ProcessMap.java

package com.lody.virtual.server.am;

import com.lody.virtual.helper.collection.ArrayMap;
import com.lody.virtual.helper.collection.SparseArray;

class ProcessMap<E> {
	private final ArrayMap<String, SparseArray<E>> mMap = new ArrayMap<>();

	public E get(String name, int uid) {
		SparseArray<E> uids = mMap.get(name);
		if (uids == null)
			return null;
		return uids.get(uid);
	}

	public E put(String name, int uid, E value) {
		SparseArray<E> uids = mMap.get(name);
		if (uids == null) {
			uids = new SparseArray<E>(2);
			mMap.put(name, uids);
		}
		uids.put(uid, value);
		return value;
	}

	public E remove(String name, int uid) {
		SparseArray<E> uids = mMap.get(name);
		if (uids != null) {
			final E old = uids.removeReturnOld(uid);
			if (uids.size() == 0) {
				mMap.remove(name);
			}
			return old;
		}
		return null;
	}

	public ArrayMap<String, SparseArray<E>> getMap() {
		return mMap;
	}
}