refactor: add an independent Claimant for use in the response packa…

…ge. (#631)

src/main/java/org/stellar/sdk/Claimant.java

@@ -1,19 +1,14 @@
 package org.stellar.sdk;
 
-import com.google.gson.annotations.SerializedName;
 import lombok.NonNull;
 import lombok.Value;
 
 /** Represents an entity who is eligible to claim the claimable balance. */
 @Value
 public class Claimant {
   /** The destination account id. */
-  @SerializedName("destination")
-  @NonNull
-  String destination;
+  @NonNull String destination;
 
   /** The predicate for this claimable balance. */
-  @SerializedName("predicate")
-  @NonNull
-  Predicate predicate;
+  @NonNull Predicate predicate;
 }

src/main/java/org/stellar/sdk/responses/ClaimableBalanceResponse.java

@@ -5,7 +5,6 @@
 import lombok.EqualsAndHashCode;
 import lombok.Value;
 import org.stellar.sdk.Asset;
-import org.stellar.sdk.Claimant;
 
 /**
  * Represents a claimable balance response.

src/main/java/org/stellar/sdk/responses/Claimant.java

@@ -0,0 +1,17 @@
+package org.stellar.sdk.responses;
+
+import com.google.gson.annotations.SerializedName;
+import lombok.Value;
+import org.stellar.sdk.Predicate;
+
+/** Represents an entity who is eligible to claim the claimable balance. */
+@Value
+public class Claimant {
+  /** The destination account id. */
+  @SerializedName("destination")
+  String destination;
+
+  /** The predicate for this claimable balance. */
+  @SerializedName("predicate")
+  Predicate predicate;
+}

src/main/java/org/stellar/sdk/responses/operations/CreateClaimableBalanceOperationResponse.java

@@ -5,7 +5,7 @@
 import lombok.EqualsAndHashCode;
 import lombok.Value;
 import org.stellar.sdk.Asset;
-import org.stellar.sdk.Claimant;
+import org.stellar.sdk.responses.Claimant;
 
 /**
  * Represents CreateClaimableBalance operation response.

src/test/java/org/stellar/sdk/responses/ClaimableBalanceResponseTest.java

@@ -10,7 +10,6 @@
 import java.util.List;
 import org.junit.Test;
 import org.stellar.sdk.AssetTypeNative;
-import org.stellar.sdk.Claimant;
 import org.stellar.sdk.Predicate;
 import org.stellar.sdk.responses.gson.GsonSingleton;
 import org.stellar.sdk.xdr.TimePoint;

src/test/java/org/stellar/sdk/responses/OperationResponseTest.java

@@ -15,7 +15,6 @@
 import org.stellar.sdk.AssetTypeCreditAlphaNum12;
 import org.stellar.sdk.AssetTypeCreditAlphaNum4;
 import org.stellar.sdk.AssetTypeNative;
-import org.stellar.sdk.Claimant;
 import org.stellar.sdk.Predicate;
 import org.stellar.sdk.TrustLineAsset;
 import org.stellar.sdk.responses.gson.GsonSingleton;