Scissors-Website/javadoc/1.19.4/io/papermc/paper/plugin/provider/classloader/PluginClassLoaderGroup.html
2023-04-02 20:49:18 -05:00

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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">io.papermc.paper.plugin.provider.classloader</a></div>
<h1 title="Interface PluginClassLoaderGroup" class="title">Interface PluginClassLoaderGroup</h1>
</div>
<section class="class-description" id="class-description">
<hr>
<div class="type-signature"><span class="annotations"><a href="https://javadoc.io/doc/org.jetbrains/annotations/23.0.0/org/jetbrains/annotations/ApiStatus.Internal.html" title="class or interface in org.jetbrains.annotations" class="external-link">@Internal</a>
</span><span class="modifiers">public interface </span><span class="element-name type-name-label">PluginClassLoaderGroup</span></div>
<div class="block">A plugin classloader group represents a group of classloaders that a plugins classloader may access.
<p>
An example of this would be a classloader group that holds all direct and transitive dependencies a plugin declared,
allowing a plugins classloader to access classes included in these dependencies via this group.</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
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<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab3" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab3', 3)" class="table-tab">Abstract Methods</button></div>
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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>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#add(io.papermc.paper.plugin.provider.classloader.ConfiguredPluginClassLoader)" class="member-name-link">add</a><wbr>(<a href="ConfiguredPluginClassLoader.html" title="interface in io.papermc.paper.plugin.provider.classloader">ConfiguredPluginClassLoader</a>&nbsp;configuredPluginClassLoader)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Adds the passed plugin classloader to this group, allowing this group to use it during
<a href="#getClassByName(java.lang.String,boolean,io.papermc.paper.plugin.provider.classloader.ConfiguredPluginClassLoader)"><code>getClassByName(String, boolean, ConfiguredPluginClassLoader)</code></a> lookups.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="ClassLoaderAccess.html" title="interface in io.papermc.paper.plugin.provider.classloader">ClassLoaderAccess</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getAccess()" class="member-name-link">getAccess</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Provides the class loader access that guards and defines the content of this classloader group.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="https://javadoc.io/doc/org.jetbrains/annotations/23.0.0/org/jetbrains/annotations/Nullable.html" title="class or interface in org.jetbrains.annotations" class="external-link">@Nullable</a> <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;?&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getClassByName(java.lang.String,boolean,io.papermc.paper.plugin.provider.classloader.ConfiguredPluginClassLoader)" class="member-name-link">getClassByName</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
boolean&nbsp;resolve,
<a href="ConfiguredPluginClassLoader.html" title="interface in io.papermc.paper.plugin.provider.classloader">ConfiguredPluginClassLoader</a>&nbsp;requester)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Attempts to find/load a class from this plugin class loader group using the passed fully qualified name
in any of the classloaders that are part of this group.</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="#remove(io.papermc.paper.plugin.provider.classloader.ConfiguredPluginClassLoader)" class="member-name-link">remove</a><wbr>(<a href="ConfiguredPluginClassLoader.html" title="interface in io.papermc.paper.plugin.provider.classloader">ConfiguredPluginClassLoader</a>&nbsp;configuredPluginClassLoader)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Removes a configured plugin classloader from this class loader group.</div>
</div>
</div>
</div>
</div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ METHOD DETAIL ========== -->
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<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="getClassByName(java.lang.String,boolean,io.papermc.paper.plugin.provider.classloader.ConfiguredPluginClassLoader)">
<h3>getClassByName</h3>
<div class="member-signature"><span class="annotations"><a href="https://javadoc.io/doc/org.jetbrains/annotations/23.0.0/org/jetbrains/annotations/Nullable.html" title="class or interface in org.jetbrains.annotations" class="external-link">@Nullable</a>
</span><span class="return-type"><a href="https://javadoc.io/doc/org.jetbrains/annotations/23.0.0/org/jetbrains/annotations/Nullable.html" title="class or interface in org.jetbrains.annotations" class="external-link">@Nullable</a> <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;?&gt;</span>&nbsp;<span class="element-name">getClassByName</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
boolean&nbsp;resolve,
<a href="ConfiguredPluginClassLoader.html" title="interface in io.papermc.paper.plugin.provider.classloader">ConfiguredPluginClassLoader</a>&nbsp;requester)</span></div>
<div class="block">Attempts to find/load a class from this plugin class loader group using the passed fully qualified name
in any of the classloaders that are part of this group.
