1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<!--NewPage--> 3<HTML> 4<HEAD> 5<!-- Generated by javadoc (build 1.5.0) on Thu May 15 17:17:32 EDT 2008 --> 6<TITLE> 7TupleTupleMarshalledKeyCreator (Oracle - Berkeley DB Java API) 8</TITLE> 9 10<META NAME="keywords" CONTENT="com.sleepycat.bind.tuple.TupleTupleMarshalledKeyCreator class"> 11 12<LINK REL ="stylesheet" TYPE="text/css" HREF="/style.css" TITLE="Style"> 13 14<SCRIPT type="text/javascript"> 15function windowTitle() 16{ 17 parent.document.title="TupleTupleMarshalledKeyCreator (Oracle - Berkeley DB Java API)"; 18} 19</SCRIPT> 20<NOSCRIPT> 21</NOSCRIPT> 22 23</HEAD> 24 25<BODY BGCOLOR="white" onload="windowTitle();"> 26 27 28<!-- ========= START OF TOP NAVBAR ======= --> 29<A NAME="navbar_top"><!-- --></A> 30<A HREF="#skip-navbar_top" title="Skip navigation links"></A> 31<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> 32<TR> 33<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 34<A NAME="navbar_top_firstrow"><!-- --></A> 35<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> 36 <TR ALIGN="center" VALIGN="top"> 37 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="/overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> 38 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> 39 <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> 40 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/TupleTupleMarshalledKeyCreator.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> 41 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> 42 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="/deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> 43 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="/index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> 44 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="/help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> 45 </TR> 46</TABLE> 47</TD> 48<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> 49<b>Berkeley DB</b><br><font size="-1"> version 4.7.25</font></EM> 50</TD> 51</TR> 52 53<TR> 54<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 55 <A HREF="/com/sleepycat/bind/tuple/TupleTupleMarshalledBinding.html" title="class in com.sleepycat.bind.tuple"><B>PREV CLASS</B></A> 56 NEXT CLASS</FONT></TD> 57<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 58 <A HREF="/index.html?com/sleepycat/bind/tuple/TupleTupleMarshalledKeyCreator.html" target="_top"><B>FRAMES</B></A> 59 <A HREF="TupleTupleMarshalledKeyCreator.html" target="_top"><B>NO FRAMES</B></A> 60 <SCRIPT type="text/javascript"> 61 <!-- 62 if(window==top) { 63 document.writeln('<A HREF="/allclasses-noframe.html"><B>All Classes</B></A>'); 64 } 65 //--> 66</SCRIPT> 67<NOSCRIPT> 68 <A HREF="/allclasses-noframe.html"><B>All Classes</B></A> 69</NOSCRIPT> 70 71 72</FONT></TD> 73</TR> 74<TR> 75<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 76 SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> 77<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 78DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD> 79</TR> 80</TABLE> 81<A NAME="skip-navbar_top"></A> 82<!-- ========= END OF TOP NAVBAR ========= --> 83 84<HR> 85<!-- ======== START OF CLASS DATA ======== --> 86<H2> 87<FONT SIZE="-1"> 88com.sleepycat.bind.tuple</FONT> 89<BR> 90Class TupleTupleMarshalledKeyCreator</H2> 91<PRE> 92<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">java.lang.Object</A> 93 <IMG SRC="/resources/inherit.gif" ALT="extended by "><A HREF="/com/sleepycat/bind/tuple/TupleBase.html" title="class in com.sleepycat.bind.tuple">com.sleepycat.bind.tuple.TupleBase</A> 94 <IMG SRC="/resources/inherit.gif" ALT="extended by "><A HREF="/com/sleepycat/bind/tuple/TupleTupleKeyCreator.html" title="class in com.sleepycat.bind.tuple">com.sleepycat.bind.tuple.TupleTupleKeyCreator</A> 95 <IMG SRC="/resources/inherit.gif" ALT="extended by "><B>com.sleepycat.bind.tuple.TupleTupleMarshalledKeyCreator</B> 96</PRE> 97<DL> 98<DT><B>All Implemented Interfaces:</B> <DD><A HREF="/com/sleepycat/db/ForeignKeyNullifier.html" title="interface in com.sleepycat.db">ForeignKeyNullifier</A>, <A HREF="/com/sleepycat/db/SecondaryKeyCreator.html" title="interface in com.sleepycat.db">SecondaryKeyCreator</A></DD> 99</DL> 100<HR> 101<DL> 102<DT><PRE>public class <B>TupleTupleMarshalledKeyCreator</B><DT>extends <A HREF="/com/sleepycat/bind/tuple/TupleTupleKeyCreator.html" title="class in com.sleepycat.bind.tuple">TupleTupleKeyCreator</A></DL> 103</PRE> 104 105<P> 106A concrete key creator that works in conjunction with a <A HREF="/com/sleepycat/bind/tuple/TupleTupleMarshalledBinding.html" title="class in com.sleepycat.bind.tuple"><CODE>TupleTupleMarshalledBinding</CODE></A>. This key creator works by calling the 107 methods of the <A HREF="/com/sleepycat/bind/tuple/MarshalledTupleKeyEntity.html" title="interface in com.sleepycat.bind.tuple"><CODE>MarshalledTupleKeyEntity</CODE></A> interface to create and 108 clear the index key. 109 110 <p>Note that a marshalled tuple key creator is somewhat less efficient 111 than a non-marshalled key tuple creator because more conversions are 112 needed. A marshalled key creator must convert the entry to an object in 113 order to create the key, while an unmarshalled key creator does not.</p> 114<P> 115 116<P> 117<HR> 118 119<P> 120 121<!-- ======== CONSTRUCTOR SUMMARY ======== --> 122 123<A NAME="constructor_summary"><!-- --></A> 124<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 125<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 126<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> 127<B>Constructor Summary</B></FONT></TH> 128</TR> 129<TR BGCOLOR="white" CLASS="TableRowColor"> 130<TD><CODE><B><A HREF="/com/sleepycat/bind/tuple/TupleTupleMarshalledKeyCreator.html#TupleTupleMarshalledKeyCreator(com.sleepycat.bind.tuple.TupleTupleMarshalledBinding, java.lang.String)">TupleTupleMarshalledKeyCreator</A></B>(<A HREF="/com/sleepycat/bind/tuple/TupleTupleMarshalledBinding.html" title="class in com.sleepycat.bind.tuple">TupleTupleMarshalledBinding</A> binding, 131 <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> keyName)</CODE> 132 133<BR> 134 Creates a tuple-tuple marshalled key creator.</TD> 135</TR> 136</TABLE> 137 138<!-- ========== METHOD SUMMARY =========== --> 139 140<A NAME="method_summary"><!-- --></A> 141<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 142<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 143<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> 144<B>Method Summary</B></FONT></TH> 145</TR> 146<TR BGCOLOR="white" CLASS="TableRowColor"> 147<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 148<CODE> boolean</CODE></FONT></TD> 149<TD><CODE><B><A HREF="/com/sleepycat/bind/tuple/TupleTupleMarshalledKeyCreator.html#createSecondaryKey(com.sleepycat.bind.tuple.TupleInput, com.sleepycat.bind.tuple.TupleInput, com.sleepycat.bind.tuple.TupleOutput)">createSecondaryKey</A></B>(<A HREF="/com/sleepycat/bind/tuple/TupleInput.html" title="class in com.sleepycat.bind.tuple">TupleInput</A> primaryKeyInput, 150 <A HREF="/com/sleepycat/bind/tuple/TupleInput.html" title="class in com.sleepycat.bind.tuple">TupleInput</A> dataInput, 151 <A HREF="/com/sleepycat/bind/tuple/TupleOutput.html" title="class in com.sleepycat.bind.tuple">TupleOutput</A> indexKeyOutput)</CODE> 152 153<BR> 154 Creates the index key from primary key tuple and data tuple.</TD> 155</TR> 156<TR BGCOLOR="white" CLASS="TableRowColor"> 157<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 158<CODE> boolean</CODE></FONT></TD> 159<TD><CODE><B><A HREF="/com/sleepycat/bind/tuple/TupleTupleMarshalledKeyCreator.html#nullifyForeignKey(com.sleepycat.bind.tuple.TupleInput, com.sleepycat.bind.tuple.TupleOutput)">nullifyForeignKey</A></B>(<A HREF="/com/sleepycat/bind/tuple/TupleInput.html" title="class in com.sleepycat.bind.tuple">TupleInput</A> dataInput, 160 <A HREF="/com/sleepycat/bind/tuple/TupleOutput.html" title="class in com.sleepycat.bind.tuple">TupleOutput</A> dataOutput)</CODE> 161 162<BR> 163 Clears the index key in the tuple data entry.