diff options
Diffstat (limited to 'java/core/src/main/java/com/google/protobuf/ExtensionLite.java')
-rw-r--r-- | java/core/src/main/java/com/google/protobuf/ExtensionLite.java | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/java/core/src/main/java/com/google/protobuf/ExtensionLite.java b/java/core/src/main/java/com/google/protobuf/ExtensionLite.java new file mode 100644 index 00000000..f8f5bd2c --- /dev/null +++ b/java/core/src/main/java/com/google/protobuf/ExtensionLite.java @@ -0,0 +1,63 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. All rights reserved. +// https://developers.google.com/protocol-buffers/ +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package com.google.protobuf; + +/** + * Lite interface that generated extensions implement. + * <p> + * Methods are for use by generated code only. You can hold a reference to + * extensions using this type name. + */ +public abstract class ExtensionLite<ContainingType extends MessageLite, Type> { + + /** Returns the field number of the extension. */ + public abstract int getNumber(); + + /** Returns the type of the field. */ + public abstract WireFormat.FieldType getLiteType(); + + /** Returns whether it is a repeated field. */ + public abstract boolean isRepeated(); + + /** Returns the default value of the extension field. */ + public abstract Type getDefaultValue(); + + /** + * Returns the default instance of the extension field, if it's a message + * extension. + */ + public abstract MessageLite getMessageDefaultInstance(); + + /** Returns whether or not this extension is a Lite Extension. */ + boolean isLite() { + return true; + } +} |