com.google.protobuf.Descriptors.Descriptor#getEnumTypes ( )源码实例Demo

private void generateProtoFromDescriptor(Descriptor descriptor,
                                         Appendable out, String indent, Map<Descriptor, Boolean> descriptors)
        throws IOException {
    descriptors.put(descriptor, true);

    out.append(indent + "message " + descriptor.getName() + " {\n");

    for (FieldDescriptor fieldDescriptor : descriptor.getFields()) {
        generateProtoFromDescriptor(fieldDescriptor, out, indent + "    ",
                descriptors);
    }

    for (Descriptor nested : descriptor.getNestedTypes()) {
        generateProtoFromDescriptor(nested, out, indent + "    ",
                descriptors);
    }

    for (EnumDescriptor enumDescriptor : descriptor.getEnumTypes()) {
        generateProtoFromDescriptor(enumDescriptor, out, indent + "    ");
    }

    out.append(indent + "}\n");
}
 

private void addMessageType(Descriptor msgType, String scope, Set<String> msgDupes, Set<String> enumDupes) {
	String msgTypeNameFull = msgType.getFullName();
	String msgTypeNameShort = (scope == null ? msgType.getName() : scope + "." + msgType.getName());
	
	if (mMsgDescriptorMapFull.containsKey(msgTypeNameFull)) throw new IllegalArgumentException("duplicate name: " + msgTypeNameFull);
	if (mMsgDescriptorMapShort.containsKey(msgTypeNameShort)) msgDupes.add(msgTypeNameShort);
	
	mMsgDescriptorMapFull.put(msgTypeNameFull, msgType);
	mMsgDescriptorMapShort.put(msgTypeNameShort, msgType);
	
	for (Descriptor nestedType : msgType.getNestedTypes()) addMessageType(nestedType, msgTypeNameShort, msgDupes, enumDupes);
	for (EnumDescriptor enumType : msgType.getEnumTypes()) addEnumType(enumType, msgTypeNameShort, enumDupes);
}