PushManager.java

package cn.mutils.app.push;

import java.util.ArrayList;
import java.util.List;

import cn.mutils.app.os.ContextOwner;
import cn.mutils.core.json.JsonUtil;

/**
 * Implements {@link IPushManager}
 */
@SuppressWarnings({"rawtypes", "unchecked", "UnusedAssignment"})
public class PushManager extends ContextOwner implements IPushManager {

    protected List<Class<? extends IPushDispatcher<?>>> mDispatchers;

    @Override
    public void add(Class<? extends IPushDispatcher<?>> dispatcherClass) {
        if (mDispatchers == null) {
            mDispatchers = new ArrayList<Class<? extends IPushDispatcher<?>>>();
        }
        mDispatchers.add(dispatcherClass);
    }

    @Override
    public void onMessage(String message) {
        if (mDispatchers == null) {
            return;
        }
        Object json = null;
        try {
            json = JsonUtil.fromString(message);
        } catch (Exception e) {
            return;
        }
        for (Class<? extends IPushDispatcher<?>> dispatcherClass : mDispatchers) {
            IPushDispatcher dispatcher = null;
            try {
                dispatcher = JsonUtil.fromJson(json, dispatcherClass);
                dispatcher.setManager(this);
                if (!dispatcher.preTranslateMessage()) {
                    Object msg = dispatcher.translateMessage();
                    if (msg != null) {
                        dispatcher.onMessage(msg);
                    }
                }
            } catch (Exception e) {
                // Exception
            } finally {
                if (dispatcher != null) {
                    dispatcher.setManager(null);
                }
            }
        }
    }

}