<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!--NewPage--> <HTML> <HEAD> <!-- Generated by javadoc (build 1.6.0_18) on Thu Dec 02 16:59:39 UTC 2010 --> <TITLE> DataDb </TITLE> <META NAME="date" CONTENT="2010-12-02"> <LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"> <SCRIPT type="text/javascript"> function windowTitle() { if (location.href.indexOf('is-external=true') == -1) { parent.document.title="DataDb"; } } </SCRIPT> <NOSCRIPT> </NOSCRIPT> </HEAD> <BODY BGCOLOR="white" onload="windowTitle();"> <HR> <!-- ========= START OF TOP NAVBAR ======= --> <A NAME="navbar_top"><!-- --></A> <A HREF="#skip-navbar_top" title="Skip navigation links"></A> <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> <TR> <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A NAME="navbar_top_firstrow"><!-- --></A> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR> </TABLE> </TD> <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> </EM> </TD> </TR> <TR> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../com/sleepycat/bdb/DataCursor.html" title="class in com.sleepycat.bdb"><B>PREV CLASS</B></A> <A HREF="../../../com/sleepycat/bdb/DataIndex.html" title="class in com.sleepycat.bdb"><B>NEXT CLASS</B></A></FONT></TD> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html?com/sleepycat/bdb/DataDb.html" target="_top"><B>FRAMES</B></A> <A HREF="DataDb.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--> </SCRIPT> <NOSCRIPT> <A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A> </NOSCRIPT> </FONT></TD> </TR> <TR> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD> </TR> </TABLE> <A NAME="skip-navbar_top"></A> <!-- ========= END OF TOP NAVBAR ========= --> <HR> <!-- ======== START OF CLASS DATA ======== --> <H2> <FONT SIZE="-1"> com.sleepycat.bdb</FONT> <BR> Class DataDb</H2> <PRE> java.lang.Object <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>com.sleepycat.bdb.DataDb</B> </PRE> <HR> <DL> <DT><PRE>public class <B>DataDb</B><DT>extends java.lang.Object</DL> </PRE> <P> (<em>internal</em>) Wraps a Berkeley DB database (Db) object and adds normalization of certain flags and environment modes. <p><b>NOTE:</b> This classes is internal and may be changed incompatibly or deleted in the future. It is public only so it may be used by subpackages.</p> <P> <P> <HR> <P> <!-- =========== FIELD SUMMARY =========== --> <A NAME="field_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Field Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static int</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#EINVAL">EINVAL</A></B></CODE> <BR> </TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static int</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#ENOMEM">ENOMEM</A></B></CODE> <BR> </TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static int</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#FLAGS_MOD_MASK">FLAGS_MOD_MASK</A></B></CODE> <BR> </TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static int</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#FLAGS_POS_MASK">FLAGS_POS_MASK</A></B></CODE> <BR> </TD> </TR> </TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --> <A NAME="constructor_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Constructor Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#DataDb(com.sleepycat.db.Db)">DataDb</A></B>(<A HREF="../../../com/sleepycat/db/Db.html" title="class in com.sleepycat.db">Db</A> db)</CODE> <BR> Creates a database wrapper.</TD> </TR> </TABLE> <!-- ========== METHOD SUMMARY =========== --> <A NAME="method_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Method Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#areDuplicatesAllowed()">areDuplicatesAllowed</A></B>()</CODE> <BR> Returns whether duplicates are allowed for the database.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#areDuplicatesOrdered()">areDuplicatesOrdered</A></B>()</CODE> <BR> Returns whether duplicates are ordered for the database.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#areKeysRenumbered()">areKeysRenumbered</A></B>()</CODE> <BR> Returns whether keys (record numbers) are renumbered for the database.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#close()">close</A></B>()</CODE> <BR> Closes the database.