blob: 324c1883dacddfff22e4bb2a20538d09f4d0b592 [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>SubscriptionNotifier xref</title>
<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
</head>
<body>
<div id="overview"><a href="../../../../../apidocs/org/apache/juddi/subscription/SubscriptionNotifier.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"> * Copyright 2001-2008 The Apache Software Foundation.</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * </em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * Licensed under the Apache License, Version 2.0 (the "License");</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * you may not use this file except in compliance with the License.</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * </em>
<a class="jxr_linenumber" name="L8" href="#L8">8</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="L9" href="#L9">9</a> <em class="jxr_comment"> * </em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> *</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> <strong class="jxr_keyword">package</strong> org.apache.juddi.subscription;
<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> java.io.IOException;
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> java.util.Collection;
<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> java.util.Date;
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> java.util.GregorianCalendar;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> java.util.Timer;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> java.util.TimerTask;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ConcurrentHashMap;
<a class="jxr_linenumber" name="L27" href="#L27">27</a>
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> javax.persistence.EntityManager;
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> javax.persistence.EntityTransaction;
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> javax.persistence.Query;
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> javax.xml.datatype.DatatypeConfigurationException;
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> javax.xml.datatype.DatatypeFactory;
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> javax.xml.datatype.Duration;
<a class="jxr_linenumber" name="L34" href="#L34">34</a>
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> org.apache.commons.configuration.ConfigurationException;
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> org.apache.juddi.api.impl.ServiceCounterLifecycleResource;
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">import</strong> org.apache.juddi.api.impl.UDDIPublicationImpl;
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">import</strong> org.apache.juddi.api.impl.UDDISecurityImpl;
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">import</strong> org.apache.juddi.api.impl.UDDIServiceCounter;
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">import</strong> org.apache.juddi.api.impl.UDDISubscriptionImpl;
<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">import</strong> org.apache.juddi.api_v3.AccessPointType;
<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">import</strong> org.apache.juddi.config.AppConfig;
<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">import</strong> org.apache.juddi.config.PersistenceManager;
<a class="jxr_linenumber" name="L46" href="#L46">46</a> <strong class="jxr_keyword">import</strong> org.apache.juddi.config.Property;
<a class="jxr_linenumber" name="L47" href="#L47">47</a> <strong class="jxr_keyword">import</strong> org.apache.juddi.model.Subscription;
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">import</strong> org.apache.juddi.model.UddiEntityPublisher;
<a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">import</strong> org.apache.juddi.subscription.notify.Notifier;
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <strong class="jxr_keyword">import</strong> org.apache.juddi.subscription.notify.NotifierFactory;
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <strong class="jxr_keyword">import</strong> org.uddi.sub_v3.CoveragePeriod;
<a class="jxr_linenumber" name="L52" href="#L52">52</a> <strong class="jxr_keyword">import</strong> org.uddi.sub_v3.GetSubscriptionResults;
<a class="jxr_linenumber" name="L53" href="#L53">53</a> <strong class="jxr_keyword">import</strong> org.uddi.sub_v3.SubscriptionResultsList;
<a class="jxr_linenumber" name="L54" href="#L54">54</a> <strong class="jxr_keyword">import</strong> org.uddi.subr_v3.NotifySubscriptionListener;
<a class="jxr_linenumber" name="L55" href="#L55">55</a> <strong class="jxr_keyword">import</strong> org.uddi.v3_service.DispositionReportFaultMessage;
<a class="jxr_linenumber" name="L56" href="#L56">56</a>
<a class="jxr_linenumber" name="L57" href="#L57">57</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L58" href="#L58">58</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="mailto:kstam@apache.org" target="alexandria_uri">mailto:kstam@apache.org</a>"&gt;Kurt T Stam&lt;/a&gt;</em>
<a class="jxr_linenumber" name="L60" href="#L60">60</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L61" href="#L61">61</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L62" href="#L62">62</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/juddi/subscription/SubscriptionNotifier.html">SubscriptionNotifier</a> <strong class="jxr_keyword">extends</strong> TimerTask {
<a class="jxr_linenumber" name="L63" href="#L63">63</a>
<a class="jxr_linenumber" name="L64" href="#L64">64</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log log = LogFactory.getLog(SubscriptionNotifier.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="L65" href="#L65">65</a> <strong class="jxr_keyword">private</strong> Timer timer = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L66" href="#L66">66</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> startBuffer = AppConfig.getConfiguration().getLong(Property.JUDDI_NOTIFICATION_START_BUFFER, 20000l); <em class="jxr_comment">// 20s startup delay default </em>
<a class="jxr_linenumber" name="L67" href="#L67">67</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> interval = AppConfig.getConfiguration().getLong(Property.JUDDI_NOTIFICATION_INTERVAL, 300000l); <em class="jxr_comment">//5 min default</em>
<a class="jxr_linenumber" name="L68" href="#L68">68</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> acceptableLagTime = AppConfig.getConfiguration().getLong(Property.JUDDI_NOTIFICATION_ACCEPTABLE_LAGTIME, 1000l); <em class="jxr_comment">//1000 milliseconds</em>
<a class="jxr_linenumber" name="L69" href="#L69">69</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> maxTries = AppConfig.getConfiguration().getInt(Property.JUDDI_NOTIFICATION_MAX_TRIES, 3);
<a class="jxr_linenumber" name="L70" href="#L70">70</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> badListResetInterval = AppConfig.getConfiguration().getLong(Property.JUDDI_NOTIFICATION_LIST_RESET_INTERVAL, 1000l * 3600); <em class="jxr_comment">//one hour</em>
