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<div class="subTitle">org.apache.shiro.functor</div>
<h2 title="Interface Translator" class="title">Interface Translator&lt;I,O&gt;</h2>
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<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>I</code> - The input type</dd><dd><code>O</code> - The output type</dd></dl>
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<pre>public interface <a href="../../../../src-html/org/apache/shiro/functor/Translator.html#line.34">Translator</a>&lt;I,O&gt;</pre>
<div class="block">Generic <a href="http://en.wikipedia.org/wiki/Functor">functor</a> interface representing a data translation (or
conversion) operation. For a given input, a Translator can translate an input argument into a potentially different
output value.
<p/>
One example of where this is particularly convenient is API translation: translating a 3rd-party framework Exception
to a Shiro Exception or vice-versa.</div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>1.2</dd></dl>
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<td class="colFirst"><code><a href="../../../../org/apache/shiro/functor/Translator.html" title="type parameter in Translator">O</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/shiro/functor/Translator.html#translate(I)">translate</a></strong>(<a href="../../../../org/apache/shiro/functor/Translator.html" title="type parameter in Translator">I</a>&nbsp;input)</code>
<div class="block">Translates the input argument into the required output instance.</div>
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<h4>translate</h4>
<pre><a href="../../../../org/apache/shiro/functor/Translator.html" title="type parameter in Translator">O</a>&nbsp;<a href="../../../../src-html/org/apache/shiro/functor/Translator.html#line.43">translate</a>(<a href="../../../../org/apache/shiro/functor/Translator.html" title="type parameter in Translator">I</a>&nbsp;input)</pre>
<div class="block">Translates the input argument into the required output instance.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>input</code> - the input data to translate</dd>
<dt><span class="strong">Returns:</span></dt><dd>the translated output data</dd><dt><span class="strong">Since:</span></dt>
<dd>1.2</dd></dl>
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