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81DETAIL:&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
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87<HR>
88<!-- ======== START OF CLASS DATA ======== -->
89<H2>
90<FONT SIZE="-1">
91org.apache.hadoop.mapred.join</FONT>
92<BR>
93Class ResetableIterator.EMPTY&lt;U extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&gt;</H2>
94<PRE>
95<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
96  <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.mapred.join.ResetableIterator.EMPTY&lt;U&gt;</B>
97</PRE>
98<DL>
99<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;U&gt;</DD>
100</DL>
101<DL>
102<DT><B>Enclosing interface:</B><DD><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="type parameter in ResetableIterator">T</A> extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&gt;</DD>
103</DL>
104<HR>
105<DL>
106<DT><PRE>public static class <B>ResetableIterator.EMPTY&lt;U extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&gt;</B><DT>extends <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A><DT>implements <A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;U&gt;</DL>
107</PRE>
108
109<P>
110<HR>
111
112<P>
113<!-- ======== NESTED CLASS SUMMARY ======== -->
114
115<A NAME="nested_class_summary"><!-- --></A>
116<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
117<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
118<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
119<B>Nested Class Summary</B></FONT></TH>
120</TR>
121</TABLE>
122&nbsp;<A NAME="nested_classes_inherited_from_class_org.apache.hadoop.mapred.join.ResetableIterator"><!-- --></A>
123<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
124<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
125<TH ALIGN="left"><B>Nested classes/interfaces inherited from interface org.apache.hadoop.mapred.join.<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A></B></TH>
126</TR>
127<TR BGCOLOR="white" CLASS="TableRowColor">
128<TD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html" title="class in org.apache.hadoop.mapred.join">ResetableIterator.EMPTY</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html" title="type parameter in ResetableIterator.EMPTY">U</A> extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&gt;</CODE></TD>
129</TR>
130</TABLE>
131&nbsp;
132
133<!-- ======== CONSTRUCTOR SUMMARY ======== -->
134
135<A NAME="constructor_summary"><!-- --></A>
136<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
137<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
138<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
139<B>Constructor Summary</B></FONT></TH>
140</TR>
141<TR BGCOLOR="white" CLASS="TableRowColor">
142<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html#ResetableIterator.EMPTY()">ResetableIterator.EMPTY</A></B>()</CODE>
143
144<BR>
145&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
146</TR>
147</TABLE>
148&nbsp;
149<!-- ========== METHOD SUMMARY =========== -->
150
151<A NAME="method_summary"><!-- --></A>
152<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
153<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
154<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
155<B>Method Summary</B></FONT></TH>
156</TR>
157<TR BGCOLOR="white" CLASS="TableRowColor">
158<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
159<CODE>&nbsp;void</CODE></FONT></TD>
160<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html#add(U)">add</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html" title="type parameter in ResetableIterator.EMPTY">U</A>&nbsp;item)</CODE>
161
162<BR>
163&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add an element to the collection of elements to iterate over.</TD>
164</TR>
165<TR BGCOLOR="white" CLASS="TableRowColor">
166<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
167<CODE>&nbsp;void</CODE></FONT></TD>
168<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html#clear()">clear</A></B>()</CODE>
169
170<BR>
171&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Close datasources, but do not release internal resources.</TD>
172</TR>
173<TR BGCOLOR="white" CLASS="TableRowColor">
174<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
175<CODE>&nbsp;void</CODE></FONT></TD>
176<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html#close()">close</A></B>()</CODE>
177
178<BR>
179&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Close datasources and release resources.</TD>
180</TR>
181<TR BGCOLOR="white" CLASS="TableRowColor">
182<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
183<CODE>&nbsp;boolean</CODE></FONT></TD>
184<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html#hasNext()">hasNext</A></B>()</CODE>
185
186<BR>
187&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;True if a call to next may return a value.</TD>
188</TR>
189<TR BGCOLOR="white" CLASS="TableRowColor">
190<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
191<CODE>&nbsp;boolean</CODE></FONT></TD>
192<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html#next(U)">next</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html" title="type parameter in ResetableIterator.EMPTY">U</A>&nbsp;val)</CODE>
193
194<BR>
195&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Assign next value to actual.</TD>
196</TR>
197<TR BGCOLOR="white" CLASS="TableRowColor">
198<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
199<CODE>&nbsp;boolean</CODE></FONT></TD>
200<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html#replay(U)">replay</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html" title="type parameter in ResetableIterator.EMPTY">U</A>&nbsp;val)</CODE>
201
202<BR>
203&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Assign last value returned to actual.</TD>
204</TR>
205<TR BGCOLOR="white" CLASS="TableRowColor">
206<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
207<CODE>&nbsp;void</CODE></FONT></TD>
208<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html#reset()">reset</A></B>()</CODE>
209
210<BR>
211&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set iterator to return to the start of its range.</TD>
212</TR>
213</TABLE>
214&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
215<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
216<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
217<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
218</TR>
219<TR BGCOLOR="white" CLASS="TableRowColor">
220<TD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
221</TR>
222</TABLE>
223&nbsp;
224<P>
225
226<!-- ========= CONSTRUCTOR DETAIL ======== -->
227
228<A NAME="constructor_detail"><!-- --></A>
229<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
230<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
231<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
232<B>Constructor Detail</B></FONT></TH>
233</TR>
234</TABLE>
235
236<A NAME="ResetableIterator.EMPTY()"><!-- --></A><H3>
237ResetableIterator.EMPTY</H3>
238<PRE>
239public <B>ResetableIterator.EMPTY</B>()</PRE>
240<DL>
241</DL>
242
243<!-- ============ METHOD DETAIL ========== -->
244
245<A NAME="method_detail"><!-- --></A>
246<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
247<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
248<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
249<B>Method Detail</B></FONT></TH>
250</TR>
251</TABLE>
252
253<A NAME="hasNext()"><!-- --></A><H3>
254hasNext</H3>
255<PRE>
256public boolean <B>hasNext</B>()</PRE>
257<DL>
258<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#hasNext()">ResetableIterator</A></CODE></B></DD>
259<DD>True if a call to next may return a value. This is permitted false
260 positives, but not false negatives.
