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From t.@apache.org
Subject svn commit: r855121 [10/22] - in /websites/production/commons/content/proper/commons-logging/javadocs/api-release: ./ org/ org/apache/ org/apache/commons/ org/apache/commons/logging/ org/apache/commons/logging/class-use/ org/apache/commons/logging/impl...
Date Tue, 19 Mar 2013 21:14:40 GMT
Added: websites/production/commons/content/proper/commons-logging/javadocs/api-release/org/apache/commons/logging/impl/LogFactoryImpl.html
==============================================================================
--- websites/production/commons/content/proper/commons-logging/javadocs/api-release/org/apache/commons/logging/impl/LogFactoryImpl.html (added)
+++ websites/production/commons/content/proper/commons-logging/javadocs/api-release/org/apache/commons/logging/impl/LogFactoryImpl.html Tue Mar 19 21:14:39 2013
@@ -0,0 +1,960 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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+<html lang="en">
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+<title>LogFactoryImpl (Commons Logging 1.1.2 API)</title>
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+    if (location.href.indexOf('is-external=true') == -1) {
+        parent.document.title="LogFactoryImpl (Commons Logging 1.1.2 API)";
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+<ul class="subNavList">
+<li>Summary:&nbsp;</li>
+<li>Nested&nbsp;|&nbsp;</li>
+<li><a href="#field_summary">Field</a>&nbsp;|&nbsp;</li>
+<li><a href="#constructor_summary">Constr</a>&nbsp;|&nbsp;</li>
+<li><a href="#method_summary">Method</a></li>
+</ul>
+<ul class="subNavList">
+<li>Detail:&nbsp;</li>
+<li><a href="#field_detail">Field</a>&nbsp;|&nbsp;</li>
+<li><a href="#constructor_detail">Constr</a>&nbsp;|&nbsp;</li>
+<li><a href="#method_detail">Method</a></li>
+</ul>
+</div>
+<a name="skip-navbar_top">
+<!--   -->
+</a></div>
+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.commons.logging.impl</div>
+<h2 title="Class LogFactoryImpl" class="title">Class LogFactoryImpl</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
+<li>
+<ul class="inheritance">
+<li><a href="../../../../../org/apache/commons/logging/LogFactory.html" title="class in org.apache.commons.logging">org.apache.commons.logging.LogFactory</a></li>
+<li>
+<ul class="inheritance">
+<li>org.apache.commons.logging.impl.LogFactoryImpl</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<hr>
+<br>
+<pre>public class <a href="../../../../../src-html/org/apache/commons/logging/impl/LogFactoryImpl.html#line.64">LogFactoryImpl</a>
+extends <a href="../../../../../org/apache/commons/logging/LogFactory.html" title="class in org.apache.commons.logging">LogFactory</a></pre>
+<div class="block">Concrete subclass of <a href="../../../../../org/apache/commons/logging/LogFactory.html" title="class in org.apache.commons.logging"><code>LogFactory</code></a> that implements the
+ following algorithm to dynamically select a logging implementation
+ class to instantiate a wrapper for:
+ <ul>
+ <li>Use a factory configuration attribute named
+     <code>org.apache.commons.logging.Log</code> to identify the
+     requested implementation class.</li>
+ <li>Use the <code>org.apache.commons.logging.Log</code> system property
+     to identify the requested implementation class.</li>
+ <li>If <em>Log4J</em> is available, return an instance of
+     <code>org.apache.commons.logging.impl.Log4JLogger</code>.</li>
+ <li>If <em>JDK 1.4 or later</em> is available, return an instance of
+     <code>org.apache.commons.logging.impl.Jdk14Logger</code>.</li>
+ <li>Otherwise, return an instance of
+     <code>org.apache.commons.logging.impl.SimpleLog</code>.</li>
+ </ul>
+ <p>
+ If the selected <a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging"><code>Log</code></a> implementation class has a
+ <code>setLogFactory()</code> method that accepts a <a href="../../../../../org/apache/commons/logging/LogFactory.html" title="class in org.apache.commons.logging"><code>LogFactory</code></a>
+ parameter, this method will be called on each newly created instance
+ to identify the associated factory.  This makes factory configuration
+ attributes available to the Log instance, if it so desires.
