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| <div class="subTitle">org.apache.orc.impl.reader</div> |
| <h2 title="Class ReaderEncryptionVariant" class="title">Class ReaderEncryptionVariant</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.orc.impl.reader.ReaderEncryptionVariant</li> |
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| <dt>All Implemented Interfaces:</dt> |
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| </dl> |
| <hr> |
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| <pre>public class <span class="typeNameLabel">ReaderEncryptionVariant</span> |
| extends <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> |
| implements <a href="../../../../../org/apache/orc/EncryptionVariant.html" title="interface in org.apache.orc">EncryptionVariant</a></pre> |
| <div class="block">Information about an encrypted column.</div> |
| </li> |
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| <div class="summary"> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/reader/ReaderEncryptionVariant.html#compareTo-org.apache.orc.EncryptionVariant-">compareTo</a></span>(@NotNull <a href="../../../../../org/apache/orc/EncryptionVariant.html" title="interface in org.apache.orc">EncryptionVariant</a> other)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/reader/ReaderEncryptionVariant.html#equals-java.lang.Object-">equals</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> other)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/security/Key.html?is-external=true" title="class or interface in java.security">Key</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/reader/ReaderEncryptionVariant.html#getFileFooterKey--">getFileFooterKey</a></span>()</code> |
| <div class="block">Get the local key for the footer.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/orc/impl/reader/ReaderEncryptionKey.html" title="class in org.apache.orc.impl.reader">ReaderEncryptionKey</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/reader/ReaderEncryptionVariant.html#getKeyDescription--">getKeyDescription</a></span>()</code> |
| <div class="block">Get the key description for this column.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/orc/TypeDescription.html" title="class in org.apache.orc">TypeDescription</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/reader/ReaderEncryptionVariant.html#getRoot--">getRoot</a></span>()</code> |
| <div class="block">Get the root column for this variant.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/security/Key.html?is-external=true" title="class or interface in java.security">Key</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/reader/ReaderEncryptionVariant.html#getStripeKey-long-">getStripeKey</a></span>(long stripe)</code> |
| <div class="block">Get the local key for a stripe's data or footer.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/orc/StripeStatistics.html" title="class in org.apache.orc">StripeStatistics</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/reader/ReaderEncryptionVariant.html#getStripeStatistics-boolean:A-org.apache.orc.impl.InStream.StreamOptions-org.apache.orc.impl.ReaderImpl-">getStripeStatistics</a></span>(boolean[] columns, |
| <a href="../../../../../org/apache/orc/impl/InStream.StreamOptions.html" title="class in org.apache.orc.impl">InStream.StreamOptions</a> compression, |
| <a href="../../../../../org/apache/orc/impl/ReaderImpl.html" title="class in org.apache.orc.impl">ReaderImpl</a> reader)</code> |
| <div class="block">Decrypt the raw data and return the list of the stripe statistics for this |
| variant.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/reader/ReaderEncryptionVariant.html#getStripeStatisticsLength--">getStripeStatisticsLength</a></span>()</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/reader/ReaderEncryptionVariant.html#getVariantId--">getVariantId</a></span>()</code> |
| <div class="block">Get the encryption variant id within the file.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/reader/ReaderEncryptionVariant.html#hashCode--">hashCode</a></span>()</code> </td> |
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| <h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
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| <h3>Method Detail</h3> |
| <a name="getKeyDescription--"> |
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| <h4>getKeyDescription</h4> |
| <pre>public <a href="../../../../../org/apache/orc/impl/reader/ReaderEncryptionKey.html" title="class in org.apache.orc.impl.reader">ReaderEncryptionKey</a> getKeyDescription()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/orc/EncryptionVariant.html#getKeyDescription--">EncryptionVariant</a></code></span></div> |
| <div class="block">Get the key description for this column. This description is global to the |
| file and is passed to the KeyProvider along with various encrypted local |
| keys for the stripes or file footer so that it can decrypt them.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/orc/EncryptionVariant.html#getKeyDescription--">getKeyDescription</a></code> in interface <code><a href="../../../../../org/apache/orc/EncryptionVariant.html" title="interface in org.apache.orc">EncryptionVariant</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the encryption key description</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRoot--"> |
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| <h4>getRoot</h4> |
