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7Parser.Node (Hadoop 0.20.1 API)
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89<H2>
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91org.apache.hadoop.mapred.join</FONT>
92<BR>
93Class Parser.Node</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.Parser.Node</B>
97</PRE>
98<DL>
99<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A>, <A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableInputFormat.html" title="interface in org.apache.hadoop.mapred.join">ComposableInputFormat</A></DD>
100</DL>
101<DL>
102<DT><B>Enclosing class:</B><DD><A HREF="../../../../../org/apache/hadoop/mapred/join/Parser.html" title="class in org.apache.hadoop.mapred.join">Parser</A></DD>
103</DL>
104<HR>
105<DL>
106<DT><PRE>public abstract static class <B>Parser.Node</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/ComposableInputFormat.html" title="interface in org.apache.hadoop.mapred.join">ComposableInputFormat</A></DL>
107</PRE>
108
109<P>
110<HR>
111
112<P>
113<!-- =========== FIELD SUMMARY =========== -->
114
115<A NAME="field_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>Field Summary</B></FONT></TH>
120</TR>
121<TR BGCOLOR="white" CLASS="TableRowColor">
122<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
123<CODE>protected &nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&lt;? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparator.html" title="class in org.apache.hadoop.io">WritableComparator</A>&gt;</CODE></FONT></TD>
124<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/Parser.Node.html#cmpcl">cmpcl</A></B></CODE>
125
126<BR>
127&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
128</TR>
129<TR BGCOLOR="white" CLASS="TableRowColor">
130<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
131<CODE>protected &nbsp;int</CODE></FONT></TD>
132<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/Parser.Node.html#id">id</A></B></CODE>
133
134<BR>
135&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
136</TR>
137<TR BGCOLOR="white" CLASS="TableRowColor">
138<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
139<CODE>protected &nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
140<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/Parser.Node.html#ident">ident</A></B></CODE>
141
142<BR>
143&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
144</TR>
145<TR BGCOLOR="white" CLASS="TableRowColor">
146<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
147<CODE>protected static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</A>&lt;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>,<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/reflect/Constructor.html?is-external=true" title="class or interface in java.lang.reflect">Constructor</A>&lt;? extends <A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableRecordReader.html" title="interface in org.apache.hadoop.mapred.join">ComposableRecordReader</A>&gt;&gt;</CODE></FONT></TD>
148<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/Parser.Node.html#rrCstrMap">rrCstrMap</A></B></CODE>
149
150<BR>
151&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
152</TR>
153</TABLE>
154&nbsp;
155<!-- ======== CONSTRUCTOR SUMMARY ======== -->
156
157<A NAME="constructor_summary"><!-- --></A>
158<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
159<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
160<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
161<B>Constructor Summary</B></FONT></TH>
162</TR>
163<TR BGCOLOR="white" CLASS="TableRowColor">
164<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
165<CODE>protected </CODE></FONT></TD>
166<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/Parser.Node.html#Parser.Node(java.lang.String)">Parser.Node</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;ident)</CODE>
167
168<BR>
169&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
170</TR>
171</TABLE>
172&nbsp;
173<!-- ========== METHOD SUMMARY =========== -->
174
175<A NAME="method_summary"><!-- --></A>
176<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
177<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
178<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
179<B>Method Summary</B></FONT></TH>
180</TR>
181<TR BGCOLOR="white" CLASS="TableRowColor">
182<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
183<CODE>protected static&nbsp;void</CODE></FONT></TD>
184<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/Parser.Node.html#addIdentifier(java.lang.String, java.lang.Class[], java.lang.Class, java.lang.Class)">addIdentifier</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;ident,
185              <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&lt;?&gt;[]&nbsp;mcstrSig,
186              <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&lt;? extends <A HREF="../../../../../org/apache/hadoop/mapred/join/Parser.Node.html" title="class in org.apache.hadoop.mapred.join">Parser.Node</A>&gt;&nbsp;nodetype,
187              <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&lt;? extends <A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableRecordReader.html" title="interface in org.apache.hadoop.mapred.join">ComposableRecordReader</A>&gt;&nbsp;cl)</CODE>
188
189<BR>
190&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;For a given identifier, add a mapping to the nodetype for the parse
191 tree and to the ComposableRecordReader to be created, including the
192 formals required to invoke the constructor.</TD>
193</TR>
194<TR BGCOLOR="white" CLASS="TableRowColor">
195<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
196<CODE>protected &nbsp;void</CODE></FONT></TD>
197<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/Parser.Node.html#setID(int)">setID</A></B>(int&nbsp;id)</CODE>
198
199<BR>
200&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
201</TR>
202<TR BGCOLOR="white" CLASS="TableRowColor">
203<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
204<CODE>protected &nbsp;void</CODE></FONT></TD>
205<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/Parser.Node.html#setKeyComparator(java.lang.Class)">setKeyComparator</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&lt;? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparator.html" title="class in org.apache.hadoop.io">WritableComparator</A>&gt;&nbsp;cmpcl)</CODE>
206
207<BR>
208&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
