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/*
* 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);
}
}
}
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