| <pre>public <a href="../../../../../org/apache/orc/TypeDescription.html" title="class in org.apache.orc">TypeDescription</a> getRoot()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/orc/EncryptionVariant.html#getRoot--">EncryptionVariant</a></code></span></div> |
| <div class="block">Get the root column for this variant.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/orc/EncryptionVariant.html#getRoot--">getRoot</a></code> in interface <code><a href="../../../../../org/apache/orc/EncryptionVariant.html" title="interface in org.apache.orc">EncryptionVariant</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the root column type</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getVariantId--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getVariantId</h4> |
| <pre>public int getVariantId()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/orc/EncryptionVariant.html#getVariantId--">EncryptionVariant</a></code></span></div> |
| <div class="block">Get the encryption variant id within the file.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/orc/EncryptionVariant.html#getVariantId--">getVariantId</a></code> in interface <code><a href="../../../../../org/apache/orc/EncryptionVariant.html" title="interface in org.apache.orc">EncryptionVariant</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFileFooterKey--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFileFooterKey</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/8/docs/api/java/security/Key.html?is-external=true" title="class or interface in java.security">Key</a> getFileFooterKey() |
| throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/orc/EncryptionVariant.html#getFileFooterKey--">EncryptionVariant</a></code></span></div> |
| <div class="block">Get the local key for the footer.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/orc/EncryptionVariant.html#getFileFooterKey--">getFileFooterKey</a></code> in interface <code><a href="../../../../../org/apache/orc/EncryptionVariant.html" title="interface in org.apache.orc">EncryptionVariant</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the local decrypted key or null if it isn't available</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getStripeKey-long-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getStripeKey</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/8/docs/api/java/security/Key.html?is-external=true" title="class or interface in java.security">Key</a> getStripeKey(long stripe) |
| throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/orc/EncryptionVariant.html#getStripeKey-long-">EncryptionVariant</a></code></span></div> |
| <div class="block">Get the local key for a stripe's data or footer.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/orc/EncryptionVariant.html#getStripeKey-long-">getStripeKey</a></code> in interface <code><a href="../../../../../org/apache/orc/EncryptionVariant.html" title="interface in org.apache.orc">EncryptionVariant</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>stripe</code> - the stripe within the file (0 to N-1)</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the local decrypted key or null if it isn't available</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <h4>equals</h4> |
| <pre>public boolean equals(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> other)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a></code> in class <code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd> |
| </dl> |
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| <a name="hashCode--"> |
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| <h4>hashCode</h4> |
| <pre>public int hashCode()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a></code> in class <code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="compareTo-org.apache.orc.EncryptionVariant-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>compareTo</h4> |
| <pre>public int compareTo(@NotNull |
| @NotNull <a href="../../../../../org/apache/orc/EncryptionVariant.html" title="interface in org.apache.orc">EncryptionVariant</a> other)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true#compareTo-T-" title="class or interface in java.lang">compareTo</a></code> in interface <code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a><<a href="../../../../../org/apache/orc/EncryptionVariant.html" title="interface in org.apache.orc">EncryptionVariant</a>></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getStripeStatisticsLength--"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getStripeStatisticsLength</h4> |
| <pre>public long getStripeStatisticsLength()</pre> |
| </li> |
| </ul> |
| <a name="getStripeStatistics-boolean:A-org.apache.orc.impl.InStream.StreamOptions-org.apache.orc.impl.ReaderImpl-"> |
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| <ul class="blockListLast"> |
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| <h4>getStripeStatistics</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/orc/StripeStatistics.html" title="class in org.apache.orc">StripeStatistics</a>> getStripeStatistics(boolean[] columns, |
| <a href="../../../../../org/apache/orc/impl/InStream.StreamOptions.html" title="class in org.apache.orc.impl">InStream.StreamOptions</a> compression, |
| <a href="../../../../../org/apache/orc/impl/ReaderImpl.html" title="class in org.apache.orc.impl">ReaderImpl</a> reader) |
| throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Decrypt the raw data and return the list of the stripe statistics for this |
| variant.</div> |
| <dl> |
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