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#closeCursor(com.sleepycat.db.Dbc)">closeCursor</A></B>(<A HREF="../../../com/sleepycat/db/Dbc.html" title="class in com.sleepycat.db">Dbc</A> cursor)</CODE> <BR> Closes a cursor for this database.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> int</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#delete(com.sleepycat.bdb.DataThang, int)">delete</A></B>(<A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> key, int flags)</CODE> <BR> Performs a general database 'delete' operation.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../com/sleepycat/db/Dbc.html" title="class in com.sleepycat.db">Dbc</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#dupCursor(com.sleepycat.db.Dbc, boolean, int)">dupCursor</A></B>(<A HREF="../../../com/sleepycat/db/Dbc.html" title="class in com.sleepycat.db">Dbc</A> cursor, boolean writeCursor, int flags)</CODE> <BR> Duplicates a cursor for this database.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> int</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#get(com.sleepycat.bdb.DataThang, com.sleepycat.bdb.DataThang, int)">get</A></B>(<A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> key, <A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> data, int flags)</CODE> <BR> Performs a general database 'get' operation.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> int</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#get(com.sleepycat.db.Dbc, com.sleepycat.bdb.DataThang, com.sleepycat.bdb.DataThang, int)">get</A></B>(<A HREF="../../../com/sleepycat/db/Dbc.html" title="class in com.sleepycat.db">Dbc</A> cursor, <A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> key, <A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> val, int flags)</CODE> <BR> Performs a general database 'get' operation via a cursor.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../com/sleepycat/db/Db.html" title="class in com.sleepycat.db">Db</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#getDb()">getDb</A></B>()</CODE> <BR> Returns the underlying database.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> com.sleepycat.bdb.DataEnvironment</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#getEnv()">getEnv</A></B>()</CODE> <BR> Returns the environment.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#hasRecNumAccess()">hasRecNumAccess</A></B>()</CODE> <BR> Returns whether record number access is allowed.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#isDirtyReadAllowed()">isDirtyReadAllowed</A></B>()</CODE> <BR> Returns whether dirty-read is allowed for the database.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#isOrdered()">isOrdered</A></B>()</CODE> <BR> Returns whether keys are ordered for the database.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#isTransactional()">isTransactional</A></B>()</CODE> <BR> Returns whether the database was opened in a transaction and therefore must be written in a transaction.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../com/sleepycat/db/Dbc.html" title="class in com.sleepycat.db">Dbc</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#openCursor(boolean)">openCursor</A></B>(boolean writeCursor)</CODE> <BR> Opens a cursor for this database.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> int</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#put(com.sleepycat.bdb.DataThang, com.sleepycat.bdb.DataThang, int)">put</A></B>(<A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> key, <A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> data, int flags)</CODE> <BR> Performs a general database 'put' operation.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> int</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#put(com.sleepycat.db.Dbc, com.sleepycat.bdb.DataThang, com.sleepycat.bdb.DataThang, int)">put</A></B>(<A HREF="../../../com/sleepycat/db/Dbc.html" title="class in com.sleepycat.db">Dbc</A> cursor, <A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> key, <A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> data, int flags)</CODE> <BR> Performs a general database 'put' operation via a cursor.