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 1.6.0_03) on Mon Apr 12 16:25:50 EDT 2010 --> 6<TITLE> 7NotPersistent (Oracle - Berkeley DB Java API) 8</TITLE> 9 10<META NAME="date" CONTENT="2010-04-12"> 11 12<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../style.css" TITLE="Style"> 13 14<SCRIPT type="text/javascript"> 15function windowTitle() 16{ 17 if (location.href.indexOf('is-external=true') == -1) { 18 parent.document.title="NotPersistent (Oracle - Berkeley DB Java API)"; 19 } 20} 21</SCRIPT> 22<NOSCRIPT> 23</NOSCRIPT> 24 25</HEAD> 26 27<BODY BGCOLOR="white" onload="windowTitle();"> 28<HR> 29 30 31<!-- ========= START OF TOP NAVBAR ======= --> 32<A NAME="navbar_top"><!-- --></A> 33<A HREF="#skip-navbar_top" title="Skip navigation links"></A> 34<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> 35<TR> 36<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 37<A NAME="navbar_top_firstrow"><!-- --></A> 38<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> 39 <TR ALIGN="center" VALIGN="top"> 40 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> 41 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> 42 <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> 43 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/NotPersistent.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> 44 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> 45 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> 46 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> 47 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> 48 </TR> 49</TABLE> 50</TD> 51<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> 52<b>Berkeley DB</b><br><font size="-1"> version 4.8.30</font></EM> 53</TD> 54</TR> 55 56<TR> 57<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 58 <A HREF="../../../../com/sleepycat/persist/model/ModelInternal.html" title="class in com.sleepycat.persist.model"><B>PREV CLASS</B></A> 59 <A HREF="../../../../com/sleepycat/persist/model/NotTransient.html" title="annotation in com.sleepycat.persist.model"><B>NEXT CLASS</B></A></FONT></TD> 60<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 61 <A HREF="../../../../index.html?com/sleepycat/persist/model/NotPersistent.html" target="_top"><B>FRAMES</B></A> 62 <A HREF="NotPersistent.html" target="_top"><B>NO FRAMES</B></A> 63 <SCRIPT type="text/javascript"> 64 <!-- 65 if(window==top) { 66 document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); 67 } 68 //--> 69</SCRIPT> 70<NOSCRIPT> 71 <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A> 72</NOSCRIPT> 73 74 75</FONT></TD> 76</TR> 77<TR> 78<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 79 SUMMARY: REQUIRED | OPTIONAL</FONT></TD> 80<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 81DETAIL: ELEMENT</FONT></TD> 82</TR> 83</TABLE> 84<A NAME="skip-navbar_top"></A> 85<!-- ========= END OF TOP NAVBAR ========= --> 86 87<HR> 88<!-- ======== START OF CLASS DATA ======== --> 89<H2> 90<FONT SIZE="-1"> 91com.sleepycat.persist.model</FONT> 92<BR> 93Annotation Type NotPersistent</H2> 94<HR> 95<DL> 96<DT><PRE><FONT SIZE="-1"><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/annotation/Documented.html?is-external=true" title="class or interface in java.lang.annotation">@Documented</A> 97<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/annotation/Retention.html?is-external=true" title="class or interface in java.lang.annotation">@Retention</A>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/annotation/Retention.html?is-external=true#value()" title="class or interface in java.lang.annotation">value</A>=<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/annotation/RetentionPolicy.html?is-external=true#RUNTIME" title="class or interface in java.lang.annotation">RUNTIME</A>) 98<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/annotation/Target.html?is-external=true" title="class or interface in java.lang.annotation">@Target</A>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/annotation/Target.html?is-external=true#value()" title="class or interface in java.lang.annotation">value</A>=<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/annotation/ElementType.html?is-external=true#FIELD" title="class or interface in java.lang.annotation">FIELD</A>) 99</FONT>public @interface <B>NotPersistent</B></DL> 100</PRE> 101 102<P> 103Overrides the default rules for field persistence and defines a field as 104 being non-persistent even when it is not declared with the 105 <code>transient</code> keyword. 106 107 <p>By default, the persistent fields of a class are all declared instance 108 fields that are non-transient (are not declared with the 109 <code>transient</code> keyword). The default rules may be overridden by 110 specifying the <A HREF="../../../../com/sleepycat/persist/model/NotPersistent.html" title="annotation in com.sleepycat.persist.model"><CODE>NotPersistent</CODE></A> or <A HREF="../../../../com/sleepycat/persist/model/NotTransient.html" title="annotation in com.sleepycat.persist.model"><CODE>NotTransient</CODE></A> annotation.</p> 111 112 <p>For example, the following field is non-transient (persistent) with 113 respect to Java serialization but is transient with respect to the DPL.</p> 114 115 <pre style="code"> 116 <code>@NotPersistent</code> 117 int myField; 118 } 119 </pre> 120<P> 121 122<P> 123<DL> 124<DT><B>See Also:</B><DD><A HREF="../../../../com/sleepycat/persist/model/NotTransient.html" title="annotation in com.sleepycat.persist.model"><CODE>NotTransient</CODE></A></DL> 125 126<P> 127 128<P> 129<!-- ========= END OF CLASS DATA ========= --> 130<HR> 131 132 133<!-- ======= START OF BOTTOM NAVBAR ====== --> 134<A NAME="navbar_bottom"><!-- --></A> 135<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> 136<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> 137<TR> 138<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 139<A NAME="navbar_bottom_firstrow"><!-- --></A> 140<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> 141 <TR ALIGN="center" VALIGN="top"> 142 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> 143 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> 144 <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> 145 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/NotPersistent.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> 146 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> 147 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> 148 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> 149 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> 150 </TR> 151</TABLE> 152</TD> 153<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> 154<b>Berkeley DB</b><br><font size="-1"> version 4.8.30</font></EM> 155</TD> 156</TR> 157 158<TR> 159<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 160 <A HREF="../../../../com/sleepycat/persist/model/ModelInternal.html" title="class in com.sleepycat.persist.model"><B>PREV CLASS</B></A> 161 <A HREF="../../../../com/sleepycat/persist/model/NotTransient.html" title="annotation in com.sleepycat.persist.model"><B>NEXT CLASS</B></A></FONT></TD> 162<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 163 <A HREF="../../../../index.html?com/sleepycat/persist/model/NotPersistent.html" target="_top"><B>FRAMES</B></A> 164 <A HREF="NotPersistent.html" target="_top"><B>NO FRAMES</B></A> 165 <SCRIPT type="text/javascript"> 166 <!-- 167 if(window==top) { 168 document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); 169 } 170 //--> 171</SCRIPT> 172<NOSCRIPT> 173 <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A> 174</NOSCRIPT> 175 176 177</FONT></TD> 178</TR> 179<TR> 180<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 181 SUMMARY: REQUIRED | OPTIONAL</FONT></TD> 182<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 183DETAIL: ELEMENT</FONT></TD> 184</TR> 185</TABLE> 186<A NAME="skip-navbar_bottom"></A> 187<!-- ======== END OF BOTTOM NAVBAR ======= --> 188 189<HR> 190<font size=1>Copyright (c) 1996-2009 Oracle. 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