<p>
The lookup order across the contained loaders is not defined on the API level and depends purely on the
implementation.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>name</code> - the fully qualified name of the class to load</dd>
<dd><code>resolve</code> - whether the class should be resolved if needed or not</dd>
<dd><code>requester</code> - plugin classloader that is requesting the class from this loader group</dd>
<dt>Returns:</dt>
<dd>the class found at the fully qualified class name passed. If the class could not be found, <code>null</code>
will be returned.</dd>
<dt>See Also:</dt>
<dd>
<ul class="see-list-long">
<li><a href="ConfiguredPluginClassLoader.html#loadClass(java.lang.String,boolean,boolean,boolean)"><code>ConfiguredPluginClassLoader.loadClass(String, boolean, boolean, boolean)</code></a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="remove(io.papermc.paper.plugin.provider.classloader.ConfiguredPluginClassLoader)">
<h3>remove</h3>
<div class="member-signature"><span class="annotations"><a href="https://javadoc.io/doc/org.jetbrains/annotations/23.0.0/org/jetbrains/annotations/Contract.html" title="class or interface in org.jetbrains.annotations" class="external-link">@Contract</a>(<a href="https://javadoc.io/doc/org.jetbrains/annotations/23.0.0/org/jetbrains/annotations/Contract.html#mutates()" title="class or interface in org.jetbrains.annotations" class="external-link">mutates</a>="this")
</span><span class="return-type">void</span>&nbsp;<span class="element-name">remove</span><wbr><span class="parameters">(<a href="ConfiguredPluginClassLoader.html" title="interface in io.papermc.paper.plugin.provider.classloader">ConfiguredPluginClassLoader</a>&nbsp;configuredPluginClassLoader)</span></div>
<div class="block">Removes a configured plugin classloader from this class loader group.
If the classloader is not currently in the list, this method will simply do nothing.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>configuredPluginClassLoader</code> - the plugin classloader to remove from the group</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="add(io.papermc.paper.plugin.provider.classloader.ConfiguredPluginClassLoader)">
<h3>add</h3>
<div class="member-signature"><span class="annotations"><a href="https://javadoc.io/doc/org.jetbrains/annotations/23.0.0/org/jetbrains/annotations/Contract.html" title="class or interface in org.jetbrains.annotations" class="external-link">@Contract</a>(<a href="https://javadoc.io/doc/org.jetbrains/annotations/23.0.0/org/jetbrains/annotations/Contract.html#mutates()" title="class or interface in org.jetbrains.annotations" class="external-link">mutates</a>="this")
</span><span class="return-type">void</span>&nbsp;<span class="element-name">add</span><wbr><span class="parameters">(<a href="ConfiguredPluginClassLoader.html" title="interface in io.papermc.paper.plugin.provider.classloader">ConfiguredPluginClassLoader</a>&nbsp;configuredPluginClassLoader)</span></div>
<div class="block">Adds the passed plugin classloader to this group, allowing this group to use it during
<a href="#getClassByName(java.lang.String,boolean,io.papermc.paper.plugin.provider.classloader.ConfiguredPluginClassLoader)"><code>getClassByName(String, boolean, ConfiguredPluginClassLoader)</code></a> lookups.
<p>
This method does <b>not</b> query the <a href="ClassLoaderAccess.html" title="interface in io.papermc.paper.plugin.provider.classloader"><code>ClassLoaderAccess</code></a> (exposed via <a href="#getAccess()"><code>getAccess()</code></a>) to ensure
if this group has access to the class loader passed.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>configuredPluginClassLoader</code> - the plugin classloader to add to this group.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getAccess()">
<h3>getAccess</h3>
<div class="member-signature"><span class="return-type"><a href="ClassLoaderAccess.html" title="interface in io.papermc.paper.plugin.provider.classloader">ClassLoaderAccess</a></span>&nbsp;<span class="element-name">getAccess</span>()</div>
<div class="block">Provides the class loader access that guards and defines the content of this classloader group.
While not guaranteed contractually (see <a href="#add(io.papermc.paper.plugin.provider.classloader.ConfiguredPluginClassLoader)"><code>add(ConfiguredPluginClassLoader)</code></a>), the access generally is
responsible for defining which <a href="ConfiguredPluginClassLoader.html" title="interface in io.papermc.paper.plugin.provider.classloader"><code>ConfiguredPluginClassLoader</code></a>s should be part of this group and which ones
should not.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>the classloader access governing which classloaders should be part of this group and which ones should
not.</dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
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