summaryrefslogtreecommitdiff
path: root/ruby/src/main/java/com/google/protobuf/jruby/RubyMessageBuilderContext.java
diff options
context:
space:
mode:
Diffstat (limited to 'ruby/src/main/java/com/google/protobuf/jruby/RubyMessageBuilderContext.java')
-rw-r--r--ruby/src/main/java/com/google/protobuf/jruby/RubyMessageBuilderContext.java217
1 files changed, 0 insertions, 217 deletions
diff --git a/ruby/src/main/java/com/google/protobuf/jruby/RubyMessageBuilderContext.java b/ruby/src/main/java/com/google/protobuf/jruby/RubyMessageBuilderContext.java
deleted file mode 100644
index a619b803..00000000
--- a/ruby/src/main/java/com/google/protobuf/jruby/RubyMessageBuilderContext.java
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * 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 com.google.protobuf.Descriptors;
-import org.jruby.*;
-import org.jruby.anno.JRubyClass;
-import org.jruby.anno.JRubyMethod;
-import org.jruby.runtime.Binding;
-import org.jruby.runtime.Block;
-import org.jruby.runtime.ObjectAllocator;
-import org.jruby.runtime.ThreadContext;
-import org.jruby.runtime.builtin.IRubyObject;
-
-@JRubyClass(name = "MessageBuilderContext")
-public class RubyMessageBuilderContext extends RubyObject {
- public static void createRubyMessageBuilderContext(Ruby runtime) {
- RubyModule protobuf = runtime.getClassFromPath("Google::Protobuf");
- RubyClass cMessageBuilderContext = protobuf.defineClassUnder("MessageBuilderContext", runtime.getObject(), new ObjectAllocator() {
- @Override
- public IRubyObject allocate(Ruby runtime, RubyClass klazz) {
- return new RubyMessageBuilderContext(runtime, klazz);
- }
- });
- cMessageBuilderContext.defineAnnotatedMethods(RubyMessageBuilderContext.class);
- }
-
- public RubyMessageBuilderContext(Ruby ruby, RubyClass klazz) {
- super(ruby, klazz);
- }
-
- @JRubyMethod
- public IRubyObject initialize(ThreadContext context, IRubyObject descriptor, IRubyObject rubyBuilder) {
- this.cFieldDescriptor = (RubyClass) context.runtime.getClassFromPath("Google::Protobuf::FieldDescriptor");
- this.cDescriptor = (RubyClass) context.runtime.getClassFromPath("Google::Protobuf::Descriptor");
- this.cOneofDescriptor = (RubyClass) context.runtime.getClassFromPath("Google::Protobuf::OneofDescriptor");
- this.cOneofBuilderContext = (RubyClass) context.runtime.getClassFromPath("Google::Protobuf::Internal::OneofBuilderContext");
- this.descriptor = (RubyDescriptor) descriptor;
- this.builder = (RubyBuilder) rubyBuilder;
- return this;
- }
-
- /*
- * call-seq:
- * MessageBuilderContext.optional(name, type, number, type_class = nil)
- *
- * Defines a new optional field on this message type with the given type, tag
- * number, and type class (for message and enum fields). The type must be a Ruby
- * symbol (as accepted by FieldDescriptor#type=) and the type_class must be a
- * string, if present (as accepted by FieldDescriptor#submsg_name=).
- */
- @JRubyMethod(required = 3, optional = 1)
- public IRubyObject optional(ThreadContext context, IRubyObject[] args) {
- Ruby runtime = context.runtime;
- IRubyObject typeClass = runtime.getNil();
- if (args.length > 3) typeClass = args[3];
- msgdefAddField(context, "optional", args[0], args[1], args[2], typeClass);
- return context.runtime.getNil();
- }
-
- /*
- * call-seq:
- * MessageBuilderContext.required(name, type, number, type_class = nil)
- *
- * Defines a new required field on this message type with the given type, tag
- * number, and type class (for message and enum fields). The type must be a Ruby
- * symbol (as accepted by FieldDescriptor#type=) and the type_class must be a
- * string, if present (as accepted by FieldDescriptor#submsg_name=).
- *
- * Proto3 does not have required fields, but this method exists for
- * completeness. Any attempt to add a message type with required fields to a
- * pool will currently result in an error.
- */
- @JRubyMethod(required = 3, optional = 1)
- public IRubyObject required(ThreadContext context, IRubyObject[] args) {
- IRubyObject typeClass = context.runtime.getNil();
- if (args.length > 3) typeClass = args[3];
- msgdefAddField(context, "required", args[0], args[1], args[2], typeClass);
- return context.runtime.getNil();
- }
-
- /*
- * call-seq:
- * MessageBuilderContext.repeated(name, type, number, type_class = nil)
- *
- * Defines a new repeated field on this message type with the given type, tag
- * number, and type class (for message and enum fields). The type must be a Ruby
- * symbol (as accepted by FieldDescriptor#type=) and the type_class must be a
- * string, if present (as accepted by FieldDescriptor#submsg_name=).
