Google Git
Sign in
apache / logging-site / cee98829d419cad30a3063736b22fd728b156bc1 / . / docs / chainsaw / 2.0.0 / xref / org / apache / log4j / chainsaw / FileLoadAction.html
blob: 3be2d9b8147b4e1b0e5fba625a24d68da8d95814 [file] [log] [blame]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head><meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<title>FileLoadAction xref</title>
<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
</head>
<body>
<div id="overview"><a href="../../../../../apidocs/org/apache/log4j/chainsaw/FileLoadAction.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</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * contributor license agreements. See the NOTICE file distributed with</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * </em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</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> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L17" href="#L17">17</a>
<a class="jxr_linenumber" name="L18" href="#L18">18</a> <strong class="jxr_keyword">package</strong> org.apache.log4j.chainsaw;
<a class="jxr_linenumber" name="L19" href="#L19">19</a>
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> java.awt.event.ActionEvent;
<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> java.io.File;
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> java.net.URL;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> java.util.HashMap;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> java.util.Iterator;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> java.util.Vector;
<a class="jxr_linenumber" name="L28" href="#L28">28</a>
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> javax.swing.AbstractAction;
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> javax.swing.JOptionPane;
<a class="jxr_linenumber" name="L31" href="#L31">31</a>
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Logger;
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.chainsaw.helper.SwingHelper;
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.chainsaw.prefs.MRUFileList;
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.helpers.Constants;
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.Decoder;
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.LoggingEvent;
<a class="jxr_linenumber" name="L38" href="#L38">38</a>
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <em class="jxr_javadoccomment"> * Allows the user to specify a particular file to open and import the events</em>
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <em class="jxr_javadoccomment"> * into a new tab.</em>
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L43" href="#L43">43</a> <em class="jxr_javadoccomment"> * @author Paul Smith &amp;lt;psmith@apache.org&amp;gt;</em>
<a class="jxr_linenumber" name="L44" href="#L44">44</a> <em class="jxr_javadoccomment"> * @author Scott Deboy &amp;lt;sdeboy@apache.org&amp;gt;</em>
<a class="jxr_linenumber" name="L45" href="#L45">45</a> <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L46" href="#L46">46</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L47" href="#L47">47</a> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/log4j/chainsaw/FileLoadAction.html">FileLoadAction</a> <strong class="jxr_keyword">extends</strong> AbstractAction {
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOG = Logger.getLogger(FileLoadAction.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="L49" href="#L49">49</a>
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <em class="jxr_javadoccomment"> * This action must have a reference to a LogUI window so that it can append</em>
<a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_javadoccomment"> * the events it loads</em>
<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L54" href="#L54">54</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L55" href="#L55">55</a> <a href="../../../../org/apache/log4j/spi/Decoder.html">Decoder</a> decoder = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L56" href="#L56">56</a>
<a class="jxr_linenumber" name="L57" href="#L57">57</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/log4j/chainsaw/LogUI.html">LogUI</a> parent;
<a class="jxr_linenumber" name="L58" href="#L58">58</a>
<a class="jxr_linenumber" name="L59" href="#L59">59</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> remoteURL = false;
