/*
 * Copyright 2012-2015 org.opencloudb.
 *  
 * 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 org.opencloudb.config.loader.xml;

import java.util.Map;

import org.opencloudb.config.loader.ConfigLoader;
import org.opencloudb.config.loader.SchemaLoader;
import org.opencloudb.config.model.ClusterConfig;
import org.opencloudb.config.model.DataHostConfig;
import org.opencloudb.config.model.DataNodeConfig;
import org.opencloudb.config.model.QuarantineConfig;
import org.opencloudb.config.model.SchemaConfig;
import org.opencloudb.config.model.SystemConfig;
import org.opencloudb.config.model.UserConfig;

/**
 * @author mycat
 */
public class XMLConfigLoader implements ConfigLoader {

    /** unmodifiable */
    private final Map<String, DataHostConfig> dataHosts;
    /** 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.dataHosts = schemaLoader.getDataHosts();
        this.dataNodes = schemaLoader.getDataNodes();
        this.schemas = schemaLoader.getSchemas();
        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, SchemaConfig> getSchemaConfigs() {
        return schemas;
    }

    @Override
    public Map<String, DataNodeConfig> getDataNodes() {
        return dataNodes;
    }

    @Override
    public Map<String, DataHostConfig> getDataHosts() {
        return dataHosts;
    }

    @Override
    public SchemaConfig getSchemaConfig(String schema) {
        return schemas.get(schema);
    }

}