/*
* 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.karaf.jdbc.command;
import java.util.List;
import java.util.Map;
import org.apache.karaf.jdbc.command.completers.DataSourcesNameCompleter;
import org.apache.karaf.shell.api.action.Argument;
import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.Completion;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.apache.karaf.shell.support.table.Row;
import org.apache.karaf.shell.support.table.ShellTable;
@Command(scope = "jdbc", name = "tables", description = "List the tables on a given JDBC datasource")
@Service
public class TablesCommand extends JdbcCommandSupport {
@Argument(index = 0, name = "datasource", description = "The JDBC datasource to use", required = true, multiValued = false)
@Completion(DataSourcesNameCompleter.class)
String datasource;
@Override
public Object execute() throws Exception {
ShellTable table = new ShellTable();
Map<String, List<String>> map = this.getJdbcService().tables(datasource);
int rowCount = 0;
for (String column : map.keySet()) {
table.column(column);
rowCount = map.get(column).size();
}
for (int i = 0; i < rowCount; i++) {
Row row = table.addRow();
for (String column : map.keySet()) {
row.addContent(map.get(column).get(i));
}
}
table.print(System.out);
return null;
}
}