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| <h2 title="Interface Connection" class="title">Interface Connection</h2> |
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| <pre>public interface <span class="typeNameLabel">Connection</span></pre> |
| <div class="block">A Connection represents an application-level handle that is used |
| by a client to access the underlying physical connection. The actual |
| physical connection associated with a Connection instance is |
| represented by a ManagedConnection instance. |
| |
| <p>A client gets a Connection instance by using the |
| <code>getConnection</code> method on a <code>ConnectionFactory</code> |
| instance. A connection can be associated with zero or more Interaction |
| instances.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../jakarta/resource/cci/ConnectionFactory.html" title="interface in jakarta.resource.cci"><code>ConnectionFactory</code></a>, |
| <a href="../../../jakarta/resource/cci/Interaction.html" title="interface in jakarta.resource.cci"><code>Interaction</code></a></dd> |
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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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/resource/cci/Connection.html#close--">close</a></span>()</code> |
| <div class="block">Initiates close of the connection handle at the application level.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../jakarta/resource/cci/Interaction.html" title="interface in jakarta.resource.cci">Interaction</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/resource/cci/Connection.html#createInteraction--">createInteraction</a></span>()</code> |
| <div class="block">Creates an Interaction associated with this Connection.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../jakarta/resource/cci/LocalTransaction.html" title="interface in jakarta.resource.cci">LocalTransaction</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/resource/cci/Connection.html#getLocalTransaction--">getLocalTransaction</a></span>()</code> |
| <div class="block">Returns an LocalTransaction instance that enables a component to |
| demarcate resource manager local transactions on the Connection.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../jakarta/resource/cci/ConnectionMetaData.html" title="interface in jakarta.resource.cci">ConnectionMetaData</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/resource/cci/Connection.html#getMetaData--">getMetaData</a></span>()</code> |
| <div class="block">Gets the information on the underlying EIS instance represented |
| through an active connection.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../jakarta/resource/cci/ResultSetInfo.html" title="interface in jakarta.resource.cci">ResultSetInfo</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/resource/cci/Connection.html#getResultSetInfo--">getResultSetInfo</a></span>()</code> |
| <div class="block">Gets the information on the ResultSet functionality supported by |
| a connected EIS instance.</div> |
| </td> |
| </tr> |
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| <h3>Method Detail</h3> |
| <a name="createInteraction--"> |
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| <h4>createInteraction</h4> |
| <pre><a href="../../../jakarta/resource/cci/Interaction.html" title="interface in jakarta.resource.cci">Interaction</a> createInteraction() |
| throws <a href="../../../jakarta/resource/ResourceException.html" title="class in jakarta.resource">ResourceException</a></pre> |
| <div class="block">Creates an Interaction associated with this Connection. An |
| Interaction enables an application to execute EIS functions.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Interaction instance</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../jakarta/resource/ResourceException.html" title="class in jakarta.resource">ResourceException</a></code> - Failed to create an Interaction</dd> |
| </dl> |
| </li> |
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| <h4>getLocalTransaction</h4> |
| <pre><a href="../../../jakarta/resource/cci/LocalTransaction.html" title="interface in jakarta.resource.cci">LocalTransaction</a> getLocalTransaction() |
| throws <a href="../../../jakarta/resource/ResourceException.html" title="class in jakarta.resource">ResourceException</a></pre> |
| <div class="block">Returns an LocalTransaction instance that enables a component to |
| demarcate resource manager local transactions on the Connection. |
| If a resource adapter does not allow a component to demarcate |
| local transactions on an Connection using LocalTransaction |
| interface, then the method getLocalTransaction should throw a |
| NotSupportedException.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>LocalTransaction instance</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../jakarta/resource/ResourceException.html" title="class in jakarta.resource">ResourceException</a></code> - Failed to return a LocalTransaction |
| instance because of a resource |
| adapter error</dd> |
| <dd><code><a href="../../../jakarta/resource/NotSupportedException.html" title="class in jakarta.resource">NotSupportedException</a></code> - Demarcation of Resource manager |
| local transactions is not supported |
| on this Connection</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../jakarta/resource/cci/LocalTransaction.html" title="interface in jakarta.resource.cci"><code>LocalTransaction</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getMetaData</h4> |
| <pre><a href="../../../jakarta/resource/cci/ConnectionMetaData.html" title="interface in jakarta.resource.cci">ConnectionMetaData</a> getMetaData() |
| throws <a href="../../../jakarta/resource/ResourceException.html" title="class in jakarta.resource">ResourceException</a></pre> |
| <div class="block">Gets the information on the underlying EIS instance represented |
| through an active connection.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>ConnectionMetaData instance representing information |
| about the EIS instance</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../jakarta/resource/ResourceException.html" title="class in jakarta.resource">ResourceException</a></code> - Failed to get information about the |
| connected EIS instance. Error can be |
| resource adapter-internal, EIS-specific |
| or communication related.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getResultSetInfo</h4> |
| <pre><a href="../../../jakarta/resource/cci/ResultSetInfo.html" title="interface in jakarta.resource.cci">ResultSetInfo</a> getResultSetInfo() |
| throws <a href="../../../jakarta/resource/ResourceException.html" title="class in jakarta.resource">ResourceException</a></pre> |
| <div class="block">Gets the information on the ResultSet functionality supported by |
| a connected EIS instance.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>ResultSetInfo instance</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../jakarta/resource/ResourceException.html" title="class in jakarta.resource">ResourceException</a></code> - Failed to get ResultSet related |
| information</dd> |
| <dd><code><a href="../../../jakarta/resource/NotSupportedException.html" title="class in jakarta.resource">NotSupportedException</a></code> - ResultSet functionality is not |
| supported</dd> |
| </dl> |
| </li> |
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| <h4>close</h4> |
| <pre>void close() |
| throws <a href="../../../jakarta/resource/ResourceException.html" title="class in jakarta.resource">ResourceException</a></pre> |
| <div class="block">Initiates close of the connection handle at the application level. |
| A client should not use a closed connection to interact with |
| an EIS.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../jakarta/resource/ResourceException.html" title="class in jakarta.resource">ResourceException</a></code> - Exception thrown if close |
| on a connection handle fails. |
| <p>Any invalid connection close invocation--example, |
| calling close on a connection handle that is |
| already closed--should also throw this exception.</dd> |
| </dl> |
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