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author | Isaiah Peng <issaria@gmail.com> | 2014-12-24 15:48:41 +0100 |
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committer | Isaiah Peng <issaria@gmail.com> | 2015-03-10 23:14:08 +0100 |
commit | 27e2b57830c328b83286e055752bf92790587953 (patch) | |
tree | 6cf4de2cbcb24d53b2475ed15d6a61a98712685c /ruby/src/main/java/com/google/protobuf/jruby/RubyProtobuf.java | |
parent | a5f7bb8ebb60d636c21c18ad2ffeda80e8f80a48 (diff) | |
download | protobuf-27e2b57830c328b83286e055752bf92790587953.tar.gz protobuf-27e2b57830c328b83286e055752bf92790587953.tar.bz2 protobuf-27e2b57830c328b83286e055752bf92790587953.zip |
add jruby support by protobuf-java reflection API
Diffstat (limited to 'ruby/src/main/java/com/google/protobuf/jruby/RubyProtobuf.java')
-rw-r--r-- | ruby/src/main/java/com/google/protobuf/jruby/RubyProtobuf.java | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/ruby/src/main/java/com/google/protobuf/jruby/RubyProtobuf.java b/ruby/src/main/java/com/google/protobuf/jruby/RubyProtobuf.java new file mode 100644 index 00000000..cb3fcd48 --- /dev/null +++ b/ruby/src/main/java/com/google/protobuf/jruby/RubyProtobuf.java @@ -0,0 +1,118 @@ +/* + * Protocol Buffers - Google's data interchange format + * Copyright 2014 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.jruby; + +import org.jruby.Ruby; +import org.jruby.RubyModule; +import org.jruby.anno.JRubyMethod; +import org.jruby.anno.JRubyModule; +import org.jruby.runtime.ThreadContext; +import org.jruby.runtime.builtin.IRubyObject; + +@JRubyModule(name = "Protobuf") +public class RubyProtobuf { + + public static void createProtobuf(Ruby runtime) { + RubyModule mGoogle = runtime.getModule("Google"); + RubyModule mProtobuf = mGoogle.defineModuleUnder("Protobuf"); + mProtobuf.defineAnnotatedMethods(RubyProtobuf.class); + } + + /* + * call-seq: + * Google::Protobuf.encode(msg) => bytes + * + * Encodes the given message object to protocol buffers wire format. This is an + * alternative to the #encode method on msg's class. + */ + @JRubyMethod(meta = true) + public static IRubyObject encode(ThreadContext context, IRubyObject self, IRubyObject message) { + return RubyMessage.encode(context, message.getMetaClass(), message); + } + + /* + * call-seq: + * Google::Protobuf.decode(class, bytes) => msg + * + * Decodes the given bytes as protocol buffers wire format under the + * interpretation given by the given class's message definition. This is an + * alternative to the #decode method on the given class. + */ + @JRubyMethod(meta = true) + public static IRubyObject decode(ThreadContext context, IRubyObject self, IRubyObject klazz, IRubyObject message) { + return RubyMessage.decode(context, klazz, message); + } + + /* + * call-seq: + * Google::Protobuf.encode_json(msg) => json_string + * + * Encodes the given message object to its JSON representation. This is an + * alternative to the #encode_json method on msg's class. + */ + @JRubyMethod(name = "encode_json", meta = true) + public static IRubyObject encodeJson(ThreadContext context, IRubyObject self, IRubyObject message) { + return RubyMessage.encodeJson(context, message.getMetaClass(), message); + } + + /* + * call-seq: + * Google::Protobuf.decode_json(class, json_string) => msg + * + * Decodes the given JSON string under the interpretation given by the given + * class's message definition. This is an alternative to the #decode_json method + * on the given class. + */ + @JRubyMethod(name = "decode_json", meta = true) + public static IRubyObject decodeJson(ThreadContext context, IRubyObject self, IRubyObject klazz, IRubyObject message) { + return RubyMessage.decodeJson(context, klazz, message); + } + + /* + * call-seq: + * Google::Protobuf.deep_copy(obj) => copy_of_obj + * + * Performs a deep copy of either a RepeatedField instance or a message object, + * recursively copying its members. + */ + @JRubyMethod(name = "deep_copy", meta = true) + public static IRubyObject deepCopy(ThreadContext context, IRubyObject self, IRubyObject message) { + if (message instanceof RubyMessage) { + return ((RubyMessage) message).deepCopy(context); + } else if (message instanceof RubyRepeatedField) { + return ((RubyRepeatedField) message).deepCopy(context); + } else { + return ((RubyMap) message).deepCopy(context); + } + } +} |