Java tutorial
/** * Licensed to JumpMind Inc under one or more contributor * license agreements. See the NOTICE file distributed * with this work for additional information regarding * copyright ownership. JumpMind Inc licenses this file * to you under the GNU General Public License, version 3.0 (GPLv3) * (the "License"); you may not use this file except in compliance * with the License. * * You should have received a copy of the GNU General Public License, * version 3.0 (GPLv3) along with this library; if not, see * <http://www.gnu.org/licenses/>. * * 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.jumpmind.symmetric.web; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.lang.StringUtils; import org.jumpmind.symmetric.service.IDataExtractorService; import org.jumpmind.symmetric.service.IParameterService; public class BatchUriHandler extends AbstractCompressionUriHandler { private IDataExtractorService dataExtractorService; public BatchUriHandler(IParameterService parameterService, IDataExtractorService dataExtractorService) { super("/batch/*", parameterService); this.dataExtractorService = dataExtractorService; } public void handleWithCompression(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException { res.setContentType("text/plain"); String path = req.getPathInfo(); if (!StringUtils.isBlank(path)) { int batchIdStartIndex = path.lastIndexOf("/") + 1; String nodeIdBatchId = path.substring(batchIdStartIndex); if (nodeIdBatchId.contains("-")) { int dashIndex = nodeIdBatchId.lastIndexOf("-"); if (dashIndex > 0) { String nodeId = nodeIdBatchId.substring(0, dashIndex); String batchId = nodeIdBatchId.substring(dashIndex + 1, nodeIdBatchId.length()); if (!dataExtractorService.extractOnlyOutgoingBatch(nodeId, Long.parseLong(batchId), res.getWriter())) { ServletUtils.sendError(res, HttpServletResponse.SC_NOT_FOUND); } else { res.flushBuffer(); } } else { ServletUtils.sendError(res, HttpServletResponse.SC_NOT_FOUND); } } else { ServletUtils.sendError(res, HttpServletResponse.SC_NOT_FOUND); } } else { res.sendError(HttpServletResponse.SC_NOT_FOUND); } } }