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 17:17:31 EDT 2008 --> 6<TITLE> 7MessageHandler (Oracle - Berkeley DB Java API) 8</TITLE> 9 10<META NAME="keywords" CONTENT="com.sleepycat.db.MessageHandler interface"> 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="MessageHandler (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 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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 | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD> 77<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 78DETAIL: FIELD | CONSTR | <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.db</FONT> 89<BR> 90Interface MessageHandler</H2> 91<HR> 92<DL> 93<DT><PRE>public interface <B>MessageHandler</B></DL> 94</PRE> 95 96<P> 97An interface specifying a callback function to be called to display 98informational messages. 99<P> 100 101<P> 102<HR> 103 104<P> 105 106<!-- ========== METHOD SUMMARY =========== --> 107 108<A NAME="method_summary"><!-- --></A> 109<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 110<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 111<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> 112<B>Method Summary</B></FONT></TH> 113</TR> 114<TR BGCOLOR="white" CLASS="TableRowColor"> 115<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 116<CODE> void</CODE></FONT></TD> 117<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, 118 <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> message)</CODE> 119 120<BR> 121 A callback function to be called to display informational messages.</TD> 122</TR> 123</TABLE> 124 125<P> 126 127<!-- ============ METHOD DETAIL ========== --> 128 129<A NAME="method_detail"><!-- --></A> 130<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 131<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 132<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> 133<B>Method Detail</B></FONT></TH> 134</TR> 135</TABLE> 136 137<A NAME="message(com.sleepycat.db.Environment, java.lang.String)"><!-- --></A><H3> 138message</H3> 139<PRE> 140void <B>message</B>(<A HREF="../../../com/sleepycat/db/Environment.html" title="class in com.sleepycat.db">Environment</A> environment, 141 <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> message)</PRE> 142<DL> 143<DD>A callback function to be called to display informational messages. 144 <p> 145 There are interfaces in the Berkeley DB library which either directly 146 output informational messages or statistical information, or configure 147 the library to output such messages when performing other operations, 148 <A HREF="../../../com/sleepycat/db/EnvironmentConfig.html#setVerboseDeadlock(boolean)"><CODE>EnvironmentConfig.setVerboseDeadlock</CODE></A> for example. 149 <p> 150 The <A HREF="../../../com/sleepycat/db/EnvironmentConfig.html#setMessageHandler(com.sleepycat.db.MessageHandler)"><CODE>EnvironmentConfig.setMessageHandler</CODE></A> and 151 <A HREF="../../../com/sleepycat/db/DatabaseConfig.html#setMessageHandler(com.sleepycat.db.MessageHandler)"><CODE>DatabaseConfig.setMessageHandler</CODE></A> methods are used to 152 display these messages for the application. 153 <p> 154<P> 155<DD><DL> 156<DT><B>Parameters:</B><DD><CODE>environment</CODE> - The enclosing database environment handle. 157 <p><DD><CODE>message</CODE> - An informational message string.</DL> 158</DD> 159</DL> 160<!-- ========= END OF CLASS DATA ========= --> 161<HR> 162 163 164<!-- ======= START OF BOTTOM NAVBAR ====== --> 165<A NAME="navbar_bottom"><!-- --></A> 166<A 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