Fix a bug in SearchResultEntry.equals

Fixed a bug in the SearchResultEntry.equals method that could
prevent a SearchResultEntry object (which is a subclass of Entry)
from being considered equal to an Entry that is not a
SearchResultEntry.

docs/release-notes.html

@@ -13,6 +13,13 @@ <h3>Version 6.0.7</h3>
               </p>
 
               <ul>
+                <li>
+                  Fixed a bug in the SearchResultEntry.equals method that could prevent a
+                  SearchResultEntry object (which is a subclass of Entry) from being considered
+                  equal to an Entry that is not a SearchResultEntry.
+                  <br><br>
+                </li>
+
                 <li>
                   Fixed an issue with the Entry.applyModifications method in which it could fail
                   with a NOT_ALLOWED_ON_RDN result if the provided entry was missing one or more

src/com/unboundid/ldap/sdk/SearchResultEntry.java

@@ -392,14 +392,8 @@ public Control getControl(@NotNull final String oid)
   @Override()
   public int hashCode()
   {
-    int hashCode = super.hashCode();
-
-    for (final Control c : controls)
-    {
-      hashCode += c.hashCode();
-    }
-
-    return hashCode;
+    // We need this method to satisfy checkstyle.
+    return super.hashCode();
   }
 
 
@@ -424,7 +418,9 @@ public boolean equals(@Nullable final Object o)
 
     if (! (o instanceof SearchResultEntry))
     {
-      return false;
+      // When comparing a SearchResultEntry with an entry that isn't a
+      // SearchResultEntry, we'll only rely on the base entry comparison.
+      return true;
     }
 
     final SearchResultEntry e = (SearchResultEntry) o;

tests/unit/src/com/unboundid/ldap/sdk/SearchResultEntryTestCase.java

@@ -739,8 +739,7 @@ public void testEqualsIdentity()
 
 
   /**
-   * Tests the {@code equals} method with an object that isn't a search result
-   * entry.
+   * Tests the {@code equals} method with an object that isn't an entry.
    */
   @Test()
   public void testEqualsNotEntry()
@@ -761,10 +760,41 @@ public void testEqualsNotEntry()
 
     SearchResultEntry e = new SearchResultEntry(dn, attributes, controls);
 
+    final String nonEntry = "foo";
+    assertFalse(e.hashCode() == nonEntry.hashCode());
+    assertFalse(nonEntry.equals(e));
+    assertFalse(e.equals(nonEntry));
+  }
+
+
+
+  /**
+   * Tests the {@code equals} method with an object that is an equivalent entry
+   * that is not a search result entry.
+   */
+  @Test()
+  public void testEqualsEquivalentEntry()
+  {
+    String dn = "dc=example,dc=com";
+
+    Attribute[] attributes =
+    {
+      new Attribute("objectClass", "top", "domain"),
+      new Attribute("dc", "example"),
+    };
+
+    Control[] controls =
+    {
+      new Control("1.2.3.4"),
+      new Control("1.2.3.5", true, null)
+    };
+
+    SearchResultEntry e = new SearchResultEntry(dn, attributes, controls);
+
     Entry e2 = new Entry(dn, attributes);
-    assertFalse(e.hashCode() == e2.hashCode());
+    assertEquals(e.hashCode(), e2.hashCode());
+    assertTrue(e.equals(e2));
     assertTrue(e2.equals(e));
-    assertFalse(e.equals(e2));
   }
 
 
@@ -774,7 +804,7 @@ public void testEqualsNotEntry()
    * result entry.
    */
   @Test()
-  public void testEqualsEquivalentEntry()
+  public void testEqualsEquivalentSearchResultEntry()
   {
     String dn = "dc=example,dc=com";
 
@@ -825,7 +855,7 @@ public void testEqualsDifferentControlCount()
 
     SearchResultEntry e2 = new SearchResultEntry(dn, attributes,
                            new Control[0]);
-    assertFalse(e.hashCode() == e2.hashCode());
+    assertEquals(e.hashCode(), e2.hashCode());
     assertFalse(e.equals(e2));
     assertFalse(e2.equals(e));
   }
@@ -864,7 +894,7 @@ public void testEqualsDifferentControlContent()
     };
 
     SearchResultEntry e2 = new SearchResultEntry(dn, attributes, controls2);
-    assertFalse(e.hashCode() == e2.hashCode());
+    assertEquals(e.hashCode(), e2.hashCode());
     assertFalse(e.equals(e2));
     assertFalse(e2.equals(e));
   }