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> java.lang.String</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataDb.html#toString()">toString</A></B>()</CODE> <BR> Returns a debugging string containing the database name.</TD> </TR> </TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD> </TR> </TABLE> <P> <!-- ============ FIELD DETAIL =========== --> <A NAME="field_detail"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> <B>Field Detail</B></FONT></TH> </TR> </TABLE> <A NAME="ENOMEM"><!-- --></A><H3> ENOMEM</H3> <PRE> public static final int <B>ENOMEM</B></PRE> <DL> <DL> <DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#com.sleepycat.bdb.DataDb.ENOMEM">Constant Field Values</A></DL> </DL> <HR> <A NAME="EINVAL"><!-- --></A><H3> EINVAL</H3> <PRE> public static final int <B>EINVAL</B></PRE> <DL> <DL> <DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#com.sleepycat.bdb.DataDb.EINVAL">Constant Field Values</A></DL> </DL> <HR> <A NAME="FLAGS_POS_MASK"><!-- --></A><H3> FLAGS_POS_MASK</H3> <PRE> public static final int <B>FLAGS_POS_MASK</B></PRE> <DL> <DL> <DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#com.sleepycat.bdb.DataDb.FLAGS_POS_MASK">Constant Field Values</A></DL> </DL> <HR> <A NAME="FLAGS_MOD_MASK"><!-- --></A><H3> FLAGS_MOD_MASK</H3> <PRE> public static final int <B>FLAGS_MOD_MASK</B></PRE> <DL> <DL> <DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#com.sleepycat.bdb.DataDb.FLAGS_MOD_MASK">Constant Field Values</A></DL> </DL> <!-- ========= CONSTRUCTOR DETAIL ======== --> <A NAME="constructor_detail"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> <B>Constructor Detail</B></FONT></TH> </TR> </TABLE> <A NAME="DataDb(com.sleepycat.db.Db)"><!-- --></A><H3> DataDb</H3> <PRE> public <B>DataDb</B>(<A HREF="../../../com/sleepycat/db/Db.html" title="class in com.sleepycat.db">Db</A> db)</PRE> <DL> <DD>Creates a database wrapper. <P> <DL> <DT><B>Parameters:</B><DD><CODE>db</CODE> - is the underlying database.</DL> </DL> <!-- ============ METHOD DETAIL ========== --> <A NAME="method_detail"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> <B>Method Detail</B></FONT></TH> </TR> </TABLE> <A NAME="close()"><!-- --></A><H3> close</H3> <PRE> public void <B>close</B>() throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></PRE> <DL> <DD>Closes the database. <P> <DD><DL> <DT><B>Throws:</B> <DD><CODE><A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></CODE></DL> </DD> </DL> <HR> <A NAME="getEnv()"><!-- --></A><H3> getEnv</H3> <PRE> public final com.sleepycat.bdb.DataEnvironment <B>getEnv</B>()</PRE> <DL> <DD>Returns the environment. <P> <DD><DL> <DT><B>Returns:</B><DD>the environment.</DL> </DD> </DL> <HR> <A NAME="getDb()"><!-- --></A><H3> getDb</H3> <PRE> public final <A HREF="../../../com/sleepycat/db/Db.html" title="class in com.sleepycat.db">Db</A> <B>getDb</B>()</PRE> <DL> <DD>Returns the underlying database. <P> <DD><DL> <DT><B>Returns:</B><DD>the underlying database.</DL> </DD> </DL> <HR> <A NAME="isOrdered()"><!-- --></A><H3> isOrdered</H3> <PRE> public final boolean <B>isOrdered</B>()</PRE> <DL> <DD>Returns whether keys are ordered for the database. <P> <DD><DL> <DT><B>Returns:</B><DD>whether keys are ordered.</DL> </DD> </DL> <HR> <A NAME="areDuplicatesAllowed()"><!-- --></A><H3> areDuplicatesAllowed</H3> <PRE> public final boolean <B>areDuplicatesAllowed</B>()</PRE> <DL> <DD>Returns whether duplicates are allowed for the database. <P> <DD><DL> <DT><B>Returns:</B><DD>whether duplicates are allowed.</DL> </DD> </DL> <HR> <A NAME="areDuplicatesOrdered()"><!-- --></A><H3> areDuplicatesOrdered</H3> <PRE> public final boolean <B>areDuplicatesOrdered</B>()</PRE> <DL> <DD>Returns whether duplicates are ordered for the database. <P> <DD><DL> <DT><B>Returns:</B><DD>whether duplicates are ordered.</DL> </DD> </DL> <HR> <A NAME="areKeysRenumbered()"><!-- --></A><H3> areKeysRenumbered</H3> <PRE> public final boolean <B>areKeysRenumbered</B>()</PRE> <DL> <DD>Returns whether keys (record numbers) are renumbered for the database. <P> <DD><DL> <DT><B>Returns:</B><DD>whether keys are renumbered.</DL> </DD> </DL> <HR> <A NAME="hasRecNumAccess()"><!