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<div class="subTitle">edu.ucsb.nceas.metacat.dataquery</div>
<h2 title="Class PostgresDatabaseConnectionPool" class="title">Class PostgresDatabaseConnectionPool</h2>
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<li>java.lang.Object</li>
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<dt>All Implemented Interfaces:</dt>
<dd>org.ecoinformatics.datamanager.database.DatabaseConnectionPoolInterface</dd>
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<pre>public class <span class="typeNameLabel">PostgresDatabaseConnectionPool</span>
extends java.lang.Object
implements org.ecoinformatics.datamanager.database.DatabaseConnectionPoolInterface</pre>
<div class="block">This class implements DataConnetionPoolInterface to provide a connection for
testing. Database information in this class will be read from property file.</div>
<dl>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>tao</dd>
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<td class="colFirst"><code>static org.apache.commons.logging.Log</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../edu/ucsb/nceas/metacat/dataquery/PostgresDatabaseConnectionPool.html#log">log</a></span></code> </td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../edu/ucsb/nceas/metacat/dataquery/PostgresDatabaseConnectionPool.html#PostgresDatabaseConnectionPool--">PostgresDatabaseConnectionPool</a></span>()</code>
<div class="block">Constructor.</div>
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<td class="colFirst"><code>java.sql.Connection</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../edu/ucsb/nceas/metacat/dataquery/PostgresDatabaseConnectionPool.html#getConnection--">getConnection</a></span>()</code>
<div class="block">Gets a database connection from the pool</div>
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<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../edu/ucsb/nceas/metacat/dataquery/PostgresDatabaseConnectionPool.html#getDBAdapterName--">getDBAdapterName</a></span>()</code>
<div class="block">Get dabase adpater name.</div>
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<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../edu/ucsb/nceas/metacat/dataquery/PostgresDatabaseConnectionPool.html#main-java.lang.String:A-">main</a></span>(java.lang.String[] arg)</code> </td>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../edu/ucsb/nceas/metacat/dataquery/PostgresDatabaseConnectionPool.html#returnConnection-java.sql.Connection-">returnConnection</a></span>(java.sql.Connection conn)</code>
<div class="block">Returns checked out dabase connection to the pool</div>
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<h4>log</h4>
<pre>public static org.apache.commons.logging.Log log</pre>
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<h4>PostgresDatabaseConnectionPool</h4>
<pre>public PostgresDatabaseConnectionPool()</pre>
<div class="block">Constructor. Loading database parameter from property file</div>
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<h4>getDBAdapterName</h4>
<pre>public java.lang.String getDBAdapterName()</pre>
<div class="block">Get dabase adpater name.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>getDBAdapterName</code> in interface <code>org.ecoinformatics.datamanager.database.DatabaseConnectionPoolInterface</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>database adapter name</dd>
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<h4>getConnection</h4>
<pre>public java.sql.Connection getConnection()
throws java.sql.SQLException,
org.ecoinformatics.datamanager.database.ConnectionNotAvailableException</pre>
<div class="block">Gets a database connection from the pool</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>getConnection</code> in interface <code>org.ecoinformatics.datamanager.database.DatabaseConnectionPoolInterface</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>checked out connection</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.sql.SQLException</code></dd>
<dd><code>org.ecoinformatics.datamanager.database.ConnectionNotAvailableException</code></dd>
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<h4>returnConnection</h4>
<pre>public boolean returnConnection(java.sql.Connection conn)</pre>
<div class="block">Returns checked out dabase connection to the pool</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>returnConnection</code> in interface <code>org.ecoinformatics.datamanager.database.DatabaseConnectionPoolInterface</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>conn</code> - Connection needs to be returned.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>indicator if the connection was returned successfully</dd>
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<h4>main</h4>
<pre>public static void main(java.lang.String[] arg)</pre>
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