| | |
| | | /* |
| | | * Copyright 2014 gitblit.com. |
| | | * |
| | | * 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.gitblit.transport.ssh.commands; |
| | | |
| | | import java.text.DateFormat; |
| | | import java.text.SimpleDateFormat; |
| | | import java.util.ArrayList; |
| | | import java.util.Date; |
| | | import java.util.List; |
| | | |
| | | import org.kohsuke.args4j.Argument; |
| | | import org.kohsuke.args4j.Option; |
| | | |
| | | import com.gitblit.utils.StringUtils; |
| | | import com.gitblit.utils.JsonUtils; |
| | | |
| | | /** |
| | | * Parent class of a list command. |
| | | * |
| | | * @author James Moger |
| | | * |
| | | * @param <T> |
| | | */ |
| | | public abstract class ListCommand<T> extends SshCommand { |
| | | |
| | | @Option(name = "--verbose", aliases = { "-v" }, usage = "verbose") |
| | | protected boolean verbose; |
| | | |
| | | @Option(name = "--tabbed", aliases = { "-t" }, usage = "as tabbed output") |
| | | private boolean tabbed; |
| | | @Option(name = "--tabbed", usage = "generate tabbed-text output") |
| | | protected boolean tabbed; |
| | | |
| | | @Argument(index = 0, metaVar = "REGEX", usage = "regex filter expression") |
| | | protected String regexFilter; |
| | | |
| | | @Option(name = "--json", usage = "generate JSON output") |
| | | protected boolean json; |
| | | |
| | | private DateFormat df; |
| | | |
| | | protected abstract List<T> getItems(); |
| | | |
| | | protected abstract boolean matches(T t); |
| | | |
| | | @Override |
| | | public void run() { |
| | | List<T> list = getItems(); |
| | | List<T> filtered; |
| | | if (StringUtils.isEmpty(regexFilter)) { |
| | | // no regex filter |
| | | filtered = list; |
| | | } else { |
| | | // regex filter the list |
| | | filtered = new ArrayList<T>(); |
| | | for (T t : list) { |
| | | if (matches(t)) { |
| | | filtered.add(t); |
| | | } |
| | | } |
| | | } |
| | | protected abstract List<T> getItems() throws UnloggedFailure; |
| | | |
| | | protected void validateOutputFormat() throws UnloggedFailure { |
| | | if (tabbed && json) { |
| | | throw new UnloggedFailure(1, "Please specify --tabbed OR --json, not both!"); |
| | | } |
| | | } |
| | | |
| | | @Override |
| | | public void run() throws UnloggedFailure { |
| | | validateOutputFormat(); |
| | | |
| | | List<T> list = getItems(); |
| | | if (tabbed) { |
| | | asTabbed(filtered); |
| | | asTabbed(list); |
| | | } else if (json) { |
| | | asJSON(list); |
| | | } else { |
| | | asTable(filtered); |
| | | asTable(list); |
| | | } |
| | | } |
| | | |
| | | protected abstract void asTable(List<T> list); |
| | | |
| | | |
| | | protected abstract void asTabbed(List<T> list); |
| | | |
| | | |
| | | protected void outTabbed(Object... values) { |
| | | StringBuilder pattern = new StringBuilder(); |
| | | for (int i = 0; i < values.length; i++) { |
| | |
| | | pattern.setLength(pattern.length() - 1); |
| | | stdout.println(String.format(pattern.toString(), values)); |
| | | } |
| | | |
| | | |
| | | protected void asJSON(List<T> list) { |
| | | stdout.println(JsonUtils.toJsonString(list)); |
| | | } |
| | | |
| | | protected String formatDate(Date date) { |
| | | if (df == null) { |
| | | df = new SimpleDateFormat("yyyy-MM-dd"); |