org.krypsis.gwt.store.client.javascript.JsStoreService.java Source code

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Here is the source code for org.krypsis.gwt.store.client.javascript.JsStoreService.java

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/*
 * Copyright (c) 2010 Sergej Soller (kontakt@5ws.de)
 *
 * Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
 */
package org.krypsis.gwt.store.client.javascript;

import com.google.gwt.event.shared.HandlerManager;
import org.krypsis.gwt.store.client.Store;
import org.krypsis.gwt.store.client.StoreBackend;
import org.krypsis.gwt.store.client.StoreService;

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

/**
 * Use the store service to create stores and to register
 */
public class JsStoreService implements StoreService<JsStorable> {
    private Map<String, Store<? extends JsStorable>> stores = new HashMap<String, Store<? extends JsStorable>>();
    private final StoreBackend backend;
    private final HandlerManager eventBus;

    public JsStoreService(StoreBackend backend) {
        this(backend, new HandlerManager(null));
    }

    public JsStoreService(StoreBackend backend, HandlerManager eventBus) {
        this.backend = backend;
        this.eventBus = eventBus;
    }

    public <T extends JsStorable> Store<T> getStore(Class<T> clazz, String name) {
        if (!stores.containsKey(name)) {
            final Store<T> store = new JsStore<T>(name, backend, eventBus);
            stores.put(name, store);
        }

        //noinspection unchecked
        return (Store<T>) stores.get(name);
    }

    public HandlerManager getEventBus() {
        return eventBus;
    }
}