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FutureWrapper
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com.google.appengine.api.utils</FONT>
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Class FutureWrapper&lt;K,V&gt;</H2>
<PRE>
java.lang.Object
  <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>com.google.appengine.api.utils.FutureWrapper&lt;K,V&gt;</B>
</PRE>
<DL>
<DT><DT><B>Type Parameters:</B><DD><CODE>K</CODE> - The type of this <CODE>Future</CODE><DD><CODE>V</CODE> - The type of the wrapped <CODE>Future</CODE></DL>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD>java.util.concurrent.Future&lt;V&gt;</DD>
</DL>
<HR>
<DL>
<DT><PRE>public abstract class <B>FutureWrapper&lt;K,V&gt;</B><DT>extends java.lang.Object<DT>implements java.util.concurrent.Future&lt;V&gt;</DL>
</PRE>

<P>
<code>FutureWrapper</code> is a simple <CODE>Future</CODE> that wraps a
 parent <code>Future</code>.  This class is thread-safe.
<P>

<P>
<HR>

<P>

<!-- ======== CONSTRUCTOR SUMMARY ======== -->

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<B>Constructor Summary</B></FONT></TH>
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<TD><CODE><B><A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html#FutureWrapper(java.util.concurrent.Future)">FutureWrapper</A></B>(java.util.concurrent.Future&lt;<A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">K</A>&gt;&nbsp;parent)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<!-- ========== METHOD SUMMARY =========== -->

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<B>Method Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html#cancel(boolean)">cancel</A></B>(boolean&nbsp;mayInterruptIfRunning)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html#equals(java.lang.Object)">equals</A></B>(java.lang.Object&nbsp;obj)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">V</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html#get()">get</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">V</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html#get(long, java.util.concurrent.TimeUnit)">get</A></B>(long&nbsp;timeout,
    java.util.concurrent.TimeUnit&nbsp;unit)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html#hashCode()">hashCode</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html#isCancelled()">isCancelled</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html#isDone()">isDone</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>getClass, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
</TR>
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&nbsp;
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<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<A NAME="FutureWrapper(java.util.concurrent.Future)"><!-- --></A><H3>
FutureWrapper</H3>
<PRE>
public <B>FutureWrapper</B>(java.util.concurrent.Future&lt;<A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">K</A>&gt;&nbsp;parent)</PRE>
<DL>
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<A NAME="cancel(boolean)"><!-- --></A><H3>
cancel</H3>
<PRE>
public boolean <B>cancel</B>(boolean&nbsp;mayInterruptIfRunning)</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>cancel</CODE> in interface <CODE>java.util.concurrent.Future&lt;<A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">V</A>&gt;</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isCancelled()"><!-- --></A><H3>
isCancelled</H3>
<PRE>
public boolean <B>isCancelled</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>isCancelled</CODE> in interface <CODE>java.util.concurrent.Future&lt;<A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">V</A>&gt;</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isDone()"><!-- --></A><H3>
isDone</H3>
<PRE>
public boolean <B>isDone</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>isDone</CODE> in interface <CODE>java.util.concurrent.Future&lt;<A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">V</A>&gt;</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="get()"><!-- --></A><H3>
get</H3>
<PRE>
public <A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">V</A> <B>get</B>()
      throws java.util.concurrent.ExecutionException,
             java.lang.InterruptedException</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>get</CODE> in interface <CODE>java.util.concurrent.Future&lt;<A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">V</A>&gt;</CODE></DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.util.concurrent.ExecutionException</CODE>
<DD><CODE>java.lang.InterruptedException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="get(long, java.util.concurrent.TimeUnit)"><!-- --></A><H3>
get</H3>
<PRE>
public <A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">V</A> <B>get</B>(long&nbsp;timeout,
             java.util.concurrent.TimeUnit&nbsp;unit)
      throws java.lang.InterruptedException,
             java.util.concurrent.TimeoutException,
             java.util.concurrent.ExecutionException</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>get</CODE> in interface <CODE>java.util.concurrent.Future&lt;<A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">V</A>&gt;</CODE></DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.lang.InterruptedException</CODE>
<DD><CODE>java.util.concurrent.TimeoutException</CODE>
<DD><CODE>java.util.concurrent.ExecutionException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="hashCode()"><!-- --></A><H3>
hashCode</H3>
<PRE>
public final int <B>hashCode</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>hashCode</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public final boolean <B>equals</B>(java.lang.Object&nbsp;obj)</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>equals</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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