<a class="jxr_linenumber" name="L60" href="#L60">60</a>
<a class="jxr_linenumber" name="L61" href="#L61">61</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/log4j/chainsaw/FileLoadAction.html">FileLoadAction</a>(<a href="../../../../org/apache/log4j/chainsaw/LogUI.html">LogUI</a> parent, <a href="../../../../org/apache/log4j/spi/Decoder.html">Decoder</a> decoder, String title,
<a class="jxr_linenumber" name="L62" href="#L62">62</a> <strong class="jxr_keyword">boolean</strong> isRemoteURL) {
<a class="jxr_linenumber" name="L63" href="#L63">63</a> <strong class="jxr_keyword">super</strong>(title);
<a class="jxr_linenumber" name="L64" href="#L64">64</a> remoteURL = isRemoteURL;
<a class="jxr_linenumber" name="L65" href="#L65">65</a> <strong class="jxr_keyword">this</strong>.decoder = decoder;
<a class="jxr_linenumber" name="L66" href="#L66">66</a> <strong class="jxr_keyword">this</strong>.parent = parent;
<a class="jxr_linenumber" name="L67" href="#L67">67</a> }
<a class="jxr_linenumber" name="L68" href="#L68">68</a>
<a class="jxr_linenumber" name="L69" href="#L69">69</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L70" href="#L70">70</a> <em class="jxr_comment"> * When the user chooses the Load action, a File chooser is presented to</em>
<a class="jxr_linenumber" name="L71" href="#L71">71</a> <em class="jxr_comment"> * allow them to find an XML file to load events from.</em>
<a class="jxr_linenumber" name="L72" href="#L72">72</a> <em class="jxr_comment"> * </em>
<a class="jxr_linenumber" name="L73" href="#L73">73</a> <em class="jxr_comment"> * Any events decoded from this file are added to one of the tabs.</em>
<a class="jxr_linenumber" name="L74" href="#L74">74</a> <em class="jxr_comment"> * </em>
<a class="jxr_linenumber" name="L75" href="#L75">75</a> <em class="jxr_comment"> * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)</em>
<a class="jxr_linenumber" name="L76" href="#L76">76</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L77" href="#L77">77</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> actionPerformed(ActionEvent e) {
<a class="jxr_linenumber" name="L78" href="#L78">78</a> String name = <span class="jxr_string">""</span>;
<a class="jxr_linenumber" name="L79" href="#L79">79</a> URL url = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L80" href="#L80">80</a>
<a class="jxr_linenumber" name="L81" href="#L81">81</a> <strong class="jxr_keyword">if</strong> (!remoteURL) {
<a class="jxr_linenumber" name="L82" href="#L82">82</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L83" href="#L83">83</a> File selectedFile = SwingHelper.promptForFile(parent, <strong class="jxr_keyword">null</strong>, <span class="jxr_string">"Load Events from XML file or zipped XML file..."</span>, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">if</strong> (selectedFile != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L85" href="#L85">85</a> url = selectedFile.toURI().toURL();
<a class="jxr_linenumber" name="L86" href="#L86">86</a> name = selectedFile.getName();
<a class="jxr_linenumber" name="L87" href="#L87">87</a> }
<a class="jxr_linenumber" name="L88" href="#L88">88</a> } <strong class="jxr_keyword">catch</strong> (Exception ex) {
<a class="jxr_linenumber" name="L89" href="#L89">89</a> <em class="jxr_comment">// TODO: handle exception</em>
<a class="jxr_linenumber" name="L90" href="#L90">90</a> }
<a class="jxr_linenumber" name="L91" href="#L91">91</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L92" href="#L92">92</a> String urltext = JOptionPane
<a class="jxr_linenumber" name="L93" href="#L93">93</a> .showInputDialog(parent,
<a class="jxr_linenumber" name="L94" href="#L94">94</a> <span class="jxr_string">"&lt;html&gt;Please type in the &lt;b&gt;complete&lt;/b&gt; URL to the remote XML source.&lt;/html&gt;"</span>);
<a class="jxr_linenumber" name="L95" href="#L95">95</a>
<a class="jxr_linenumber" name="L96" href="#L96">96</a> <strong class="jxr_keyword">if</strong> (urltext != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L97" href="#L97">97</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L98" href="#L98">98</a> url = <strong class="jxr_keyword">new</strong> URL(urltext);
<a class="jxr_linenumber" name="L99" href="#L99">99</a> } <strong class="jxr_keyword">catch</strong> (Exception ex) {
<a class="jxr_linenumber" name="L100" href="#L100">100</a> JOptionPane.showMessageDialog(parent, <span class="jxr_string">"'"</span> + urltext