+ <p>
+ This factory will remember previously created <code>Log</code> instances
+ for the same name, and will return them on repeated requests to the
+ <code>getInstance()</code> method.</div>
+<dl><dt><span class="strong">Version:</span></dt>
+  <dd>$Id$</dd></dl>
+</li>
+</ul>
+</div>
+<div class="summary">
+<ul class="blockList">
+<li class="blockList">
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+<li class="blockList"><a name="field_summary">
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+</a>
+<h3>Field Summary</h3>
+<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
+<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Field and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#ALLOW_FLAWED_CONTEXT_PROPERTY">ALLOW_FLAWED_CONTEXT_PROPERTY</a></strong></code>
+<div class="block">The name (<code>org.apache.commons.logging.Log.allowFlawedContext</code>)
+ of the system property which can be set true/false to
+ determine system behaviour when a bad context-classloader is encountered.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#ALLOW_FLAWED_DISCOVERY_PROPERTY">ALLOW_FLAWED_DISCOVERY_PROPERTY</a></strong></code>
+<div class="block">The name (<code>org.apache.commons.logging.Log.allowFlawedDiscovery</code>)
+ of the system property which can be set true/false to
+ determine system behaviour when a bad logging adapter class is
+ encountered during logging discovery.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#ALLOW_FLAWED_HIERARCHY_PROPERTY">ALLOW_FLAWED_HIERARCHY_PROPERTY</a></strong></code>
+<div class="block">The name (<code>org.apache.commons.logging.Log.allowFlawedHierarchy</code>)
+ of the system property which can be set true/false to
+ determine system behaviour when a logging adapter class is
+ encountered which has bound to the wrong Log class implementation.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/6/docs/api/java/util/Hashtable.html?is-external=true" title="class or interface in java.util">Hashtable</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#attributes">attributes</a></strong></code>
+<div class="block">Configuration attributes.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/6/docs/api/java/util/Hashtable.html?is-external=true" title="class or interface in java.util">Hashtable</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#instances">instances</a></strong></code>
+<div class="block">The <a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging"><code>Log</code></a> instances that have
+ already been created, keyed by logger name.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#LOG_PROPERTY">LOG_PROPERTY</a></strong></code>
+<div class="block">The name (<code>org.apache.commons.logging.Log</code>) of the system
+ property identifying our <a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging"><code>Log</code></a> implementation class.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected static <a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#LOG_PROPERTY_OLD">LOG_PROPERTY_OLD</a></strong></code>
+<div class="block">The deprecated system property used for backwards compatibility with
+ old versions of JCL.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/6/docs/api/java/lang/reflect/Constructor.html?is-external=true" title="class or interface in java.lang.reflect">Constructor</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#logConstructor">logConstructor</a></strong></code>
+<div class="block">The one-argument constructor of the
+ <a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging"><code>Log</code></a>
+ implementation class that will be used to create new instances.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>[]</code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#logConstructorSignature">logConstructorSignature</a></strong></code>
+<div class="block">The signature of the Constructor to be used.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/6/docs/api/java/lang/reflect/Method.html?is-external=true" title="class or interface in java.lang.reflect">Method</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#logMethod">logMethod</a></strong></code>
+<div class="block">The one-argument <code>setLogFactory</code> method of the selected
+ <a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging"><code>Log</code></a> method, if it exists.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>[]</code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#logMethodSignature">logMethodSignature</a></strong></code>
+<div class="block">The signature of the <code>setLogFactory</code> method to be used.</div>
+</td>
+</tr>
+</table>
+<ul class="blockList">
+<li class="blockList"><a name="fields_inherited_from_class_org.apache.commons.logging.LogFactory">
+<!--   -->
+</a>
+<h3>Fields inherited from class&nbsp;org.apache.commons.logging.<a href="../../../../../org/apache/commons/logging/LogFactory.html" title="class in org.apache.commons.logging">LogFactory</a></h3>
