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apache / logging-site / cee98829d419cad30a3063736b22fd728b156bc1 / . / content / chainsaw / 2.0.0 / xref / org / apache / log4j / chainsaw / CopyEventsToClipboardAction.html
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<div id="overview"><a href="../../../../../apidocs/org/apache/log4j/chainsaw/CopyEventsToClipboardAction.html">View Javadoc</a></div><pre>
<a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more contributor license</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * agreements. See the NOTICE file distributed with this work for additional information regarding</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance with the License. You may obtain a</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * copy of the License at <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a> Unless required by applicable</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * law or agreed to in writing, software distributed under the License is distributed on an "AS IS"</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> * for the specific language governing permissions and limitations under the License.</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a> <strong class="jxr_keyword">package</strong> org.apache.log4j.chainsaw;
<a class="jxr_linenumber" name="L12" href="#L12">12</a>
<a class="jxr_linenumber" name="L13" href="#L13">13</a> <strong class="jxr_keyword">import</strong> java.awt.Toolkit;
<a class="jxr_linenumber" name="L14" href="#L14">14</a> <strong class="jxr_keyword">import</strong> java.awt.datatransfer.StringSelection;
<a class="jxr_linenumber" name="L15" href="#L15">15</a> <strong class="jxr_keyword">import</strong> java.awt.event.ActionEvent;
<a class="jxr_linenumber" name="L16" href="#L16">16</a> <strong class="jxr_keyword">import</strong> java.util.Iterator;
<a class="jxr_linenumber" name="L17" href="#L17">17</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="L18" href="#L18">18</a>
<a class="jxr_linenumber" name="L19" href="#L19">19</a> <strong class="jxr_keyword">import</strong> javax.swing.AbstractAction;
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> javax.swing.Action;
<a class="jxr_linenumber" name="L21" href="#L21">21</a>
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.EnhancedPatternLayout;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Layout;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.LoggingEvent;
<a class="jxr_linenumber" name="L25" href="#L25">25</a>
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/log4j/chainsaw/CopyEventsToClipboardAction.html">CopyEventsToClipboardAction</a> <strong class="jxr_keyword">extends</strong> AbstractAction {
<a class="jxr_linenumber" name="L27" href="#L27">27</a>
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> serialVersionUID = 1L;
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> EVENTSIZE_FUDGE_FACTOR = 128; <em class="jxr_comment">// guestimate 128 chars per event</em>
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/log4j/chainsaw/LogUI.html">LogUI</a> logUi;
<a class="jxr_linenumber" name="L31" href="#L31">31</a>
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <em class="jxr_javadoccomment"> * Layout pattern uses a simple but concise format that reads well and has a fixed size set of</em>
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <em class="jxr_javadoccomment"> * useful columns before the message. Nice format for pasting into issue trackers.</em>
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Layout layout = <strong class="jxr_keyword">new</strong> EnhancedPatternLayout(
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <span class="jxr_string">"[%d{ISO8601} %-5p][%20.20c][%t] %m%n"</span>);
<a class="jxr_linenumber" name="L38" href="#L38">38</a>
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/log4j/chainsaw/CopyEventsToClipboardAction.html">CopyEventsToClipboardAction</a>(<a href="../../../../org/apache/log4j/chainsaw/LogUI.html">LogUI</a> parent) {
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">super</strong>(<span class="jxr_string">"Copy events to clipboard"</span>);
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">this</strong>.logUi = parent;
<a class="jxr_linenumber" name="L42" href="#L42">42</a> layout.activateOptions();
<a class="jxr_linenumber" name="L43" href="#L43">43</a>
<a class="jxr_linenumber" name="L44" href="#L44">44</a> putValue(Action.SHORT_DESCRIPTION,
<a class="jxr_linenumber" name="L45" href="#L45">45</a> <span class="jxr_string">"Copies to the clipboard currently visible events to a human-readable, log-like format"</span>);
<a class="jxr_linenumber" name="L46" href="#L46">46</a>
<a class="jxr_linenumber" name="L47" href="#L47">47</a> }
<a class="jxr_linenumber" name="L48" href="#L48">48</a>
<a class="jxr_linenumber" name="L49" href="#L49">49</a>
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> actionPerformed(ActionEvent e) {
<a class="jxr_linenumber" name="L51" href="#L51">51</a> List filteredEvents = logUi.getCurrentLogPanel().getFilteredEvents();
<a class="jxr_linenumber" name="L52" href="#L52">52</a> StringBuffer writer = <strong class="jxr_keyword">new</strong> StringBuffer(filteredEvents.size() * EVENTSIZE_FUDGE_FACTOR);
<a class="jxr_linenumber" name="L53" href="#L53">53</a> <strong class="jxr_keyword">for</strong> (Iterator iterator = filteredEvents.iterator(); iterator.hasNext();) {
<a class="jxr_linenumber" name="L54" href="#L54">54</a> LoggingEvent event = ((LoggingEventWrapper) iterator.next()).getLoggingEvent();
<a class="jxr_linenumber" name="L55" href="#L55">55</a> writer.append(layout.format(event));
<a class="jxr_linenumber" name="L56" href="#L56">56</a> }
<a class="jxr_linenumber" name="L57" href="#L57">57</a>
<a class="jxr_linenumber" name="L58" href="#L58">58</a> StringSelection stringSelection = <strong class="jxr_keyword">new</strong> StringSelection(writer.toString());
<a class="jxr_linenumber" name="L59" href="#L59">59</a> Toolkit.getDefaultToolkit().getSystemClipboard().setContents(stringSelection,
<a class="jxr_linenumber" name="L60" href="#L60">60</a> stringSelection);
<a class="jxr_linenumber" name="L61" href="#L61">61</a> }
<a class="jxr_linenumber" name="L62" href="#L62">62</a>
<a class="jxr_linenumber" name="L63" href="#L63">63</a> }
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