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.solr.request; import java.util.HashMap; import java.util.Iterator; import java.util.Map; import org.apache.solr.common.params.CommonParams; import org.apache.solr.common.params.MultiMapSolrParams; import org.apache.solr.common.params.SolrParams; import org.apache.solr.common.util.NamedList; import org.apache.solr.core.SolrCore; // With the addition of SolrParams, this class isn't needed for much anymore... it's currently // retained more for backward compatibility. /** * */ public class LocalSolrQueryRequest extends SolrQueryRequestBase { public final static Map emptyArgs = new HashMap(0, 1); protected static SolrParams makeParams(String query, String qtype, int start, int limit, Map args) { Map<String, String[]> map = new HashMap<>(); for (Iterator iter = args.entrySet().iterator(); iter.hasNext();) { Map.Entry e = (Map.Entry) iter.next(); String k = e.getKey().toString(); Object v = e.getValue(); if (v instanceof String[]) map.put(k, (String[]) v); else map.put(k, new String[] { v.toString() }); } if (query != null) map.put(CommonParams.Q, new String[] { query }); if (qtype != null) map.put(CommonParams.QT, new String[] { qtype }); map.put(CommonParams.START, new String[] { Integer.toString(start) }); map.put(CommonParams.ROWS, new String[] { Integer.toString(limit) }); return new MultiMapSolrParams(map); } public LocalSolrQueryRequest(SolrCore core, String query, String qtype, int start, int limit, Map args) { super(core, makeParams(query, qtype, start, limit, args)); } public LocalSolrQueryRequest(SolrCore core, NamedList args) { super(core, args.toSolrParams()); } public LocalSolrQueryRequest(SolrCore core, Map<String, String[]> args) { super(core, new MultiMapSolrParams(args)); } public LocalSolrQueryRequest(SolrCore core, SolrParams args) { super(core, args); } }