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_16) on Tue Feb 03 09:28:21 PST 2009 --> 6<TITLE> 7ParametersAreNullableByDefault 8</TITLE> 9 10<META NAME="keywords" CONTENT="javax.annotation.ParametersAreNullableByDefault class"> 11 12<LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"> 13 14<SCRIPT type="text/javascript"> 15function windowTitle() 16{ 17 parent.document.title="ParametersAreNullableByDefault"; 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="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> 41 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> 42 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> 43 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> 44 </TR> 45</TABLE> 46</TD> 47<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> 48</EM> 49</TD> 50</TR> 51 52<TR> 53<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 54 <A HREF="../../javax/annotation/ParametersAreNonnullByDefault.html" title="annotation in javax.annotation"><B>PREV CLASS</B></A> 55 <A HREF="../../javax/annotation/PropertyKey.html" title="annotation in javax.annotation"><B>NEXT CLASS</B></A></FONT></TD> 56<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 57 <A HREF="../../index.html?javax/annotation/ParametersAreNullableByDefault.html" target="_top"><B>FRAMES</B></A> 58 <A HREF="ParametersAreNullableByDefault.html" target="_top"><B>NO FRAMES</B></A> 59 <SCRIPT type="text/javascript"> 60 <!-- 61 if(window==top) { 62 document.writeln('<A HREF="../../allclasses-noframe.html"><B>All Classes</B></A>'); 63 } 64 //--> 65</SCRIPT> 66<NOSCRIPT> 67 <A HREF="../../allclasses-noframe.html"><B>All Classes</B></A> 68</NOSCRIPT> 69 70 71</FONT></TD> 72</TR> 73<TR> 74<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 75 SUMMARY: REQUIRED | OPTIONAL</FONT></TD> 76<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 77DETAIL: ELEMENT</FONT></TD> 78</TR> 79</TABLE> 80<A NAME="skip-navbar_top"></A> 81<!-- ========= END OF TOP NAVBAR ========= --> 82 83<HR> 84<!-- ======== START OF CLASS DATA ======== --> 85<H2> 86<FONT SIZE="-1"> 87javax.annotation</FONT> 88<BR> 89Annotation Type ParametersAreNullableByDefault</H2> 90<HR> 91<DL> 92<DT><PRE><FONT SIZE="-1">@Documented 93<A HREF="../../javax/annotation/Nullable.html" title="annotation in javax.annotation">@Nullable</A> 94<A HREF="../../javax/annotation/meta/TypeQualifierDefault.html" title="annotation in javax.annotation.meta">@TypeQualifierDefault</A>(<A HREF="../../javax/annotation/meta/TypeQualifierDefault.html#value()">value</A>=PARAMETER) 95@Retention(value=RUNTIME) 96</FONT>public @interface <B>ParametersAreNullableByDefault</B></DL> 97</PRE> 98 99<P> 100This annotation can be applied to a package, class or method to indicate that 101 the method parameters in that element are nullable by default unless there is: 102 <ul> 103 <li>An explicit nullness annotation 104 <li>The method overrides a method in a superclass (in which case the 105 annotation of the corresponding parameter in the superclass applies) 106 <li> there is a default parameter annotation applied to a more tightly nested 107 element. 108 </ul> 109 <p>This annotation implies the same "nullness" as no annotation. However, it is different 110 than having no annotation, as it is inherited and it can override a ParametersAreNonnullByDefault 111 annotation at an outer scope. 112<P> 113 114<P> 115 116<P> 117 118<P> 119<!-- ========= END OF CLASS DATA ========= --> 120<HR> 121 122 123<!-- ======= START OF BOTTOM NAVBAR ====== --> 124<A NAME="navbar_bottom"><!-- --></A> 125<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> 126<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> 127<TR> 128<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 129<A NAME="navbar_bottom_firstrow"><!-- --></A> 130<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> 131 <TR ALIGN="center" VALIGN="top"> 132 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> 133 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> 134 <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> 135 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> 136 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> 137 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> 138 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> 139 </TR> 140</TABLE> 141</TD> 142<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> 143</EM> 144</TD> 145</TR> 146 147<TR> 148<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 149 <A HREF="../../javax/annotation/ParametersAreNonnullByDefault.html" title="annotation in javax.annotation"><B>PREV CLASS</B></A> 150 <A HREF="../../javax/annotation/PropertyKey.html" title="annotation in javax.annotation"><B>NEXT CLASS</B></A></FONT></TD> 151<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 152 <A HREF="../../index.html?javax/annotation/ParametersAreNullableByDefault.html" target="_top"><B>FRAMES</B></A> 153 <A HREF="ParametersAreNullableByDefault.html" target="_top"><B>NO FRAMES</B></A> 154 <SCRIPT type="text/javascript"> 155 <!-- 156 if(window==top) { 157 document.writeln('<A HREF="../../allclasses-noframe.html"><B>All Classes</B></A>'); 158 } 159 //--> 160</SCRIPT> 161<NOSCRIPT> 162 <A HREF="../../allclasses-noframe.html"><B>All Classes</B></A> 163</NOSCRIPT> 164 165 166</FONT></TD> 167</TR> 168<TR> 169<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 170 SUMMARY: REQUIRED | OPTIONAL</FONT></TD> 171<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 172DETAIL: ELEMENT</FONT></TD> 173</TR> 174</TABLE> 175<A NAME="skip-navbar_bottom"></A> 176<!-- ======== END OF BOTTOM NAVBAR ======= --> 177 178<HR> 179 180</BODY> 181</HTML> 182