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Edit File: Factory.java
package org.msgpack.jruby; import org.jruby.Ruby; import org.jruby.RubyModule; import org.jruby.RubyClass; import org.jruby.RubyObject; import org.jruby.RubyArray; import org.jruby.RubyHash; import org.jruby.RubyIO; import org.jruby.RubyInteger; import org.jruby.RubyFixnum; import org.jruby.RubyString; import org.jruby.RubySymbol; import org.jruby.runtime.builtin.IRubyObject; import org.jruby.anno.JRubyClass; import org.jruby.anno.JRubyMethod; import org.jruby.runtime.ThreadContext; import org.jruby.runtime.ObjectAllocator; import org.jruby.util.ByteList; import static org.jruby.runtime.Visibility.PRIVATE; @JRubyClass(name="MessagePack::Factory") public class Factory extends RubyObject { private final Ruby runtime; private final ExtensionRegistry extensionRegistry; private boolean hasSymbolExtType; public Factory(Ruby runtime, RubyClass type) { super(runtime, type); this.runtime = runtime; this.extensionRegistry = new ExtensionRegistry(); this.hasSymbolExtType = false; } static class FactoryAllocator implements ObjectAllocator { public IRubyObject allocate(Ruby runtime, RubyClass type) { return new Factory(runtime, type); } } public ExtensionRegistry extensionRegistry() { return extensionRegistry.dup(); } @JRubyMethod(name = "initialize") public IRubyObject initialize(ThreadContext ctx) { return this; } @JRubyMethod(name = "packer", optional = 1) public Packer packer(ThreadContext ctx, IRubyObject[] args) { return Packer.newPacker(ctx, extensionRegistry(), hasSymbolExtType, args); } @JRubyMethod(name = "unpacker", optional = 2) public Unpacker unpacker(ThreadContext ctx, IRubyObject[] args) { return Unpacker.newUnpacker(ctx, extensionRegistry(), args); } @JRubyMethod(name = "registered_types_internal", visibility = PRIVATE) public IRubyObject registeredTypesInternal(ThreadContext ctx) { return RubyArray.newArray(ctx.getRuntime(), new IRubyObject[] { extensionRegistry.toInternalPackerRegistry(ctx), extensionRegistry.toInternalUnpackerRegistry(ctx) }); } @JRubyMethod(name = "register_type", required = 2, optional = 1) public IRubyObject registerType(ThreadContext ctx, IRubyObject[] args) { Ruby runtime = ctx.getRuntime(); IRubyObject type = args[0]; IRubyObject mod = args[1]; IRubyObject packerArg; IRubyObject unpackerArg; if (isFrozen()) { throw runtime.newRuntimeError("can't modify frozen Factory"); } if (args.length == 2) { packerArg = runtime.newSymbol("to_msgpack_ext"); unpackerArg = runtime.newSymbol("from_msgpack_ext"); } else if (args.length == 3) { if (args[args.length - 1] instanceof RubyHash) { RubyHash options = (RubyHash) args[args.length - 1]; packerArg = options.fastARef(runtime.newSymbol("packer")); unpackerArg = options.fastARef(runtime.newSymbol("unpacker")); } else { throw runtime.newArgumentError(String.format("expected Hash but found %s.", args[args.length - 1].getType().getName())); } } else { throw runtime.newArgumentError(String.format("wrong number of arguments (%d for 2..3)", 2 + args.length)); } long typeId = ((RubyFixnum) type).getLongValue(); if (typeId < -128 || typeId > 127) { throw runtime.newRangeError(String.format("integer %d too big to convert to `signed char'", typeId)); } if (!(mod instanceof RubyModule)) { throw runtime.newArgumentError(String.format("expected Module/Class but found %s.", mod.getType().getName())); } RubyModule extModule = (RubyModule) mod; IRubyObject packerProc = runtime.getNil(); IRubyObject unpackerProc = runtime.getNil(); if (packerArg != null) { packerProc = packerArg.callMethod(ctx, "to_proc"); } if (unpackerArg != null) { if (unpackerArg instanceof RubyString || unpackerArg instanceof RubySymbol) { unpackerProc = extModule.method(unpackerArg.callMethod(ctx, "to_sym")); } else { unpackerProc = unpackerArg.callMethod(ctx, "method", runtime.newSymbol("call")); } } extensionRegistry.put(extModule, (int) typeId, packerProc, packerArg, unpackerProc, unpackerArg); if (extModule == runtime.getSymbol()) { hasSymbolExtType = true; } return runtime.getNil(); } }