com.flash3388.flashlib.io.devices.AbstractDeviceProvider Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of flashlib.core.io Show documentation

Robotics development framework (flashlib.core.io)

The newest version!

package com.flash3388.flashlib.io.devices;

import com.castle.reflect.exceptions.TypeException;
import com.flash3388.flashlib.util.logging.Logging;
import org.slf4j.Logger;

import java.util.HashMap;
import java.util.Map;
import java.util.NoSuchElementException;

public abstract class AbstractDeviceProvider implements DeviceProvider {

    protected static final Logger LOGGER = Logging.getMainLogger();

    private final Map> mKnownTypes;

    protected AbstractDeviceProvider() {
        mKnownTypes = new HashMap<>();
    }

    @Override
    public  Class findDevice(int id, Class type) {
        Class storedType = mKnownTypes.get(id);
        if (storedType == null) {
            throw new NoSuchElementException(String.valueOf(id));
        }

        if (storedType.isAssignableFrom(type)) {
            throw new TypeException("stored type is not assignable from wanted type");
        }

        //noinspection unchecked
        return (Class) storedType;
    }

    protected void registerDevice(int id, Class type) {
        type = mKnownTypes.put(id, type);
        if (type != null) {
            LOGGER.warn("Device of id {} override", id);
        }
    }

    protected  void registerDevice(DeviceId id, Class type) {
        registerDevice(id.id(), type);
    }
}