Updates document entity documentation

jakartaee · Mar 9, 2021 · ff24ab9 · ff24ab9
1 parent 10e83df
commit ff24ab9
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/...unication/communication-document/src/main/java/jakarta/nosql/document/DocumentEntity.java b/...unication/communication-document/src/main/java/jakarta/nosql/document/DocumentEntity.java
@@ -154,7 +154,7 @@ static DocumentEntity of(String name, List<Document> documents) {
      * @return a new instance converted to informed class
      * @throws NullPointerException when there are null parameters
      */
-    <T> T find(String documentName, TypeSupplier<T> type);
+    <T> Optional<T> find(String documentName, TypeSupplier<T> type);
 
     /**
      * Returns the number of elements in this list.

diff --git a/...k-document/src/main/java/jakarta/nosql/communication/tck/document/DocumentEntityTest.java b/...k-document/src/main/java/jakarta/nosql/communication/tck/document/DocumentEntityTest.java
@@ -25,6 +25,7 @@
 import org.junit.jupiter.api.Test;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
@@ -126,7 +127,8 @@ public void shouldNotFindValue() {
     public void shouldFindTypeSupplier() {
         Document column = Document.of("name", "name");
         DocumentEntity entity = DocumentEntity.of("entity", singletonList(column));
-        List<String> names = entity.find("name", new TypeReference<List<String>>() {});
+        List<String> names = entity.find("name", new TypeReference<List<String>>() {})
+                .orElse(Collections.emptyList());
         Assertions.assertNotNull(names);
         Assertions.assertFalse(names.isEmpty());
     }
@@ -135,7 +137,8 @@ public void shouldFindTypeSupplier() {
     public void shouldNotFindTypeSupplier() {
         Document column = Document.of("name", "name");
         DocumentEntity entity = DocumentEntity.of("entity", singletonList(column));
-        List<String> names = entity.find("not_found", new TypeReference<List<String>>() {});
+        List<String> names = entity.find("not_found", new TypeReference<List<String>>() {})
+                .orElse(Collections.emptyList());
         Assertions.assertNotNull(names);
         Assertions.assertTrue(names.isEmpty());
     }