+<code><a href="../../../../../org/apache/commons/logging/LogFactory.html#DIAGNOSTICS_DEST_PROPERTY">DIAGNOSTICS_DEST_PROPERTY</a>, <a href="../../../../../org/apache/commons/logging/LogFactory.html#factories">factories</a>, <a href="../../../../../org/apache/commons/logging/LogFactory.html#FACTORY_DEFAULT">FACTORY_DEFAULT</a>, <a href="../../../../../org/apache/commons/logging/LogFactory.html#FACTORY_PROPERTIES">FACTORY_PROPERTIES</a>, <a href="../../../../../org/apache/commons/logging/LogFactory.html#FACTORY_PROPERTY">FACTORY_PROPERTY</a>, <a href="../../../../../org/apache/commons/logging/LogFactory.html#HASHTABLE_IMPLEMENTATION_PROPERTY">HASHTABLE_IMPLEMENTATION_PROPERTY</a>, <a href="../../../../../org/apache/commons/logging/LogFactory.html#nullClassLoaderFactory">nullClassLoaderFactory</a>, <a href="../../../../../org/apache/commons/logging/LogFactory.html#PRIORITY_KEY">PRIORITY_KEY</a>, <a href="../../../../../org/apache/commons/logging/LogFactory.html#SERVICE_ID">SERV
 ICE_ID</a>, <a href="../../../../../org/apache/commons/logging/LogFactory.html#TCCL_KEY">TCCL_KEY</a></code></li>
+</ul>
+</li>
+</ul>
+<!-- ======== CONSTRUCTOR SUMMARY ======== -->
+<ul class="blockList">
+<li class="blockList"><a name="constructor_summary">
+<!--   -->
+</a>
+<h3>Constructor Summary</h3>
+<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
+<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colOne" scope="col">Constructor and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#LogFactoryImpl()">LogFactoryImpl</a></strong>()</code>
+<div class="block">Public no-arguments constructor required by the lookup mechanism.</div>
+</td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- ========== METHOD SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method_summary">
+<!--   -->
+</a>
+<h3>Method Summary</h3>
+<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
+<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#getAttribute(java.lang.String)">getAttribute</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</code>
+<div class="block">Return the configuration attribute with the specified name (if any),
+ or <code>null</code> if there is no such attribute.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]</code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#getAttributeNames()">getAttributeNames</a></strong>()</code>
+<div class="block">Return an array containing the names of all currently defined
+ configuration attributes.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected static <a href="http://download.oracle.com/javase/6/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#getClassLoader(java.lang.Class)">getClassLoader</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&nbsp;clazz)</code>
+<div class="block">Workaround for bug in Java1.2; in theory this method is not needed.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected static <a href="http://download.oracle.com/javase/6/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#getContextClassLoader()">getContextClassLoader</a></strong>()</code>
+<div class="block">Gets the context classloader.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging">Log</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#getInstance(java.lang.Class)">getInstance</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&nbsp;clazz)</code>
+<div class="block">Convenience method to derive a name from the specified class and
+ call <code>getInstance(String)</code> with it.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging">Log</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#getInstance(java.lang.String)">getInstance</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</code>
+<div class="block">Construct (if necessary) and return a <code>Log</code> instance,
+ using the factory's current set of configuration attributes.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#getLogClassName()">getLogClassName</a></strong>()</code>
+<div class="block"><strong>Deprecated.</strong>&nbsp;
+<div class="block"><i>Never invoked by this class; subclasses should not assume
+              it will be.</i></div>
+</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/6/docs/api/java/lang/reflect/Constructor.html?is-external=true" title="class or interface in java.lang.reflect">Constructor</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#getLogConstructor()">getLogConstructor</a></strong>()</code>
+<div class="block"><strong>Deprecated.</strong>&nbsp;
+<div class="block"><i>Never invoked by this class; subclasses should not assume
+              it will be.</i></div>
+</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected static boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#isDiagnosticsEnabled()">isDiagnosticsEnabled</a></strong>()</code>
+<div class="block">Workaround for bug in Java1.2; in theory this method is not needed.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#isJdk13LumberjackAvailable()">isJdk13LumberjackAvailable</a></strong>()</code>
+<div class="block"><strong>Deprecated.</strong>&nbsp;
+<div class="block"><i>Never invoked by this class; subclasses should not assume
+              it will be.</i></div>
