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SemaphoreControlledChannel (DbUnit 2.1 API)
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org.dbunit.util.concurrent</FONT>
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Class SemaphoreControlledChannel</H2>
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java.lang.Object
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by"><B>org.dbunit.util.concurrent.SemaphoreControlledChannel</B>
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<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../org/dbunit/util/concurrent/BoundedChannel.html" title="interface in org.dbunit.util.concurrent">BoundedChannel</A>, <A HREF="../../../../org/dbunit/util/concurrent/Channel.html" title="interface in org.dbunit.util.concurrent">Channel</A>, <A HREF="../../../../org/dbunit/util/concurrent/Puttable.html" title="interface in org.dbunit.util.concurrent">Puttable</A>, <A HREF="../../../../org/dbunit/util/concurrent/Takable.html" title="interface in org.dbunit.util.concurrent">Takable</A></DD>
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<DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/dbunit/util/concurrent/Slot.html" title="class in org.dbunit.util.concurrent">Slot</A></DD>
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<DT>public abstract class <B>SemaphoreControlledChannel</B><DT>extends java.lang.Object<DT>implements <A HREF="../../../../org/dbunit/util/concurrent/BoundedChannel.html" title="interface in org.dbunit.util.concurrent">BoundedChannel</A></DL>
<P>
Abstract class for channels that use Semaphores to control puts and takes. <p>[<a href="http://gee.cs.oswego.edu/dl/classes/EDU/oswego/cs/dl/util/concurrent/intro.html"> Introduction to this package. </a>]
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<CODE>protected int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/dbunit/util/concurrent/SemaphoreControlledChannel.html#capacity_">capacity_</A></B></CODE>
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<CODE>protected <A HREF="../../../../org/dbunit/util/concurrent/Semaphore.html" title="class in org.dbunit.util.concurrent">Semaphore</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/dbunit/util/concurrent/SemaphoreControlledChannel.html#putGuard_">putGuard_</A></B></CODE>
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<CODE>protected <A HREF="../../../../org/dbunit/util/concurrent/Semaphore.html" title="class in org.dbunit.util.concurrent">Semaphore</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/dbunit/util/concurrent/SemaphoreControlledChannel.html#takeGuard_">takeGuard_</A></B></CODE>
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<TD><CODE><B><A HREF="../../../../org/dbunit/util/concurrent/SemaphoreControlledChannel.html#SemaphoreControlledChannel(int)">SemaphoreControlledChannel</A></B>(int capacity)</CODE>
<BR>
Create a channel with the given capacity and default semaphore implementation</TD>
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<TD><CODE><B><A HREF="../../../../org/dbunit/util/concurrent/SemaphoreControlledChannel.html#SemaphoreControlledChannel(int, java.lang.Class)">SemaphoreControlledChannel</A></B>(int capacity, java.lang.Class semaphoreClass)</CODE>
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Create a channel with the given capacity and semaphore implementations instantiated from the supplied class</TD>
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<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/dbunit/util/concurrent/SemaphoreControlledChannel.html#capacity()">capacity</A></B>()</CODE>
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Return the maximum number of elements that can be held.</TD>
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<CODE>protected abstract java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/dbunit/util/concurrent/SemaphoreControlledChannel.html#extract()">extract</A></B>()</CODE>
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Internal mechanics of take.</TD>
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<CODE>protected abstract void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/dbunit/util/concurrent/SemaphoreControlledChannel.html#insert(java.lang.Object)">insert</A></B>(java.lang.Object x)</CODE>
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Internal mechanics of put.</TD>
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<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/dbunit/util/concurrent/SemaphoreControlledChannel.html#offer(java.lang.Object, long)">offer</A></B>(java.lang.Object x, long msecs)</CODE>
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Place item in channel only if it can be accepted within msecs milliseconds.</TD>
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<CODE> java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/dbunit/util/concurrent/SemaphoreControlledChannel.html#poll(long)">poll</A></B>(long msecs)</CODE>
<BR>
Return and remove an item from channel only if one is available within msecs milliseconds.</TD>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/dbunit/util/concurrent/SemaphoreControlledChannel.html#put(java.lang.Object)">put</A></B>(java.lang.Object x)</CODE>
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Place item in the channel, possibly waiting indefinitely until it can be accepted.</TD>
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<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/dbunit/util/concurrent/SemaphoreControlledChannel.html#size()">size</A></B>()</CODE>
<BR>
Return the number of elements in the buffer.</TD>
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<CODE> java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/dbunit/util/concurrent/SemaphoreControlledChannel.html#take()">take</A></B>()</CODE>
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Return and remove an item from channel, possibly waiting indefinitely until such an item exists.</TD>
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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<TD><B>Methods inherited from interface org.dbunit.util.concurrent.<A HREF="../../../../org/dbunit/util/concurrent/Channel.html" title="interface in org.dbunit.util.concurrent">Channel</A></B></TD>
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<TD><CODE><A HREF="../../../../org/dbunit/util/concurrent/Channel.html#peek()">peek</A></CODE></TD>
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<A NAME="putGuard_"><!-- --></A><H3>
putGuard_</H3>
<PRE>
protected final <A HREF="../../../../org/dbunit/util/concurrent/Semaphore.html" title="class in org.dbunit.util.concurrent">Semaphore</A> <B>putGuard_</B></PRE>
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<A NAME="takeGuard_"><!-- --></A><H3>
takeGuard_</H3>
<PRE>
protected final <A HREF="../../../../org/dbunit/util/concurrent/Semaphore.html" title="class in org.dbunit.util.concurrent">Semaphore</A> <B>takeGuard_</B></PRE>
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<A NAME="capacity_"><!-- --></A><H3>
capacity_</H3>
<PRE>
protected int <B>capacity_</B></PRE>
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