</TD> 164</TR> 165</TABLE> 166 <A NAME="methods_inherited_from_class_com.sleepycat.bind.tuple.TupleTupleKeyCreator"><!-- --></A> 167<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 168<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> 169<TH ALIGN="left"><B>Methods inherited from class com.sleepycat.bind.tuple.<A HREF="/com/sleepycat/bind/tuple/TupleTupleKeyCreator.html" title="class in com.sleepycat.bind.tuple">TupleTupleKeyCreator</A></B></TH> 170</TR> 171<TR BGCOLOR="white" CLASS="TableRowColor"> 172<TD><CODE><A HREF="/com/sleepycat/bind/tuple/TupleTupleKeyCreator.html#createSecondaryKey(com.sleepycat.db.SecondaryDatabase, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry)">createSecondaryKey</A>, <A HREF="/com/sleepycat/bind/tuple/TupleTupleKeyCreator.html#nullifyForeignKey(com.sleepycat.db.SecondaryDatabase, com.sleepycat.db.DatabaseEntry)">nullifyForeignKey</A></CODE></TD> 173</TR> 174</TABLE> 175 <A NAME="methods_inherited_from_class_com.sleepycat.bind.tuple.TupleBase"><!-- --></A> 176<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 177<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> 178<TH ALIGN="left"><B>Methods inherited from class com.sleepycat.bind.tuple.<A HREF="/com/sleepycat/bind/tuple/TupleBase.html" title="class in com.sleepycat.bind.tuple">TupleBase</A></B></TH> 179</TR> 180<TR BGCOLOR="white" CLASS="TableRowColor"> 181<TD><CODE><A HREF="/com/sleepycat/bind/tuple/TupleBase.html#entryToInput(com.sleepycat.db.DatabaseEntry)">entryToInput</A>, <A HREF="/com/sleepycat/bind/tuple/TupleBase.html#getTupleBufferSize()">getTupleBufferSize</A>, <A HREF="/com/sleepycat/bind/tuple/TupleBase.html#getTupleOutput(java.lang.Object)">getTupleOutput</A>, <A HREF="/com/sleepycat/bind/tuple/TupleBase.html#inputToEntry(com.sleepycat.bind.tuple.TupleInput, com.sleepycat.db.DatabaseEntry)">inputToEntry</A>, <A HREF="/com/sleepycat/bind/tuple/TupleBase.html#newOutput()">newOutput</A>, <A HREF="/com/sleepycat/bind/tuple/TupleBase.html#newOutput(byte[])">newOutput</A>, <A HREF="/com/sleepycat/bind/tuple/TupleBase.html#outputToEntry(com.sleepycat.bind.tuple.TupleOutput, com.sleepycat.db.DatabaseEntry)">outputToEntry</A>, <A HREF="/com/sleepycat/bind/tuple/TupleBase.html#setTupleBufferSize(int)">setTupleBufferSize</A></CODE></TD> 182</TR> 183</TABLE> 184 <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> 185<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 186<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> 187<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TH> 188</TR> 189<TR BGCOLOR="white" CLASS="TableRowColor"> 190<TD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> 191</TR> 192</TABLE> 193 194<P> 195 196<!-- ========= CONSTRUCTOR DETAIL ======== --> 197 198<A NAME="constructor_detail"><!-- --></A> 199<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 200<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 201<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> 202<B>Constructor Detail</B></FONT></TH> 203</TR> 204</TABLE> 205 206<A NAME="TupleTupleMarshalledKeyCreator(com.sleepycat.bind.tuple.TupleTupleMarshalledBinding, java.lang.String)"><!-- --></A><H3> 207TupleTupleMarshalledKeyCreator</H3> 208<PRE> 209public <B>TupleTupleMarshalledKeyCreator</B>(<A HREF="/com/sleepycat/bind/tuple/TupleTupleMarshalledBinding.html" title="class in com.sleepycat.bind.tuple">TupleTupleMarshalledBinding</A> binding, 210 <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> keyName)</PRE> 211<DL> 212<DD>Creates a tuple-tuple marshalled key creator. 213<P> 214<DL> 215<DT><B>Parameters:</B><DD><CODE>binding</CODE> - is the binding used for the tuple-tuple entity.