mv com/google/domain/registry google/registry

This change renames directories in preparation for the great package
rename. The repository is now in a broken state because the code
itself hasn't been updated. However this should ensure that git
correctly preserves history for each file.

java/google/registry/ui/forms/FormException.java

@@ -0,0 +1,58 @@
+// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.domain.registry.ui.forms;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import javax.annotation.Detainted;
+import javax.annotation.concurrent.NotThreadSafe;
+
+/**
+ * Exception thrown when a form is invalid.  Problems with a specific
+ * form field should use {@link FormFieldException} instead.
+ *
+ * <p>You can safely throw {@code FormException} from within your form
+ * validator, and the message will automatically be propagated to the
+ * client form interface.
+ */
+@NotThreadSafe
+public class FormException extends RuntimeException {
+
+  /**
+   * Creates a new {@link FormException}
+   *
+   * @param userMessage should be a friendly message that's safe to show to the user.
+   */
+  public FormException(@Detainted String userMessage) {
+    super(checkNotNull(userMessage, "userMessage"), null);
+  }
+
+  /**
+   * Creates a new {@link FormException}
+   *
+   * @param userMessage should be a friendly message that's safe to show to the user.
+   * @param cause the original cause of this exception.  May be null.
+   */
+  public FormException(@Detainted String userMessage, Throwable cause) {
+    super(checkNotNull(userMessage, "userMessage"), cause);
+  }
+
+  /** Returns an error message that's safe to display to the user. */
+  @Override
+  @Detainted
+  public String getMessage() {
+    return super.getMessage();
+  }
+}