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| <h2 title="Interface Serializer" class="title">Interface Serializer<T></h2> |
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| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>T</code> - The type of the object being serialized and deserialized.</dd> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../org/apache/shiro/io/DefaultSerializer.html" title="class in org.apache.shiro.io">DefaultSerializer</a>, <a href="../../../../org/apache/shiro/io/XmlSerializer.html" title="class in org.apache.shiro.io">XmlSerializer</a></dd> |
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| <pre>public interface <a href="../../../../src-html/org/apache/shiro/io/Serializer.html#line.32">Serializer</a><T></pre> |
| <div class="block">A <code>Serializer</code> converts objects to raw binary data and vice versa, enabling persistent storage |
| of objects to files, HTTP cookies, or other mechanism. |
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| A <code>Serializer</code> should only do conversion, never change the data, such as encoding/decoding or |
| encryption. These orthogonal concerns are handled elsewhere by Shiro, for example, via |
| <a href="../../../../org/apache/shiro/codec/CodecSupport.html" title="class in org.apache.shiro.codec"><code>CodecSupport</code></a> and <code>CipherService</code>s.</div> |
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| <td class="colFirst"><code><a href="../../../../org/apache/shiro/io/Serializer.html" title="type parameter in Serializer">T</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/shiro/io/Serializer.html#deserialize-byte:A-">deserialize</a></span>(byte[] serialized)</code> |
| <div class="block">Converts the specified raw byte[] array back into an original Object form.</div> |
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| <td class="colFirst"><code>byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/shiro/io/Serializer.html#serialize-T-">serialize</a></span>(<a href="../../../../org/apache/shiro/io/Serializer.html" title="type parameter in Serializer">T</a> o)</code> |
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| <h4>serialize</h4> |
| <pre>byte[] <a href="../../../../src-html/org/apache/shiro/io/Serializer.html#line.42">serialize</a>(<a href="../../../../org/apache/shiro/io/Serializer.html" title="type parameter in Serializer">T</a> o) |
| throws <a href="../../../../org/apache/shiro/io/SerializationException.html" title="class in org.apache.shiro.io">SerializationException</a></pre> |
| <div class="block">Converts the specified Object into a byte[] array. This byte[] array must be able to be reconstructed |
| back into the original Object form via the <a href="../../../../org/apache/shiro/io/Serializer.html#deserialize-byte:A-"><code>deserialize</code></a> method.</div> |
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| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>o</code> - the Object to convert into a byte[] array.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a byte[] array representing the Object's state that can be restored later.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../org/apache/shiro/io/SerializationException.html" title="class in org.apache.shiro.io">SerializationException</a></code> - if an error occurs converting the Object into a byte[] array.</dd> |
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| <h4>deserialize</h4> |
| <pre><a href="../../../../org/apache/shiro/io/Serializer.html" title="type parameter in Serializer">T</a> <a href="../../../../src-html/org/apache/shiro/io/Serializer.html#line.52">deserialize</a>(byte[] serialized) |
| throws <a href="../../../../org/apache/shiro/io/SerializationException.html" title="class in org.apache.shiro.io">SerializationException</a></pre> |
| <div class="block">Converts the specified raw byte[] array back into an original Object form. This byte[] array is expected to |
| be the output of a previous <a href="../../../../org/apache/shiro/io/Serializer.html#serialize-T-"><code>serialize</code></a> method call.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>serialized</code> - the raw data resulting from a previous <a href="../../../../org/apache/shiro/io/Serializer.html#serialize-T-"><code>serialize</code></a> call.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the Object that was previously serialized into the raw byte[] array.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../org/apache/shiro/io/SerializationException.html" title="class in org.apache.shiro.io">SerializationException</a></code> - if an error occurs converting the raw byte[] array back into an Object.</dd> |
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