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| <li>Summary: </li> |
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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.cayenne.dba</a></div> |
| <h2 title="Class JdbcPkGenerator" class="title">Class JdbcPkGenerator</h2> |
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| <ul class="inheritance"> |
| <li>org.apache.cayenne.dba.JdbcPkGenerator</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="PkGenerator.html" title="interface in org.apache.cayenne.dba">PkGenerator</a></code></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="frontbase/FrontBasePkGenerator.html" title="class in org.apache.cayenne.dba.frontbase">FrontBasePkGenerator</a></code>, <code><a href="mysql/MySQLPkGenerator.html" title="class in org.apache.cayenne.dba.mysql">MySQLPkGenerator</a></code>, <code><a href="openbase/OpenBasePkGenerator.html" title="class in org.apache.cayenne.dba.openbase">OpenBasePkGenerator</a></code>, <code><a href="oracle/OraclePkGenerator.html" title="class in org.apache.cayenne.dba.oracle">OraclePkGenerator</a></code>, <code><a href="sybase/SybasePkGenerator.html" title="class in org.apache.cayenne.dba.sybase">SybasePkGenerator</a></code></dd> |
| </dl> |
| <hr> |
| <pre>public class <span class="typeNameLabel">JdbcPkGenerator</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> |
| implements <a href="PkGenerator.html" title="interface in org.apache.cayenne.dba">PkGenerator</a></pre> |
| <div class="block">Default primary key generator implementation. Uses a lookup table named |
| "AUTO_PK_SUPPORT" to search and increment primary keys for tables.</div> |
| </li> |
| </ul> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="JdbcAdapter.html" title="class in org.apache.cayenne.dba">JdbcAdapter</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#adapter">adapter</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DEFAULT_PK_CACHE_SIZE">DEFAULT_PK_CACHE_SIZE</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ConcurrentMap.html?is-external=true" title="class or interface in java.util.concurrent" class="externalLink">ConcurrentMap</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Queue.html?is-external=true" title="class or interface in java.util" class="externalLink">Queue</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang" class="externalLink">Long</a>>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#pkCache">pkCache</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#pkCacheSize">pkCacheSize</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#pkStartValue">pkStartValue</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">JdbcPkGenerator</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.cayenne.dba.JdbcAdapter)">JdbcPkGenerator</a></span>​(<a href="JdbcAdapter.html" title="class in org.apache.cayenne.dba">JdbcAdapter</a> adapter)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <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="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#autoPkTableExists(org.apache.cayenne.access.DataNode)">autoPkTableExists</a></span>​(<a href="../access/DataNode.html" title="class in org.apache.cayenne.access">DataNode</a> node)</code></th> |
| <td class="colLast"> |
| <div class="block">Checks if AUTO_PK_TABLE already exists in the database.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createAutoPk(org.apache.cayenne.access.DataNode,java.util.List)">createAutoPk</a></span>​(<a href="../access/DataNode.html" title="class in org.apache.cayenne.access">DataNode</a> node, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../map/DbEntity.html" title="class in org.apache.cayenne.map">DbEntity</a>> dbEntities)</code></th> |
| <td class="colLast"> |
| <div class="block">Generates necessary database objects to provide automatic primary key support.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createAutoPkStatements(java.util.List)">createAutoPkStatements</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../map/DbEntity.html" title="class in org.apache.cayenne.map">DbEntity</a>> dbEntities)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a list of SQL strings needed to generates database objects to provide |
| automatic primary support for the list of entities.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dropAutoPk(org.apache.cayenne.access.DataNode,java.util.List)">dropAutoPk</a></span>​(<a href="../access/DataNode.html" title="class in org.apache.cayenne.access">DataNode</a> node, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../map/DbEntity.html" title="class in org.apache.cayenne.map">DbEntity</a>> dbEntities)</code></th> |
| <td class="colLast"> |
| <div class="block">Drops table named "AUTO_PK_SUPPORT" if it exists in the database.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dropAutoPkStatements(java.util.List)">dropAutoPkStatements</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../map/DbEntity.html" title="class in org.apache.cayenne.map">DbEntity</a>> dbEntities)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns SQL string needed to drop database objects associated with automatic |
| primary key generation.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dropAutoPkString()">dropAutoPkString</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#generatePk(org.apache.cayenne.access.DataNode,org.apache.cayenne.map.DbAttribute)">generatePk</a></span>​(<a href="../access/DataNode.html" title="class in org.apache.cayenne.access">DataNode</a> node, |
| <a href="../map/DbAttribute.html" title="class in org.apache.cayenne.map">DbAttribute</a> pk)</code></th> |
| <td class="colLast"> |