<a class="jxr_linenumber" name="L71" href="#L71">71</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L72" href="#L72">72</a> <em class="jxr_javadoccomment"> * @since 3.2</em>
<a class="jxr_linenumber" name="L73" href="#L73">73</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L74" href="#L74">74</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> sendToken = AppConfig.getConfiguration().getBoolean(Property.JUDDI_NOTIFICATION_SENDAUTHTOKEN, false);
<a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/juddi/api/impl/UDDISubscriptionImpl.html">UDDISubscriptionImpl</a> subscriptionImpl = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/juddi/api/impl/UDDISubscriptionImpl.html">UDDISubscriptionImpl</a>();
<a class="jxr_linenumber" name="L76" href="#L76">76</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Boolean alwaysNotify = false;
<a class="jxr_linenumber" name="L77" href="#L77">77</a> <strong class="jxr_keyword">private</strong> Date desiredDate = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L78" href="#L78">78</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> lastUpdateCounter;
<a class="jxr_linenumber" name="L79" href="#L79">79</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/juddi/api/impl/UDDIServiceCounter.html">UDDIServiceCounter</a> serviceCounter = ServiceCounterLifecycleResource.getServiceCounter(UDDIPublicationImpl.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="L80" href="#L80">80</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String[] attributes = {
<a class="jxr_linenumber" name="L81" href="#L81">81</a> <span class="jxr_string">"save_business"</span>, <span class="jxr_string">"save_service"</span>, <span class="jxr_string">"save_binding"</span>, <span class="jxr_string">"save_tmodel"</span>,
<a class="jxr_linenumber" name="L82" href="#L82">82</a> <span class="jxr_string">"delete_business"</span>, <span class="jxr_string">"delete_service"</span>, <span class="jxr_string">"delete_binding"</span>, <span class="jxr_string">"delete_tmodel"</span>,
<a class="jxr_linenumber" name="L83" href="#L83">83</a> <span class="jxr_string">"add_publisherassertions"</span>, <span class="jxr_string">"set_publisherassertions"</span>, <span class="jxr_string">"delete_publisherassertions"</span>
<a class="jxr_linenumber" name="L84" href="#L84">84</a> };
<a class="jxr_linenumber" name="L85" href="#L85">85</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Map&lt;String, Integer&gt; badNotifications = <strong class="jxr_keyword">new</strong> ConcurrentHashMap&lt;String, Integer&gt;();
<a class="jxr_linenumber" name="L86" href="#L86">86</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Date lastBadNotificationReset = <strong class="jxr_keyword">new</strong> Date();
<a class="jxr_linenumber" name="L87" href="#L87">87</a>
<a class="jxr_linenumber" name="L88" href="#L88">88</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L89" href="#L89">89</a> <em class="jxr_javadoccomment"> * default constructor</em>
<a class="jxr_linenumber" name="L90" href="#L90">90</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L91" href="#L91">91</a> <em class="jxr_javadoccomment"> * @throws ConfigurationException</em>
<a class="jxr_linenumber" name="L92" href="#L92">92</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L93" href="#L93">93</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/juddi/subscription/SubscriptionNotifier.html">SubscriptionNotifier</a>() <strong class="jxr_keyword">throws</strong> ConfigurationException {
<a class="jxr_linenumber" name="L94" href="#L94">94</a> <strong class="jxr_keyword">super</strong>();
<a class="jxr_linenumber" name="L95" href="#L95">95</a> timer = <strong class="jxr_keyword">new</strong> Timer(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="L96" href="#L96">96</a> timer.scheduleAtFixedRate(<strong class="jxr_keyword">this</strong>, startBuffer, interval);
<a class="jxr_linenumber" name="L97" href="#L97">97</a> }
<a class="jxr_linenumber" name="L98" href="#L98">98</a>
<a class="jxr_linenumber" name="L99" href="#L99">99</a> @Override
<a class="jxr_linenumber" name="L100" href="#L100">100</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> cancel() {
<a class="jxr_linenumber" name="L101" href="#L101">101</a> timer.cancel();
<a class="jxr_linenumber" name="L102" href="#L102">102</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">super</strong>.cancel();
<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> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L106" href="#L106">106</a> <em class="jxr_javadoccomment"> * If the CRUD methods on the publication API where not called, this</em>
<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_javadoccomment"> * registry node does not contain changes. If the registry database is</em>
<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment"> * shared with other registry nodes and one of those registries pushed</em>
<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_javadoccomment"> * in a change, then that registry node will take care of sending out</em>
<a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_javadoccomment"> * notifications.</em>
<a class="jxr_linenumber" name="L111" href="#L111">111</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L112" href="#L112">112</a> <em class="jxr_javadoccomment"> * @return true/false</em>
<a class="jxr_linenumber" name="L113" href="#L113">113</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L114" href="#L114">114</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> registryMayContainUpdates() {
<a class="jxr_linenumber" name="L115" href="#L115">115</a> <strong class="jxr_keyword">boolean</strong> isUpdated = false;
<a class="jxr_linenumber" name="L116" href="#L116">116</a> <strong class="jxr_keyword">int</strong> updateCounter = 0;
<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_comment">//if the desiredDate is set it means that we've declined sending out a notification before</em>
<a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_comment">//because the a client did not want a notification yet. However if this desired</em>
<a class="jxr_linenumber" name="L119" href="#L119">119</a> <em class="jxr_comment">//notification time has come we should try sending out the notification now.</em>
<a class="jxr_linenumber" name="L120" href="#L120">120</a> <strong class="jxr_keyword">if</strong> (desiredDate != <strong class="jxr_keyword">null</strong> &amp;&amp; <strong class="jxr_keyword">new</strong> Date().getTime() &gt; desiredDate.getTime()) {
<a class="jxr_linenumber" name="L121" href="#L121">121</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L122" href="#L122">122</a> }
<a class="jxr_linenumber" name="L123" href="#L123">123</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L124" href="#L124">124</a> <strong class="jxr_keyword">for</strong> (String attribute : attributes) {
<a class="jxr_linenumber" name="L125" href="#L125">125</a> String counter = serviceCounter.getAttribute(attribute + <span class="jxr_string">" successful queries"</span>).toString();
