poolservice.html

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<TD><B>Methods inherited from interface org.apache.turbine.services.<A HREF="../../../../../org/apache/turbine/services/Initable.html">Initable</A></B></TD>
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<TD><CODE><A HREF="../../../../../org/apache/turbine/services/Initable.html#getInit()">getInit</A>, <A HREF="../../../../../org/apache/turbine/services/Initable.html#init()">init</A>, <A HREF="../../../../../org/apache/turbine/services/Initable.html#init(java.lang.Object)">init</A>, <A HREF="../../../../../org/apache/turbine/services/Initable.html#setInitableBroker(org.apache.turbine.services.InitableBroker)">setInitableBroker</A>, <A HREF="../../../../../org/apache/turbine/services/Initable.html#shutdown()">shutdown</A></CODE></TD>
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<B>Field Detail</B></FONT></TD>
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<A NAME="SERVICE_NAME"><!-- --></A><H3>
SERVICE_NAME</H3>
<PRE>
public static final java.lang.String <B>SERVICE_NAME</B></PRE>
<DL>
<DD>The key under which this service is stored in TurbineServices.</DL>
<HR>

<A NAME="DEFAULT_POOL_CAPACITY"><!-- --></A><H3>
DEFAULT_POOL_CAPACITY</H3>
<PRE>
public static final int <B>DEFAULT_POOL_CAPACITY</B></PRE>
<DL>
<DD>The default pool capacity.</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->


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<A NAME="getInstance(java.lang.Class)"><!-- --></A><H3>
getInstance</H3>
<PRE>
public java.lang.Object <B>getInstance</B>(java.lang.Class&nbsp;clazz)
                             throws <A HREF="../../../../../org/apache/turbine/util/TurbineException.html">TurbineException</A></PRE>
<DL>
<DD>Gets an instance of a specified class either from the pool
 or by instatiating from the class if the pool is empty.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>clazz</CODE> - the class.<DT><B>Returns:</B><DD>the instance.<DT><B>Throws:</B><DD><CODE><A HREF="../../../../../org/apache/turbine/util/TurbineException.html">TurbineException</A></CODE> - if recycling fails.</DL>
</DD>
</DL>
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<A NAME="getInstance(java.lang.Class, java.lang.Object[], java.lang.String[])"><!-- --></A><H3>
getInstance</H3>
<PRE>
public java.lang.Object <B>getInstance</B>(java.lang.Class&nbsp;clazz,
                                    java.lang.Object[]&nbsp;params,
                                    java.lang.String[]&nbsp;signature)
                             throws <A HREF="../../../../../org/apache/turbine/util/TurbineException.html">TurbineException</A></PRE>
<DL>
<DD>Gets an instance of a specified class either from the pool
 or by instatiating from the class if the pool is empty.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>clazz</CODE> - the class.<DD><CODE>params</CODE> - an array containing the parameters of the constructor.<DD><CODE>signature</CODE> - an array containing the signature of the constructor.<DT><B>Returns:</B><DD>the instance.<DT><B>Throws:</B><DD><CODE><A HREF="../../../../../org/apache/turbine/util/TurbineException.html">TurbineException</A></CODE> - if recycling fails.</DL>
</DD>
</DL>
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<A NAME="putInstance(java.lang.Object)"><!-- --></A><H3>
putInstance</H3>
<PRE>
public boolean <B>putInstance</B>(java.lang.Object&nbsp;instance)</PRE>
<DL>
<DD>Puts a used object back to the pool. Objects implementing
 the Recyclable interface can provide a recycle method to
 be called when they are reused and a dispose method to be
 called when they are returned to the pool.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>instance</CODE> - the object instance to recycle.<DT><B>Returns:</B><DD>true if the instance was accepted.</DL>
</DD>
</DL>
<HR>

<A NAME="getCapacity(java.lang.String)"><!-- --></A><H3>
getCapacity</H3>
<PRE>
public int <B>getCapacity</B>(java.lang.String&nbsp;className)</PRE>
<DL>
<DD>Gets the capacity of the pool for a named class.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>className</CODE> - the name of the class.</DL>
</DD>
</DL>
<HR>

<A NAME="setCapacity(java.lang.String, int)"><!-- --></A><H3>
setCapacity</H3>
<PRE>
public void <B>setCapacity</B>(java.lang.String&nbsp;className,
                        int&nbsp;capacity)</PRE>
<DL>
<DD>Sets the capacity of the pool for a named class.
 Note that the pool will be cleared after the change.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>className</CODE> - the name of the class.<DD><CODE>capacity</CODE> - the new capacity.</DL>
</DD>
</DL>
<HR>

<A NAME="getSize(java.lang.String)"><!-- --></A><H3>
getSize</H3>
<PRE>
public int <B>getSize</B>(java.lang.String&nbsp;className)</PRE>
<DL>
<DD>Gets the current size of the pool for a named class.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>className</CODE> - the name of the class.</DL>
</DD>
</DL>
<HR>

<A NAME="clearPool(java.lang.String)"><!-- --></A><H3>
clearPool</H3>
<PRE>
public void <B>clearPool</B>(java.lang.String&nbsp;className)</PRE>
<DL>
<DD>Clears instances of a named class from the pool.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>className</CODE> - the name of the class.</DL>
</DD>
</DL>
<HR>

<A NAME="clearPool()"><!-- --></A><H3>
clearPool</H3>
<PRE>
public void <B>clearPool</B>()</PRE>
<DL>
<DD>Clears all instances from the pool.<DD><DL>
</DL>
</DD>
</DL>
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