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 <div class="subTitle">org.apache.openjpa.lib.log</div>
 <h2 title="Class AbstractLog" class="title">Class AbstractLog</h2>
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 <dd><a href="../../../../../org/apache/openjpa/lib/log/Log.html" title="interface in org.apache.openjpa.lib.log">Log</a></dd>
 </dl>
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 <dt>Direct Known Subclasses:</dt>
 <dd><a href="../../../../../org/apache/openjpa/lib/log/LogFactoryImpl.LogImpl.html" title="class in org.apache.openjpa.lib.log">LogFactoryImpl.LogImpl</a></dd>
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 <pre>public abstract class <span class="strong">AbstractLog</span>
 extends <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>
 implements <a href="../../../../../org/apache/openjpa/lib/log/Log.html" title="interface in org.apache.openjpa.lib.log">Log</a></pre>
 <div class="block">A simple implementation of the <a href="../../../../../org/apache/openjpa/lib/log/Log.html" title="interface in org.apache.openjpa.lib.log"><code>Log</code></a> interface. Writes
  output to stdout.</div>
 <dl><dt><span class="strong">Author:</span></dt>
   <dd>Patrick Linskey</dd></dl>
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 </ul>
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 <h3>Fields inherited from interface&nbsp;org.apache.openjpa.lib.log.<a href="../../../../../org/apache/openjpa/lib/log/Log.html" title="interface in org.apache.openjpa.lib.log">Log</a></h3>
 <code><a href="../../../../../org/apache/openjpa/lib/log/Log.html#ERROR">ERROR</a>, <a href="../../../../../org/apache/openjpa/lib/log/Log.html#FATAL">FATAL</a>, <a href="../../../../../org/apache/openjpa/lib/log/Log.html#INFO">INFO</a>, <a href="../../../../../org/apache/openjpa/lib/log/Log.html#TRACE">TRACE</a>, <a href="../../../../../org/apache/openjpa/lib/log/Log.html#WARN">WARN</a></code></li>
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 <td class="colOne"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#AbstractLog()">AbstractLog</a></strong>()</code>&nbsp;</td>
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 <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>void</code></td>
 <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#error(java.lang.Object)">error</a></strong>(<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;message)</code>
 <div class="block">Write out a log message at the <a href="../../../../../org/apache/openjpa/lib/log/Log.html#ERROR"><code>Log.ERROR</code></a>
  level with the stringification of <code>o</code> as the body
  of the message, also outputting <code>t</code> to the log.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#error(java.lang.Object,%20java.lang.Throwable)">error</a></strong>(<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;message,
      <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;t)</code>
 <div class="block">Write out a log message at the <a href="../../../../../org/apache/openjpa/lib/log/Log.html#ERROR"><code>Log.ERROR</code></a>
  level with the stringification of <code>o</code> as the body
  of the message, also outputting <code>t</code> to the log.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#fatal(java.lang.Object)">fatal</a></strong>(<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;message)</code>
 <div class="block">Write out a log message at the <a href="../../../../../org/apache/openjpa/lib/log/Log.html#FATAL"><code>Log.FATAL</code></a>
  level with the stringification of <code>o</code> as the body
  of the message, also outputting <code>t</code> to the log.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#fatal(java.lang.Object,%20java.lang.Throwable)">fatal</a></strong>(<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;message,
      <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;t)</code>
 <div class="block">Write out a log message at the <a href="../../../../../org/apache/openjpa/lib/log/Log.html#FATAL"><code>Log.FATAL</code></a>
  level with the stringification of <code>o</code> as the body
  of the message, also outputting <code>t</code> to the log.</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/openjpa/lib/log/AbstractLog.html#getStackTrace(java.lang.Throwable)">getStackTrace</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;t)</code>
 <div class="block">Utility method to obtain a stack trace as a String.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#info(java.lang.Object)">info</a></strong>(<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;message)</code>
 <div class="block">Write out a log message at the <a href="../../../../../org/apache/openjpa/lib/log/Log.html#INFO"><code>Log.INFO</code></a>
  level with the stringification of <code>o</code> as the body
  of the message, also outputting <code>t</code> to the log.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#info(java.lang.Object,%20java.lang.Throwable)">info</a></strong>(<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;message,
     <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;t)</code>
 <div class="block">Write out a log message at the <a href="../../../../../org/apache/openjpa/lib/log/Log.html#INFO"><code>Log.INFO</code></a>
  level with the stringification of <code>o</code> as the body
  of the message, also outputting <code>t</code> to the log.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>protected abstract boolean</code></td>
 <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#isEnabled(short)">isEnabled</a></strong>(short&nbsp;level)</code>
