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<li id="publishDate">Last Published: 2020-02-25<span class="divider">|</span>
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<section>
<h2><a name="CPD_Results"></a>CPD Results</h2>
<p>The following document contains the results of PMD's <a class="externalLink" href="http://pmd.sourceforge.net/cpd.html">CPD</a> 6.4.0.</p></section><section>
<h2><a name="Duplications"></a>Duplications</h2>
<table border="0" class="table table-striped">
<tr class="a">
<th>File</th>
<th>Line</th></tr>
<tr class="b">
<td>org/apache/log4j/builders/appender/DailyRollingFileAppenderBuilder.java</td>
<td><a href="./xref/org/apache/log4j/builders/appender/DailyRollingFileAppenderBuilder.html#L72">72</a></td></tr>
<tr class="a">
<td>org/apache/log4j/builders/appender/FileAppenderBuilder.java</td>
<td><a href="./xref/org/apache/log4j/builders/appender/FileAppenderBuilder.html#L66">66</a></td></tr>
<tr class="b"><td colspan='2'>
<div>
<pre> public Appender parseAppender(final Element appenderElement, final XmlConfiguration config) {
String name = appenderElement.getAttribute(NAME_ATTR);
Holder&lt;Layout&gt; layout = new Holder&lt;&gt;();
Holder&lt;Filter&gt; filter = new Holder&lt;&gt;();
Holder&lt;String&gt; fileName = new Holder&lt;&gt;();
Holder&lt;String&gt; level = new Holder&lt;&gt;();
Holder&lt;Boolean&gt; immediateFlush = new BooleanHolder();
Holder&lt;Boolean&gt; append = new BooleanHolder();
Holder&lt;Boolean&gt; bufferedIo = new BooleanHolder();
Holder&lt;Integer&gt; bufferSize = new Holder&lt;&gt;(8192);
forEachElement(appenderElement.getChildNodes(), (currentElement) -&gt; {
switch (currentElement.getTagName()) {
case LAYOUT_TAG:
layout.set(config.parseLayout(currentElement));
break;
case FILTER_TAG:
filter.set(config.parseFilters(currentElement));
break;
case PARAM_TAG: {
switch (currentElement.getAttribute(NAME_ATTR)) {
case FILE_PARAM:
fileName.set(currentElement.getAttribute(VALUE_ATTR));
break;
case APPEND_PARAM: {
String bool = currentElement.getAttribute(VALUE_ATTR);
if (bool != null) {
append.set(Boolean.parseBoolean(bool));
} else {
LOGGER.warn(&quot;No value provided for append parameter&quot;);
}
break;
}
case BUFFERED_IO_PARAM: {
String bool = currentElement.getAttribute(VALUE_ATTR);
if (bool != null) {
bufferedIo.set(Boolean.parseBoolean(bool));
} else {
LOGGER.warn(&quot;No value provided for bufferedIo parameter&quot;);
}
break;
}
case BUFFER_SIZE_PARAM: {
String size = currentElement.getAttribute(VALUE_ATTR);
if (size != null) {
bufferSize.set(Integer.parseInt(size));
} else {
LOGGER.warn(&quot;No value provide for bufferSize parameter&quot;);
}
break;
}
case THRESHOLD_PARAM: {
String value = currentElement.getAttribute(VALUE_ATTR);
if (value == null) {
LOGGER.warn(&quot;No value supplied for Threshold parameter, ignoring.&quot;);
} else {
level.set(value);
}
break;
}
}
break;
}
}
});
return createAppender(name, layout.get(), filter.get(), fileName.get(), append.get(), immediateFlush.get(),</pre></div></td></tr></table>
<table border="0" class="table table-striped">
<tr class="a">
<th>File</th>
<th>Line</th></tr>
<tr class="b">
<td>org/apache/log4j/builders/appender/DailyRollingFileAppenderBuilder.java</td>
<td><a href="./xref/org/apache/log4j/builders/appender/DailyRollingFileAppenderBuilder.html#L81">81</a></td></tr>
<tr class="a">
<td>org/apache/log4j/builders/appender/FileAppenderBuilder.java</td>
<td><a href="./xref/org/apache/log4j/builders/appender/FileAppenderBuilder.html#L75">75</a></td></tr>
<tr class="b">
<td>org/apache/log4j/builders/appender/RollingFileAppenderBuilder.java</td>
<td><a href="./xref/org/apache/log4j/builders/appender/RollingFileAppenderBuilder.html#L84">84</a></td></tr>
