/usr/share/doc/libservlet2.5-java/api/javax/servlet/SingleThreadModel.html is in libservlet2.5-java-doc 6.0.39-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc (version 1.7.0_51) on Mon Feb 24 06:09:46 UTC 2014 -->
<title>SingleThreadModel (Tomcat API Documentation)</title>
<meta name="date" content="2014-02-24">
<link rel="stylesheet" type="text/css" href="../../stylesheet.css" title="Style">
</head>
<body>
<script type="text/javascript"><!--
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="SingleThreadModel (Tomcat API Documentation)";
}
//-->
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar_top">
<!-- -->
</a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../index-all.html">Index</a></li>
<li><a href="../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../javax/servlet/ServletResponseWrapper.html" title="class in javax.servlet"><span class="strong">Prev Class</span></a></li>
<li><a href="../../javax/servlet/UnavailableException.html" title="class in javax.servlet"><span class="strong">Next Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../index.html?javax/servlet/SingleThreadModel.html" target="_top">Frames</a></li>
<li><a href="SingleThreadModel.html" target="_top">No Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../allclasses-noframe.html">All Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_top");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary: </li>
<li>Nested | </li>
<li>Field | </li>
<li>Constr | </li>
<li>Method</li>
</ul>
<ul class="subNavList">
<li>Detail: </li>
<li>Field | </li>
<li>Constr | </li>
<li>Method</li>
</ul>
</div>
<a name="skip-navbar_top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">javax.servlet</div>
<h2 title="Interface SingleThreadModel" class="title">Interface SingleThreadModel</h2>
</div>
<div class="contentContainer">
<div class="description">
<ul class="blockList">
<li class="blockList">
<hr>
<div class="block"><strong>Deprecated.</strong>
<div class="block"><i>As of Java Servlet API 2.4, with no direct
replacement.</i></div>
</div>
<br>
<pre>public interface <span class="strong">SingleThreadModel</span></pre>
<div class="block">Ensures that servlets handle
only one request at a time. This interface has no methods.
<p>If a servlet implements this interface, you are <i>guaranteed</i>
that no two threads will execute concurrently in the
servlet's <code>service</code> method. The servlet container
can make this guarantee by synchronizing access to a single
instance of the servlet, or by maintaining a pool of servlet
instances and dispatching each new request to a free servlet.
<p>Note that SingleThreadModel does not solve all thread safety
issues. For example, session attributes and static variables can
still be accessed by multiple requests on multiple threads
at the same time, even when SingleThreadModel servlets are used.
It is recommended that a developer take other means to resolve
those issues instead of implementing this interface, such as
avoiding the usage of an instance variable or synchronizing
the block of the code accessing those resources.
This interface is deprecated in Servlet API version 2.4.</div>
<dl><dt><span class="strong">Version:</span></dt>
<dd>$Version$</dd>
<dt><span class="strong">Author:</span></dt>
<dd>Various</dd></dl>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar_bottom">
<!-- -->
</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../index-all.html">Index</a></li>
<li><a href="../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../javax/servlet/ServletResponseWrapper.html" title="class in javax.servlet"><span class="strong">Prev Class</span></a></li>
<li><a href="../../javax/servlet/UnavailableException.html" title="class in javax.servlet"><span class="strong">Next Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../index.html?javax/servlet/SingleThreadModel.html" target="_top">Frames</a></li>
<li><a href="SingleThreadModel.html" target="_top">No Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../allclasses-noframe.html">All Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_bottom");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary: </li>
<li>Nested | </li>
<li>Field | </li>
<li>Constr | </li>
<li>Method</li>
</ul>
<ul class="subNavList">
<li>Detail: </li>
<li>Field | </li>
<li>Constr | </li>
<li>Method</li>
</ul>
</div>
<a name="skip-navbar_bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<p class="legalCopy"><small>Copyright © 2000-2008 Apache Software Foundation. All Rights Reserved.</small></p>
</body>
</html>
|