| /* |
| * 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.knox.gateway.shell.commands; |
| |
| import java.io.IOException; |
| import java.util.List; |
| |
| import org.apache.knox.gateway.shell.table.KnoxShellTable; |
| import org.codehaus.groovy.tools.shell.Groovysh; |
| |
| public class CSVCommand extends AbstractKnoxShellCommand { |
| private boolean withHeaders; |
| private String url; |
| |
| public CSVCommand(Groovysh shell) { |
| super(shell, ":CSV", ":csv"); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public Object execute(List<String> args) { |
| KnoxShellTable table = null; |
| String bindVariableName = null; |
| if (!args.isEmpty()) { |
| bindVariableName = getBindingVariableNameForResultingTable(args); |
| } |
| if (args.get(0).contentEquals("withHeaders")) { |
| withHeaders = true; |
| url = args.get(1); |
| } |
| else { |
| url = args.get(0); |
| } |
| |
| try { |
| if (withHeaders) { |
| table = KnoxShellTable.builder().csv().withHeaders().url(url); |
| } |
| else { |
| table = KnoxShellTable.builder().csv().url(url); |
| } |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| if (table != null && bindVariableName != null) { |
| getVariables().put(bindVariableName, table); |
| } |
| return table; |
| } |
| |
| } |