-- --></A><H3> hasRecNumAccess</H3> <PRE> public final boolean <B>hasRecNumAccess</B>()</PRE> <DL> <DD>Returns whether record number access is allowed. <P> <DD><DL> <DT><B>Returns:</B><DD>whether record number access is allowed.</DL> </DD> </DL> <HR> <A NAME="isTransactional()"><!-- --></A><H3> isTransactional</H3> <PRE> public final boolean <B>isTransactional</B>()</PRE> <DL> <DD>Returns whether the database was opened in a transaction and therefore must be written in a transaction. <P> <DD><DL> <DT><B>Returns:</B><DD>whether the database is transactional.</DL> </DD> </DL> <HR> <A NAME="isDirtyReadAllowed()"><!-- --></A><H3> isDirtyReadAllowed</H3> <PRE> public final boolean <B>isDirtyReadAllowed</B>()</PRE> <DL> <DD>Returns whether dirty-read is allowed for the database. <P> <DD><DL> <DT><B>Returns:</B><DD>whether dirty-read is allowed.</DL> </DD> </DL> <HR> <A NAME="get(com.sleepycat.bdb.DataThang, com.sleepycat.bdb.DataThang, int)"><!-- --></A><H3> get</H3> <PRE> public int <B>get</B>(<A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> key, <A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> data, int flags) throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></PRE> <DL> <DD>Performs a general database 'get' operation. <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>key</CODE> - the key thang.<DD><CODE>data</CODE> - the data thang.<DD><CODE>flags</CODE> - the low-level get flags. <DT><B>Returns:</B><DD>an error or zero for success. <DT><B>Throws:</B> <DD><CODE><A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></CODE> - if a database problem occurs.</DL> </DD> </DL> <HR> <A NAME="get(com.sleepycat.db.Dbc, com.sleepycat.bdb.DataThang, com.sleepycat.bdb.DataThang, int)"><!-- --></A><H3> get</H3> <PRE> public int <B>get</B>(<A HREF="../../../com/sleepycat/db/Dbc.html" title="class in com.sleepycat.db">Dbc</A> cursor, <A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> key, <A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> val, int flags) throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></PRE> <DL> <DD>Performs a general database 'get' operation via a cursor. <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>cursor</CODE> - the cursor to read.<DD><CODE>key</CODE> - the key thang.<DD><CODE>val</CODE> - the data thang.<DD><CODE>flags</CODE> - the low-level get flags. <DT><B>Returns:</B><DD>an error or zero for success. <DT><B>Throws:</B> <DD><CODE><A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></CODE> - if a database problem occurs.</DL> </DD> </DL> <HR> <A NAME="put(com.sleepycat.bdb.DataThang, com.sleepycat.bdb.DataThang, int)"><!-- --></A><H3> put</H3> <PRE> public int <B>put</B>(<A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> key, <A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> data, int flags) throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></PRE> <DL> <DD>Performs a general database 'put' operation. <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>key</CODE> - the key to put.<DD><CODE>data</CODE> - the data to put.<DD><CODE>flags</CODE> - the low-level put flags. <DT><B>Returns:</B><DD>an error or zero for success. <DT><B>Throws:</B> <DD><CODE><A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></CODE> - if a database problem occurs.</DL> </DD> </DL> <HR> <A NAME="put(com.sleepycat.db.Dbc, com.sleepycat.bdb.DataThang, com.sleepycat.bdb.DataThang, int)"><!-- --></A><H3> put</H3> <PRE> public int <B>put</B>(<A HREF="../../../com/sleepycat/db/Dbc.html" title="class in com.sleepycat.db">Dbc</A> cursor, <A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> key, <A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> data, int flags) throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></PRE> <DL> <DD>Performs a general database 'put' operation via a cursor. This method works for HASH/BTREE types and all flags, or with all types and DB_CURRENT only. <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>cursor</CODE> - the cursor to write.<DD><CODE>key</CODE> - the key to put.<DD><CODE>data</CODE> - the data to put.<DD><CODE>flags</CODE> - the low-level put flags. <DT><B>Returns:</B><DD>an error or zero for success. <DT><B>Throws:</B> <DD><CODE><A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></CODE> - if a database problem occurs.