1 /* 2 * Protocol Buffers - Google's data interchange format 3 * Copyright 2014 Google Inc. All rights reserved. 4 * https://developers.google.com/protocol-buffers/ 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * met: 9 * 10 * * Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * * Redistributions in binary form must reproduce the above 13 * copyright notice, this list of conditions and the following disclaimer 14 * in the documentation and/or other materials provided with the 15 * distribution. 16 * * Neither the name of Google Inc. nor the names of its 17 * contributors may be used to endorse or promote products derived from 18 * this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 package com.google.protobuf.jruby; 34 35 import org.jruby.Ruby; 36 import org.jruby.RubyModule; 37 import org.jruby.anno.JRubyMethod; 38 import org.jruby.anno.JRubyModule; 39 import org.jruby.runtime.ThreadContext; 40 import org.jruby.runtime.builtin.IRubyObject; 41 42 @JRubyModule(name = "Protobuf") 43 public class RubyProtobuf { 44 createProtobuf(Ruby runtime)45 public static void createProtobuf(Ruby runtime) { 46 RubyModule mGoogle = runtime.getModule("Google"); 47 RubyModule mProtobuf = mGoogle.defineModuleUnder("Protobuf"); 48 mProtobuf.defineAnnotatedMethods(RubyProtobuf.class); 49 RubyModule mInternal = mProtobuf.defineModuleUnder("Internal"); 50 } 51 52 /* 53 * call-seq: 54 * Google::Protobuf.deep_copy(obj) => copy_of_obj 55 * 56 * Performs a deep copy of either a RepeatedField instance or a message object, 57 * recursively copying its members. 58 */ 59 @JRubyMethod(name = "deep_copy", meta = true) deepCopy(ThreadContext context, IRubyObject self, IRubyObject message)60 public static IRubyObject deepCopy(ThreadContext context, IRubyObject self, IRubyObject message) { 61 if (message instanceof RubyMessage) { 62 return ((RubyMessage) message).deepCopy(context); 63 } else if (message instanceof RubyRepeatedField) { 64 return ((RubyRepeatedField) message).deepCopy(context); 65 } else { 66 return ((RubyMap) message).deepCopy(context); 67 } 68 } 69 70 /* 71 * call-seq: 72 * Google::Protobuf.discard_unknown(msg) 73 * 74 * Discard unknown fields in the given message object and recursively discard 75 * unknown fields in submessages. 76 */ 77 @JRubyMethod(name = "discard_unknown", meta = true) discardUnknown( ThreadContext context, IRubyObject self, IRubyObject message)78 public static IRubyObject discardUnknown( 79 ThreadContext context, IRubyObject self, IRubyObject message) { 80 ((RubyMessage) message).discardUnknownFields(context); 81 return context.nil; 82 } 83 } 84