 <div class="block">Check to see if the specified logging level is enabled.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#isErrorEnabled()">isErrorEnabled</a></strong>()</code>
 <div class="block">Returns if the <a href="../../../../../org/apache/openjpa/lib/log/Log.html#ERROR"><code>Log.ERROR</code></a> log level is enabled.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#isFatalEnabled()">isFatalEnabled</a></strong>()</code>
 <div class="block">Returns if the <a href="../../../../../org/apache/openjpa/lib/log/Log.html#FATAL"><code>Log.FATAL</code></a> log level is enabled.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#isInfoEnabled()">isInfoEnabled</a></strong>()</code>
 <div class="block">Returns if the <a href="../../../../../org/apache/openjpa/lib/log/Log.html#INFO"><code>Log.INFO</code></a> log level is enabled.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#isTraceEnabled()">isTraceEnabled</a></strong>()</code>
 <div class="block">Returns if the <a href="../../../../../org/apache/openjpa/lib/log/Log.html#TRACE"><code>Log.TRACE</code></a> log level is enabled.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#isWarnEnabled()">isWarnEnabled</a></strong>()</code>
 <div class="block">Returns if the <a href="../../../../../org/apache/openjpa/lib/log/Log.html#WARN"><code>Log.WARN</code></a> log level is enabled.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>protected abstract void</code></td>
 <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#log(short,%20java.lang.String,%20java.lang.Throwable)">log</a></strong>(short&nbsp;level,
    <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;message,
    <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;t)</code>
 <div class="block">Send the specified log message to the handler.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#trace(java.lang.Object)">trace</a></strong>(<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;message)</code>
 <div class="block">Write out a log message at the <a href="../../../../../org/apache/openjpa/lib/log/Log.html#TRACE"><code>Log.TRACE</code></a>
  level with the stringification of <code>o</code> as the body
  of the message.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#trace(java.lang.Object,%20java.lang.Throwable)">trace</a></strong>(<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;message,
      <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;t)</code>
 <div class="block">Write out a log message at the <a href="../../../../../org/apache/openjpa/lib/log/Log.html#TRACE"><code>Log.TRACE</code></a>
  level with the stringification of <code>o</code> as the body
  of the message, also outputting <code>t</code> to the log.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#warn(java.lang.Object)">warn</a></strong>(<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;message)</code>
 <div class="block">Write out a log message at the <a href="../../../../../org/apache/openjpa/lib/log/Log.html#WARN"><code>Log.WARN</code></a>
  level with the stringification of <code>o</code> as the body
  of the message, also outputting <code>t</code> to the log.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/log/AbstractLog.html#warn(java.lang.Object,%20java.lang.Throwable)">warn</a></strong>(<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;message,
     <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;t)</code>
 <div class="block">Write out a log message at the <a href="../../../../../org/apache/openjpa/lib/log/Log.html#WARN"><code>Log.WARN</code></a>
  level with the stringification of <code>o</code> as the body
  of the message, also outputting <code>t</code> to the log.</div>
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 <code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
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 <pre>protected abstract&nbsp;boolean&nbsp;isEnabled(short&nbsp;level)</pre>
 <div class="block">Check to see if the specified logging level is enabled.</div>
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 <h4>log</h4>
 <pre>protected abstract&nbsp;void&nbsp;log(short&nbsp;level,
        <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;message,
        <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;t)</pre>
 <div class="block">Send the specified log message to the handler.</div>
 <dl><dt><span class="strong">Parameters:</span></dt><dd><code>level</code> - the level of the log message</dd><dd><code>message</code> - the message to send</dd><dd><code>t</code> - the Throwable, or null if this is not an error</dd></dl>
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 <pre>public&nbsp;boolean&nbsp;isTraceEnabled()</pre>
 <div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/log/Log.html#isTraceEnabled()">Log</a></code></strong></div>
 <div class="block">Returns if the <a href="../../../../../org/apache/openjpa/lib/log/Log.html#TRACE"><code>Log.TRACE</code></a> log level is enabled.</div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="../../../../../org/apache/openjpa/lib/log/Log.html#isTraceEnabled()">isTraceEnabled</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/log/Log.html" title="interface in org.apache.openjpa.lib.log">Log</a></code></dd>
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 <pre>public&nbsp;boolean&nbsp;isInfoEnabled()</pre>
 <div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/openjpa/lib/log/Log.html#isInfoEnabled()">Log</a></code></strong></div>
 <div class="block">Returns if the <a href="../../../../../org/apache/openjpa/lib/log/Log.html#INFO"><code>Log.INFO</code></a> log level is enabled.</div>
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