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package org.apache.solr.servlet;/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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import java.io.InputStream;
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import java.io.IOException;
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import java.io.Writer;
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import java.io.OutputStreamWriter;
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import java.nio.charset.Charset;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.apache.solr.core.SolrResourceLoader;
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import org.apache.solr.handler.XmlUpdateRequestHandler;
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import org.apache.solr.response.QueryResponseWriter;
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import org.apache.solr.response.XMLResponseWriter;
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import org.apache.solr.common.util.FastWriter;
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* @deprecated Register a request handler to /update rather then use this servlet. Add: <requestHandler name="/update" class="solr.XmlUpdateRequestHandler" > to your solrconfig.xml
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public class SolrUpdateServlet extends HttpServlet {
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final Logger log = LoggerFactory.getLogger(SolrUpdateServlet.class);
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XmlUpdateRequestHandler legacyUpdateHandler;
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XMLResponseWriter xmlResponseWriter;
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private boolean hasMulticore = false;
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private static final Charset UTF8 = Charset.forName("UTF-8");
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public void init() throws ServletException
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legacyUpdateHandler = new XmlUpdateRequestHandler();
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legacyUpdateHandler.init( null );
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// Check if the "solr.xml" file exists -- if so, this is an invalid servlet
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// (even if there is only one core...)
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String instanceDir = SolrResourceLoader.locateInstanceDir();
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File fconf = new File(instanceDir, "solr.xml");
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hasMulticore = fconf.exists();
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log.info("SolrUpdateServlet.init() done");
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public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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response.sendError( 400, "Missing solr core name in path" );
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final InputStream in = request.getInputStream();
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final String inct = request.getContentType();
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response.setContentType(QueryResponseWriter.CONTENT_TYPE_XML_UTF8);
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if( request.getQueryString() != null ) {
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"The @Deprecated SolrUpdateServlet does not accept query parameters: "+request.getQueryString()+"\n"
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+" If you are using solrj, make sure to register a request handler to /update rather then use this servlet.\n"
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+" Add: <requestHandler name=\"/update\" class=\"solr.XmlUpdateRequestHandler\" > to your solrconfig.xml\n\n" );
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final Writer output = new FastWriter(new OutputStreamWriter(response.getOutputStream(), UTF8));
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legacyUpdateHandler.doLegacyUpdate(in, inct, output);