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.RubyClass; 37 import org.jruby.RubyModule; 38 import org.jruby.RubyObject; 39 import org.jruby.anno.JRubyClass; 40 import org.jruby.anno.JRubyMethod; 41 import org.jruby.runtime.ObjectAllocator; 42 import org.jruby.runtime.ThreadContext; 43 import org.jruby.runtime.builtin.IRubyObject; 44 45 @JRubyClass(name = "EnumBuilderContext") 46 public class RubyEnumBuilderContext extends RubyObject { createRubyEnumBuilderContext(Ruby runtime)47 public static void createRubyEnumBuilderContext(Ruby runtime) { 48 RubyModule protobuf = runtime.getClassFromPath("Google::Protobuf"); 49 RubyClass cMessageBuilderContext = protobuf.defineClassUnder("EnumBuilderContext", runtime.getObject(), new ObjectAllocator() { 50 @Override 51 public IRubyObject allocate(Ruby runtime, RubyClass klazz) { 52 return new RubyEnumBuilderContext(runtime, klazz); 53 } 54 }); 55 cMessageBuilderContext.defineAnnotatedMethods(RubyEnumBuilderContext.class); 56 } 57 RubyEnumBuilderContext(Ruby ruby, RubyClass klazz)58 public RubyEnumBuilderContext(Ruby ruby, RubyClass klazz) { 59 super(ruby, klazz); 60 } 61 62 @JRubyMethod initialize(ThreadContext context, IRubyObject enumDescriptor)63 public IRubyObject initialize(ThreadContext context, IRubyObject enumDescriptor) { 64 this.enumDescriptor = (RubyEnumDescriptor) enumDescriptor; 65 return this; 66 } 67 68 /* 69 * call-seq: 70 * EnumBuilder.add_value(name, number) 71 * 72 * Adds the given name => number mapping to the enum type. Name must be a Ruby 73 * symbol. 74 */ 75 @JRubyMethod value(ThreadContext context, IRubyObject name, IRubyObject number)76 public IRubyObject value(ThreadContext context, IRubyObject name, IRubyObject number) { 77 this.enumDescriptor.addValue(context, name, number); 78 return context.runtime.getNil(); 79 } 80 81 private RubyEnumDescriptor enumDescriptor; 82 } 83