org.rapidoid.http.handler.optimized.CallableHttpHandler Maven / Gradle / Ivy
package org.rapidoid.http.handler.optimized;
import org.rapidoid.annotation.Authors;
import org.rapidoid.annotation.Since;
import org.rapidoid.http.FastHttp;
import org.rapidoid.http.HttpRoutes;
import org.rapidoid.http.Req;
import org.rapidoid.http.handler.AbstractDecoratingHttpHandler;
import org.rapidoid.http.impl.RouteOptions;
import org.rapidoid.net.abstracts.Channel;
import java.util.concurrent.Callable;
/*
* #%L
* rapidoid-http-server
* %%
* Copyright (C) 2014 - 2017 Nikolche Mihajlovski and contributors
* %%
* 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.
* #L%
*/
@Authors("Nikolche Mihajlovski")
@Since("4.3.0")
public class CallableHttpHandler extends AbstractDecoratingHttpHandler {
private final Callable handler;
public CallableHttpHandler(FastHttp http, HttpRoutes routes, RouteOptions options, Callable handler) {
super(http, routes, options);
this.handler = handler;
}
@Override
protected Object handleReq(Channel ctx, boolean isKeepAlive, Req req, Object extra) throws Exception {
return handler.call();
}
@Override
public String toString() {
return contentTypeInfo("() -> ...");
}
@Override
public boolean needsParams() {
return options.managed();
}
}