<a class="jxr_linenumber" name="L126" href="#L126">126</a> updateCounter += Integer.valueOf(counter);
<a class="jxr_linenumber" name="L127" href="#L127">127</a> }
<a class="jxr_linenumber" name="L128" href="#L128">128</a> <em class="jxr_comment">// if the counts are not the same something has changed, </em>
<a class="jxr_linenumber" name="L129" href="#L129">129</a> <em class="jxr_comment">// this accounts for the case where the counters where reset.</em>
<a class="jxr_linenumber" name="L130" href="#L130">130</a> <strong class="jxr_keyword">if</strong> (updateCounter != lastUpdateCounter) {
<a class="jxr_linenumber" name="L131" href="#L131">131</a> lastUpdateCounter = updateCounter;
<a class="jxr_linenumber" name="L132" href="#L132">132</a> isUpdated = <strong class="jxr_keyword">true</strong>;
<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> (Exception e) {
<a class="jxr_linenumber" name="L135" href="#L135">135</a> log.error(e.getMessage(), e);
<a class="jxr_linenumber" name="L136" href="#L136">136</a> }
<a class="jxr_linenumber" name="L137" href="#L137">137</a> <strong class="jxr_keyword">return</strong> isUpdated;
<a class="jxr_linenumber" name="L138" href="#L138">138</a> }
<a class="jxr_linenumber" name="L139" href="#L139">139</a>
<a class="jxr_linenumber" name="L140" href="#L140">140</a> @Override
<a class="jxr_linenumber" name="L141" href="#L141">141</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> run() {
<a class="jxr_linenumber" name="L142" href="#L142">142</a> <strong class="jxr_keyword">if</strong> (badListResetInterval &gt; 0 &amp;&amp; <strong class="jxr_keyword">new</strong> Date().getTime() &gt; lastBadNotificationReset.getTime() + badListResetInterval) {
<a class="jxr_linenumber" name="L143" href="#L143">143</a> badNotifications = <strong class="jxr_keyword">new</strong> ConcurrentHashMap&lt;String, Integer&gt;();
<a class="jxr_linenumber" name="L144" href="#L144">144</a> lastBadNotificationReset = <strong class="jxr_keyword">new</strong> Date();
<a class="jxr_linenumber" name="L145" href="#L145">145</a> log.debug(<span class="jxr_string">"badNotificationList was reset"</span>);
<a class="jxr_linenumber" name="L146" href="#L146">146</a> }
<a class="jxr_linenumber" name="L147" href="#L147">147</a> <strong class="jxr_keyword">if</strong> ((firedOnTime(scheduledExecutionTime()) || alwaysNotify) &amp;&amp; registryMayContainUpdates()) {
<a class="jxr_linenumber" name="L148" href="#L148">148</a> <strong class="jxr_keyword">long</strong> startTime = System.currentTimeMillis();
<a class="jxr_linenumber" name="L149" href="#L149">149</a> desiredDate = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L150" href="#L150">150</a> log.info(<span class="jxr_string">"Start Notification background task; checking if subscription notifications need to be send out.."</span>);
<a class="jxr_linenumber" name="L151" href="#L151">151</a>
<a class="jxr_linenumber" name="L152" href="#L152">152</a> Collection&lt;Subscription&gt; subscriptions = getAllAsyncSubscriptions();
<a class="jxr_linenumber" name="L153" href="#L153">153</a> <strong class="jxr_keyword">for</strong> (Subscription subscription : subscriptions) {
<a class="jxr_linenumber" name="L154" href="#L154">154</a>
<a class="jxr_linenumber" name="L155" href="#L155">155</a> <strong class="jxr_keyword">if</strong> (subscription.getExpiresAfter() == <strong class="jxr_keyword">null</strong> || subscription.getExpiresAfter().getTime() &gt; startTime
<a class="jxr_linenumber" name="L156" href="#L156">156</a> || !isTemporarilyDisabled(subscription.getSubscriptionKey())) {
<a class="jxr_linenumber" name="L157" href="#L157">157</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L158" href="#L158">158</a> <em class="jxr_comment">//build a query with a coverage period from the lastNotified time to </em>
<a class="jxr_linenumber" name="L159" href="#L159">159</a> <em class="jxr_comment">//now (the scheduled Execution time)</em>
<a class="jxr_linenumber" name="L160" href="#L160">160</a> Date notificationDate = <strong class="jxr_keyword">new</strong> Date(scheduledExecutionTime());
<a class="jxr_linenumber" name="L161" href="#L161">161</a> GetSubscriptionResults getSubscriptionResults
<a class="jxr_linenumber" name="L162" href="#L162">162</a> = buildGetSubscriptionResults(subscription, notificationDate);
<a class="jxr_linenumber" name="L163" href="#L163">163</a> <strong class="jxr_keyword">if</strong> (getSubscriptionResults != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L164" href="#L164">164</a> getSubscriptionResults.setSubscriptionKey(subscription.getSubscriptionKey());
<a class="jxr_linenumber" name="L165" href="#L165">165</a> <a href="../../../../org/apache/juddi/model/UddiEntityPublisher.html">UddiEntityPublisher</a> publisher = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/juddi/model/UddiEntityPublisher.html">UddiEntityPublisher</a>();
<a class="jxr_linenumber" name="L166" href="#L166">166</a> publisher.setAuthorizedName(subscription.getAuthorizedName());
<a class="jxr_linenumber" name="L167" href="#L167">167</a> SubscriptionResultsList resultList = subscriptionImpl.getSubscriptionResults(getSubscriptionResults, publisher);
<a class="jxr_linenumber" name="L168" href="#L168">168</a> String token = resultList.getChunkToken();
<a class="jxr_linenumber" name="L169" href="#L169">169</a> <strong class="jxr_keyword">if</strong> (resultListContainsChanges(resultList)) {
<a class="jxr_linenumber" name="L170" href="#L170">170</a> log.info(<span class="jxr_string">"We have a change and need to notify "</span> + subscription.getSubscriptionKey());
<a class="jxr_linenumber" name="L171" href="#L171">171</a> resultList.setChunkToken(<strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L172" href="#L172">172</a> <em class="jxr_comment">//Note that the chunkToken is not returned with this structure for this API. </em>
<a class="jxr_linenumber" name="L173" href="#L173">173</a> notify(getSubscriptionResults, resultList, notificationDate);
<a class="jxr_linenumber" name="L174" href="#L174">174</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L175" href="#L175">175</a> log.info(<span class="jxr_string">"No changes where recorded, no need to notify."</span>);
<a class="jxr_linenumber" name="L176" href="#L176">176</a> }
<a class="jxr_linenumber" name="L177" href="#L177">177</a> <strong class="jxr_keyword">while</strong> (!token.equalsIgnoreCase(<span class="jxr_string">"0"</span>)) {
<a class="jxr_linenumber" name="L178" href="#L178">178</a> resultList = subscriptionImpl.getSubscriptionResults(getSubscriptionResults, publisher);
<a class="jxr_linenumber" name="L179" href="#L179">179</a> <strong class="jxr_keyword">if</strong> (resultListContainsChanges(resultList)) {
<a class="jxr_linenumber" name="L180" href="#L180">180</a> log.info(<span class="jxr_string">"We have a change and need to notify "</span> + subscription.getSubscriptionKey());