209</TR>
210</TABLE>
211&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
212<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
213<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
214<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>
215</TR>
216<TR BGCOLOR="white" CLASS="TableRowColor">
217<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>
218</TR>
219</TABLE>
220&nbsp;<A NAME="methods_inherited_from_class_org.apache.hadoop.mapred.join.ComposableInputFormat"><!-- --></A>
221<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
222<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
223<TH ALIGN="left"><B>Methods inherited from interface org.apache.hadoop.mapred.join.<A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableInputFormat.html" title="interface in org.apache.hadoop.mapred.join">ComposableInputFormat</A></B></TH>
224</TR>
225<TR BGCOLOR="white" CLASS="TableRowColor">
226<TD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableInputFormat.html#getRecordReader(org.apache.hadoop.mapred.InputSplit, org.apache.hadoop.mapred.JobConf, org.apache.hadoop.mapred.Reporter)">getRecordReader</A></CODE></TD>
227</TR>
228</TABLE>
229&nbsp;<A NAME="methods_inherited_from_class_org.apache.hadoop.mapred.InputFormat"><!-- --></A>
230<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
231<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
232<TH ALIGN="left"><B>Methods inherited from interface org.apache.hadoop.mapred.<A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A></B></TH>
233</TR>
234<TR BGCOLOR="white" CLASS="TableRowColor">
235<TD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html#getSplits(org.apache.hadoop.mapred.JobConf, int)">getSplits</A></CODE></TD>
236</TR>
237</TABLE>
238&nbsp;
239<P>
240
241<!-- ============ FIELD DETAIL =========== -->
242
243<A NAME="field_detail"><!-- --></A>
244<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
245<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
246<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
247<B>Field Detail</B></FONT></TH>
248</TR>
249</TABLE>
250
251<A NAME="rrCstrMap"><!-- --></A><H3>
252rrCstrMap</H3>
253<PRE>
254protected static final <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</A>&lt;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>,<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/reflect/Constructor.html?is-external=true" title="class or interface in java.lang.reflect">Constructor</A>&lt;? extends <A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableRecordReader.html" title="interface in org.apache.hadoop.mapred.join">ComposableRecordReader</A>&gt;&gt; <B>rrCstrMap</B></PRE>
255<DL>
256<DL>
257</DL>
258</DL>
259<HR>
260
261<A NAME="id"><!-- --></A><H3>
262id</H3>
263<PRE>
264protected int <B>id</B></PRE>
265<DL>
266<DL>
267</DL>
268</DL>
269<HR>
270
271<A NAME="ident"><!-- --></A><H3>
272ident</H3>
273<PRE>
274protected <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>ident</B></PRE>
275<DL>
276<DL>
277</DL>
278</DL>
279<HR>
280
281<A NAME="cmpcl"><!-- --></A><H3>
282cmpcl</H3>
283<PRE>
284protected <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&lt;? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparator.html" title="class in org.apache.hadoop.io">WritableComparator</A>&gt; <B>cmpcl</B></PRE>
285<DL>
286<DL>
287</DL>
288</DL>
289
290<!-- ========= CONSTRUCTOR DETAIL ======== -->
291
292<A NAME="constructor_detail"><!-- --></A>
293<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
294<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
295<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
296<B>Constructor Detail</B></FONT></TH>
297</TR>
298</TABLE>
299
300<A NAME="Parser.Node(java.lang.String)"><!-- --></A><H3>
301Parser.Node</H3>
302<PRE>
303protected <B>Parser.Node</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;ident)</PRE>
304<DL>
305</DL>
306
307<!-- ============ METHOD DETAIL ========== -->
308
309<A NAME="method_detail"><!-- --></A>
310<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
311<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
312<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
313<B>Method Detail</B></FONT></TH>
314</TR>
315</TABLE>
316
317<A NAME="addIdentifier(java.lang.String, java.lang.Class[], java.lang.Class, java.lang.Class)"><!-- --></A><H3>
318addIdentifier</H3>
319<PRE>
320protected static void <B>addIdentifier</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;ident,
321                                    <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&lt;?&gt;[]&nbsp;mcstrSig,
322                                    <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&lt;? extends <A HREF="../../../../../org/apache/hadoop/mapred/join/Parser.Node.html" title="class in org.apache.hadoop.mapred.join">Parser.Node</A>&gt;&nbsp;nodetype,
323                                    <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&lt;? extends <A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableRecordReader.html" title="interface in org.apache.hadoop.mapred.join">ComposableRecordReader</A>&gt;&nbsp;cl)
324                             throws <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/NoSuchMethodException.html?is-external=true" title="class or interface in java.lang">NoSuchMethodException</A></PRE>
325<DL>
326<DD>For a given identifier, add a mapping to the nodetype for the parse
327 tree and to the ComposableRecordReader to be created, including the
328 formals required to invoke the constructor.
329 The nodetype and constructor signature should be filled in from the
330 child node.
331<P>
332<DD><DL>
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336
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338<DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/NoSuchMethodException.html?is-external=true" title="class or interface in java.lang">NoSuchMethodException</A></CODE></DL>
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345<PRE>
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356
357<A NAME="setKeyComparator(java.lang.Class)"><!-- --></A><H3>
358setKeyComparator</H3>
359<PRE>
360protected void <B>setKeyComparator</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&lt;? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparator.html" title="class in org.apache.hadoop.io">WritableComparator</A>&gt;&nbsp;cmpcl)</PRE>
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