Merge pull request #1069 from ma459006574/master

新增对simple-jndi的支持，就可以在kettle的simple-jndi中配置druid数据库连接池了

src/main/java/com/alibaba/druid/pool/DruidDataSourceConverter.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright 1999-2101 Alibaba Group Holding Ltd.
+ *
+ * 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 com.alibaba.druid.pool;
+
+import java.sql.SQLException;
+import java.util.Properties;
+
+import org.osjava.sj.loader.convert.Converter;
+
+import com.alibaba.druid.support.logging.Log;
+import com.alibaba.druid.support.logging.LogFactory;
+
+/**
+ * 支持simple-jndi <br/>
+ * <h1>配置示例：</h1>
+ * <pre>
+pgDruidTest/converter=com.alibaba.druid.pool.DruidDataSourceConverter
+pgDruidTest/type=javax.sql.DataSource
+pgDruidTest/driverClassName=org.postgresql.Driver
+pgDruidTest/url=jdbc:postgresql://127.0.0.1:5432/kettleRep
+pgDruidTest/username=postgres
+pgDruidTest/password=postgres
+pgDruidTest/maxActive=50
+pgDruidTest/minIdle=10
+pgDruidTest/initialSize=5
+pgDruidTest/validationQuery=SELECT 1
+pgDruidTest/maxWait=10000
+pgDruidTest/removeabandoned=true
+pgDruidTest/removeabandonedtimeout=60
+pgDruidTest/logabandoned=false
+pgDruidTest/filters=stat,config,log4j
+pgDruidTest/connectionProperties=druid.log.stmt.executableSql=true
+   </pre>
+ * date: 2016年1月31日 下午12:54:10 <br/>
+ * @author jinjuma@yeah.net
+ */
+public class DruidDataSourceConverter implements Converter {
+
+    private final static Log      LOG                                      = LogFactory.getLog(DruidDataSourceConverter.class);
+	/**
+	 * 
+	 * @see org.osjava.sj.loader.convert.Converter#convert(java.util.Properties, java.lang.String)
+	 */
+	@Override
+	public Object convert(Properties properties, String type) {
+        try {
+            DruidDataSource dataSource = new DruidDataSource();
+        	DruidDataSourceFactory.config(dataSource, properties);
+        	return dataSource;
+		} catch (SQLException e) {
+			LOG.error("properties:"+properties, e);
+		}
+        return null;
+	}
+
+}