content: /*
   * Copyright 1999-2012 Alibaba Group.
   *  
   * Licensed 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.
   */
  /**
   * (created at 2012-6-14)
   */
  package com.alibaba.cobar.config.loader.xml;
  
  import java.util.Collections;
  import java.util.Map;
  import java.util.Set;
  
  import com.alibaba.cobar.config.loader.ConfigLoader;
  import com.alibaba.cobar.config.loader.SchemaLoader;
  import com.alibaba.cobar.config.model.ClusterConfig;
  import com.alibaba.cobar.config.model.DataNodeConfig;
  import com.alibaba.cobar.config.model.DataSourceConfig;
  import com.alibaba.cobar.config.model.QuarantineConfig;
  import com.alibaba.cobar.config.model.SchemaConfig;
  import com.alibaba.cobar.config.model.SystemConfig;
  import com.alibaba.cobar.config.model.UserConfig;
  import com.alibaba.cobar.config.model.rule.RuleAlgorithm;
  import com.alibaba.cobar.config.model.rule.RuleConfig;
  
  /**
   * @author <a href="mailto:shuo.qius@alibaba-inc.com">QIU Shuo</a>
   */
  public class XMLConfigLoader implements ConfigLoader {
      /** unmodifiable */
      private final Set<RuleConfig> rules;
      /** unmodifiable */
      private final Map<String, RuleAlgorithm> functions;
      /** unmodifiable */
      private final Map<String, DataSourceConfig> dataSources;
      /** unmodifiable */
      private final Map<String, DataNodeConfig> dataNodes;
      /** unmodifiable */
      private final Map<String, SchemaConfig> schemas;
      private final SystemConfig system;
      /** unmodifiable */
      private final Map<String, UserConfig> users;
      private final QuarantineConfig quarantine;
      private final ClusterConfig cluster;
  
      public XMLConfigLoader(SchemaLoader schemaLoader) {
          this.functions = Collections.unmodifiableMap(schemaLoader.getFunctions());
          this.dataSources = schemaLoader.getDataSources();
          this.dataNodes = schemaLoader.getDataNodes();
          this.schemas = schemaLoader.getSchemas();
          this.rules = schemaLoader.listRuleConfig();
          schemaLoader = null;
          XMLServerLoader serverLoader = new XMLServerLoader();
          this.system = serverLoader.getSystem();
          this.users = serverLoader.getUsers();
          this.quarantine = serverLoader.getQuarantine();
          this.cluster = serverLoader.getCluster();
      }
  
      @Override
      public ClusterConfig getClusterConfig() {
          return cluster;
      }
  
      @Override
      public QuarantineConfig getQuarantineConfig() {
          return quarantine;
      }
  
      @Override
      public UserConfig getUserConfig(String user) {
          return users.get(user);
      }
  
      @Override
      public Map<String, UserConfig> getUserConfigs() {
          return users;
      }
  
      @Override
      public SystemConfig getSystemConfig() {
          return system;
      }
  
      @Override
      public Map<String, RuleAlgorithm> getRuleFunction() {
          return functions;
      }
  
      @Override
      public Set<RuleConfig> listRuleConfig() {
          return rules;
      }
  
      @Override
      public Map<String, SchemaConfig> getSchemaConfigs() {
          return schemas;
      }
  
      @Override
      public Map<String, DataNodeConfig> getDataNodes() {
          return dataNodes;
      }
  
      @Override
      public Map<String, DataSourceConfig> getDataSources() {
          return dataSources;
      }
  
      @Override
      public SchemaConfig getSchemaConfig(String schema) {
          return schemas.get(schema);
      }
  
  }
  