<a class="jxr_linenumber" name="L101" href="#L101">101</a> + <span class="jxr_string">"' is not a valid URL."</span>);
<a class="jxr_linenumber" name="L102" href="#L102">102</a> }
<a class="jxr_linenumber" name="L103" href="#L103">103</a> }
<a class="jxr_linenumber" name="L104" href="#L104">104</a> }
<a class="jxr_linenumber" name="L105" href="#L105">105</a>
<a class="jxr_linenumber" name="L106" href="#L106">106</a> <strong class="jxr_keyword">if</strong> (url != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L107" href="#L107">107</a> importURL(parent.handler, decoder, name, url);
<a class="jxr_linenumber" name="L108" href="#L108">108</a> MRUFileList.log4jMRU().opened(url);
<a class="jxr_linenumber" name="L109" href="#L109">109</a> }
<a class="jxr_linenumber" name="L110" href="#L110">110</a> }
<a class="jxr_linenumber" name="L111" href="#L111">111</a>
<a class="jxr_linenumber" name="L112" href="#L112">112</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L113" href="#L113">113</a> <em class="jxr_javadoccomment"> * Imports a URL into Chainsaw, by using the Decoder, and </em>
<a class="jxr_linenumber" name="L114" href="#L114">114</a> <em class="jxr_javadoccomment"> * using the name value as the Application key which (usually) determines</em>
<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em class="jxr_javadoccomment"> * the Tab name</em>
<a class="jxr_linenumber" name="L116" href="#L116">116</a> <em class="jxr_javadoccomment"> * @param name</em>
<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_javadoccomment"> * @param url URL to import</em>
<a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L119" href="#L119">119</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> importURL(<strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/log4j/chainsaw/ChainsawAppenderHandler.html">ChainsawAppenderHandler</a> handler, <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/log4j/spi/Decoder.html">Decoder</a> decoder, String name, URL url) {
<a class="jxr_linenumber" name="L120" href="#L120">120</a> Map additionalProperties = <strong class="jxr_keyword">new</strong> HashMap();
<a class="jxr_linenumber" name="L121" href="#L121">121</a> additionalProperties.put(Constants.HOSTNAME_KEY, <span class="jxr_string">"file"</span>);
<a class="jxr_linenumber" name="L122" href="#L122">122</a> additionalProperties.put(Constants.APPLICATION_KEY, name);
<a class="jxr_linenumber" name="L123" href="#L123">123</a> decoder.setAdditionalProperties(additionalProperties);
<a class="jxr_linenumber" name="L124" href="#L124">124</a>
<a class="jxr_linenumber" name="L125" href="#L125">125</a> <strong class="jxr_keyword">final</strong> URL urlToUse = url;
<a class="jxr_linenumber" name="L126" href="#L126">126</a> <strong class="jxr_keyword">new</strong> Thread(<strong class="jxr_keyword">new</strong> Runnable() {
<a class="jxr_linenumber" name="L127" href="#L127">127</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() {
<a class="jxr_linenumber" name="L128" href="#L128">128</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L129" href="#L129">129</a> Vector events = decoder.decode(urlToUse);
<a class="jxr_linenumber" name="L130" href="#L130">130</a> Iterator iter = events.iterator();
<a class="jxr_linenumber" name="L131" href="#L131">131</a> <strong class="jxr_keyword">while</strong> (iter.hasNext()) {
<a class="jxr_linenumber" name="L132" href="#L132">132</a> handler.append((LoggingEvent) iter.next());
<a class="jxr_linenumber" name="L133" href="#L133">133</a> }
<a class="jxr_linenumber" name="L134" href="#L134">134</a> } <strong class="jxr_keyword">catch</strong> (IOException e1) {
<a class="jxr_linenumber" name="L135" href="#L135">135</a> <em class="jxr_comment">// TODO Handle the error with a nice msg</em>
<a class="jxr_linenumber" name="L136" href="#L136">136</a> LOG.error(e1);
<a class="jxr_linenumber" name="L137" href="#L137">137</a> }
<a class="jxr_linenumber" name="L138" href="#L138">138</a> MRUFileList.log4jMRU().opened(urlToUse);
<a class="jxr_linenumber" name="L139" href="#L139">139</a> }
<a class="jxr_linenumber" name="L140" href="#L140">140</a> }).start();
<a class="jxr_linenumber" name="L141" href="#L141">141</a> }
<a class="jxr_linenumber" name="L142" href="#L142">142</a> }
</pre>
<hr/>
<div id="footer">Copyright &#169; 2002&#x2013;2018 <a href="https://www.apache.org">Apache Software Foundation</a>. All rights reserved.</div>
</body>
</html>