content: /**
   * 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.common.params;
  
  import org.apache.solr.common.util.StrUtils;
  
  import java.util.Iterator;
  import java.util.Map;
  import java.io.IOException;
  
  /**
   * @version $Id$
   */
  public class MapSolrParams extends SolrParams {
    protected final Map<String,String> map;
  
    public MapSolrParams(Map<String,String> map) {
      this.map = map;
    }
  
    @Override
    public String get(String name) {
      return map.get(name);
    }
  
    @Override
    public String[] getParams(String name) {
      String val = map.get(name);
      return val==null ? null : new String[]{val};
    }
  
    @Override
    public Iterator<String> getParameterNamesIterator() {
      return map.keySet().iterator();
    }
  
    public Map<String,String> getMap() { return map; }
  
    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder(128);
      try {
        boolean first=true;
  
        for (Map.Entry<String,String> entry : map.entrySet()) {
          String key = entry.getKey();
          String val = entry.getValue();
  
          if (!first) sb.append('&');
          first=false;
          sb.append(key);
          sb.append('=');
          StrUtils.partialURLEncodeVal(sb, val==null ? "" : val);
        }
      }
      catch (IOException e) {throw new RuntimeException(e);}  // can't happen
  
      return sb.toString();
    }
  }
  