net.ymate.platform.module.JdbcModule.java Source code

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Here is the source code for net.ymate.platform.module.JdbcModule.java

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/*
 * Copyright 2007-2107 the original author or authors.
 *
 * 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.
 */
package net.ymate.platform.module;

import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import net.ymate.platform.base.AbstractModule;
import net.ymate.platform.commons.lang.BlurObject;
import net.ymate.platform.persistence.jdbc.IJdbcConfig;
import net.ymate.platform.persistence.jdbc.JDBC;
import net.ymate.platform.persistence.jdbc.support.JdbcDataSourceCfgMeta;

import org.apache.commons.lang.StringUtils;

/**
 * <p>
 * JdbcModule
 * </p>
 * <p>
 * JDBC???
 * </p>
 * 
 * @author (suninformation@163.com)
 * @version 0.0.0
 *          <table style="border:1px solid gray;">
 *          <tr>
 *          <th width="100px">?</th><th width="100px"></th><th
 *          width="100px"></th><th width="100px"></th>
 *          </tr>
 *          <!--  Table ?? -->
 *          <tr>
 *          <td>0.0.0</td>
 *          <td></td>
 *          <td></td>
 *          <td>2012-12-29?2:19:18</td>
 *          </tr>
 *          </table>
 */
public class JdbcModule extends AbstractModule {

    /* (non-Javadoc)
     * @see net.ymate.platform.module.base.AbstractModule#initialize(java.util.Map)
     */
    public void initialize(final Map<String, String> moduleCfgs) throws Exception {
        final boolean _showSql = new BlurObject(moduleCfgs.get("base.show_sql")).toBooleanValue();
        final Set<JdbcDataSourceCfgMeta> _metas = new HashSet<JdbcDataSourceCfgMeta>();
        for (String _name : StringUtils.split(StringUtils
                .defaultIfEmpty(StringUtils.trimToEmpty(moduleCfgs.get("base.datasource_list")), "default"), "|")) {
            String _adaptorClass = moduleCfgs.get("datasource." + _name + ".adapter_class");
            String _driverClass = moduleCfgs.get("datasource." + _name + ".driver_class");
            String _connectionUrl = moduleCfgs.get("datasource." + _name + ".connection_url");
            String _userName = moduleCfgs.get("datasource." + _name + ".username");
            String _password = moduleCfgs.get("datasource." + _name + ".password");
            //
            Map<String, String> _params = new HashMap<String, String>();
            String _paramKey = "datasource." + _name + ".params.";
            for (String _cfgKey : moduleCfgs.keySet()) {
                if (_cfgKey.startsWith(_paramKey)) {
                    _params.put(StringUtils.substringAfter(_cfgKey, _paramKey), moduleCfgs.get(_cfgKey));
                }
            }
            _metas.add(new JdbcDataSourceCfgMeta(_name, _adaptorClass, _driverClass, _connectionUrl, _userName,
                    _password, _params));
        }
        JDBC.initialize(new IJdbcConfig() {

            public boolean isShowSql() {
                return _showSql;
            }

            public String getTablePrefix() {
                return moduleCfgs.get("base.table_prefix");
            }

            public String getDefaultDataSourceName() {
                return moduleCfgs.get("base.datasource_default");
            }

            public String[] getRepositoryPackages() {
                return StringUtils.split(moduleCfgs.get("base.repository_packages"), "|");
            }

            public Set<JdbcDataSourceCfgMeta> getDataSourceCfgMetas() {
                return _metas;
            }
        });
    }

    /* (non-Javadoc)
     * @see net.ymate.platform.module.base.AbstractModule#destroy()
     */
    public void destroy() throws Exception {
        JDBC.destroy();
    }

}