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Rapidoid HTTP Fast

There is a newer version: 5.5.5

/*-
 * #%L
 * rapidoid-http-fast
 * %%
 * Copyright (C) 2014 - 2018 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%
 */

package org.rapidoid.http.handler;

import org.rapidoid.RapidoidThing;
import org.rapidoid.annotation.Authors;
import org.rapidoid.annotation.Since;
import org.rapidoid.annotation.TransactionMode;
import org.rapidoid.http.FastHttp;
import org.rapidoid.http.HttpWrapper;
import org.rapidoid.http.impl.RouteOptions;
import org.rapidoid.u.U;

import java.util.Collections;
import java.util.List;

@Authors("Nikolche Mihajlovski")
@Since("5.5.1")
public class HttpWrappers extends RapidoidThing {

	static HttpWrapper[] assembleWrappers(FastHttp http, RouteOptions options) {
		List wrappers = U.list();

		wrappers.add(new HttpAuthWrapper(options.roles()));

		TransactionMode txMode = U.or(options.transaction(), TransactionMode.NONE);
		if (txMode != TransactionMode.NONE) {
			wrappers.add(new HttpTxWrapper(txMode));
		}

		Collections.addAll(wrappers, getConfiguredWrappers(http, options));

		return U.arrayOf(HttpWrapper.class, wrappers);
	}

	private static HttpWrapper[] getConfiguredWrappers(FastHttp http, RouteOptions options) {
		return U.or(
			options.wrappers(), // wrappers specific to the route
			http.custom().wrappers(), // or wrappers for the http setup
			new HttpWrapper[0] // or no wrappers
		);
	}

}