| <div class="block">Generates a unique and non-repeating primary key for specified dbEntity.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="JdbcAdapter.html" title="class in org.apache.cayenne.dba">JdbcAdapter</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getAdapter()">getAdapter</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Get an adapter associated with current PkGenerator</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPkCacheSize()">getPkCacheSize</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a size of the entity primary key cache.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>protected long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#longPkFromDatabase(org.apache.cayenne.access.DataNode,org.apache.cayenne.map.DbEntity)">longPkFromDatabase</a></span>​(<a href="../access/DataNode.html" title="class in org.apache.cayenne.access">DataNode</a> node, |
| <a href="../map/DbEntity.html" title="class in org.apache.cayenne.map">DbEntity</a> entity)</code></th> |
| <td class="colLast"> |
| <div class="block">Performs primary key generation ignoring cache.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#pkCreateString(java.lang.String)">pkCreateString</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> entName)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#pkDeleteString(java.util.List)">pkDeleteString</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../map/DbEntity.html" title="class in org.apache.cayenne.map">DbEntity</a>> dbEntities)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#pkSelectString(java.lang.String)">pkSelectString</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> entName)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#pkTableCreateString()">pkTableCreateString</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#pkUpdateString(java.lang.String)">pkUpdateString</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> entName)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#reset()">reset</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Resets any cached primary keys forcing generator to go to the database next time id |
| generation is requested.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#runUpdate(org.apache.cayenne.access.DataNode,java.lang.String)">runUpdate</a></span>​(<a href="../access/DataNode.html" title="class in org.apache.cayenne.access">DataNode</a> node, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> sql)</code></th> |
| <td class="colLast"> |
| <div class="block">Runs JDBC update over a Connection obtained from DataNode.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setAdapter(org.apache.cayenne.dba.DbAdapter)">setAdapter</a></span>​(<a href="DbAdapter.html" title="interface in org.apache.cayenne.dba">DbAdapter</a> adapter)</code></th> |
| <td class="colLast"> |
| <div class="block">Install the adapter associated with current PkGenerator</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setPkCacheSize(int)">setPkCacheSize</a></span>​(int pkCacheSize)</code></th> |
| <td class="colLast"> |
| <div class="block">Sets the size of the entity primary key cache.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://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" class="externalLink">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="field.detail"> |
| <!-- --> |
| </a> |
| <h3>Field Detail</h3> |
| <a id="DEFAULT_PK_CACHE_SIZE"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DEFAULT_PK_CACHE_SIZE</h4> |
| <pre>public static final int DEFAULT_PK_CACHE_SIZE</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#org.apache.cayenne.dba.JdbcPkGenerator.DEFAULT_PK_CACHE_SIZE">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="adapter"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>adapter</h4> |
| <pre>protected <a href="JdbcAdapter.html" title="class in org.apache.cayenne.dba">JdbcAdapter</a> adapter</pre> |
| </li> |
| </ul> |
| <a id="pkCache"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>pkCache</h4> |
| <pre>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ConcurrentMap.html?is-external=true" title="class or interface in java.util.concurrent" class="externalLink">ConcurrentMap</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Queue.html?is-external=true" title="class or interface in java.util" class="externalLink">Queue</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang" class="externalLink">Long</a>>> pkCache</pre> |
| </li> |
| </ul> |
| <a id="pkCacheSize"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>pkCacheSize</h4> |
| <pre>protected int pkCacheSize</pre> |
| </li> |
| </ul> |
| <a id="pkStartValue"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>pkStartValue</h4> |
| <pre>protected long pkStartValue</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="constructor.detail"> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a id="<init>()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>JdbcPkGenerator</h4> |
| <pre>public JdbcPkGenerator()</pre> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>4.1</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="<init>(org.apache.cayenne.dba.JdbcAdapter)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>JdbcPkGenerator</h4> |
| <pre>public JdbcPkGenerator​(<a href="JdbcAdapter.html" title="class in org.apache.cayenne.dba">JdbcAdapter</a> adapter)</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a id="getAdapter()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getAdapter</h4> |
| <pre class="methodSignature">public <a href="JdbcAdapter.html" title="class in org.apache.cayenne.dba">JdbcAdapter</a> getAdapter()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="PkGenerator.html#getAdapter()">PkGenerator</a></code></span></div> |
| <div class="block">Get an adapter associated with current PkGenerator</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="PkGenerator.html#getAdapter()">getAdapter</a></code> in interface <code><a href="PkGenerator.html" title="interface in org.apache.cayenne.dba">PkGenerator</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="createAutoPk(org.apache.cayenne.access.DataNode,java.util.List)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>createAutoPk</h4> |