+</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#isJdk14Available()">isJdk14Available</a></strong>()</code>
+<div class="block"><strong>Deprecated.</strong>&nbsp;
+<div class="block"><i>Never invoked by this class; subclasses should not assume
+              it will be.</i></div>
+</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#isLog4JAvailable()">isLog4JAvailable</a></strong>()</code>
+<div class="block"><strong>Deprecated.</strong>&nbsp;
+<div class="block"><i>Never invoked by this class; subclasses should not assume
+              it will be.</i></div>
+</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected void</code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#logDiagnostic(java.lang.String)">logDiagnostic</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;msg)</code>
+<div class="block">Output a diagnostic message to a user-specified destination (if the
+ user has enabled diagnostic logging).</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected <a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging">Log</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#newInstance(java.lang.String)">newInstance</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</code>
+<div class="block">Create and return a new <a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging"><code>Log</code></a>
+ instance for the specified name.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#release()">release</a></strong>()</code>
+<div class="block">Release any internal references to previously created
+ <a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging"><code>Log</code></a>
+ instances returned by this factory.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#removeAttribute(java.lang.String)">removeAttribute</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</code>
+<div class="block">Remove any configuration attribute associated with the specified name.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/logging/impl/LogFactoryImpl.html#setAttribute(java.lang.String, java.lang.Object)">setAttribute</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
+                        <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;value)</code>
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+</ul>
+</li>
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+</ul>
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+<div class="block">The name (<code>org.apache.commons.logging.Log</code>) of the system
+ property identifying our <a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging"><code>Log</code></a> implementation class.</div>
+<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../constant-values.html#org.apache.commons.logging.impl.LogFactoryImpl.LOG_PROPERTY">Constant Field Values</a></dd></dl>
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+<div class="block">The deprecated system property used for backwards compatibility with
+ old versions of JCL.</div>
+<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../constant-values.html#org.apache.commons.logging.impl.LogFactoryImpl.LOG_PROPERTY_OLD">Constant Field Values</a></dd></dl>
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+<div class="block">The name (<code>org.apache.commons.logging.Log.allowFlawedContext</code>)
+ of the system property which can be set true/false to
+ determine system behaviour when a bad context-classloader is encountered.
+ When set to false, a LogConfigurationException is thrown if
+ LogFactoryImpl is loaded via a child classloader of the TCCL (this
+ should never happen in sane systems).
+
+ Default behaviour: true (tolerates bad context classloaders)
+
+ See also method setAttribute.</div>
+<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../constant-values.html#org.apache.commons.logging.impl.LogFactoryImpl.ALLOW_FLAWED_CONTEXT_PROPERTY">Constant Field Values</a></dd></dl>
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+<div class="block">The name (<code>org.apache.commons.logging.Log.allowFlawedDiscovery</code>)
+ of the system property which can be set true/false to
+ determine system behaviour when a bad logging adapter class is
+ encountered during logging discovery. When set to false, an
+ exception will be thrown and the app will fail to start. When set
+ to true, discovery will continue (though the user might end up
+ with a different logging implementation than they expected).
+ <p>
+ Default behaviour: true (tolerates bad logging adapters)
+
+ See also method setAttribute.</div>
+<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../constant-values.html#org.apache.commons.logging.impl.LogFactoryImpl.ALLOW_FLAWED_DISCOVERY_PROPERTY">Constant Field Values</a></dd></dl>
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+</ul>
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+<div class="block">The name (<code>org.apache.commons.logging.Log.allowFlawedHierarchy</code>)
+ of the system property which can be set true/false to
+ determine system behaviour when a logging adapter class is
+ encountered which has bound to the wrong Log class implementation.