<a class="jxr_linenumber" name="L181" href="#L181">181</a> resultList.setChunkToken(<strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L182" href="#L182">182</a> <em class="jxr_comment">//Note that the chunkToken is not returned with this structure for this API. </em>
<a class="jxr_linenumber" name="L183" href="#L183">183</a> notify(getSubscriptionResults, resultList, notificationDate);
<a class="jxr_linenumber" name="L184" href="#L184">184</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L185" href="#L185">185</a> log.info(<span class="jxr_string">"No changes where recorded, no need to notify."</span>);
<a class="jxr_linenumber" name="L186" href="#L186">186</a> }
<a class="jxr_linenumber" name="L187" href="#L187">187</a> }
<a class="jxr_linenumber" name="L188" href="#L188">188</a>
<a class="jxr_linenumber" name="L189" href="#L189">189</a> }
<a class="jxr_linenumber" name="L190" href="#L190">190</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="L191" href="#L191">191</a> log.error(<span class="jxr_string">"Could not obtain subscriptionResult for subscriptionKey "</span>
<a class="jxr_linenumber" name="L192" href="#L192">192</a> + subscription.getSubscriptionKey() + <span class="jxr_string">". "</span> + e.getMessage(), e);
<a class="jxr_linenumber" name="L193" href="#L193">193</a> }
<a class="jxr_linenumber" name="L194" href="#L194">194</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L195" href="#L195">195</a> <em class="jxr_comment">// the subscription expired, we should delete it</em>
<a class="jxr_linenumber" name="L196" href="#L196">196</a> log.info(<span class="jxr_string">"Subcription with key "</span> + subscription.getSubscriptionKey()
<a class="jxr_linenumber" name="L197" href="#L197">197</a> + <span class="jxr_string">" expired "</span> + subscription.getExpiresAfter());
<a class="jxr_linenumber" name="L198" href="#L198">198</a> deleteSubscription(subscription);
<a class="jxr_linenumber" name="L199" href="#L199">199</a> }
<a class="jxr_linenumber" name="L200" href="#L200">200</a> }
<a class="jxr_linenumber" name="L201" href="#L201">201</a> <strong class="jxr_keyword">long</strong> endTime = System.currentTimeMillis();
<a class="jxr_linenumber" name="L202" href="#L202">202</a>
<a class="jxr_linenumber" name="L203" href="#L203">203</a> <strong class="jxr_keyword">if</strong> ((endTime - startTime) &gt; interval) {
<a class="jxr_linenumber" name="L204" href="#L204">204</a> log.info(<span class="jxr_string">"Notification background task duration exceeds the JUDDI_NOTIFICATION_INTERVAL"</span>
<a class="jxr_linenumber" name="L205" href="#L205">205</a> + <span class="jxr_string">" of "</span> + interval + <span class="jxr_string">". Notification background task took "</span>
<a class="jxr_linenumber" name="L206" href="#L206">206</a> + (endTime - startTime) + <span class="jxr_string">" milliseconds."</span>);
<a class="jxr_linenumber" name="L207" href="#L207">207</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L208" href="#L208">208</a> log.info(<span class="jxr_string">"Notification background task took "</span> + (endTime - startTime) + <span class="jxr_string">" milliseconds."</span>);
<a class="jxr_linenumber" name="L209" href="#L209">209</a> }
<a class="jxr_linenumber" name="L210" href="#L210">210</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L211" href="#L211">211</a> log.debug(<span class="jxr_string">"Skipping current notification cycle because lagtime is too great."</span>);
<a class="jxr_linenumber" name="L212" href="#L212">212</a> }
<a class="jxr_linenumber" name="L213" href="#L213">213</a> }
<a class="jxr_linenumber" name="L214" href="#L214">214</a>
<a class="jxr_linenumber" name="L215" href="#L215">215</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L216" href="#L216">216</a> <em class="jxr_javadoccomment"> * Checks to see that the event are fired on time. If they are late this</em>
<a class="jxr_linenumber" name="L217" href="#L217">217</a> <em class="jxr_javadoccomment"> * may indicate that the server is under load. The acceptableLagTime is</em>
<a class="jxr_linenumber" name="L218" href="#L218">218</a> <em class="jxr_javadoccomment"> * configurable using the "juddi.notification.acceptable.lagtime"</em>
<a class="jxr_linenumber" name="L219" href="#L219">219</a> <em class="jxr_javadoccomment"> * property and is defaulted to 500ms. A negative value means that you</em>
<a class="jxr_linenumber" name="L220" href="#L220">220</a> <em class="jxr_javadoccomment"> * do not care about the lag time and you simply always want to go do</em>
<a class="jxr_linenumber" name="L221" href="#L221">221</a> <em class="jxr_javadoccomment"> * the notification work.</em>
<a class="jxr_linenumber" name="L222" href="#L222">222</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L223" href="#L223">223</a> <em class="jxr_javadoccomment"> * @param scheduleExecutionTime</em>
<a class="jxr_linenumber" name="L224" href="#L224">224</a> <em class="jxr_javadoccomment"> * @return true if the server is within the acceptable latency lag.</em>
<a class="jxr_linenumber" name="L225" href="#L225">225</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L226" href="#L226">226</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> firedOnTime(<strong class="jxr_keyword">long</strong> scheduleExecutionTime) {
<a class="jxr_linenumber" name="L227" href="#L227">227</a> <strong class="jxr_keyword">long</strong> lagTime = System.currentTimeMillis() - scheduleExecutionTime;
<a class="jxr_linenumber" name="L228" href="#L228">228</a> <strong class="jxr_keyword">if</strong> (lagTime &lt;= acceptableLagTime || acceptableLagTime &lt; 0) {
<a class="jxr_linenumber" name="L229" href="#L229">229</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L230" href="#L230">230</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L231" href="#L231">231</a> log.debug(<span class="jxr_string">"NotificationTimer is lagging "</span> + lagTime + <span class="jxr_string">" milli seconds behind. A lag time "</span>
<a class="jxr_linenumber" name="L232" href="#L232">232</a> + <span class="jxr_string">"which exceeds an acceptable lagtime of "</span> + acceptableLagTime + <span class="jxr_string">"ms indicates "</span>
<a class="jxr_linenumber" name="L233" href="#L233">233</a> + <span class="jxr_string">"that the registry server is under load or was in sleep mode. We are therefore skipping this notification "</span>
<a class="jxr_linenumber" name="L234" href="#L234">234</a> + <span class="jxr_string">"cycle."</span>);
<a class="jxr_linenumber" name="L235" href="#L235">235</a> <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="L236" href="#L236">236</a> }
<a class="jxr_linenumber" name="L237" href="#L237">237</a> }
<a class="jxr_linenumber" name="L238" href="#L238">238</a>
<a class="jxr_linenumber" name="L239" href="#L239">239</a> <strong class="jxr_keyword">protected</strong> GetSubscriptionResults buildGetSubscriptionResults(<a href="../../../../org/apache/juddi/model/Subscription.html">Subscription</a> subscription, Date endPoint)
