Not allowing setObjectId() in ParseInstallation

Author: hermanliang

Parse/src/main/java/com/parse/ParseInstallation.java

@@ -30,6 +30,7 @@
 public class ParseInstallation extends ParseObject {
   private static final String TAG = "com.parse.ParseInstallation";
 
+  private static final String KEY_OBJECT_ID = "objectId";
   private static final String KEY_INSTALLATION_ID = "installationId";
   private static final String KEY_DEVICE_TYPE = "deviceType";
   private static final String KEY_APP_NAME = "appName";
@@ -45,7 +46,7 @@ public class ParseInstallation extends ParseObject {
   private static final List<String> READ_ONLY_FIELDS = Collections.unmodifiableList(
       Arrays.asList(KEY_DEVICE_TYPE, KEY_INSTALLATION_ID, KEY_DEVICE_TOKEN, KEY_PUSH_TYPE,
           KEY_TIME_ZONE, KEY_LOCALE, KEY_APP_VERSION, KEY_APP_NAME, KEY_PARSE_VERSION,
-          KEY_APP_IDENTIFIER));
+          KEY_APP_IDENTIFIER, KEY_OBJECT_ID));
 
   // TODO(mengyan): Inject into ParseInstallationInstanceController
   /* package */ static ParseCurrentInstallationController getCurrentInstallationController() {
@@ -94,6 +95,11 @@ public String getInstallationId() {
     return getString(KEY_INSTALLATION_ID);
   }
 
+  @Override
+  public void setObjectId(String newObjectId) {
+    throw new RuntimeException("Installation's objectId cannot be changed");
+  }
+
   @Override
   /* package */ boolean needsDefaultACL() {
     return false;
@@ -147,7 +153,7 @@ public Task<Void> then(Task<Void> task) throws Exception {
                 && task.getError() instanceof ParseException
                 && ((ParseException) task.getError()).getCode() == ParseException.OBJECT_NOT_FOUND) {
           synchronized (mutex) {
-            setObjectId(null);
+            setState(new State.Builder(getState()).objectId(null).build());
             markAllFieldsDirty();
             return ParseInstallation.super.saveAsync(sessionToken, toAwait);
           }

Parse/src/test/java/com/parse/ParseInstallationTest.java

@@ -110,6 +110,20 @@ public void testImmutableKeys() {
     }
   }
 
+  @Test (expected = RuntimeException.class)
+  public void testInstallationObjectIdCannotBeChanged() throws Exception {
+    boolean hasException = false;
+    ParseInstallation installation = new ParseInstallation();
+    try {
+      installation.put("objectId", "abc");
+    } catch (IllegalArgumentException e) {
+      assertTrue(e.getMessage().contains("Cannot modify"));
+      hasException = true;
+    }
+    assertTrue(hasException);
+    installation.setObjectId("abc");
+  }
+
   @Test
   public void testSaveAsync() throws Exception {
     OfflineStore lds = new OfflineStore(RuntimeEnvironment.application);