+ When set to false, an exception will be thrown and the app will fail
+ to start. When set to true, discovery will continue (though the user
+ might end up with a different logging implementation than they expected).
+ <p>
+ Default behaviour: true (tolerates bad Log class hierarchy)
+
+ See also method setAttribute.</div>
+<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../constant-values.html#org.apache.commons.logging.impl.LogFactoryImpl.ALLOW_FLAWED_HIERARCHY_PROPERTY">Constant Field Values</a></dd></dl>
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+<div class="block">The <a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging"><code>Log</code></a> instances that have
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+</li>
+</ul>
+<a name="logConstructor">
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+<ul class="blockList">
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+<h4>logConstructor</h4>
+<pre>protected&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/reflect/Constructor.html?is-external=true" title="class or interface in java.lang.reflect">Constructor</a> <a href="../../../../../src-html/org/apache/commons/logging/impl/LogFactoryImpl.html#line.205">logConstructor</a></pre>
+<div class="block">The one-argument constructor of the
+ <a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging"><code>Log</code></a>
+ implementation class that will be used to create new instances.
+ This value is initialized by <code>getLogConstructor()</code>,
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+<a name="logConstructorSignature">
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+<h4>logConstructorSignature</h4>
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+<div class="block">The signature of the Constructor to be used.</div>
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+<div class="block">The one-argument <code>setLogFactory</code> method of the selected
+ <a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging"><code>Log</code></a> method, if it exists.</div>
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+<div class="block">The signature of the <code>setLogFactory</code> method to be used.</div>
+</li>
+</ul>
+</li>
+</ul>
+<!-- ========= CONSTRUCTOR DETAIL ======== -->
+<ul class="blockList">
+<li class="blockList"><a name="constructor_detail">
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+<h3>Constructor Detail</h3>
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+</ul>
+<!-- ============ METHOD DETAIL ========== -->
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+<h3>Method Detail</h3>
+<a name="getAttribute(java.lang.String)">
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+<h4>getAttribute</h4>
+<pre>public&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;<a href="../../../../../src-html/org/apache/commons/logging/impl/LogFactoryImpl.html#line.246">getAttribute</a>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</pre>
+<div class="block">Return the configuration attribute with the specified name (if any),
+ or <code>null</code> if there is no such attribute.</div>
+<dl>
+<dt><strong>Specified by:</strong></dt>
+<dd><code><a href="../../../../../org/apache/commons/logging/LogFactory.html#getAttribute(java.lang.String)">getAttribute</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/apache/commons/logging/LogFactory.html" title="class in org.apache.commons.logging">LogFactory</a></code></dd>
+<dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - Name of the attribute to return</dd></dl>
+</li>
+</ul>
+<a name="getAttributeNames()">
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+<h4>getAttributeNames</h4>
+<pre>public&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&nbsp;<a href="../../../../../src-html/org/apache/commons/logging/impl/LogFactoryImpl.html#line.255">getAttributeNames</a>()</pre>
+<div class="block">Return an array containing the names of all currently defined
+ configuration attributes.  If there are no such attributes, a zero
+ length array is returned.</div>
+<dl>
+<dt><strong>Specified by:</strong></dt>
+<dd><code><a href="../../../../../org/apache/commons/logging/LogFactory.html#getAttributeNames()">getAttributeNames</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/apache/commons/logging/LogFactory.html" title="class in org.apache.commons.logging">LogFactory</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="getInstance(java.lang.Class)">
+<!--   -->
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+<ul class="blockList">
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+<h4>getInstance</h4>
+<pre>public&nbsp;<a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging">Log</a>&nbsp;<a href="../../../../../src-html/org/apache/commons/logging/impl/LogFactoryImpl.html#line.268">getInstance</a>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&nbsp;clazz)
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+<div class="block">Convenience method to derive a name from the specified class and
+ call <code>getInstance(String)</code> with it.</div>
+<dl>
+<dt><strong>Specified by:</strong></dt>