<a class="jxr_linenumber" name="L240" href="#L240">240</a> <strong class="jxr_keyword">throws</strong> DispositionReportFaultMessage, DatatypeConfigurationException {
<a class="jxr_linenumber" name="L241" href="#L241">241</a>
<a class="jxr_linenumber" name="L242" href="#L242">242</a> GetSubscriptionResults getSubscriptionResults = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L243" href="#L243">243</a> Duration duration = TypeConvertor.convertStringToDuration(subscription.getNotificationInterval());
<a class="jxr_linenumber" name="L244" href="#L244">244</a> Date startPoint = subscription.getLastNotified();
<a class="jxr_linenumber" name="L245" href="#L245">245</a> Date nextDesiredNotificationDate = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L246" href="#L246">246</a> <strong class="jxr_keyword">if</strong> (startPoint == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L247" href="#L247">247</a> startPoint = subscription.getCreateDate();
<a class="jxr_linenumber" name="L248" href="#L248">248</a> }
<a class="jxr_linenumber" name="L249" href="#L249">249</a> nextDesiredNotificationDate = <strong class="jxr_keyword">new</strong> Date(startPoint.getTime());
<a class="jxr_linenumber" name="L250" href="#L250">250</a> duration.addTo(nextDesiredNotificationDate);
<a class="jxr_linenumber" name="L251" href="#L251">251</a> <em class="jxr_comment">//nextDesiredNotificationDate = lastTime + the Interval Duration, which should be:</em>
<a class="jxr_linenumber" name="L252" href="#L252">252</a> <em class="jxr_comment">//AFTER the lastNotified time and BEFORE the endTime (current time). If it is</em>
<a class="jxr_linenumber" name="L253" href="#L253">253</a> <em class="jxr_comment">//after the endTime, then the user does not want a notification yet, so we accumulate.</em>
<a class="jxr_linenumber" name="L254" href="#L254">254</a> <strong class="jxr_keyword">if</strong> (subscription.getLastNotified() == <strong class="jxr_keyword">null</strong> || nextDesiredNotificationDate.after(startPoint) &amp;&amp; nextDesiredNotificationDate.before(endPoint)) {
<a class="jxr_linenumber" name="L255" href="#L255">255</a> getSubscriptionResults = <strong class="jxr_keyword">new</strong> GetSubscriptionResults();
<a class="jxr_linenumber" name="L256" href="#L256">256</a> CoveragePeriod period = <strong class="jxr_keyword">new</strong> CoveragePeriod();
<a class="jxr_linenumber" name="L257" href="#L257">257</a> GregorianCalendar calendar = <strong class="jxr_keyword">new</strong> GregorianCalendar();
<a class="jxr_linenumber" name="L258" href="#L258">258</a> calendar.setTimeInMillis(startPoint.getTime());
<a class="jxr_linenumber" name="L259" href="#L259">259</a> period.setStartPoint(DatatypeFactory.newInstance().newXMLGregorianCalendar(calendar));
<a class="jxr_linenumber" name="L260" href="#L260">260</a> calendar.setTimeInMillis(endPoint.getTime());
<a class="jxr_linenumber" name="L261" href="#L261">261</a> period.setEndPoint(DatatypeFactory.newInstance().newXMLGregorianCalendar(calendar));
<a class="jxr_linenumber" name="L262" href="#L262">262</a> <strong class="jxr_keyword">if</strong> (log.isDebugEnabled()) {
<a class="jxr_linenumber" name="L263" href="#L263">263</a> log.debug(<span class="jxr_string">"Period "</span> + period.getStartPoint() + <span class="jxr_string">" "</span> + period.getEndPoint());
<a class="jxr_linenumber" name="L264" href="#L264">264</a> }
<a class="jxr_linenumber" name="L265" href="#L265">265</a> getSubscriptionResults.setCoveragePeriod(period);
<a class="jxr_linenumber" name="L266" href="#L266">266</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L267" href="#L267">267</a> log.info(<span class="jxr_string">"Client does not yet want a notification. The next desidered notification Date "</span> + nextDesiredNotificationDate + <span class="jxr_string">". The current interval ["</span>
<a class="jxr_linenumber" name="L268" href="#L268">268</a> + startPoint + <span class="jxr_string">" , "</span> + endPoint + <span class="jxr_string">"] therefore skipping this notification cycle."</span>);
<a class="jxr_linenumber" name="L269" href="#L269">269</a> <strong class="jxr_keyword">if</strong> (desiredDate == <strong class="jxr_keyword">null</strong> || nextDesiredNotificationDate.getTime() &lt; desiredDate.getTime()) {
<a class="jxr_linenumber" name="L270" href="#L270">270</a> desiredDate = nextDesiredNotificationDate;
<a class="jxr_linenumber" name="L271" href="#L271">271</a> }
<a class="jxr_linenumber" name="L272" href="#L272">272</a> }
<a class="jxr_linenumber" name="L273" href="#L273">273</a> <strong class="jxr_keyword">return</strong> getSubscriptionResults;
<a class="jxr_linenumber" name="L274" href="#L274">274</a>
<a class="jxr_linenumber" name="L275" href="#L275">275</a> }
<a class="jxr_linenumber" name="L276" href="#L276">276</a>
<a class="jxr_linenumber" name="L277" href="#L277">277</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> resultListContainsChanges(SubscriptionResultsList resultList) {
<a class="jxr_linenumber" name="L278" href="#L278">278</a> <strong class="jxr_keyword">if</strong> (resultList == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L279" href="#L279">279</a> <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="L280" href="#L280">280</a> }
<a class="jxr_linenumber" name="L281" href="#L281">281</a> <strong class="jxr_keyword">if</strong> (resultList.getBindingDetail() != <strong class="jxr_keyword">null</strong> || resultList.getBusinessDetail() != <strong class="jxr_keyword">null</strong>
<a class="jxr_linenumber" name="L282" href="#L282">282</a> || resultList.getBusinessList() != <strong class="jxr_keyword">null</strong> || resultList.getServiceDetail() != <strong class="jxr_keyword">null</strong>
<a class="jxr_linenumber" name="L283" href="#L283">283</a> || resultList.getServiceList() != <strong class="jxr_keyword">null</strong> || resultList.getTModelDetail() != <strong class="jxr_keyword">null</strong>
<a class="jxr_linenumber" name="L284" href="#L284">284</a> || resultList.getTModelList() != <strong class="jxr_keyword">null</strong> || resultList.getRelatedBusinessesList() != <strong class="jxr_keyword">null</strong>
<a class="jxr_linenumber" name="L285" href="#L285">285</a> || resultList.getAssertionStatusReport() !=<strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L286" href="#L286">286</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L287" href="#L287">287</a> }
<a class="jxr_linenumber" name="L288" href="#L288">288</a> <em class="jxr_comment">//When the response is 'brief', or when there are deleted only keyBags are used.</em>
<a class="jxr_linenumber" name="L289" href="#L289">289</a> <strong class="jxr_keyword">if</strong> (resultList.getKeyBag() != <strong class="jxr_keyword">null</strong> &amp;&amp; resultList.getKeyBag().size() &gt; 0) {
<a class="jxr_linenumber" name="L290" href="#L290">290</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L291" href="#L291">291</a> }
