| /* |
| * 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.util.ArrayList; |
| import java.util.List; |
| |
| import org.kohsuke.args4j.Argument; |
| |
| import com.gitblit.utils.StringUtils; |
| |
| /** |
| * List command that accepts a filter parameter. |
| * |
| * @author James Moger |
| * |
| * @param <T> |
| */ |
| public abstract class ListFilterCommand<T> extends ListCommand<T> { |
| |
| @Argument(index = 0, metaVar = "FILTER", usage = "filter expression") |
| private String filter; |
| |
| protected abstract boolean matches(String filter, T t); |
| |
| @Override |
| public void run() throws UnloggedFailure { |
| validateOutputFormat(); |
| |
| List<T> list = getItems(); |
| List<T> filtered; |
| if (StringUtils.isEmpty(filter)) { |
| // no filter |
| filtered = list; |
| } else { |
| // filter the list |
| filtered = new ArrayList<T>(); |
| for (T t : list) { |
| if (matches(filter, t)) { |
| filtered.add(t); |
| } |
| } |
| } |
| |
| if (tabbed) { |
| asTabbed(filtered); |
| } else if (json) { |
| asJSON(filtered); |
| } else { |
| asTable(filtered); |
| } |
| } |
| } |