package buildcraft.transport; import net.minecraft.nbt.NBTTagCompound; public interface IEmeraldPipe extends IFilteredPipe { enum FilterMode { WHITE_LIST, BLACK_LIST, ROUND_ROBIN } class EmeraldPipeSettings { private FilterMode filterMode; public EmeraldPipeSettings(FilterMode defaultMode) { filterMode = defaultMode; } public FilterMode getFilterMode() { return filterMode; } public void setFilterMode(FilterMode mode) { filterMode = mode; } public void readFromNBT(NBTTagCompound nbt) { filterMode = FilterMode.values()[nbt.getByte("filterMode")]; } public void writeToNBT(NBTTagCompound nbt) { nbt.setByte("filterMode", (byte) filterMode.ordinal()); } } EmeraldPipeSettings getSettings(); boolean isValidFilterMode(FilterMode mode); }