diff options
Diffstat (limited to 'third_party/protobuf/ruby/src/main/java/com/google/protobuf/jruby/RubyEnumDescriptor.java')
-rw-r--r-- | third_party/protobuf/ruby/src/main/java/com/google/protobuf/jruby/RubyEnumDescriptor.java | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/third_party/protobuf/ruby/src/main/java/com/google/protobuf/jruby/RubyEnumDescriptor.java b/third_party/protobuf/ruby/src/main/java/com/google/protobuf/jruby/RubyEnumDescriptor.java deleted file mode 100644 index 4df832d0cf..0000000000 --- a/third_party/protobuf/ruby/src/main/java/com/google/protobuf/jruby/RubyEnumDescriptor.java +++ /dev/null @@ -1,185 +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.DescriptorProtos; -import com.google.protobuf.Descriptors; -import org.jruby.Ruby; -import org.jruby.RubyClass; -import org.jruby.RubyModule; -import org.jruby.RubyObject; -import org.jruby.RubyNumeric; -import org.jruby.anno.JRubyClass; -import org.jruby.anno.JRubyMethod; -import org.jruby.runtime.Block; -import org.jruby.runtime.ObjectAllocator; -import org.jruby.runtime.ThreadContext; -import org.jruby.runtime.builtin.IRubyObject; - -@JRubyClass(name = "EnumDescriptor", include = "Enumerable") -public class RubyEnumDescriptor extends RubyObject { - public static void createRubyEnumDescriptor(Ruby runtime) { - RubyModule mProtobuf = runtime.getClassFromPath("Google::Protobuf"); - RubyClass cEnumDescriptor = mProtobuf.defineClassUnder("EnumDescriptor", runtime.getObject(), new ObjectAllocator() { - @Override - public IRubyObject allocate(Ruby runtime, RubyClass klazz) { - return new RubyEnumDescriptor(runtime, klazz); - } - }); - cEnumDescriptor.includeModule(runtime.getEnumerable()); - cEnumDescriptor.defineAnnotatedMethods(RubyEnumDescriptor.class); - } - - public RubyEnumDescriptor(Ruby runtime, RubyClass klazz) { - super(runtime, klazz); - } - - /* - * call-seq: - * EnumDescriptor.new => enum_descriptor - * - * Creates a new, empty, enum descriptor. Must be added to a pool before the - * enum type can be used. The enum type may only be modified prior to adding to - * a pool. - */ - @JRubyMethod - public IRubyObject initialize(ThreadContext context) { - this.builder = DescriptorProtos.EnumDescriptorProto.newBuilder(); - return this; - } - - /* - * call-seq: - * EnumDescriptor.name => name - * - * Returns the name of this enum type. - */ - @JRubyMethod(name = "name") - public IRubyObject getName(ThreadContext context) { - return this.name; - } - - /* - * call-seq: - * EnumDescriptor.name = name - * - * Sets the name of this enum type. Cannot be called if the enum type has - * already been added to a pool. - */ - @JRubyMethod(name = "name=") - public IRubyObject setName(ThreadContext context, IRubyObject name) { - this.name = name; - this.builder.setName(Utils.escapeIdentifier(name.asJavaString())); - return context.runtime.getNil(); - } - - /* - * call-seq: - * EnumDescriptor.add_value(key, value) - * - * Adds a new key => value mapping to this enum type. Key must be given as a - * Ruby symbol. Cannot be called if the enum type has already been added to a - * pool. Will raise an exception if the key or value is already in use. - */ - @JRubyMethod(name = "add_value") - public IRubyObject addValue(ThreadContext context, IRubyObject name, IRubyObject number) { - DescriptorProtos.EnumValueDescriptorProto.Builder valueBuilder = DescriptorProtos.EnumValueDescriptorProto.newBuilder(); - valueBuilder.setName(name.asJavaString()); - valueBuilder.setNumber(RubyNumeric.num2int(number)); - this.builder.addValue(valueBuilder); - return context.runtime.getNil(); - } - - /* - * call-seq: - * EnumDescriptor.each(&block) - * - * Iterates over key => value mappings in this enum's definition, yielding to - * the block with (key, value) arguments for each one. - */ - @JRubyMethod - public IRubyObject each(ThreadContext context, Block block) { - Ruby runtime = context.runtime; - for (Descriptors.EnumValueDescriptor enumValueDescriptor : descriptor.getValues()) { - block.yield(context, runtime.newArray(runtime.newSymbol(enumValueDescriptor.getName()), - runtime.newFixnum(enumValueDescriptor.getNumber()))); - } - return runtime.getNil(); - } - - /* - * call-seq: - * EnumDescriptor.enummodule => module - * - * Returns the Ruby module corresponding to this enum type. Cannot be called - * until the enum descriptor has been added to a pool. - */ - @JRubyMethod - public IRubyObject enummodule(ThreadContext context) { - if (this.klazz == null) { - this.klazz = buildModuleFromDescriptor(context); - } - return this.klazz; - } - - public void setDescriptor(Descriptors.EnumDescriptor descriptor) { - this.descriptor = descriptor; - } - - public Descriptors.EnumDescriptor getDescriptor() { - return this.descriptor; - } - - public DescriptorProtos.EnumDescriptorProto.Builder getBuilder() { - return this.builder; - } - - private RubyModule buildModuleFromDescriptor(ThreadContext context) { - Ruby runtime = context.runtime; - Utils.checkNameAvailability(context, name.asJavaString()); - - RubyModule enumModule = RubyModule.newModule(runtime); - for (Descriptors.EnumValueDescriptor value : descriptor.getValues()) { - enumModule.defineConstant(value.getName(), runtime.newFixnum(value.getNumber())); - } - - enumModule.instance_variable_set(runtime.newString(Utils.DESCRIPTOR_INSTANCE_VAR), this); - enumModule.defineAnnotatedMethods(RubyEnum.class); - return enumModule; - } - - private IRubyObject name; - private RubyModule klazz; - private Descriptors.EnumDescriptor descriptor; - private DescriptorProtos.EnumDescriptorProto.Builder builder; -} |