/*
    * 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.syncope.client.ui.commons;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import org.apache.commons.lang3.StringUtils;
  import org.apache.syncope.common.lib.SyncopeConstants;
  import org.apache.syncope.common.lib.to.PlainSchemaTO;
  
  public final class SchemaUtils {
  
      private SchemaUtils() {
          // private constructor for static utility class
      }
  
      public static List<String> getEnumeratedValues(final PlainSchemaTO schemaTO) {
          final List<String> res = new ArrayList<>();
  
          final String[] values = StringUtils.isBlank(schemaTO.getEnumerationValues())
                  ? new String[0]
                  : schemaTO.getEnumerationValues().split(SyncopeConstants.ENUM_VALUES_SEPARATOR);
  
          for (String value : values) {
              res.add(value.trim());
          }
  
          return res;
      }
  
      public static Map<String, String> getEnumeratedKeyValues(final PlainSchemaTO schemaTO) {
          final Map<String, String> res = new HashMap<>();
  
          final String[] values = StringUtils.isBlank(schemaTO.getEnumerationValues())
                  ? new String[0]
                  : schemaTO.getEnumerationValues().split(SyncopeConstants.ENUM_VALUES_SEPARATOR);
  
          final String[] keys = StringUtils.isBlank(schemaTO.getEnumerationKeys())
                  ? new String[0]
                  : schemaTO.getEnumerationKeys().split(SyncopeConstants.ENUM_VALUES_SEPARATOR);
  
          for (int i = 0; i < values.length; i++) {
              res.put(values[i].trim(), keys.length > i ? keys[i].trim() : null);
          }
  
          return res;
      }
  }