<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!--NewPage--> <HTML> <HEAD> <!-- Generated by javadoc (build 1.6.0-google-v4) on Mon Jan 30 12:35:45 PST 2012 --> <TITLE> FutureWrapper </TITLE> <META NAME="date" CONTENT="2012-01-30"> <LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../dev_javadoc.css" TITLE="Style"> <SCRIPT type="text/javascript"> function windowTitle() { if (location.href.indexOf('is-external=true') == -1) { parent.document.title="FutureWrapper"; } } </SCRIPT> <NOSCRIPT> </NOSCRIPT> </HEAD> <BODY BGCOLOR="white" onload="windowTitle();"> <HR> <!-- ========= START OF TOP NAVBAR ======= --> <A NAME="navbar_top"><!-- --></A> <A HREF="#skip-navbar_top" title="Skip navigation links"></A> <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> <TR> <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A NAME="navbar_top_firstrow"><!-- --></A> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR> </TABLE> </TD> <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> </EM> </TD> </TR> <TR> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> PREV CLASS <A HREF="../../../../../com/google/appengine/api/utils/HttpRequestParser.html" title="class in com.google.appengine.api.utils"><B>NEXT CLASS</B></A></FONT></TD> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../index.html?com/google/appengine/api/utils/FutureWrapper.html" target="_top"><B>FRAMES</B></A> <A HREF="FutureWrapper.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--> </SCRIPT> <NOSCRIPT> <A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A> </NOSCRIPT> </FONT></TD> </TR> <TR> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD> </TR> </TABLE> <A NAME="skip-navbar_top"></A> <!-- ========= END OF TOP NAVBAR ========= --> <HR> <!-- ======== START OF CLASS DATA ======== --> <H2> <FONT SIZE="-1"> com.google.appengine.api.utils</FONT> <BR> Class FutureWrapper<K,V></H2> <PRE> java.lang.Object <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>com.google.appengine.api.utils.FutureWrapper<K,V></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<V></DD> </DL> <HR> <DL> <DT><PRE>public abstract class <B>FutureWrapper<K,V></B><DT>extends java.lang.Object<DT>implements java.util.concurrent.Future<V></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 ======== --> <A NAME="constructor_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Constructor Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><B><A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html#FutureWrapper(java.util.concurrent.Future)">FutureWrapper</A></B>(java.util.concurrent.Future<<A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">K</A>> parent)</CODE> <BR> </TD> </TR> </TABLE> <!-- ========== METHOD SUMMARY =========== --> <A NAME="method_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Method Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html#cancel(boolean)">cancel</A></B>(boolean mayInterruptIfRunning)</CODE> <BR> </TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> 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 obj)</CODE> <BR> </TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <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> </TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <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 timeout, java.util.concurrent.TimeUnit unit)</CODE> <BR> </TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> int</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html#hashCode()">hashCode</A></B>()</CODE> <BR> </TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html#isCancelled()">isCancelled</A></B>()</CODE> <BR> </TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html#isDone()">isDone</A></B>()</CODE> <BR> </TD> </TR> </TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <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> </TABLE> <P> <!-- ========= CONSTRUCTOR DETAIL ======== --> <A NAME="constructor_detail"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> <B>Constructor Detail</B></FONT></TH> </TR> </TABLE> <A NAME="FutureWrapper(java.util.concurrent.Future)"><!-- --></A><H3> FutureWrapper</H3> <PRE> public <B>FutureWrapper</B>(java.util.concurrent.Future<<A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">K</A>> parent)</PRE> <DL> </DL> <!-- ============ METHOD DETAIL ========== --> <A NAME="method_detail"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> <B>Method Detail</B></FONT></TH> </TR> </TABLE> <A NAME="cancel(boolean)"><!-- --></A><H3> cancel</H3> <PRE> public boolean <B>cancel</B>(boolean mayInterruptIfRunning)</PRE> <DL> <DD><DL> <DT><B>Specified by:</B><DD><CODE>cancel</CODE> in interface <CODE>java.util.concurrent.Future<<A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">V</A>></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<<A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">V</A>></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<<A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">V</A>></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<<A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">V</A>></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 timeout, java.util.concurrent.TimeUnit 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<<A HREF="../../../../../com/google/appengine/api/utils/FutureWrapper.html" title="type parameter in FutureWrapper">V</A>></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 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> 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