package com.atlassian.plugin.refimpl;
   
   import com.google.common.collect.ImmutableMap;
   import org.slf4j.Logger;
   import org.slf4j.LoggerFactory;
   
   import java.util.HashMap;
   import java.util.Map;
   
  /**
   * Helps with configuration parsing.
   *
   * @since 2.7.0
   */
  public class ConfigParser {
      /**
       * Not for instantiation.
       */
      private ConfigParser() {
      }
  
      private static final Logger LOG = LoggerFactory.getLogger(ConfigParser.class);
  
      /**
       * Parses the configuration string in the form of "com.abc.def=1.2.3, org.xyz=4.5.6"
       *
       * @param input the configuration string to parse, cannot be null.
       * @return (key, value) map parsed from the given input string.
       */
      public static Map<String, String> parseMap(final String input) {
          final Map<String, String> output = new HashMap<String, String>();
  
          final String[] items = input.split("[,]");
          for (String item : items) {
              String[] parts = item.split("[=]");
              if (parts.length == 2) {
                  output.put(parts[0].trim(), parts[1].trim());
              } else {
                  LOG.warn("Ignored unparsable item in configuration:" + item);
              }
          }
  
          return ImmutableMap.copyOf(output);
      }
  }