| <pre class="methodSignature">public void createAutoPk​(<a href="../access/DataNode.html" title="class in org.apache.cayenne.access">DataNode</a> node, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../map/DbEntity.html" title="class in org.apache.cayenne.map">DbEntity</a>> dbEntities) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="PkGenerator.html#createAutoPk(org.apache.cayenne.access.DataNode,java.util.List)">PkGenerator</a></code></span></div> |
| <div class="block">Generates necessary database objects to provide automatic primary key support.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="PkGenerator.html#createAutoPk(org.apache.cayenne.access.DataNode,java.util.List)">createAutoPk</a></code> in interface <code><a href="PkGenerator.html" title="interface in org.apache.cayenne.dba">PkGenerator</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>node</code> - node that provides access to a DataSource.</dd> |
| <dd><code>dbEntities</code> - a list of entities that require primary key auto-generation |
| support</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="createAutoPkStatements(java.util.List)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>createAutoPkStatements</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>> createAutoPkStatements​(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../map/DbEntity.html" title="class in org.apache.cayenne.map">DbEntity</a>> dbEntities)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="PkGenerator.html#createAutoPkStatements(java.util.List)">PkGenerator</a></code></span></div> |
| <div class="block">Returns a list of SQL strings needed to generates database objects to provide |
| automatic primary support for the list of entities. No actual database operations |
| are performed.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="PkGenerator.html#createAutoPkStatements(java.util.List)">createAutoPkStatements</a></code> in interface <code><a href="PkGenerator.html" title="interface in org.apache.cayenne.dba">PkGenerator</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="dropAutoPk(org.apache.cayenne.access.DataNode,java.util.List)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>dropAutoPk</h4> |
| <pre class="methodSignature">public void dropAutoPk​(<a href="../access/DataNode.html" title="class in org.apache.cayenne.access">DataNode</a> node, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../map/DbEntity.html" title="class in org.apache.cayenne.map">DbEntity</a>> dbEntities) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></pre> |
| <div class="block">Drops table named "AUTO_PK_SUPPORT" if it exists in the database.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="PkGenerator.html#dropAutoPk(org.apache.cayenne.access.DataNode,java.util.List)">dropAutoPk</a></code> in interface <code><a href="PkGenerator.html" title="interface in org.apache.cayenne.dba">PkGenerator</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>node</code> - node that provides access to a DataSource.</dd> |
| <dd><code>dbEntities</code> - a list of entities whose primary key auto-generation support |
| should be dropped.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="dropAutoPkStatements(java.util.List)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>dropAutoPkStatements</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>> dropAutoPkStatements​(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../map/DbEntity.html" title="class in org.apache.cayenne.map">DbEntity</a>> dbEntities)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="PkGenerator.html#dropAutoPkStatements(java.util.List)">PkGenerator</a></code></span></div> |
| <div class="block">Returns SQL string needed to drop database objects associated with automatic |
| primary key generation. No actual database operations are performed.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="PkGenerator.html#dropAutoPkStatements(java.util.List)">dropAutoPkStatements</a></code> in interface <code><a href="PkGenerator.html" title="interface in org.apache.cayenne.dba">PkGenerator</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="pkTableCreateString()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>pkTableCreateString</h4> |
| <pre class="methodSignature">protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> pkTableCreateString()</pre> |
| </li> |
| </ul> |
| <a id="pkDeleteString(java.util.List)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>pkDeleteString</h4> |
| <pre class="methodSignature">protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> pkDeleteString​(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../map/DbEntity.html" title="class in org.apache.cayenne.map">DbEntity</a>> dbEntities)</pre> |
| </li> |
| </ul> |
| <a id="pkCreateString(java.lang.String)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>pkCreateString</h4> |
| <pre class="methodSignature">protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> pkCreateString​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> entName)</pre> |
| </li> |
| </ul> |
| <a id="pkSelectString(java.lang.String)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>pkSelectString</h4> |
| <pre class="methodSignature">protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> pkSelectString​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> entName)</pre> |
| </li> |
| </ul> |
| <a id="pkUpdateString(java.lang.String)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>pkUpdateString</h4> |
| <pre class="methodSignature">protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> pkUpdateString​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> entName)</pre> |
| </li> |
| </ul> |
| <a id="dropAutoPkString()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>dropAutoPkString</h4> |
| <pre class="methodSignature">protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> dropAutoPkString()</pre> |
| </li> |
| </ul> |
| <a id="autoPkTableExists(org.apache.cayenne.access.DataNode)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>autoPkTableExists</h4> |
| <pre class="methodSignature">protected boolean autoPkTableExists​(<a href="../access/DataNode.html" title="class in org.apache.cayenne.access">DataNode</a> node) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql" class="externalLink">SQLException</a></pre> |
