            }
+            throw new IllegalArgumentException("Unknown " + enumType.getSimpleName() + ": " + value);
+        }
+    }
+}

src/main/java/com/didww/sdk/resource/AddressVerification.java

@@ -1,5 +1,7 @@
 package com.didww.sdk.resource;
 
+import com.didww.sdk.resource.enums.AddressVerificationStatus;
+import com.didww.sdk.resource.enums.CallbackMethod;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.github.jasminb.jsonapi.annotations.Relationship;
 import com.github.jasminb.jsonapi.annotations.Type;
@@ -17,10 +19,10 @@ public class AddressVerification extends BaseResource {
     private String callbackUrl;
 
     @JsonProperty("callback_method")
-    private String callbackMethod;
+    private CallbackMethod callbackMethod;
 
     @JsonProperty(value = "status", access = JsonProperty.Access.WRITE_ONLY)
-    private String status;
+    private AddressVerificationStatus status;
 
     @JsonProperty(value = "reject_reasons", access = JsonProperty.Access.WRITE_ONLY)
     private List<String> rejectReasons;
@@ -50,15 +52,15 @@ public void setCallbackUrl(String callbackUrl) {
         this.callbackUrl = callbackUrl;
     }
 
-    public String getCallbackMethod() {
+    public CallbackMethod getCallbackMethod() {
         return callbackMethod;
     }
 
-    public void setCallbackMethod(String callbackMethod) {
+    public void setCallbackMethod(CallbackMethod callbackMethod) {
         this.callbackMethod = callbackMethod;
     }
 
-    public String getStatus() {
+    public AddressVerificationStatus getStatus() {
         return status;
     }
 

src/main/java/com/didww/sdk/resource/DidGroup.java

@@ -1,5 +1,6 @@
 package com.didww.sdk.resource;
 
+import com.didww.sdk.resource.enums.Feature;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.github.jasminb.jsonapi.annotations.Relationship;
 import com.github.jasminb.jsonapi.annotations.Type;
@@ -16,7 +17,7 @@ public class DidGroup extends BaseResource {
     private String prefix;
 
     @JsonProperty("features")
-    private List<String> features;
+    private List<Feature> features;
 
     @JsonProperty("is_metered")
     private Boolean isMetered;
@@ -47,7 +48,7 @@ public String getPrefix() {
         return prefix;
     }
 
-    public List<String> getFeatures() {
+    public List<Feature> getFeatures() {
         return features;
     }
 

src/main/java/com/didww/sdk/resource/Export.java

@@ -1,5 +1,8 @@
 package com.didww.sdk.resource;
 
+import com.didww.sdk.resource.enums.CallbackMethod;
+import com.didww.sdk.resource.enums.ExportStatus;
+import com.didww.sdk.resource.enums.ExportType;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.github.jasminb.jsonapi.annotations.Type;
 
@@ -10,7 +13,7 @@
 public class Export extends BaseResource {
 
     @JsonProperty("export_type")
-    private String exportType;
+    private ExportType exportType;
 
     @JsonProperty(value = "url", access = JsonProperty.Access.WRITE_ONLY)
     private String url;
@@ -19,22 +22,22 @@ public class Export extends BaseResource {
     private String callbackUrl;
 
     @JsonProperty("callback_method")
-    private String callbackMethod;
+    private CallbackMethod callbackMethod;
 
     @JsonProperty(value = "status", access = JsonProperty.Access.WRITE_ONLY)
-    private String status;
+    private ExportStatus status;
 
     @JsonProperty("filters")
     private Map<String, Object> filters;
 
     @JsonProperty(value = "created_at", access = JsonProperty.Access.WRITE_ONLY)
     private OffsetDateTime createdAt;
 
-    public String getExportType() {
+    public ExportType getExportType() {
         return exportType;
     }
 
-    public void setExportType(String exportType) {
+    public void setExportType(ExportType exportType) {
         this.exportType = exportType;
     }
 
@@ -50,15 +53,15 @@ public void setCallbackUrl(String callbackUrl) {
         this.callbackUrl = callbackUrl;
     }
 
-    public String getCallbackMethod() {
+    public CallbackMethod getCallbackMethod() {
         return callbackMethod;
     }
 
-    public void setCallbackMethod(String callbackMethod) {
+    public void setCallbackMethod(CallbackMethod callbackMethod) {
         this.callbackMethod = callbackMethod;
     }
 
-    public String getStatus() {
+    public ExportStatus getStatus() {
         return status;
     }
 

src/main/java/com/didww/sdk/resource/Identity.java

@@ -1,5 +1,6 @@
 package com.didww.sdk.resource;
 