+<dd><code><a href="../../../../../org/apache/commons/logging/LogFactory.html#getInstance(java.lang.Class)">getInstance</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/apache/commons/logging/LogFactory.html" title="class in org.apache.commons.logging">LogFactory</a></code></dd>
+<dt><span class="strong">Parameters:</span></dt><dd><code>clazz</code> - Class for which a suitable Log name will be derived</dd>
+<dt><span class="strong">Throws:</span></dt>
+<dd><code><a href="../../../../../org/apache/commons/logging/LogConfigurationException.html" title="class in org.apache.commons.logging">LogConfigurationException</a></code> - if a suitable <code>Log</code>
+  instance cannot be returned</dd></dl>
+</li>
+</ul>
+<a name="getInstance(java.lang.String)">
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+<ul class="blockList">
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+<h4>getInstance</h4>
+<pre>public&nbsp;<a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging">Log</a>&nbsp;<a href="../../../../../src-html/org/apache/commons/logging/impl/LogFactoryImpl.html#line.289">getInstance</a>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)
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+<div class="block"><p>Construct (if necessary) and return a <code>Log</code> instance,
+ using the factory's current set of configuration attributes.</p>
+
+ <p><strong>NOTE</strong> - Depending upon the implementation of
+ the <code>LogFactory</code> you are using, the <code>Log</code>
+ instance you are returned may or may not be local to the current
+ application, and may or may not be returned again on a subsequent
+ call with the same name argument.</p></div>
+<dl>
+<dt><strong>Specified by:</strong></dt>
+<dd><code><a href="../../../../../org/apache/commons/logging/LogFactory.html#getInstance(java.lang.String)">getInstance</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/apache/commons/logging/LogFactory.html" title="class in org.apache.commons.logging">LogFactory</a></code></dd>
+<dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - Logical name of the <code>Log</code> instance to be
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+<dt><span class="strong">Throws:</span></dt>
+<dd><code><a href="../../../../../org/apache/commons/logging/LogConfigurationException.html" title="class in org.apache.commons.logging">LogConfigurationException</a></code> - if a suitable <code>Log</code>
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+<a name="release()">
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+<ul class="blockList">
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+<div class="block">Release any internal references to previously created
+ <a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging"><code>Log</code></a>
+ instances returned by this factory.  This is useful in environments
+ like servlet containers, which implement application reloading by
+ throwing away a ClassLoader.  Dangling references to objects in that
+ class loader would prevent garbage collection.</div>
+<dl>
+<dt><strong>Specified by:</strong></dt>
+<dd><code><a href="../../../../../org/apache/commons/logging/LogFactory.html#release()">release</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/apache/commons/logging/LogFactory.html" title="class in org.apache.commons.logging">LogFactory</a></code></dd>
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+<a name="removeAttribute(java.lang.String)">
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+<div class="block">Remove any configuration attribute associated with the specified name.
+ If there is no such attribute, no action is taken.</div>
+<dl>
+<dt><strong>Specified by:</strong></dt>
+<dd><code><a href="../../../../../org/apache/commons/logging/LogFactory.html#removeAttribute(java.lang.String)">removeAttribute</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/apache/commons/logging/LogFactory.html" title="class in org.apache.commons.logging">LogFactory</a></code></dd>
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+<a name="setAttribute(java.lang.String, java.lang.Object)">
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+<li class="blockList">
+<h4>setAttribute</h4>
+<pre>public&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/commons/logging/impl/LogFactoryImpl.html#line.346">setAttribute</a>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
+                <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;value)</pre>
+<div class="block">Set the configuration attribute with the specified name.  Calling
+ this with a <code>null</code> value is equivalent to calling
+ <code>removeAttribute(name)</code>.
+ <p>
+ This method can be used to set logging configuration programmatically
+ rather than via system properties. It can also be used in code running
+ within a container (such as a webapp) to configure behaviour on a
+ per-component level instead of globally as system properties would do.
+ To use this method instead of a system property, call
+ <pre>
+ LogFactory.getFactory().setAttribute(...)
+ </pre>
+ This must be done before the first Log object is created; configuration
+ changes after that point will be ignored.
