org.fusesource.restygwt.client.dispatcher.DefaultDispatcher.java Source code

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Here is the source code for org.fusesource.restygwt.client.dispatcher.DefaultDispatcher.java

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/**
 * Copyright (C) 2009-2010 the original author or authors.
 * See the notice.md file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.fusesource.restygwt.client.dispatcher;

import org.fusesource.restygwt.client.Dispatcher;

import com.google.gwt.core.client.GWT;
import com.google.gwt.http.client.Request;
import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.RequestCallback;
import com.google.gwt.http.client.RequestException;
import org.fusesource.restygwt.client.Method;

/**
 * Some valuable ideas came from:
 * http://turbomanage.wordpress.com/2010/07/12/caching
 * -batching-dispatcher-for-gwt-dispatch/
 * <p/>
 * Thanks David!
 * <p/>
 * Especially: - Waiting if a particular request is already on the way
 * (otherwise you end up having many requests on the same source.
 *
 * @author <a href="mailto:mail@raphaelbauer.com">rEyez</<a>
 * @author <a href="http://hiramchirino.com">Hiram Chirino</a>
 */
public class DefaultDispatcher implements Dispatcher {

    public static final DefaultDispatcher INSTANCE = new DefaultDispatcher();

    public Request send(Method method, RequestBuilder builder) throws RequestException {
        GWT.log("Sending http request: " + builder.getHTTPMethod() + " " + builder.getUrl() + " ,timeout:"
                + builder.getTimeoutMillis(), null);

        String content = builder.getRequestData();
        if (content != null && content.length() > 0) {
            GWT.log(content, null);
        }
        return builder.send();
    }

}