org.jboss.as.console.client.shared.dispatch.impl.DispatchAsyncImpl Maven / Gradle / Ivy

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Bundles the core AS7 console as a GWT module. Includes minor customizations to support extensions.

There is a newer version: 0.7.0.Final

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
 * as indicated by the @author tags. All rights reserved.
 * See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This copyrighted material is made available to anyone wishing to use,
 * modify, copy, or redistribute it subject to the terms and conditions
 * of the GNU Lesser General Public License, v. 2.1.
 * This program is distributed in the hope that it will be useful, but WITHOUT A
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public License,
 * v.2.1 along with this distribution; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301, USA.
 */

package org.jboss.as.console.client.shared.dispatch.impl;

import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.inject.Inject;
import org.jboss.as.console.client.shared.dispatch.Action;
import org.jboss.as.console.client.shared.dispatch.ActionHandler;
import org.jboss.as.console.client.shared.dispatch.DispatchAsync;
import org.jboss.as.console.client.shared.dispatch.DispatchRequest;
import org.jboss.as.console.client.shared.dispatch.HandlerMapping;
import org.jboss.as.console.client.shared.dispatch.Result;

/**
 * @author Heiko Braun
 * @date 3/17/11
 */
public class DispatchAsyncImpl implements DispatchAsync {

    HandlerMapping registry;

    @Inject
    public DispatchAsyncImpl(HandlerMapping registry) {
        this.registry = registry;
    }

    @Override
    public , R extends Result> DispatchRequest execute(A action, AsyncCallback callback) {

        ActionHandler handler = registry.resolve(action);
        if(null==handler)
            callback.onFailure(new IllegalStateException("No handler for type "+action.getType()));

        return handler.execute(action, callback);
    }

    @Override
    public , R extends Result> DispatchRequest undo(A action, R result, AsyncCallback callback) {
        return null;
    }
}