Updated SocialActivityAttachment and SocialActivityModel classes to implement ImportableItem class (#1197)

* Updated SocialActivityAttachment and SocialActivityModel classes to implement ImportableItem class

Updated SocialActivityAttachment and SocialActivityModel classes to implement ImportableItem class

* Made IdempotentId field Nonnull

Made IdempotentId field Nonnull

* Update SocialActivityModel.java

Author: saratchebrolu

portability-types-common/src/main/java/org/datatransferproject/types/common/models/social/SocialActivityAttachment.java

@@ -17,11 +17,14 @@
 package org.datatransferproject.types.common.models.social;
 
 import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import org.datatransferproject.types.common.ImportableItem;
 
+import javax.annotation.Nonnull;
 import java.util.Objects;
 
-public class SocialActivityAttachment {
+public class SocialActivityAttachment implements ImportableItem {
   private SocialActivityAttachmentType type;
   private String url;
   private String name;
@@ -43,6 +46,7 @@ public String getUrl() {
     return url;
   }
 
+  @JsonIgnore(false)
   public String getName() {
     return name;
   }
@@ -70,4 +74,8 @@ public boolean equals(Object o) {
   public int hashCode() {
     return Objects.hash(getType(), getUrl(), getName(), getContent());
   }
+
+  @Nonnull
+  @Override
+  public String getIdempotentId() { return url; }
 }

portability-types-common/src/main/java/org/datatransferproject/types/common/models/social/SocialActivityModel.java

@@ -19,12 +19,14 @@
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.google.common.collect.ImmutableList;
+import org.datatransferproject.types.common.ImportableItem;
 
+import javax.annotation.Nonnull;
 import java.time.Instant;
 import java.util.Collection;
 import java.util.Objects;
 
-public class SocialActivityModel {
+public class SocialActivityModel implements ImportableItem {
   private String id;
   private Instant published;
   private SocialActivityType type;
@@ -114,4 +116,13 @@ public String getContent() {
   public String getUrl() {
     return url;
   }
+
+  @Nonnull
+  @Override
+  public String getIdempotentId() {
+    return Integer.toString(hashCode());
+  }
+
+  @Override
+  public String getName() { return title; }
 }