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| <h2 title="Interface Deserializer" class="title">Interface Deserializer<T></h2> |
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| <dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>T</code> - Type to be deserialized into. |
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| A class that implements this interface is expected to have a constructor with no parameter.</dd></dl> |
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| <dt>All Superinterfaces:</dt> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../org/apache/kafka/common/serialization/ByteArrayDeserializer.html" title="class in org.apache.kafka.common.serialization">ByteArrayDeserializer</a>, <a href="../../../../../org/apache/kafka/common/serialization/ByteBufferDeserializer.html" title="class in org.apache.kafka.common.serialization">ByteBufferDeserializer</a>, <a href="../../../../../org/apache/kafka/common/serialization/BytesDeserializer.html" title="class in org.apache.kafka.common.serialization">BytesDeserializer</a>, <a href="../../../../../org/apache/kafka/common/serialization/DoubleDeserializer.html" title="class in org.apache.kafka.common.serialization">DoubleDeserializer</a>, <a href="../../../../../org/apache/kafka/common/serialization/IntegerDeserializer.html" title="class in org.apache.kafka.common.serialization">IntegerDeserializer</a>, <a href="../../../../../org/apache/kafka/common/serialization/LongDeserializer.html" title="class in org.apache.kafka.common.serialization">LongDeserializer</a>, <a href="../../../../../org/apache/kafka/common/serialization/StringDeserializer.html" title="class in org.apache.kafka.common.serialization">StringDeserializer</a></dd> |
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| <pre>public interface <span class="strong">Deserializer<T></span> |
| extends <a href="http://docs.oracle.com/javase/7/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a></pre> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/kafka/common/serialization/Deserializer.html#close()">close</a></strong>()</code> </td> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/kafka/common/serialization/Deserializer.html#configure(java.util.Map,%20boolean)">configure</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,?> configs, |
| boolean isKey)</code> |
| <div class="block">Configure this class.</div> |
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| <td class="colFirst"><code><a href="../../../../../org/apache/kafka/common/serialization/Deserializer.html" title="type parameter in Deserializer">T</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/kafka/common/serialization/Deserializer.html#deserialize(java.lang.String,%20byte[])">deserialize</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> topic, |
| byte[] data)</code> |
| <div class="block">Deserialize a record value from a bytearray into a value or object.</div> |
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| <h4>configure</h4> |
| <pre>void configure(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,?> configs, |
| boolean isKey)</pre> |
| <div class="block">Configure this class.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>configs</code> - configs in key/value pairs</dd><dd><code>isKey</code> - whether is for key or value</dd></dl> |
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| <h4>deserialize</h4> |
| <pre><a href="../../../../../org/apache/kafka/common/serialization/Deserializer.html" title="type parameter in Deserializer">T</a> deserialize(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> topic, |
| byte[] data)</pre> |
| <div class="block">Deserialize a record value from a bytearray into a value or object.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>topic</code> - topic associated with the data</dd><dd><code>data</code> - serialized bytes; may be null; implementations are recommended to handle null by returning a value or null rather than throwing an exception.</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>deserialized typed data; may be null</dd></dl> |
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