<DD><CODE>keyName</CODE> - is the key name passed to the <A HREF="/com/sleepycat/bind/tuple/MarshalledTupleKeyEntity.html#marshalSecondaryKey(java.lang.String, com.sleepycat.bind.tuple.TupleOutput)"><CODE>MarshalledTupleKeyEntity.marshalSecondaryKey(java.lang.String, com.sleepycat.bind.tuple.TupleOutput)</CODE></A> method to identify the 216 index key.</DL> 217</DL> 218 219<!-- ============ METHOD DETAIL ========== --> 220 221<A NAME="method_detail"><!-- --></A> 222<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 223<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 224<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> 225<B>Method Detail</B></FONT></TH> 226</TR> 227</TABLE> 228 229<A NAME="createSecondaryKey(com.sleepycat.bind.tuple.TupleInput, com.sleepycat.bind.tuple.TupleInput, com.sleepycat.bind.tuple.TupleOutput)"><!-- --></A><H3> 230createSecondaryKey</H3> 231<PRE> 232public boolean <B>createSecondaryKey</B>(<A HREF="/com/sleepycat/bind/tuple/TupleInput.html" title="class in com.sleepycat.bind.tuple">TupleInput</A> primaryKeyInput, 233 <A HREF="/com/sleepycat/bind/tuple/TupleInput.html" title="class in com.sleepycat.bind.tuple">TupleInput</A> dataInput, 234 <A HREF="/com/sleepycat/bind/tuple/TupleOutput.html" title="class in com.sleepycat.bind.tuple">TupleOutput</A> indexKeyOutput)</PRE> 235<DL> 236<DD><B>Description copied from class: <CODE><A HREF="/com/sleepycat/bind/tuple/TupleTupleKeyCreator.html#createSecondaryKey(com.sleepycat.bind.tuple.TupleInput, com.sleepycat.bind.tuple.TupleInput, com.sleepycat.bind.tuple.TupleOutput)">TupleTupleKeyCreator</A></CODE></B></DD> 237<DD>Creates the index key from primary key tuple and data tuple. 238<P> 239<DD><DL> 240<DT><B>Specified by:</B><DD><CODE><A HREF="/com/sleepycat/bind/tuple/TupleTupleKeyCreator.html#createSecondaryKey(com.sleepycat.bind.tuple.TupleInput, com.sleepycat.bind.tuple.TupleInput, com.sleepycat.bind.tuple.TupleOutput)">createSecondaryKey</A></CODE> in class <CODE><A HREF="/com/sleepycat/bind/tuple/TupleTupleKeyCreator.html" title="class in com.sleepycat.bind.tuple">TupleTupleKeyCreator</A></CODE></DL> 241</DD> 242<DD><DL> 243<DT><B>Parameters:</B><DD><CODE>primaryKeyInput</CODE> - is the <A HREF="/com/sleepycat/bind/tuple/TupleInput.html" title="class in com.sleepycat.bind.tuple"><CODE>TupleInput</CODE></A> for the primary key 244 entry.<DD><CODE>dataInput</CODE> - is the <A HREF="/com/sleepycat/bind/tuple/TupleInput.html" title="class in com.sleepycat.bind.tuple"><CODE>TupleInput</CODE></A> for the data entry.<DD><CODE>indexKeyOutput</CODE> - is the destination index key tuple. 245<DT><B>Returns:</B><DD>true if a key was created, or false to indicate that the key is 246 not present.</DL> 247</DD> 248</DL> 249<HR> 250 251<A NAME="nullifyForeignKey(com.sleepycat.bind.tuple.TupleInput, com.sleepycat.bind.tuple.TupleOutput)"><!-- --></A><H3> 252nullifyForeignKey</H3> 253<PRE> 254public boolean <B>nullifyForeignKey</B>(<A HREF="/com/sleepycat/bind/tuple/TupleInput.html" title="class in com.sleepycat.bind.tuple">TupleInput</A> dataInput, 255 <A HREF="/com/sleepycat/bind/tuple/TupleOutput.html" title="class in com.sleepycat.bind.tuple">TupleOutput</A> dataOutput)</PRE> 256<DL> 257<DD><B>Description copied from class: <CODE><A HREF="/com/sleepycat/bind/tuple/TupleTupleKeyCreator.html#nullifyForeignKey(com.sleepycat.bind.tuple.TupleInput, com.sleepycat.bind.tuple.TupleOutput)">TupleTupleKeyCreator</A></CODE></B></DD> 258<DD>Clears the index key in the tuple data entry. The dataInput should be 259 read and then written to the dataOutput, clearing the index key in the 260 process. 261 262 <p>The secondary key should be output or removed by this method such 263 that <A HREF="/com/sleepycat/bind/tuple/TupleTupleKeyCreator.html#createSecondaryKey(com.sleepycat.db.SecondaryDatabase, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry)"><CODE>TupleTupleKeyCreator.createSecondaryKey(com.sleepycat.db.SecondaryDatabase, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry)</CODE></A> will return false. Other fields in the 264 data object should remain unchanged.