Changed error format to model messaging sdk

src/main/java/com/bandwidth/sdk/numbers/exception/NumbersClientException.java

@@ -0,0 +1,18 @@
+package com.bandwidth.sdk.numbers.exception;
+
+
+public class NumbersClientException extends RuntimeException {
+
+
+    public NumbersClientException(String message) {
+        super(message);
+    }
+
+    public NumbersClientException(Throwable cause) {
+        super(cause);
+    }
+
+    public NumbersClientException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

src/main/java/com/bandwidth/sdk/numbers/exception/NumbersServiceException.java

@@ -0,0 +1,36 @@
+package com.bandwidth.sdk.numbers.exception;
+
+import com.bandwidth.sdk.numbers.models.NumbersApiError;
+import org.asynchttpclient.Response;
+
+public class NumbersServiceException extends RuntimeException {
+
+    private NumbersApiError error;
+
+    public NumbersServiceException(NumbersApiError error) {
+        super(error.toString());
+        this.error = error;
+    }
+
+    public NumbersApiError getError() {
+        return error;
+    }
+
+    public static void throwIfApiError(Response apiResponse) {
+        if (!isSuccessfulHttpStatusCode(apiResponse.getStatusCode())) {
+            try {
+                throw new NumbersServiceException(
+                        //TODO: After NumbersSerde() is created, change this to something like this:
+                            //new NumbersSerde().deserialize(apiResponse.getResponseBody(), NumbersApiError.class)
+                        new NumbersApiError()
+                );
+            } catch (Exception e) {
+                throw new NumbersClientException("Unknown error response from API: " + apiResponse);
+            }
+        }
+    }
+
+    static boolean isSuccessfulHttpStatusCode(int statusCode) {
+        return (statusCode / 100) == 2;
+    }
+}

src/main/java/com/bandwidth/sdk/numbers/models/NumbersApiError.java

@@ -0,0 +1,16 @@
+package com.bandwidth.sdk.numbers.models;
+
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import org.immutables.value.Value;
+
+import java.util.List;
+
+@Value.Immutable
+@JsonSerialize(as = ImmutableNumbersApiError.class)
+@JsonDeserialize(as = ImmutableNumbersApiError.class)
+public abstract class NumbersApiError {
+    public abstract String getType();
+    public abstract String getDescription();
+    public abstract List<NumbersApiFieldError> getFieldErrors();
+}

src/main/java/com/bandwidth/sdk/numbers/models/NumbersApiFieldError.java

@@ -0,0 +1,14 @@
+package com.bandwidth.sdk.numbers.models;
+
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import org.immutables.value.Value;
+
+@Value.Immutable
+@JsonSerialize(as = ImmutableNumbersApiFieldError.class)
+@JsonDeserialize(as = ImmutableNumbersApiFieldError.class)
+public abstract class NumbersApiFieldError {
+    public abstract String getFieldName();
+    public abstract String getDescription();
+
+}