Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.apache.sling.distribution.util; import javax.servlet.http.HttpServletRequest; import java.net.URI; import java.net.URISyntaxException; import org.apache.http.client.utils.URIBuilder; import org.apache.sling.distribution.DistributionRequest; import org.apache.sling.distribution.DistributionRequestType; import org.apache.sling.distribution.SimpleDistributionRequest; import org.apache.sling.distribution.impl.DistributionParameter; /** * Utility class for HTTP / distribution request related operations. */ public class RequestUtils { public static DistributionRequest fromServletRequest(HttpServletRequest request) { String action = request.getParameter(DistributionParameter.ACTION.toString()); String[] paths = request.getParameterValues(DistributionParameter.PATH.toString()); String deepParam = request.getParameter(DistributionParameter.DEEP.toString()); boolean deep = false; if ("true".equals(deepParam)) { deep = true; } if (paths == null) { paths = new String[0]; } return new SimpleDistributionRequest(DistributionRequestType.fromName(action), deep, paths); } public static URI appendDistributionRequest(URI uri, DistributionRequest distributionRequest) throws URISyntaxException { URIBuilder uriBuilder = new URIBuilder(uri); uriBuilder.addParameter(DistributionParameter.ACTION.toString(), distributionRequest.getRequestType().name()); String[] paths = distributionRequest.getPaths(); if (paths != null) { for (String path : paths) { uriBuilder.addParameter(DistributionParameter.PATH.toString(), path); } } return uriBuilder.build(); } }