+ <p>
+ This method is also called automatically if LogFactory detects a
+ commons-logging.properties file; every entry in that file is set
+ automatically as an attribute here.</div>
+<dl>
+<dt><strong>Specified by:</strong></dt>
+<dd><code><a href="../../../../../org/apache/commons/logging/LogFactory.html#setAttribute(java.lang.String, java.lang.Object)">setAttribute</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/apache/commons/logging/LogFactory.html" title="class in org.apache.commons.logging">LogFactory</a></code></dd>
+<dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - Name of the attribute to set</dd><dd><code>value</code> - Value of the attribute to set, or <code>null</code>
+  to remove any setting for this attribute</dd></dl>
+</li>
+</ul>
+<a name="getContextClassLoader()">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getContextClassLoader</h4>
+<pre>protected static&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;<a href="../../../../../src-html/org/apache/commons/logging/impl/LogFactoryImpl.html#line.374">getContextClassLoader</a>()
+                                            throws <a href="../../../../../org/apache/commons/logging/LogConfigurationException.html" title="class in org.apache.commons.logging">LogConfigurationException</a></pre>
+<div class="block">Gets the context classloader.
+ This method is a workaround for a java 1.2 compiler bug.</div>
+<dl><dt><span class="strong">Throws:</span></dt>
+<dd><code><a href="../../../../../org/apache/commons/logging/LogConfigurationException.html" title="class in org.apache.commons.logging">LogConfigurationException</a></code></dd><dt><span class="strong">Since:</span></dt>
+  <dd>1.1</dd></dl>
+</li>
+</ul>
+<a name="isDiagnosticsEnabled()">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>isDiagnosticsEnabled</h4>
+<pre>protected static&nbsp;boolean&nbsp;<a href="../../../../../src-html/org/apache/commons/logging/impl/LogFactoryImpl.html#line.382">isDiagnosticsEnabled</a>()</pre>
+<div class="block">Workaround for bug in Java1.2; in theory this method is not needed.
+ See LogFactory.isDiagnosticsEnabled.</div>
+</li>
+</ul>
+<a name="getClassLoader(java.lang.Class)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getClassLoader</h4>
+<pre>protected static&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;<a href="../../../../../src-html/org/apache/commons/logging/impl/LogFactoryImpl.html#line.391">getClassLoader</a>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&nbsp;clazz)</pre>
+<div class="block">Workaround for bug in Java1.2; in theory this method is not needed.
+ See LogFactory.getClassLoader.</div>
+<dl><dt><span class="strong">Since:</span></dt>
+  <dd>1.1</dd></dl>
+</li>
+</ul>
+<a name="logDiagnostic(java.lang.String)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>logDiagnostic</h4>
+<pre>protected&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/commons/logging/impl/LogFactoryImpl.html#line.441">logDiagnostic</a>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;msg)</pre>
+<div class="block">Output a diagnostic message to a user-specified destination (if the
+ user has enabled diagnostic logging).</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>msg</code> - diagnostic message</dd><dt><span class="strong">Since:</span></dt>
+  <dd>1.1</dd></dl>
+</li>
+</ul>
+<a name="getLogClassName()">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getLogClassName</h4>
+<pre>protected&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;<a href="../../../../../src-html/org/apache/commons/logging/impl/LogFactoryImpl.html#line.454">getLogClassName</a>()</pre>
+<div class="block"><span class="strong">Deprecated.</span>&nbsp;<i>Never invoked by this class; subclasses should not assume
+              it will be.</i></div>
+<div class="block">Return the fully qualified Java classname of the <a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging"><code>Log</code></a>
+ implementation we will be using.</div>
+</li>
+</ul>
+<a name="getLogConstructor()">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getLogConstructor</h4>
+<pre>protected&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/reflect/Constructor.html?is-external=true" title="class or interface in java.lang.reflect">Constructor</a>&nbsp;<a href="../../../../../src-html/org/apache/commons/logging/impl/LogFactoryImpl.html#line.478">getLogConstructor</a>()