</p> 265<P> 266<DD><DL> 267<DT><B>Overrides:</B><DD><CODE><A HREF="/com/sleepycat/bind/tuple/TupleTupleKeyCreator.html#nullifyForeignKey(com.sleepycat.bind.tuple.TupleInput, com.sleepycat.bind.tuple.TupleOutput)">nullifyForeignKey</A></CODE> in class <CODE><A HREF="/com/sleepycat/bind/tuple/TupleTupleKeyCreator.html" title="class in com.sleepycat.bind.tuple">TupleTupleKeyCreator</A></CODE></DL> 268</DD> 269<DD><DL> 270<DT><B>Parameters:</B><DD><CODE>dataInput</CODE> - is the <A HREF="/com/sleepycat/bind/tuple/TupleInput.html" title="class in com.sleepycat.bind.tuple"><CODE>TupleInput</CODE></A> for the data entry.<DD><CODE>dataOutput</CODE> - is the destination <A HREF="/com/sleepycat/bind/tuple/TupleOutput.html" title="class in com.sleepycat.bind.tuple"><CODE>TupleOutput</CODE></A>. 271<DT><B>Returns:</B><DD>true if the key was cleared, or false to indicate that the key 272 is not present and no change is necessary.</DL> 273</DD> 274</DL> 275<!-- ========= END OF CLASS DATA ========= --> 276<HR> 277 278 279<!-- ======= START OF BOTTOM NAVBAR ====== --> 280<A NAME="navbar_bottom"><!-- --></A> 281<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> 282<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> 283<TR> 284<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 285<A NAME="navbar_bottom_firstrow"><!-- --></A> 286<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> 287 <TR ALIGN="center" VALIGN="top"> 288 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="/overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> 289 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> 290 <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> 291 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/TupleTupleMarshalledKeyCreator.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> 292 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> 293 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="/deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> 294 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="/index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> 295 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="/help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> 296 </TR> 297</TABLE> 298</TD> 299<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> 300<b>Berkeley DB</b><br><font size="-1"> version 4.7.25</font></EM> 301</TD> 302</TR> 303 304<TR> 305<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 306 <A HREF="/com/sleepycat/bind/tuple/TupleTupleMarshalledBinding.html" title="class in com.sleepycat.bind.tuple"><B>PREV CLASS</B></A> 307 NEXT CLASS</FONT></TD> 308<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 309 <A HREF="/index.html?com/sleepycat/bind/tuple/TupleTupleMarshalledKeyCreator.html" target="_top"><B>FRAMES</B></A> 310 <A HREF="TupleTupleMarshalledKeyCreator.html" target="_top"><B>NO FRAMES</B></A> 311 <SCRIPT type="text/javascript"> 312 <!-- 313 if(window==top) { 314 document.writeln('<A HREF="/allclasses-noframe.html"><B>All Classes</B></A>'); 315 } 316 //--> 317</SCRIPT> 318<NOSCRIPT> 319 <A HREF="/allclasses-noframe.html"><B>All Classes</B></A> 320</NOSCRIPT> 321 322 323</FONT></TD> 324</TR> 325<TR> 326<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 327 SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> 328<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 329DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD> 330</TR> 331</TABLE> 332<A NAME="skip-navbar_bottom"></A> 333<!-- ======== END OF BOTTOM NAVBAR ======= --> 334 335<HR> 336<font size=1>Copyright (c) 1996,2008 Oracle. 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