<a class="jxr_linenumber" name="L292" href="#L292">292</a> <em class="jxr_comment">//there are no changes to what was subscribed to</em>
<a class="jxr_linenumber" name="L293" href="#L293">293</a> <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="L294" href="#L294">294</a> }
<a class="jxr_linenumber" name="L295" href="#L295">295</a>
<a class="jxr_linenumber" name="L296" href="#L296">296</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L297" href="#L297">297</a> <em class="jxr_javadoccomment"> * Obtains all subscriptions in the system.</em>
<a class="jxr_linenumber" name="L298" href="#L298">298</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L299" href="#L299">299</a> <em class="jxr_javadoccomment"> * @return Collection of All Subscriptions in the system.</em>
<a class="jxr_linenumber" name="L300" href="#L300">300</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L301" href="#L301">301</a> @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
<a class="jxr_linenumber" name="L302" href="#L302">302</a> <strong class="jxr_keyword">protected</strong> Collection&lt;Subscription&gt; getAllAsyncSubscriptions() {
<a class="jxr_linenumber" name="L303" href="#L303">303</a> Collection&lt;Subscription&gt; subscriptions = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L304" href="#L304">304</a> EntityManager em = PersistenceManager.getEntityManager();
<a class="jxr_linenumber" name="L305" href="#L305">305</a> EntityTransaction tx = em.getTransaction();
<a class="jxr_linenumber" name="L306" href="#L306">306</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L307" href="#L307">307</a> tx.begin();
<a class="jxr_linenumber" name="L308" href="#L308">308</a> Query query = em.createQuery(<span class="jxr_string">"SELECT s FROM Subscription s WHERE s.bindingKey IS NOT NULL"</span>);
<a class="jxr_linenumber" name="L309" href="#L309">309</a> subscriptions = (Collection&lt;Subscription&gt;) query.getResultList();
<a class="jxr_linenumber" name="L310" href="#L310">310</a> tx.commit();
<a class="jxr_linenumber" name="L311" href="#L311">311</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="L312" href="#L312">312</a> <strong class="jxr_keyword">if</strong> (tx.isActive()) {
<a class="jxr_linenumber" name="L313" href="#L313">313</a> tx.rollback();
<a class="jxr_linenumber" name="L314" href="#L314">314</a> }
<a class="jxr_linenumber" name="L315" href="#L315">315</a> em.close();
<a class="jxr_linenumber" name="L316" href="#L316">316</a> }
<a class="jxr_linenumber" name="L317" href="#L317">317</a> <strong class="jxr_keyword">return</strong> subscriptions;
<a class="jxr_linenumber" name="L318" href="#L318">318</a> }
<a class="jxr_linenumber" name="L319" href="#L319">319</a>
<a class="jxr_linenumber" name="L320" href="#L320">320</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L321" href="#L321">321</a> <em class="jxr_javadoccomment"> * Deletes the subscription. i.e. when it is expired.</em>
<a class="jxr_linenumber" name="L322" href="#L322">322</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L323" href="#L323">323</a> <em class="jxr_javadoccomment"> * @param subscription</em>
<a class="jxr_linenumber" name="L324" href="#L324">324</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L325" href="#L325">325</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> deleteSubscription(<a href="../../../../org/apache/juddi/model/Subscription.html">Subscription</a> subscription) {
<a class="jxr_linenumber" name="L326" href="#L326">326</a> EntityManager em = PersistenceManager.getEntityManager();
<a class="jxr_linenumber" name="L327" href="#L327">327</a> EntityTransaction tx = em.getTransaction();
<a class="jxr_linenumber" name="L328" href="#L328">328</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L329" href="#L329">329</a> tx.begin();
<a class="jxr_linenumber" name="L330" href="#L330">330</a> em.remove(subscription);
<a class="jxr_linenumber" name="L331" href="#L331">331</a> tx.commit();
<a class="jxr_linenumber" name="L332" href="#L332">332</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="L333" href="#L333">333</a> <strong class="jxr_keyword">if</strong> (tx.isActive()) {
<a class="jxr_linenumber" name="L334" href="#L334">334</a> tx.rollback();
<a class="jxr_linenumber" name="L335" href="#L335">335</a> }
<a class="jxr_linenumber" name="L336" href="#L336">336</a> em.close();
<a class="jxr_linenumber" name="L337" href="#L337">337</a> }
<a class="jxr_linenumber" name="L338" href="#L338">338</a> }
<a class="jxr_linenumber" name="L339" href="#L339">339</a>
<a class="jxr_linenumber" name="L340" href="#L340">340</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L341" href="#L341">341</a> <em class="jxr_javadoccomment"> * Sends out the notifications.</em>
<a class="jxr_linenumber" name="L342" href="#L342">342</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L343" href="#L343">343</a> <em class="jxr_javadoccomment"> * @param getSubscriptionResults</em>
<a class="jxr_linenumber" name="L344" href="#L344">344</a> <em class="jxr_javadoccomment"> * @param resultList</em>
<a class="jxr_linenumber" name="L345" href="#L345">345</a> <em class="jxr_javadoccomment"> * @param notificationDate</em>
<a class="jxr_linenumber" name="L346" href="#L346">346</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L347" href="#L347">347</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> notify(GetSubscriptionResults getSubscriptionResults, SubscriptionResultsList resultList, Date notificationDate) {
<a class="jxr_linenumber" name="L348" href="#L348">348</a> EntityManager em = PersistenceManager.getEntityManager();
<a class="jxr_linenumber" name="L349" href="#L349">349</a> EntityTransaction tx = em.getTransaction();
<a class="jxr_linenumber" name="L350" href="#L350">350</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L351" href="#L351">351</a> String subscriptionKey = resultList.getSubscription().getSubscriptionKey();
<a class="jxr_linenumber" name="L352" href="#L352">352</a> org.apache.juddi.model.Subscription modelSubscription
<a class="jxr_linenumber" name="L353" href="#L353">353</a> = em.find(org.apache.juddi.model.Subscription.<strong class="jxr_keyword">class</strong>, subscriptionKey);
<a class="jxr_linenumber" name="L354" href="#L354">354</a> Date lastNotifiedDate = modelSubscription.getLastNotified();
<a class="jxr_linenumber" name="L355" href="#L355">355</a> <em class="jxr_comment">//now log to the db that we are sending the notification.</em>
<a class="jxr_linenumber" name="L356" href="#L356">356</a> tx.begin();
<a class="jxr_linenumber" name="L357" href="#L357">357</a> modelSubscription.setLastNotified(notificationDate);
<a class="jxr_linenumber" name="L358" href="#L358">358</a> em.persist(modelSubscription);
<a class="jxr_linenumber" name="L359" href="#L359">359</a> tx.commit();
<a class="jxr_linenumber" name="L360" href="#L360">360</a>
<a class="jxr_linenumber" name="L361" href="#L361">361</a> org.apache.juddi.model.BindingTemplate bindingTemplate = em.find(org.apache.juddi.model.BindingTemplate.<strong class="jxr_keyword">class</strong>, modelSubscription.getBindingKey());
