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<title>Entry (JanusGraph-Core: Core Library for JanusGraph 1.0.0 API)</title> |
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<div class="subTitle">org.janusgraph.diskstorage</div> |
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<h2 title="Interface Entry" class="title">Interface Entry</h2> |
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<dt>All Superinterfaces:</dt> |
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<dd><a href="https://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/janusgraph/diskstorage/StaticBuffer.html" title="interface in org.janusgraph.diskstorage">StaticBuffer</a>>, <a href="../../../org/janusgraph/diskstorage/MetaAnnotated.html" title="interface in org.janusgraph.diskstorage">MetaAnnotated</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html" title="interface in org.janusgraph.diskstorage">StaticBuffer</a></dd> |
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<dt>All Known Implementing Classes:</dt> |
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<dd><a href="../../../org/janusgraph/diskstorage/util/StaticArrayEntry.html" title="class in org.janusgraph.diskstorage.util">StaticArrayEntry</a></dd> |
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<pre>public interface <span class="typeNameLabel">Entry</span> |
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extends <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html" title="interface in org.janusgraph.diskstorage">StaticBuffer</a>, <a href="../../../org/janusgraph/diskstorage/MetaAnnotated.html" title="interface in org.janusgraph.diskstorage">MetaAnnotated</a></pre> |
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<div class="block">An entry is the primitive persistence unit used in the graph database storage backend. |
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<p> |
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An entry consists of a column and value both of which are general <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio"><code>ByteBuffer</code></a>s. |
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The value may be null but the column may not.</div> |
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<dl> |
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<dt><span class="simpleTagLabel">Author:</span></dt> |
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<dd>Matthias Bröcheler (me@matthiasb.com);</dd> |
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<h3>Nested classes/interfaces inherited from interface org.janusgraph.diskstorage.<a href="../../../org/janusgraph/diskstorage/StaticBuffer.html" title="interface in org.janusgraph.diskstorage">StaticBuffer</a></h3> |
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<code><a href="../../../org/janusgraph/diskstorage/StaticBuffer.Factory.html" title="interface in org.janusgraph.diskstorage">StaticBuffer.Factory</a><<a href="../../../org/janusgraph/diskstorage/StaticBuffer.Factory.html" title="type parameter in StaticBuffer.Factory">T</a>></code></li> |
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<h3>Fields inherited from interface org.janusgraph.diskstorage.<a href="../../../org/janusgraph/diskstorage/StaticBuffer.html" title="interface in org.janusgraph.diskstorage">StaticBuffer</a></h3> |
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<code><a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#ARRAY_FACTORY">ARRAY_FACTORY</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#BB_FACTORY">BB_FACTORY</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#STATIC_FACTORY">STATIC_FACTORY</a></code></li> |
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<h3>Method Summary</h3> |
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<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
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<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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span></caption> |
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<th class="colFirst" scope="col">Modifier and Type</th> |
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<th class="colLast" scope="col">Method and Description</th> |
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<td class="colFirst"><code><a href="../../../org/janusgraph/graphdb/relations/RelationCache.html" title="class in org.janusgraph.graphdb.relations">RelationCache</a></code></td> |
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/janusgraph/diskstorage/Entry.html#getCache--">getCache</a></span>()</code> |
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<div class="block">Returns the cached parsed representation of this Entry if it exists, else NULL</div> |
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</td> |
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<tr id="i1" class="rowColor"> |
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<td class="colFirst"><code><a href="../../../org/janusgraph/diskstorage/StaticBuffer.html" title="interface in org.janusgraph.diskstorage">StaticBuffer</a></code></td> |
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/janusgraph/diskstorage/Entry.html#getColumn--">getColumn</a></span>()</code> </td> |
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<tr id="i2" class="altColor"> |
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<td class="colFirst"><code><T> T</code></td> |
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/janusgraph/diskstorage/Entry.html#getColumnAs-org.janusgraph.diskstorage.StaticBuffer.Factory-">getColumnAs</a></span>(<a href="../../../org/janusgraph/diskstorage/StaticBuffer.Factory.html" title="interface in org.janusgraph.diskstorage">StaticBuffer.Factory</a><T> factory)</code> </td> |
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<tr id="i3" class="rowColor"> |
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<td class="colFirst"><code><a href="../../../org/janusgraph/diskstorage/StaticBuffer.html" title="interface in org.janusgraph.diskstorage">StaticBuffer</a></code></td> |
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/janusgraph/diskstorage/Entry.html#getValue--">getValue</a></span>()</code> </td> |
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</tr> |
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<tr id="i4" class="altColor"> |
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<td class="colFirst"><code><T> T</code></td> |
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/janusgraph/diskstorage/Entry.html#getValueAs-org.janusgraph.diskstorage.StaticBuffer.Factory-">getValueAs</a></span>(<a href="../../../org/janusgraph/diskstorage/StaticBuffer.Factory.html" title="interface in org.janusgraph.diskstorage">StaticBuffer.Factory</a><T> factory)</code> </td> |
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<tr id="i5" class="rowColor"> |
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<td class="colFirst"><code>int</code></td> |