| <div class="block">Checks if AUTO_PK_TABLE already exists in the database.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql" class="externalLink">SQLException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="runUpdate(org.apache.cayenne.access.DataNode,java.lang.String)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>runUpdate</h4> |
| <pre class="methodSignature">public int runUpdate​(<a href="../access/DataNode.html" title="class in org.apache.cayenne.access">DataNode</a> node, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> sql) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql" class="externalLink">SQLException</a></pre> |
| <div class="block">Runs JDBC update over a Connection obtained from DataNode. Returns a |
| number of objects returned from update.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql" class="externalLink">SQLException</a></code> - in case of query failure.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="generatePk(org.apache.cayenne.access.DataNode,org.apache.cayenne.map.DbAttribute)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>generatePk</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> generatePk​(<a href="../access/DataNode.html" title="class in org.apache.cayenne.access">DataNode</a> node, |
| <a href="../map/DbAttribute.html" title="class in org.apache.cayenne.map">DbAttribute</a> pk) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></pre> |
| <div class="block">Generates a unique and non-repeating primary key for specified dbEntity. |
| <p> |
| This implementation is naive since it does not lock the database rows |
| when executing select and subsequent update. Adapter-specific |
| implementations are more robust. |
| </p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="PkGenerator.html#generatePk(org.apache.cayenne.access.DataNode,org.apache.cayenne.map.DbAttribute)">generatePk</a></code> in interface <code><a href="PkGenerator.html" title="interface in org.apache.cayenne.dba">PkGenerator</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></code></dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>3.0</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="setAdapter(org.apache.cayenne.dba.DbAdapter)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setAdapter</h4> |
| <pre class="methodSignature">public void setAdapter​(<a href="DbAdapter.html" title="interface in org.apache.cayenne.dba">DbAdapter</a> adapter)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="PkGenerator.html#setAdapter(org.apache.cayenne.dba.DbAdapter)">PkGenerator</a></code></span></div> |
| <div class="block">Install the adapter associated with current PkGenerator</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="PkGenerator.html#setAdapter(org.apache.cayenne.dba.DbAdapter)">setAdapter</a></code> in interface <code><a href="PkGenerator.html" title="interface in org.apache.cayenne.dba">PkGenerator</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="longPkFromDatabase(org.apache.cayenne.access.DataNode,org.apache.cayenne.map.DbEntity)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>longPkFromDatabase</h4> |
| <pre class="methodSignature">protected long longPkFromDatabase​(<a href="../access/DataNode.html" title="class in org.apache.cayenne.access">DataNode</a> node, |
| <a href="../map/DbEntity.html" title="class in org.apache.cayenne.map">DbEntity</a> entity) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></pre> |
| <div class="block">Performs primary key generation ignoring cache. Generates a range of |
| primary keys as specified by "pkCacheSize" bean property. |
| <p> |
| This method is called internally from "generatePkForDbEntity" and then |
| generated range of key values is saved in cache for performance. |
| Subclasses that implement different primary key generation solutions |
| should override this method, not "generatePkForDbEntity". |
| </p></div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a></code></dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>3.0</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getPkCacheSize()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getPkCacheSize</h4> |
| <pre class="methodSignature">public int getPkCacheSize()</pre> |
| <div class="block">Returns a size of the entity primary key cache. Default value is 20. If |
| cache size is set to a value less or equals than "one", no primary key |
| caching is done.</div> |
| </li> |
| </ul> |
| <a id="setPkCacheSize(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setPkCacheSize</h4> |
| <pre class="methodSignature">public void setPkCacheSize​(int pkCacheSize)</pre> |
| <div class="block">Sets the size of the entity primary key cache. If |
| <code>pkCacheSize</code> parameter is less than 1, cache size is set to |
| "one". |
| <p> |
| <i>Note that our tests show that setting primary key cache value to |
| anything much bigger than 20 does not give any significant performance |
| increase. Therefore it does not make sense to use bigger values, since |
| this may potentially create big gaps in the database primary key |
| sequences in cases like application crashes or restarts. </i> |
| </p></div> |
| </li> |
| </ul> |
| <a id="reset()"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>reset</h4> |
| <pre class="methodSignature">public void reset()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="PkGenerator.html#reset()">PkGenerator</a></code></span></div> |
| <div class="block">Resets any cached primary keys forcing generator to go to the database next time id |
| generation is requested. May not be applicable for all generator implementations.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="PkGenerator.html#reset()">reset</a></code> in interface <code><a href="PkGenerator.html" title="interface in org.apache.cayenne.dba">PkGenerator</a></code></dd> |
| </dl> |
| </li> |
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