<a class="jxr_linenumber" name="L362" href="#L362">362</a> NotifySubscriptionListener body = <strong class="jxr_keyword">new</strong> NotifySubscriptionListener();
<a class="jxr_linenumber" name="L363" href="#L363">363</a> <em class="jxr_comment">// if (resultList.getServiceList()!=null &amp;&amp; resultList.getServiceList().getServiceInfos()!=null &amp;&amp;</em>
<a class="jxr_linenumber" name="L364" href="#L364">364</a> <em class="jxr_comment">// resultList.getServiceList().getServiceInfos().getServiceInfo().size() == 0) {</em>
<a class="jxr_linenumber" name="L365" href="#L365">365</a> <em class="jxr_comment">// resultList.getServiceList().setServiceInfos(null);</em>
<a class="jxr_linenumber" name="L366" href="#L366">366</a> <em class="jxr_comment">// }</em>
<a class="jxr_linenumber" name="L367" href="#L367">367</a> body.setSubscriptionResultsList(resultList);
<a class="jxr_linenumber" name="L368" href="#L368">368</a>
<a class="jxr_linenumber" name="L369" href="#L369">369</a> <em class="jxr_comment">//TODO if the endpoint requires an auth token, look up the security endpoint of the remote registry</em>
<a class="jxr_linenumber" name="L370" href="#L370">370</a> <em class="jxr_comment">//via ClientSubscriptionInfo</em>
<a class="jxr_linenumber" name="L371" href="#L371">371</a> <strong class="jxr_keyword">if</strong> (sendToken) {
<a class="jxr_linenumber" name="L372" href="#L372">372</a> String authorizedName = modelSubscription.getAuthorizedName();
<a class="jxr_linenumber" name="L373" href="#L373">373</a> <a href="../../../../org/apache/juddi/api/impl/UDDISecurityImpl.html">UDDISecurityImpl</a> security = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/juddi/api/impl/UDDISecurityImpl.html">UDDISecurityImpl</a>();
<a class="jxr_linenumber" name="L374" href="#L374">374</a>
<a class="jxr_linenumber" name="L375" href="#L375">375</a> <strong class="jxr_keyword">if</strong> (authorizedName != <strong class="jxr_keyword">null</strong>) { <em class="jxr_comment">// add a security token if needed</em>
<a class="jxr_linenumber" name="L376" href="#L376">376</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L377" href="#L377">377</a> <em class="jxr_comment">//obtain a token for this publisher</em>
<a class="jxr_linenumber" name="L378" href="#L378">378</a> org.uddi.api_v3.AuthToken token = security.getAuthToken(authorizedName);
<a class="jxr_linenumber" name="L379" href="#L379">379</a> body.setAuthInfo(token.getAuthInfo());
<a class="jxr_linenumber" name="L380" href="#L380">380</a> } <strong class="jxr_keyword">catch</strong> (DispositionReportFaultMessage e) {
<a class="jxr_linenumber" name="L381" href="#L381">381</a> body.setAuthInfo(<span class="jxr_string">"Failed to generate token, please contact UDDI admin"</span>);
<a class="jxr_linenumber" name="L382" href="#L382">382</a> log.error(e.getMessage(), e);
<a class="jxr_linenumber" name="L383" href="#L383">383</a> }
<a class="jxr_linenumber" name="L384" href="#L384">384</a> }
<a class="jxr_linenumber" name="L385" href="#L385">385</a> }
<a class="jxr_linenumber" name="L386" href="#L386">386</a>
<a class="jxr_linenumber" name="L387" href="#L387">387</a> <strong class="jxr_keyword">if</strong> (bindingTemplate != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L388" href="#L388">388</a> <strong class="jxr_keyword">if</strong> (AccessPointType.END_POINT.toString().equalsIgnoreCase(bindingTemplate.getAccessPointType())
<a class="jxr_linenumber" name="L389" href="#L389">389</a> || AccessPointType.WSDL_DEPLOYMENT.toString().equalsIgnoreCase(bindingTemplate.getAccessPointType())) {
<a class="jxr_linenumber" name="L390" href="#L390">390</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L391" href="#L391">391</a> <a href="../../../../org/apache/juddi/subscription/notify/Notifier.html">Notifier</a> notifier = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/juddi/subscription/notify/NotifierFactory.html">NotifierFactory</a>().getNotifier(bindingTemplate);
<a class="jxr_linenumber" name="L392" href="#L392">392</a> <strong class="jxr_keyword">if</strong> (notifier != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L393" href="#L393">393</a> log.info(<span class="jxr_string">"Sending out notification to "</span> + bindingTemplate.getAccessPointUrl());
<a class="jxr_linenumber" name="L394" href="#L394">394</a> notifier.notifySubscriptionListener(body);
<a class="jxr_linenumber" name="L395" href="#L395">395</a> <em class="jxr_comment">//there maybe more chunks we have to send</em>
<a class="jxr_linenumber" name="L396" href="#L396">396</a> String chunkToken = body.getSubscriptionResultsList().getChunkToken();
<a class="jxr_linenumber" name="L397" href="#L397">397</a> <strong class="jxr_keyword">while</strong> (chunkToken != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L398" href="#L398">398</a> <a href="../../../../org/apache/juddi/model/UddiEntityPublisher.html">UddiEntityPublisher</a> publisher = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/juddi/model/UddiEntityPublisher.html">UddiEntityPublisher</a>();
<a class="jxr_linenumber" name="L399" href="#L399">399</a> publisher.setAuthorizedName(modelSubscription.getAuthorizedName());
<a class="jxr_linenumber" name="L400" href="#L400">400</a> log.debug(<span class="jxr_string">"Sending out next chunk: "</span> + chunkToken + <span class="jxr_string">" to "</span> + bindingTemplate.getAccessPointUrl());
<a class="jxr_linenumber" name="L401" href="#L401">401</a> getSubscriptionResults.setChunkToken(chunkToken);
<a class="jxr_linenumber" name="L402" href="#L402">402</a> resultList = subscriptionImpl.getSubscriptionResults(getSubscriptionResults, publisher);
<a class="jxr_linenumber" name="L403" href="#L403">403</a> body.setSubscriptionResultsList(resultList);
<a class="jxr_linenumber" name="L404" href="#L404">404</a> <strong class="jxr_keyword">if</strong> (resultListContainsChanges(resultList)) <em class="jxr_comment">//if (!IsEmpty(resultList))</em>
<a class="jxr_linenumber" name="L405" href="#L405">405</a> {
<a class="jxr_linenumber" name="L406" href="#L406">406</a> notifier.notifySubscriptionListener(body);
<a class="jxr_linenumber" name="L407" href="#L407">407</a> }
<a class="jxr_linenumber" name="L408" href="#L408">408</a> chunkToken = body.getSubscriptionResultsList().getChunkToken();
<a class="jxr_linenumber" name="L409" href="#L409">409</a> }
<a class="jxr_linenumber" name="L410" href="#L410">410</a> <em class="jxr_comment">//successful notification so remove from the badNotificationList</em>
<a class="jxr_linenumber" name="L411" href="#L411">411</a> <strong class="jxr_keyword">if</strong> (badNotifications.containsKey(resultList.getSubscription().getSubscriptionKey())) {
<a class="jxr_linenumber" name="L412" href="#L412">412</a> badNotifications.remove(resultList.getSubscription().getSubscriptionKey());
<a class="jxr_linenumber" name="L413" href="#L413">413</a> }
<a class="jxr_linenumber" name="L414" href="#L414">414</a> }
