Plan/api/com/djrapitops/plan/extension/ExtensionService.html
2019-08-09 10:23:33 +03:00

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<h2 title="Interface ExtensionService" class="title">Interface ExtensionService</h2>
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<pre>public interface <span class="typeNameLabel">ExtensionService</span></pre>
<div class="block">Interface for registering <a href="../../../../com/djrapitops/plan/extension/DataExtension.html" title="interface in com.djrapitops.plan.extension"><code>DataExtension</code></a>s.
<p>
Obtaining instance:
- Obtain instance with <a href="../../../../com/djrapitops/plan/extension/ExtensionService.html#getInstance--"><code>getInstance()</code></a>.
- Make sure to catch a possible NoClassDefFoundError in case Plan is not installed
- Catch IllegalStateException in case ExtensionService is not enabled
<p>
Registering <a href="../../../../com/djrapitops/plan/extension/DataExtension.html" title="interface in com.djrapitops.plan.extension"><code>DataExtension</code></a>:
- Register your <a href="../../../../com/djrapitops/plan/extension/DataExtension.html" title="interface in com.djrapitops.plan.extension"><code>DataExtension</code></a> with <a href="../../../../com/djrapitops/plan/extension/ExtensionService.html#register-com.djrapitops.plan.extension.DataExtension-"><code>register(DataExtension)</code></a>
- Catch a possible IllegalArgumentException in case the DataExtension implementation is invalid.</div>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/djrapitops/plan/extension/ExtensionService.ExtensionServiceHolder.html" title="class in com.djrapitops.plan.extension">ExtensionService.ExtensionServiceHolder</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>static <a href="../../../../com/djrapitops/plan/extension/ExtensionService.html" title="interface in com.djrapitops.plan.extension">ExtensionService</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/djrapitops/plan/extension/ExtensionService.html#getInstance--">getInstance</a></span>()</code>
<div class="block">Obtain instance of ExtensionService.</div>
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<td class="colFirst"><code>java.util.Optional&lt;<a href="../../../../com/djrapitops/plan/extension/Caller.html" title="interface in com.djrapitops.plan.extension">Caller</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/djrapitops/plan/extension/ExtensionService.html#register-com.djrapitops.plan.extension.DataExtension-">register</a></span>(<a href="../../../../com/djrapitops/plan/extension/DataExtension.html" title="interface in com.djrapitops.plan.extension">DataExtension</a>&nbsp;extension)</code>
<div class="block">Register your <a href="../../../../com/djrapitops/plan/extension/DataExtension.html" title="interface in com.djrapitops.plan.extension"><code>DataExtension</code></a> implementation.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/djrapitops/plan/extension/ExtensionService.html#unregister-com.djrapitops.plan.extension.DataExtension-">unregister</a></span>(<a href="../../../../com/djrapitops/plan/extension/DataExtension.html" title="interface in com.djrapitops.plan.extension">DataExtension</a>&nbsp;extension)</code>
<div class="block">Unregister your <a href="../../../../com/djrapitops/plan/extension/DataExtension.html" title="interface in com.djrapitops.plan.extension"><code>DataExtension</code></a> implementation.</div>
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<h4>getInstance</h4>
<pre>static&nbsp;<a href="../../../../com/djrapitops/plan/extension/ExtensionService.html" title="interface in com.djrapitops.plan.extension">ExtensionService</a>&nbsp;getInstance()</pre>
<div class="block">Obtain instance of ExtensionService.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>ExtensionService implementation.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.NoClassDefFoundError</code> - If Plan is not installed and this class can not be found or if older Plan version is installed.</dd>
<dd><code>java.lang.IllegalStateException</code> - If Plan is installed, but not enabled.</dd>
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<h4>register</h4>
<pre>java.util.Optional&lt;<a href="../../../../com/djrapitops/plan/extension/Caller.html" title="interface in com.djrapitops.plan.extension">Caller</a>&gt;&nbsp;register(<a href="../../../../com/djrapitops/plan/extension/DataExtension.html" title="interface in com.djrapitops.plan.extension">DataExtension</a>&nbsp;extension)</pre>
<div class="block">Register your <a href="../../../../com/djrapitops/plan/extension/DataExtension.html" title="interface in com.djrapitops.plan.extension"><code>DataExtension</code></a> implementation.
<p>
You can use <a href="../../../../com/djrapitops/plan/extension/extractor/ExtensionExtractor.html#validateAnnotations--"><code>ExtensionExtractor.validateAnnotations()</code></a> in your Unit Tests to prevent IllegalArgumentExceptions here at runtime.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>extension</code> - Your DataExtension implementation, see <a href="../../../../com/djrapitops/plan/extension/DataExtension.html" title="interface in com.djrapitops.plan.extension"><code>DataExtension</code></a> for requirements.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Optional <a href="../../../../com/djrapitops/plan/extension/Caller.html" title="interface in com.djrapitops.plan.extension"><code>Caller</code></a> that can be used to call for data update in Plan database manually - If the Optional is not present the user has disabled the extension in Plan config.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - If an implementation violation is found.</dd>
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<h4>unregister</h4>
<pre>void&nbsp;unregister(<a href="../../../../com/djrapitops/plan/extension/DataExtension.html" title="interface in com.djrapitops.plan.extension">DataExtension</a>&nbsp;extension)</pre>
<div class="block">Unregister your <a href="../../../../com/djrapitops/plan/extension/DataExtension.html" title="interface in com.djrapitops.plan.extension"><code>DataExtension</code></a> implementation.
<p>
This method should be used if calling methods on the DataExtension suddenly becomes unavailable, due to
plugin disable for example.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>extension</code> - Your DataExtension implementation that was registered before.</dd>
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