<tr class="a"><td colspan='2'>
<div>
<pre> Holder&lt;Integer&gt; bufferSize = new Holder&lt;&gt;(8192);
forEachElement(appenderElement.getChildNodes(), (currentElement) -&gt; {
switch (currentElement.getTagName()) {
case LAYOUT_TAG:
layout.set(config.parseLayout(currentElement));
break;
case FILTER_TAG:
filter.set(config.parseFilters(currentElement));
break;
case PARAM_TAG: {
switch (currentElement.getAttribute(NAME_ATTR)) {
case FILE_PARAM:
fileName.set(currentElement.getAttribute(VALUE_ATTR));
break;
case APPEND_PARAM: {
String bool = currentElement.getAttribute(VALUE_ATTR);
if (bool != null) {
append.set(Boolean.parseBoolean(bool));
} else {
LOGGER.warn(&quot;No value provided for append parameter&quot;);
}
break;
}
case BUFFERED_IO_PARAM: {
String bool = currentElement.getAttribute(VALUE_ATTR);
if (bool != null) {
bufferedIo.set(Boolean.parseBoolean(bool));
} else {
LOGGER.warn(&quot;No value provided for bufferedIo parameter&quot;);
}
break;
}
case BUFFER_SIZE_PARAM: {
String size = currentElement.getAttribute(VALUE_ATTR);
if (size != null) {
bufferSize.set(Integer.parseInt(size));
} else {
LOGGER.warn(&quot;No value provide for bufferSize parameter&quot;);
}
break;
}
case THRESHOLD_PARAM: {</pre></div></td></tr></table>
<table border="0" class="table table-striped">
<tr class="b">
<th>File</th>
<th>Line</th></tr>
<tr class="a">
<td>org/apache/log4j/builders/appender/DailyRollingFileAppenderBuilder.java</td>
<td><a href="./xref/org/apache/log4j/builders/appender/DailyRollingFileAppenderBuilder.html#L157">157</a></td></tr>
<tr class="b">
<td>org/apache/log4j/builders/appender/RollingFileAppenderBuilder.java</td>
<td><a href="./xref/org/apache/log4j/builders/appender/RollingFileAppenderBuilder.html#L179">179</a></td></tr>
<tr class="a"><td colspan='2'>
<div>
<pre> final String level, final boolean bufferedIo, final int bufferSize, final T configuration) {
org.apache.logging.log4j.core.Layout&lt;?&gt; fileLayout = null;
if (bufferedIo) {
immediateFlush = true;
}
if (layout instanceof LayoutWrapper) {
fileLayout = ((LayoutWrapper) layout).getLayout();
} else if (layout != null) {
fileLayout = new LayoutAdapter(layout);
}
org.apache.logging.log4j.core.Filter fileFilter = buildFilters(level, filter);
if (fileName == null) {
LOGGER.warn(&quot;Unable to create File Appender, no file name provided&quot;);
return null;
}
String filePattern = fileName +&quot;%d{yyy-MM-dd}&quot;;
TriggeringPolicy policy = TimeBasedTriggeringPolicy.newBuilder().withModulate(true).build();</pre></div></td></tr></table>
<table border="0" class="table table-striped">
<tr class="b">
<th>File</th>
<th>Line</th></tr>
<tr class="a">
<td>org/apache/log4j/rewrite/MapRewritePolicy.java</td>
<td><a href="./xref/org/apache/log4j/rewrite/MapRewritePolicy.html#L81">81</a></td></tr>
<tr class="b">
<td>org/apache/log4j/rewrite/PropertyRewritePolicy.java</td>
<td><a href="./xref/org/apache/log4j/rewrite/PropertyRewritePolicy.html#L82">82</a></td></tr>
<tr class="a"><td colspan='2'>
<div>
<pre> .setContextData(new SortedArrayStringMap(props))
.build();
} else {
LocationInfo info = source.getLocationInformation();
StackTraceElement element = new StackTraceElement(info.getClassName(), info.getMethodName(),
info.getFileName(), Integer.parseInt(info.getLineNumber()));
Thread thread = getThread(source.getThreadName());
long threadId = thread != null ? thread.getId() : 0;
int threadPriority = thread != null ? thread.getPriority() : 0;
event = Log4jLogEvent.newBuilder()
.setContextData(new SortedArrayStringMap(props))</pre></div></td></tr></table></section>
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