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<title>PathCondition (Apache Log4j Core 2.23.1 API)</title>
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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.logging.log4j.core.appender.rolling.action</a></div>
<h1 title="Interface PathCondition" class="title">Interface PathCondition</h1>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Known Implementing Classes:</dt>
<dd><code><a href="IfAccumulatedFileCount.html" title="class in org.apache.logging.log4j.core.appender.rolling.action">IfAccumulatedFileCount</a></code>, <code><a href="IfAccumulatedFileSize.html" title="class in org.apache.logging.log4j.core.appender.rolling.action">IfAccumulatedFileSize</a></code>, <code><a href="IfAll.html" title="class in org.apache.logging.log4j.core.appender.rolling.action">IfAll</a></code>, <code><a href="IfAny.html" title="class in org.apache.logging.log4j.core.appender.rolling.action">IfAny</a></code>, <code><a href="IfFileName.html" title="class in org.apache.logging.log4j.core.appender.rolling.action">IfFileName</a></code>, <code><a href="IfLastModified.html" title="class in org.apache.logging.log4j.core.appender.rolling.action">IfLastModified</a></code>, <code><a href="IfNot.html" title="class in org.apache.logging.log4j.core.appender.rolling.action">IfNot</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public interface </span><span class="element-name type-name-label">PathCondition</span></div>
<div class="block">Filter that accepts or rejects a candidate <code>Path</code> for deletion.</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- =========== FIELD SUMMARY =========== -->
<li>
<section class="field-summary" id="field-summary">
<h2>Field Summary</h2>
<div class="caption"><span>Fields</span></div>
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<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Field</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>static final <a href="PathCondition.html" title="interface in org.apache.logging.log4j.core.appender.rolling.action">PathCondition</a>[]</code></div>
<div class="col-second even-row-color"><code><a href="#EMPTY_ARRAY" class="member-name-link">EMPTY_ARRAY</a></code></div>
<div class="col-last even-row-color">
<div class="block">The empty array.</div>
</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
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<h2>Method Summary</h2>
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<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#accept(java.nio.file.Path,java.nio.file.Path,java.nio.file.attribute.BasicFileAttributes)" class="member-name-link">accept</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a>&nbsp;baseDir,
<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a>&nbsp;relativePath,
<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/file/attribute/BasicFileAttributes.html" title="class or interface in java.nio.file.attribute" class="external-link">BasicFileAttributes</a>&nbsp;attrs)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Returns <code>true</code> if the specified candidate path should be deleted, <code>false</code> otherwise.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#beforeFileTreeWalk()" class="member-name-link">beforeFileTreeWalk</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Invoked before a new <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/file/Files.html#walkFileTree-java.nio.file.Path-java.util.Set-int-java.nio.file.FileVisitor-" title="class or interface in java.nio.file" class="external-link">file
tree walk</a> is started.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1"><code>static <a href="PathCondition.html" title="interface in org.apache.logging.log4j.core.appender.rolling.action">PathCondition</a>[]</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1"><code><a href="#copy(org.apache.logging.log4j.core.appender.rolling.action.PathCondition...)" class="member-name-link">copy</a><wbr>(<a href="PathCondition.html" title="interface in org.apache.logging.log4j.core.appender.rolling.action">PathCondition</a>...&nbsp;source)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1">
<div class="block">Copies the given input.</div>
</div>
</div>
</div>
</div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ FIELD DETAIL =========== -->
<li>
<section class="field-details" id="field-detail">
<h2>Field Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="EMPTY_ARRAY">
<h3>EMPTY_ARRAY</h3>
<div class="member-signature"><span class="modifiers">static final</span>&nbsp;<span class="return-type"><a href="PathCondition.html" title="interface in org.apache.logging.log4j.core.appender.rolling.action">PathCondition</a>[]</span>&nbsp;<span class="element-name">EMPTY_ARRAY</span></div>
<div class="block">The empty array.</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="copy(org.apache.logging.log4j.core.appender.rolling.action.PathCondition...)">
<h3>copy</h3>
<div class="member-signature"><span class="modifiers">static</span>&nbsp;<span class="return-type"><a href="PathCondition.html" title="interface in org.apache.logging.log4j.core.appender.rolling.action">PathCondition</a>[]</span>&nbsp;<span class="element-name">copy</span><wbr><span class="parameters">(<a href="PathCondition.html" title="interface in org.apache.logging.log4j.core.appender.rolling.action">PathCondition</a>...&nbsp;source)</span></div>
<div class="block">Copies the given input.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>source</code> - What to copy</dd>
<dt>Returns:</dt>
<dd>a copy, never null.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="beforeFileTreeWalk()">
<h3>beforeFileTreeWalk</h3>
<div class="member-signature"><span class="return-type">void</span>&nbsp;<span class="element-name">beforeFileTreeWalk</span>()</div>
<div class="block">Invoked before a new <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/file/Files.html#walkFileTree-java.nio.file.Path-java.util.Set-int-java.nio.file.FileVisitor-" title="class or interface in java.nio.file" class="external-link">file
tree walk</a> is started. Stateful PathConditions can reset their state when this method is called.</div>
</section>
</li>
<li>
<section class="detail" id="accept(java.nio.file.Path,java.nio.file.Path,java.nio.file.attribute.BasicFileAttributes)">
<h3>accept</h3>
<div class="member-signature"><span class="return-type">boolean</span>&nbsp;<span class="element-name">accept</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a>&nbsp;baseDir,
<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/file/Path.html" title="class or interface in java.nio.file" class="external-link">Path</a>&nbsp;relativePath,
<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/file/attribute/BasicFileAttributes.html" title="class or interface in java.nio.file.attribute" class="external-link">BasicFileAttributes</a>&nbsp;attrs)</span></div>
<div class="block">Returns <code>true</code> if the specified candidate path should be deleted, <code>false</code> otherwise.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>baseDir</code> - the directory from where to start scanning for deletion candidate files</dd>
<dd><code>relativePath</code> - the candidate for deletion. This path is relative to the baseDir.</dd>
<dd><code>attrs</code> - attributes of the candidate path</dd>
<dt>Returns:</dt>
<dd>whether the candidate path should be deleted</dd>
</dl>
</section>
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