| /* |
| * 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.log4j.chainsaw; |
| |
| import java.awt.Toolkit; |
| import java.awt.datatransfer.StringSelection; |
| import java.awt.event.ActionEvent; |
| import java.util.List; |
| |
| import javax.swing.AbstractAction; |
| import javax.swing.Action; |
| |
| import org.apache.log4j.EnhancedPatternLayout; |
| import org.apache.log4j.Layout; |
| import org.apache.log4j.spi.LoggingEvent; |
| |
| public class CopyEventsToClipboardAction extends AbstractAction { |
| |
| private static final long serialVersionUID = 1L; |
| private static final int EVENTSIZE_FUDGE_FACTOR = 128; // guestimate 128 chars per event |
| private final LogUI logUi; |
| |
| /** |
| * Layout pattern uses a simple but concise format that reads well and has a fixed size set of |
| * useful columns before the message. Nice format for pasting into issue trackers. |
| */ |
| private final Layout layout = new EnhancedPatternLayout( |
| "[%d{ISO8601} %-5p][%20.20c][%t] %m%n"); |
| |
| public CopyEventsToClipboardAction(LogUI parent) { |
| super("Copy events to clipboard"); |
| this.logUi = parent; |
| layout.activateOptions(); |
| |
| putValue(Action.SHORT_DESCRIPTION, |
| "Copies to the clipboard currently visible events to a human-readable, log-like format"); |
| |
| } |
| |
| |
| public void actionPerformed(ActionEvent e) { |
| List filteredEvents = logUi.getCurrentLogPanel().getFilteredEvents(); |
| StringBuilder writer = new StringBuilder(filteredEvents.size() * EVENTSIZE_FUDGE_FACTOR); |
| for (Object filteredEvent : filteredEvents) { |
| LoggingEvent event = ((LoggingEventWrapper) filteredEvent).getLoggingEvent(); |
| writer.append(layout.format(event)); |
| } |
| |
| StringSelection stringSelection = new StringSelection(writer.toString()); |
| Toolkit.getDefaultToolkit().getSystemClipboard().setContents(stringSelection, |
| stringSelection); |
| } |
| |
| } |