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/janusgraph/diskstorage/Entry.html#getValuePosition--">getValuePosition</a></span>()</code> </td> |
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<tr id="i6" class="altColor"> |
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<td class="colFirst"><code>boolean</code></td> |
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/janusgraph/diskstorage/Entry.html#hasValue--">hasValue</a></span>()</code> </td> |
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<td class="colFirst"><code>void</code></td> |
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/janusgraph/diskstorage/Entry.html#setCache-org.janusgraph.graphdb.relations.RelationCache-">setCache</a></span>(<a href="../../../org/janusgraph/graphdb/relations/RelationCache.html" title="class in org.janusgraph.graphdb.relations">RelationCache</a> cache)</code> |
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<div class="block">Sets the cached parsed representation of this Entry.</div> |
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<h3>Methods inherited from interface org.janusgraph.diskstorage.<a href="../../../org/janusgraph/diskstorage/StaticBuffer.html" title="interface in org.janusgraph.diskstorage">StaticBuffer</a></h3> |
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<code><a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#as-org.janusgraph.diskstorage.StaticBuffer.Factory-">as</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#asByteBuffer--">asByteBuffer</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#asReadBuffer--">asReadBuffer</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#getBoolean-int-">getBoolean</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#getByte-int-">getByte</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#getBytes-int-int-">getBytes</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#getChar-int-">getChar</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#getChars-int-int-">getChars</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#getDouble-int-">getDouble</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#getDoubles-int-int-">getDoubles</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#getFloat-int-">getFloat</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#getFloats-int-int-">getFloats</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#getInt-int-">getInt</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#getInts-int-int-">getInts</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#getLong-int-">getLong</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#getLongs-int-int-">getLongs</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#getShort-int-">getShort</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#getShorts-int-int-">getShorts</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#length--">length</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#subrange-int-int-">subrange</a>, <a href="../../../org/janusgraph/diskstorage/StaticBuffer.html#subrange-int-int-boolean-">subrange</a></code></li> |
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<h3>Methods inherited from interface java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a></h3> |
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<code><a href="https://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></li> |
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<h3>Methods inherited from interface org.janusgraph.diskstorage.<a href="../../../org/janusgraph/diskstorage/MetaAnnotated.html" title="interface in org.janusgraph.diskstorage">MetaAnnotated</a></h3> |
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<code><a href="../../../org/janusgraph/diskstorage/MetaAnnotated.html#getMetaData--">getMetaData</a>, <a href="../../../org/janusgraph/diskstorage/MetaAnnotated.html#hasMetaData--">hasMetaData</a></code></li> |
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<h4>getValuePosition</h4> |
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<pre>int getValuePosition()</pre> |
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<h4>hasValue</h4> |
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<pre>boolean hasValue()</pre> |
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<h4>getColumn</h4> |
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<pre><a href="../../../org/janusgraph/diskstorage/StaticBuffer.html" title="interface in org.janusgraph.diskstorage">StaticBuffer</a> getColumn()</pre> |
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<h4>getColumnAs</h4> |
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<pre><T> T getColumnAs(<a href="../../../org/janusgraph/diskstorage/StaticBuffer.Factory.html" title="interface in org.janusgraph.diskstorage">StaticBuffer.Factory</a><T> factory)</pre> |
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<h4>getValue</h4> |
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<pre><a href="../../../org/janusgraph/diskstorage/StaticBuffer.html" title="interface in org.janusgraph.diskstorage">StaticBuffer</a> getValue()</pre> |
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<pre><T> T getValueAs(<a href="../../../org/janusgraph/diskstorage/StaticBuffer.Factory.html" title="interface in org.janusgraph.diskstorage">StaticBuffer.Factory</a><T> factory)</pre> |
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<h4>getCache</h4> |
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<pre><a href="../../../org/janusgraph/graphdb/relations/RelationCache.html" title="class in org.janusgraph.graphdb.relations">RelationCache</a> getCache()</pre> |
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<div class="block">Returns the cached parsed representation of this Entry if it exists, else NULL</div> |
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<dl> |
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<dt><span class="returnLabel">Returns:</span></dt> |
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</dl> |
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</li> |
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<a name="setCache-org.janusgraph.graphdb.relations.RelationCache-"> |
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<h4>setCache</h4> |
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<pre>void setCache(<a href="../../../org/janusgraph/graphdb/relations/RelationCache.html" title="class in org.janusgraph.graphdb.relations">RelationCache</a> cache)</pre> |
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<div class="block">Sets the cached parsed representation of this Entry. This method does not synchronize, |
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so a previously set representation would simply be overwritten.</div> |
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<dt><span class="paramLabel">Parameters:</span></dt> |
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<dd><code>cache</code> - </dd> |
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