+                                 throws <a href="../../../../../org/apache/commons/logging/LogConfigurationException.html" title="class in org.apache.commons.logging">LogConfigurationException</a></pre>
+<div class="block"><span class="strong">Deprecated.</span>&nbsp;<i>Never invoked by this class; subclasses should not assume
+              it will be.</i></div>
+<div class="block"><p>Return the <code>Constructor</code> that can be called to instantiate
+ new <a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging"><code>Log</code></a> instances.</p>
+
+ <p><strong>IMPLEMENTATION NOTE</strong> - Race conditions caused by
+ calling this method from more than one thread are ignored, because
+ the same <code>Constructor</code> instance will ultimately be derived
+ in all circumstances.</p></div>
+<dl><dt><span class="strong">Throws:</span></dt>
+<dd><code><a href="../../../../../org/apache/commons/logging/LogConfigurationException.html" title="class in org.apache.commons.logging">LogConfigurationException</a></code> - if a suitable constructor
+  cannot be returned</dd></dl>
+</li>
+</ul>
+<a name="isJdk13LumberjackAvailable()">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>isJdk13LumberjackAvailable</h4>
+<pre>protected&nbsp;boolean&nbsp;<a href="../../../../../src-html/org/apache/commons/logging/impl/LogFactoryImpl.html#line.495">isJdk13LumberjackAvailable</a>()</pre>
+<div class="block"><span class="strong">Deprecated.</span>&nbsp;<i>Never invoked by this class; subclasses should not assume
+              it will be.</i></div>
+<div class="block">Is <em>JDK 1.3 with Lumberjack</em> logging available?</div>
+</li>
+</ul>
+<a name="isJdk14Available()">
+<!--   -->
+</a>
+<ul class="blockList">
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+<h4>isJdk14Available</h4>
+<pre>protected&nbsp;boolean&nbsp;<a href="../../../../../src-html/org/apache/commons/logging/impl/LogFactoryImpl.html#line.510">isJdk14Available</a>()</pre>
+<div class="block"><span class="strong">Deprecated.</span>&nbsp;<i>Never invoked by this class; subclasses should not assume
+              it will be.</i></div>
+<div class="block">Return <code>true</code> if <em>JDK 1.4 or later</em> logging
+ is available.  Also checks that the <code>Throwable</code> class
+ supports <code>getStackTrace()</code>, which is required by
+ Jdk14Logger.</div>
+</li>
+</ul>
+<a name="isLog4JAvailable()">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>isLog4JAvailable</h4>
+<pre>protected&nbsp;boolean&nbsp;<a href="../../../../../src-html/org/apache/commons/logging/impl/LogFactoryImpl.html#line.522">isLog4JAvailable</a>()</pre>
+<div class="block"><span class="strong">Deprecated.</span>&nbsp;<i>Never invoked by this class; subclasses should not assume
+              it will be.</i></div>
+<div class="block">Is a <em>Log4J</em> implementation available?</div>
+</li>
+</ul>
+<a name="newInstance(java.lang.String)">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>newInstance</h4>
+<pre>protected&nbsp;<a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging">Log</a>&nbsp;<a href="../../../../../src-html/org/apache/commons/logging/impl/LogFactoryImpl.html#line.537">newInstance</a>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)
+                   throws <a href="../../../../../org/apache/commons/logging/LogConfigurationException.html" title="class in org.apache.commons.logging">LogConfigurationException</a></pre>
+<div class="block">Create and return a new <a href="../../../../../org/apache/commons/logging/Log.html" title="interface in org.apache.commons.logging"><code>Log</code></a>
+ instance for the specified name.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - Name of the new logger</dd>
+<dt><span class="strong">Throws:</span></dt>
+<dd><code><a href="../../../../../org/apache/commons/logging/LogConfigurationException.html" title="class in org.apache.commons.logging">LogConfigurationException</a></code> - if a new instance cannot
+  be created</dd></dl>
+</li>
+</ul>
+</li>
+</ul>
+</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">
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+<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">
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+<li>Summary:&nbsp;</li>
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