+import com.didww.sdk.resource.enums.IdentityType;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.github.jasminb.jsonapi.annotations.Relationship;
 import com.github.jasminb.jsonapi.annotations.Type;
@@ -42,7 +43,7 @@ public class Identity extends BaseResource {
     private String personalTaxId;
 
     @JsonProperty("identity_type")
-    private String identityType;
+    private IdentityType identityType;
 
     @JsonProperty("external_reference_id")
     private String externalReferenceId;
@@ -145,11 +146,11 @@ public void setPersonalTaxId(String personalTaxId) {
         this.personalTaxId = personalTaxId;
     }
 
-    public String getIdentityType() {
+    public IdentityType getIdentityType() {
         return identityType;
     }
 
-    public void setIdentityType(String identityType) {
+    public void setIdentityType(IdentityType identityType) {
         this.identityType = identityType;
     }
 

src/main/java/com/didww/sdk/resource/Order.java

@@ -1,5 +1,7 @@
 package com.didww.sdk.resource;
 
+import com.didww.sdk.resource.enums.CallbackMethod;
+import com.didww.sdk.resource.enums.OrderStatus;
 import com.didww.sdk.converter.OrderItemDeserializer;
 import com.didww.sdk.converter.OrderItemSerializer;
 import com.didww.sdk.resource.orderitem.OrderItem;
@@ -18,7 +20,7 @@ public class Order extends BaseResource {
     private Double amount;
 
     @JsonProperty(value = "status", access = JsonProperty.Access.WRITE_ONLY)
-    private String status;
+    private OrderStatus status;
 
     @JsonProperty(value = "description", access = JsonProperty.Access.WRITE_ONLY)
     private String description;
@@ -33,7 +35,7 @@ public class Order extends BaseResource {
     private String callbackUrl;
 
     @JsonProperty("callback_method")
-    private String callbackMethod;
+    private CallbackMethod callbackMethod;
 
     @JsonProperty("allow_back_ordering")
     private Boolean allowBackOrdering;
@@ -47,7 +49,7 @@ public Double getAmount() {
         return amount;
     }
 
-    public String getStatus() {
+    public OrderStatus getStatus() {
         return status;
     }
 
@@ -71,11 +73,11 @@ public void setCallbackUrl(String callbackUrl) {
         this.callbackUrl = callbackUrl;
     }
 
-    public String getCallbackMethod() {
+    public CallbackMethod getCallbackMethod() {
         return callbackMethod;
     }
 
-    public void setCallbackMethod(String callbackMethod) {
+    public void setCallbackMethod(CallbackMethod callbackMethod) {
         this.callbackMethod = callbackMethod;
     }
 

src/main/java/com/didww/sdk/resource/Requirement.java

@@ -1,5 +1,6 @@
 package com.didww.sdk.resource;
 
+import com.didww.sdk.resource.enums.IdentityType;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.github.jasminb.jsonapi.annotations.Relationship;
 import com.github.jasminb.jsonapi.annotations.Type;
@@ -10,7 +11,7 @@
 public class Requirement extends BaseResource {
 
     @JsonProperty("identity_type")
-    private String identityType;
+    private IdentityType identityType;
 
     @JsonProperty("personal_area_level")
     private String personalAreaLevel;
@@ -69,7 +70,7 @@ public class Requirement extends BaseResource {
     @Relationship("address_proof_types")
     private List<ProofType> addressProofTypes;
 
-    public String getIdentityType() {
+    public IdentityType getIdentityType() {
         return identityType;
     }
 

src/main/java/com/didww/sdk/resource/VoiceInTrunk.java

@@ -3,6 +3,7 @@
 import com.didww.sdk.converter.TrunkConfigurationDeserializer;
 import com.didww.sdk.converter.TrunkConfigurationSerializer;
 import com.didww.sdk.resource.configuration.TrunkConfiguration;
+import com.didww.sdk.resource.enums.CliFormat;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import com.fasterxml.jackson.databind.annotation.JsonSerialize;
@@ -24,7 +25,7 @@ public class VoiceInTrunk extends BaseResource {
     private Integer weight;
 
     @JsonProperty("cli_format")
-    private String cliFormat;
+    private CliFormat cliFormat;
 
     @JsonProperty("cli_prefix")
     private String cliPrefix;
@@ -76,11 +77,11 @@ public void setWeight(Integer weight) {
         this.weight = weight;
     }
 
-    public String getCliFormat() {
+    public CliFormat getCliFormat() {
         return cliFormat;
     }
 
-    public void setCliFormat(String cliFormat) {
+    public void setCliFormat(CliFormat cliFormat) {
         this.cliFormat = cliFormat;
     }