<a class="jxr_linenumber" name="L415" href="#L415">415</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="L416" href="#L416">416</a> <strong class="jxr_keyword">if</strong> (e.getCause() instanceof IOException) {
<a class="jxr_linenumber" name="L417" href="#L417">417</a> addBadNotificationToList(subscriptionKey, bindingTemplate.getAccessPointUrl());
<a class="jxr_linenumber" name="L418" href="#L418">418</a> <em class="jxr_comment">//we could not notify so compensate the transaction above</em>
<a class="jxr_linenumber" name="L419" href="#L419">419</a> modelSubscription.setLastNotified(lastNotifiedDate);
<a class="jxr_linenumber" name="L420" href="#L420">420</a> tx.begin();
<a class="jxr_linenumber" name="L421" href="#L421">421</a> em.persist(modelSubscription);
<a class="jxr_linenumber" name="L422" href="#L422">422</a> tx.commit();
<a class="jxr_linenumber" name="L423" href="#L423">423</a> <em class="jxr_comment">//} else {</em>
<a class="jxr_linenumber" name="L424" href="#L424">424</a> <em class="jxr_comment">//log.warn("Unexpected WebServiceException " + e.getMessage() + e.getCause());</em>
<a class="jxr_linenumber" name="L425" href="#L425">425</a> }
<a class="jxr_linenumber" name="L426" href="#L426">426</a> log.error(<span class="jxr_string">"Unexpected notification exception:"</span> + e.getClass().getCanonicalName() + <span class="jxr_string">" "</span> + e.getMessage() + <span class="jxr_string">" "</span> + e.getCause());
<a class="jxr_linenumber" name="L427" href="#L427">427</a> log.debug(<span class="jxr_string">"Unexpected notification exception:"</span> + e.getClass().getCanonicalName() + <span class="jxr_string">" "</span> + e.getMessage() + <span class="jxr_string">" "</span> + e.getCause(), e);
<a class="jxr_linenumber" name="L428" href="#L428">428</a> }
<a class="jxr_linenumber" name="L429" href="#L429">429</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L430" href="#L430">430</a> log.info(<span class="jxr_string">"Binding "</span> + bindingTemplate.getEntityKey() + <span class="jxr_string">" has an unsupported binding type of "</span>
<a class="jxr_linenumber" name="L431" href="#L431">431</a> + bindingTemplate.getAccessPointType() + <span class="jxr_string">". Only "</span>
<a class="jxr_linenumber" name="L432" href="#L432">432</a> + AccessPointType.END_POINT.toString() + <span class="jxr_string">" and "</span>
<a class="jxr_linenumber" name="L433" href="#L433">433</a> + AccessPointType.WSDL_DEPLOYMENT.toString() + <span class="jxr_string">" are supported."</span>);
<a class="jxr_linenumber" name="L434" href="#L434">434</a> addBadNotificationToList(subscriptionKey, bindingTemplate.getAccessPointType() + <span class="jxr_string">" not supported"</span>);
<a class="jxr_linenumber" name="L435" href="#L435">435</a> }
<a class="jxr_linenumber" name="L436" href="#L436">436</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L437" href="#L437">437</a> log.info(<span class="jxr_string">"There is no valid binding template defined for this subscription: "</span> + modelSubscription.getBindingKey());
<a class="jxr_linenumber" name="L438" href="#L438">438</a> addBadNotificationToList(subscriptionKey, modelSubscription.getBindingKey() + <span class="jxr_string">" not found"</span>);
<a class="jxr_linenumber" name="L439" href="#L439">439</a> }
<a class="jxr_linenumber" name="L440" href="#L440">440</a>
<a class="jxr_linenumber" name="L441" href="#L441">441</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="L442" href="#L442">442</a> <strong class="jxr_keyword">if</strong> (tx.isActive()) {
<a class="jxr_linenumber" name="L443" href="#L443">443</a> tx.rollback();
<a class="jxr_linenumber" name="L444" href="#L444">444</a> }
<a class="jxr_linenumber" name="L445" href="#L445">445</a> em.close();
<a class="jxr_linenumber" name="L446" href="#L446">446</a> }
<a class="jxr_linenumber" name="L447" href="#L447">447</a> }
<a class="jxr_linenumber" name="L448" href="#L448">448</a>
<a class="jxr_linenumber" name="L449" href="#L449">449</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../org/apache/juddi/api/impl/UDDISubscriptionImpl.html">UDDISubscriptionImpl</a> getSubscriptionImpl() {
<a class="jxr_linenumber" name="L450" href="#L450">450</a> <strong class="jxr_keyword">return</strong> subscriptionImpl;
<a class="jxr_linenumber" name="L451" href="#L451">451</a> }
<a class="jxr_linenumber" name="L452" href="#L452">452</a>
<a class="jxr_linenumber" name="L453" href="#L453">453</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isTemporarilyDisabled(String subscriptionKey) {
<a class="jxr_linenumber" name="L454" href="#L454">454</a> <strong class="jxr_keyword">if</strong> (maxTries &gt; 0 &amp;&amp; badNotifications.containsKey(subscriptionKey) &amp;&amp; badNotifications.get(subscriptionKey) &gt; maxTries) {
<a class="jxr_linenumber" name="L455" href="#L455">455</a> log.debug(<span class="jxr_string">"Subscription "</span> + subscriptionKey + <span class="jxr_string">" is temperarily disabled. The notification endpoint"</span>
<a class="jxr_linenumber" name="L456" href="#L456">456</a> + <span class="jxr_string">" could not be reached more then "</span> + maxTries + <span class="jxr_string">" times"</span>);
<a class="jxr_linenumber" name="L457" href="#L457">457</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L458" href="#L458">458</a> }
<a class="jxr_linenumber" name="L459" href="#L459">459</a> <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="L460" href="#L460">460</a> }
<a class="jxr_linenumber" name="L461" href="#L461">461</a>
<a class="jxr_linenumber" name="L462" href="#L462">462</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> addBadNotificationToList(String subscriptionKey, String endPoint) {
<a class="jxr_linenumber" name="L463" href="#L463">463</a> Integer numberOfBadNotifications = 0;
<a class="jxr_linenumber" name="L464" href="#L464">464</a> <strong class="jxr_keyword">if</strong> (badNotifications.containsKey(subscriptionKey)) {
<a class="jxr_linenumber" name="L465" href="#L465">465</a> numberOfBadNotifications = badNotifications.get(subscriptionKey);
<a class="jxr_linenumber" name="L466" href="#L466">466</a> }
<a class="jxr_linenumber" name="L467" href="#L467">467</a> badNotifications.put(subscriptionKey, ++numberOfBadNotifications);
<a class="jxr_linenumber" name="L468" href="#L468">468</a> log.debug(<span class="jxr_string">"bad notification number "</span> + numberOfBadNotifications + <span class="jxr_string">" for subscription "</span>
<a class="jxr_linenumber" name="L469" href="#L469">469</a> + subscriptionKey + <span class="jxr_string">" "</span> + endPoint);
<a class="jxr_linenumber" name="L470" href="#L470">470</a> <strong class="jxr_keyword">return</strong> numberOfBadNotifications;
<a class="jxr_linenumber" name="L471" href="#L471">471</a> }
<a class="jxr_linenumber" name="L472" href="#L472">472</a>
<a class="jxr_linenumber" name="L473" href="#L473">473</a> }
</pre>
<hr/>
<div id="footer">Copyright &#169; 2004&#x2013;2022 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</div>
</body>
</html>