- */
- @JRubyMethod(required = 3, optional = 1)
- public IRubyObject repeated(ThreadContext context, IRubyObject[] args) {
- IRubyObject typeClass = context.runtime.getNil();
- if (args.length > 3) typeClass = args[3];
- msgdefAddField(context, "repeated", args[0], args[1], args[2], typeClass);
- return context.runtime.getNil();
- }
-
- /*
- * call-seq:
- * MessageBuilderContext.map(name, key_type, value_type, number,
- * value_type_class = nil)
- *
- * Defines a new map field on this message type with the given key and value
- * types, tag number, and type class (for message and enum value types). The key
- * type must be :int32/:uint32/:int64/:uint64, :bool, or :string. The value type
- * type must be a Ruby symbol (as accepted by FieldDescriptor#type=) and the
- * type_class must be a string, if present (as accepted by
- * FieldDescriptor#submsg_name=).
- */
- @JRubyMethod(required = 4, optional = 1)
- public IRubyObject map(ThreadContext context, IRubyObject[] args) {
- Ruby runtime = context.runtime;
- IRubyObject name = args[0];
- IRubyObject keyType = args[1];
- IRubyObject valueType = args[2];
- IRubyObject number = args[3];
- IRubyObject typeClass = args.length > 4 ? args[4] : context.runtime.getNil();
-
- // Validate the key type. We can't accept enums, messages, or floats/doubles
- // as map keys. (We exclude these explicitly, and the field-descriptor setter
- // below then ensures that the type is one of the remaining valid options.)
- if (keyType.equals(RubySymbol.newSymbol(runtime, "float")) ||
- keyType.equals(RubySymbol.newSymbol(runtime, "double")) ||
- keyType.equals(RubySymbol.newSymbol(runtime, "enum")) ||
- keyType.equals(RubySymbol.newSymbol(runtime, "message")))
- throw runtime.newArgumentError("Cannot add a map field with a float, double, enum, or message type.");
-
- // Create a new message descriptor for the map entry message, and create a
- // repeated submessage field here with that type.
- RubyDescriptor mapentryDesc = (RubyDescriptor) cDescriptor.newInstance(context, Block.NULL_BLOCK);
- IRubyObject mapentryDescName = RubySymbol.newSymbol(runtime, name).id2name(context);
- mapentryDesc.setName(context, mapentryDescName);
- mapentryDesc.setMapEntry(true);
-
- //optional <type> key = 1;
- RubyFieldDescriptor keyField = (RubyFieldDescriptor) cFieldDescriptor.newInstance(context, Block.NULL_BLOCK);
- keyField.setName(context, runtime.newString("key"));
- keyField.setLabel(context, RubySymbol.newSymbol(runtime, "optional"));
- keyField.setNumber(context, runtime.newFixnum(1));
- keyField.setType(context, keyType);
- mapentryDesc.addField(context, keyField);
-
- //optional <type> value = 2;
- RubyFieldDescriptor valueField = (RubyFieldDescriptor) cFieldDescriptor.newInstance(context, Block.NULL_BLOCK);
- valueField.setName(context, runtime.newString("value"));
- valueField.setLabel(context, RubySymbol.newSymbol(runtime, "optional"));
- valueField.setNumber(context, runtime.newFixnum(2));
- valueField.setType(context, valueType);
- if (! typeClass.isNil()) valueField.setSubmsgName(context, typeClass);
- mapentryDesc.addField(context, valueField);
-
- // Add the map-entry message type to the current builder, and use the type to
- // create the map field itself.
- this.builder.pendingList.add(mapentryDesc);
-
- msgdefAddField(context, "repeated", name, runtime.newSymbol("message"), number, mapentryDescName);
- return runtime.getNil();
- }
-
- @JRubyMethod
- public IRubyObject oneof(ThreadContext context, IRubyObject name, Block block) {
- RubyOneofDescriptor oneofdef = (RubyOneofDescriptor)
- cOneofDescriptor.newInstance(context, Block.NULL_BLOCK);
- RubyOneofBuilderContext ctx = (RubyOneofBuilderContext)
- cOneofBuilderContext.newInstance(context, oneofdef, Block.NULL_BLOCK);
- oneofdef.setName(context, name);
- Binding binding = block.getBinding();
- binding.setSelf(ctx);
- block.yieldSpecific(context);
- descriptor.addOneof(context, oneofdef);
- return context.runtime.getNil();
- }
-
- private void msgdefAddField(ThreadContext context, String label, IRubyObject name,
- IRubyObject type, IRubyObject number, IRubyObject typeClass) {
- descriptor.addField(context,
- Utils.msgdefCreateField(context, label, name, type, number, typeClass, cFieldDescriptor));
- }
-
- private RubyDescriptor descriptor;
- private RubyBuilder builder;
- private RubyClass cFieldDescriptor;
- private RubyClass cOneofDescriptor;
- private RubyClass cOneofBuilderContext;
- private RubyClass cDescriptor;
-}