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 16:25:47 EDT 2010 --> 6<TITLE> 7MessageHandler (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="MessageHandler (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 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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: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD> 80<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 81DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></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.db</FONT> 92<BR> 93Interface MessageHandler</H2> 94<HR> 95<DL> 96<DT><PRE>public interface <B>MessageHandler</B></DL> 97</PRE> 98 99<P> 100An interface specifying a callback function to be called to display 101informational messages. 102<P> 103 104<P> 105<HR> 106 107<P> 108 109<!-- ========== METHOD SUMMARY =========== --> 110 111<A NAME="method_summary"><!-- --></A> 112<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 113<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 114<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> 115<B>Method Summary</B></FONT></TH> 116</TR> 117<TR BGCOLOR="white" CLASS="TableRowColor"> 118<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 119<CODE> void</CODE></FONT></TD> 120<TD><CODE><B><A HREF="../../../com/sleepycat/db/MessageHandler.html#message(com.sleepycat.db.Environment, java.lang.String)">message</A></B>(<A HREF="../../../com/sleepycat/db/Environment.html" title="class in com.sleepycat.db">Environment</A> environment, 121 <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> message)</CODE> 122 123<BR> 124 A callback function to be called to display informational messages.</TD> 125</TR> 126</TABLE> 127 128<P> 129 130<!-- ============ METHOD DETAIL ========== --> 131 132<A NAME="method_detail"><!-- --></A> 133<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 134<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 135<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> 136<B>Method Detail</B></FONT></TH> 137</TR> 138</TABLE> 139 140<A NAME="message(com.sleepycat.db.Environment, java.lang.String)"><!-- --></A><H3> 141message</H3> 142<PRE> 143void <B>message</B>(<A HREF="../../../com/sleepycat/db/Environment.html" title="class in com.sleepycat.db">Environment</A> environment, 144 <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> message)</PRE> 145<DL> 146<DD>A callback function to be called to display informational messages. 147 <p> 148 There are interfaces in the Berkeley DB library which either directly 149 output informational messages or statistical information, or configure 150 the library to output such messages when performing other operations, 151 <A HREF="../../../com/sleepycat/db/EnvironmentConfig.html#setVerboseDeadlock(boolean)"><CODE>EnvironmentConfig.setVerboseDeadlock</CODE></A> for example. 152 <p> 153 The <A HREF="../../../com/sleepycat/db/EnvironmentConfig.html#setMessageHandler(com.sleepycat.db.MessageHandler)"><CODE>EnvironmentConfig.setMessageHandler</CODE></A> and 154 <A HREF="../../../com/sleepycat/db/DatabaseConfig.html#setMessageHandler(com.sleepycat.db.MessageHandler)"><CODE>DatabaseConfig.setMessageHandler</CODE></A> methods are used to 155 display these messages for the application. 156 <p> 157<P> 158<DD><DL> 159<DT><B>Parameters:</B><DD><CODE>environment</CODE> - The enclosing database environment handle. 160 <p><DD><CODE>message</CODE> - An informational message string.</DL> 161</DD> 162</DL> 163<!-- ========= END OF CLASS DATA ========= --> 164<HR> 165 166 167<!-- ======= START OF 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CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> 181 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> 182 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> 183 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> 184 </TR> 185</TABLE> 186</TD> 187<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> 188<b>Berkeley DB</b><br><font size="-1"> version 4.8.30</font></EM> 189</TD> 190</TR> 191 192<TR> 193<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 194 <A HREF="../../../com/sleepycat/db/MemoryException.html" title="class in com.sleepycat.db"><B>PREV CLASS</B></A> 195 <A HREF="../../../com/sleepycat/db/MultipleDataEntry.html" title="class in com.sleepycat.db"><B>NEXT 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