</DL> </DD> </DL> <HR> <A NAME="delete(com.sleepycat.bdb.DataThang, int)"><!-- --></A><H3> delete</H3> <PRE> public int <B>delete</B>(<A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> key, int flags) throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></PRE> <DL> <DD>Performs a general database 'delete' operation. <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>key</CODE> - the key to delete.<DD><CODE>flags</CODE> - the low-level delete flags. <DT><B>Returns:</B><DD>an error or zero for success. <DT><B>Throws:</B> <DD><CODE><A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></CODE> - if a database problem occurs.</DL> </DD> </DL> <HR> <A NAME="openCursor(boolean)"><!-- --></A><H3> openCursor</H3> <PRE> public <A HREF="../../../com/sleepycat/db/Dbc.html" title="class in com.sleepycat.db">Dbc</A> <B>openCursor</B>(boolean writeCursor) throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></PRE> <DL> <DD>Opens a cursor for this database. <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>writeCursor</CODE> - true to open a write cursor in a CDB environment, and ignored for other environments. <DT><B>Returns:</B><DD>the open cursor. <DT><B>Throws:</B> <DD><CODE><A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></CODE> - if a database problem occurs.</DL> </DD> </DL> <HR> <A NAME="dupCursor(com.sleepycat.db.Dbc, boolean, int)"><!-- --></A><H3> dupCursor</H3> <PRE> public <A HREF="../../../com/sleepycat/db/Dbc.html" title="class in com.sleepycat.db">Dbc</A> <B>dupCursor</B>(<A HREF="../../../com/sleepycat/db/Dbc.html" title="class in com.sleepycat.db">Dbc</A> cursor, boolean writeCursor, int flags) throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></PRE> <DL> <DD>Duplicates a cursor for this database. <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>writeCursor</CODE> - true to open a write cursor in a CDB environment, and ignored for other environments.<DD><CODE>flags</CODE> - the low-level dup() flags. <DT><B>Returns:</B><DD>the open cursor. <DT><B>Throws:</B> <DD><CODE><A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></CODE> - if a database problem occurs.</DL> </DD> </DL> <HR> <A NAME="closeCursor(com.sleepycat.db.Dbc)"><!-- --></A><H3> closeCursor</H3> <PRE> public void <B>closeCursor</B>(<A HREF="../../../com/sleepycat/db/Dbc.html" title="class in com.sleepycat.db">Dbc</A> cursor) throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></PRE> <DL> <DD>Closes a cursor for this database. <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>cursor</CODE> - the cursor to close. <DT><B>Throws:</B> <DD><CODE><A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A></CODE> - if a database problem occurs.</DL> </DD> </DL> <HR> <A NAME="toString()"><!-- --></A><H3> toString</H3> <PRE> public java.lang.String <B>toString</B>()</PRE> <DL> <DD>Returns a debugging string containing the database name. <P> <DD><DL> <DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL> </DD> <DD><DL> <DT><B>Returns:</B><DD>a debugging string.</DL> </DD> </DL> <!-- ========= END OF CLASS DATA ========= --> <HR> <!-- ======= START OF BOTTOM NAVBAR ====== --> <A NAME="navbar_bottom"><!-- --></A> <A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> <TR> <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A NAME="navbar_bottom_firstrow"><!-- --></A> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR> </TABLE> </TD> <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> </EM> </TD> </TR> <TR> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../com/sleepycat/bdb/DataCursor.html" title="class in com.sleepycat.bdb"><B>PREV CLASS</B></A> <A HREF="../../../com/sleepycat/bdb/DataIndex.html" title="class in com.sleepycat.bdb"><B>NEXT CLASS</B></A></FONT></TD> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html?com/sleepycat/bdb/DataDb.html" target="_top"><B>FRAMES</B></A> <A HREF="DataDb.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--> </SCRIPT> <NOSCRIPT> <A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A> </NOSCRIPT> </FONT></TD> </TR> <TR> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD> </TR> </TABLE> <A NAME="skip-navbar_bottom"></A> <!-- ======== END OF BOTTOM NAVBAR ======= --> <HR> </BODY> </HTML>