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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.avatica</a></div>
<h2 title="Class DriverVersion" class="title">Class DriverVersion</h2>
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<li>java.lang.Object</li>
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<li>org.apache.calcite.avatica.DriverVersion</li>
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<pre>public class <span class="typeNameLabel">DriverVersion</span>
extends java.lang.Object</pre>
<div class="block">Driver version information.
<p>Each driver implementation must provide an instance of this class, in
order to implement <a href="UnregisteredDriver.html#createDriverVersion()"><code>UnregisteredDriver.createDriverVersion()</code></a>.</p>
<p>There are two typical ways for a driver to instantiate its version
information:</p>
<ul>
<li>A driver might create a subclass in a with a constructor that provides
all of the arguments for the base class. The instance is held in a separate
file, so that that version information can be generated.</li>
<li>A driver might store the version information in a .properties file and
load it using <a href="#load(java.lang.Class,java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String)"><code>load(java.lang.Class&lt;? extends org.apache.calcite.avatica.UnregisteredDriver&gt;, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String)</code></a>.</li>
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<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#databaseMajorVersion">databaseMajorVersion</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#databaseMinorVersion">databaseMinorVersion</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#jdbcCompliant">jdbcCompliant</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#majorVersion">majorVersion</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
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<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#minorVersion">minorVersion</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#name">name</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#productName">productName</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#productVersion">productVersion</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#versionString">versionString</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<th class="colFirst" scope="col">Constructor</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.lang.String,java.lang.String,java.lang.String,java.lang.String,boolean,int,int,int,int)">DriverVersion</a></span>&#8203;(java.lang.String&nbsp;name,
java.lang.String&nbsp;versionString,
java.lang.String&nbsp;productName,
java.lang.String&nbsp;productVersion,
boolean&nbsp;jdbcCompliant,
int&nbsp;majorVersion,
int&nbsp;minorVersion,
int&nbsp;databaseMajorVersion,
int&nbsp;databaseMinorVersion)</code></th>
<td class="colLast">
<div class="block">Creates a DriverVersion.</div>
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<td class="colFirst"><code>static <a href="DriverVersion.html" title="class in org.apache.calcite.avatica">DriverVersion</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#load(java.lang.Class,java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String)">load</a></span>&#8203;(java.lang.Class&lt;? extends <a href="UnregisteredDriver.html" title="class in org.apache.calcite.avatica">UnregisteredDriver</a>&gt;&nbsp;driverClass,
java.lang.String&nbsp;resourceName,
java.lang.String&nbsp;driverName,
java.lang.String&nbsp;driverVersion,
java.lang.String&nbsp;productName,
java.lang.String&nbsp;productVersion)</code></th>
<td class="colLast">
<div class="block">Loads a driver version from a properties file, read from the classpath.</div>
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<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<a id="majorVersion">
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<h4>majorVersion</h4>
<pre>public final&nbsp;int majorVersion</pre>
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<h4>minorVersion</h4>
<pre>public final&nbsp;int minorVersion</pre>
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<h4>name</h4>
<pre>public final&nbsp;java.lang.String name</pre>
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<h4>versionString</h4>
<pre>public final&nbsp;java.lang.String versionString</pre>
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<h4>productName</h4>
<pre>public final&nbsp;java.lang.String productName</pre>
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<h4>productVersion</h4>
<pre>public final&nbsp;java.lang.String productVersion</pre>
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<h4>jdbcCompliant</h4>
<pre>public final&nbsp;boolean jdbcCompliant</pre>
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<h4>databaseMajorVersion</h4>
<pre>public final&nbsp;int databaseMajorVersion</pre>
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<h4>databaseMinorVersion</h4>
<pre>public final&nbsp;int databaseMinorVersion</pre>
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<h4>DriverVersion</h4>
<pre>public&nbsp;DriverVersion&#8203;(java.lang.String&nbsp;name,
java.lang.String&nbsp;versionString,
java.lang.String&nbsp;productName,
java.lang.String&nbsp;productVersion,
boolean&nbsp;jdbcCompliant,
int&nbsp;majorVersion,
int&nbsp;minorVersion,
int&nbsp;databaseMajorVersion,
int&nbsp;databaseMinorVersion)</pre>
<div class="block">Creates a DriverVersion.</div>
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<h4>load</h4>
<pre class="methodSignature">public static&nbsp;<a href="DriverVersion.html" title="class in org.apache.calcite.avatica">DriverVersion</a>&nbsp;load&#8203;(java.lang.Class&lt;? extends <a href="UnregisteredDriver.html" title="class in org.apache.calcite.avatica">UnregisteredDriver</a>&gt;&nbsp;driverClass,
java.lang.String&nbsp;resourceName,
java.lang.String&nbsp;driverName,
java.lang.String&nbsp;driverVersion,
java.lang.String&nbsp;productName,
java.lang.String&nbsp;productVersion)</pre>
<div class="block">Loads a driver version from a properties file, read from the classpath.
The arguments provide defaults if the properties cannot be loaded.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>driverClass</code> - Class of driver; used to find resource</dd>
<dd><code>resourceName</code> - Name of resource file</dd>
<dd><code>driverName</code> - Fallback name of driver</dd>
<dd><code>driverVersion</code> - Fallback version of driver</dd>
<dd><code>productName</code> - Fallback product name</dd>
<dd><code>productVersion</code> - Fallback product version</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>A populated driver version object, never null</dd>
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