261<P>
262<DD><DL>
263<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#hasNext()">hasNext</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html" title="type parameter in ResetableIterator.EMPTY">U</A> extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&gt;</CODE></DL>
264</DD>
265<DD><DL>
266</DL>
267</DD>
268</DL>
269<HR>
270
271<A NAME="reset()"><!-- --></A><H3>
272reset</H3>
273<PRE>
274public void <B>reset</B>()</PRE>
275<DL>
276<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#reset()">ResetableIterator</A></CODE></B></DD>
277<DD>Set iterator to return to the start of its range. Must be called after
278 calling <A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#add(T)"><CODE>ResetableIterator.add(T)</CODE></A> to avoid a ConcurrentModificationException.
279<P>
280<DD><DL>
281<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#reset()">reset</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html" title="type parameter in ResetableIterator.EMPTY">U</A> extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&gt;</CODE></DL>
282</DD>
283<DD><DL>
284</DL>
285</DD>
286</DL>
287<HR>
288
289<A NAME="close()"><!-- --></A><H3>
290close</H3>
291<PRE>
292public void <B>close</B>()
293           throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
294<DL>
295<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#close()">ResetableIterator</A></CODE></B></DD>
296<DD>Close datasources and release resources. Calling methods on the iterator
297 after calling close has undefined behavior.
298<P>
299<DD><DL>
300<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#close()">close</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html" title="type parameter in ResetableIterator.EMPTY">U</A> extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&gt;</CODE></DL>
301</DD>
302<DD><DL>
303
304<DT><B>Throws:</B>
305<DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL>
306</DD>
307</DL>
308<HR>
309
310<A NAME="clear()"><!-- --></A><H3>
311clear</H3>
312<PRE>
313public void <B>clear</B>()</PRE>
314<DL>
315<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#clear()">ResetableIterator</A></CODE></B></DD>
316<DD>Close datasources, but do not release internal resources. Calling this
317 method should permit the object to be reused with a different datasource.
318<P>
319<DD><DL>
320<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#clear()">clear</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html" title="type parameter in ResetableIterator.EMPTY">U</A> extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&gt;</CODE></DL>
321</DD>
322<DD><DL>
323</DL>
324</DD>
325</DL>
326<HR>
327
328<A NAME="next(org.apache.hadoop.io.Writable)"><!-- --></A><A NAME="next(U)"><!-- --></A><H3>
329next</H3>
330<PRE>
331public boolean <B>next</B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html" title="type parameter in ResetableIterator.EMPTY">U</A>&nbsp;val)
332             throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
333<DL>
334<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#next(T)">ResetableIterator</A></CODE></B></DD>
335<DD>Assign next value to actual.
336 It is required that elements added to a ResetableIterator be returned in
337 the same order after a call to <A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#reset()"><CODE>ResetableIterator.reset()</CODE></A> (FIFO).
338
339 Note that a call to this may fail for nested joins (i.e. more elements
340 available, but none satisfying the constraints of the join)
341<P>
342<DD><DL>
343<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#next(T)">next</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html" title="type parameter in ResetableIterator.EMPTY">U</A> extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&gt;</CODE></DL>
344</DD>
345<DD><DL>
346
347<DT><B>Throws:</B>
348<DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL>
349</DD>
350</DL>
351<HR>
352
353<A NAME="replay(org.apache.hadoop.io.Writable)"><!-- --></A><A NAME="replay(U)"><!-- --></A><H3>
354replay</H3>
355<PRE>
356public boolean <B>replay</B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html" title="type parameter in ResetableIterator.EMPTY">U</A>&nbsp;val)
357               throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
358<DL>
359<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#replay(T)">ResetableIterator</A></CODE></B></DD>
360<DD>Assign last value returned to actual.
361<P>
362<DD><DL>
363<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#replay(T)">replay</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html" title="type parameter in ResetableIterator.EMPTY">U</A> extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&gt;</CODE></DL>
364</DD>
365<DD><DL>
366
367<DT><B>Throws:</B>
368<DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL>
369</DD>
370</DL>
371<HR>
372
373<A NAME="add(org.apache.hadoop.io.Writable)"><!-- --></A><A NAME="add(U)"><!-- --></A><H3>
374add</H3>
375<PRE>
376public void <B>add</B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html" title="type parameter in ResetableIterator.EMPTY">U</A>&nbsp;item)
377         throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
378<DL>
379<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#add(T)">ResetableIterator</A></CODE></B></DD>
380<DD>Add an element to the collection of elements to iterate over.
381<P>
382<DD><DL>
383<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#add(T)">add</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html" title="type parameter in ResetableIterator.EMPTY">U</A> extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&gt;</CODE></DL>
384</DD>
385<DD><DL>
386
387<DT><B>Throws:</B>
388<DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL>
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