<!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>
DataView
</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="DataView";
}
}
</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/DataThang.html" title="class in com.sleepycat.bdb"><B>PREV CLASS</B></A>
<A HREF="../../../com/sleepycat/bdb/ForeignKeyIndex.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/DataView.html" target="_top"><B>FRAMES</B></A>
<A HREF="DataView.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 | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
DETAIL: FIELD | <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 DataView</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>com.sleepycat.bdb.DataView</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD>java.lang.Cloneable</DD>
</DL>
<HR>
<DL>
<DT><PRE>public final class <B>DataView</B><DT>extends java.lang.Object<DT>implements java.lang.Cloneable</DL>
</PRE>
<P>
(<em>internal</em>) Represents a Berkeley DB database and adds support
for indices, bindings and key ranges.
<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>This class defines a view and takes care of reading and updating indices,
calling bindings, constraining access to a key range, etc.</p>
<P>
<P>
<HR>
<P>
<!-- ======== 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/DataView.html#DataView(com.sleepycat.bdb.DataStore, com.sleepycat.bdb.DataIndex, com.sleepycat.bdb.bind.DataBinding, com.sleepycat.bdb.bind.DataBinding, com.sleepycat.bdb.bind.EntityBinding, boolean)">DataView</A></B>(<A HREF="../../../com/sleepycat/bdb/DataStore.html" title="class in com.sleepycat.bdb">DataStore</A> store,
<A HREF="../../../com/sleepycat/bdb/DataIndex.html" title="class in com.sleepycat.bdb">DataIndex</A> index,
<A HREF="../../../com/sleepycat/bdb/bind/DataBinding.html" title="interface in com.sleepycat.bdb.bind">DataBinding</A> keyBinding,
<A HREF="../../../com/sleepycat/bdb/bind/DataBinding.html" title="interface in com.sleepycat.bdb.bind">DataBinding</A> valueBinding,
<A HREF="../../../com/sleepycat/bdb/bind/EntityBinding.html" title="interface in com.sleepycat.bdb.bind">EntityBinding</A> entityBinding,
boolean writeAllowed)</CODE>
<BR>
Creates a view for a given store/index and bindings.</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> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#addValue(com.sleepycat.bdb.DataThang, java.lang.Object, int)">addValue</A></B>(<A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> primaryKeyThang,
java.lang.Object value,
int flags)</CODE>
<BR>
Adds a duplicate value for a specified key.</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/DataView.html#append(java.lang.Object, java.lang.Object[], java.lang.Object[])">append</A></B>(java.lang.Object value,
java.lang.Object[] retPrimaryKey,
java.lang.Object[] retValue)</CODE>
<BR>
Appends a value and returns the new key.</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/DataView.html#areDuplicatesAllowed()">areDuplicatesAllowed</A></B>()</CODE>
<BR>
Returns whether duplicates are allowed for the index or store.</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/DataView.html#areDuplicatesOrdered()">areDuplicatesOrdered</A></B>()</CODE>
<BR>
Returns whether duplicates are ordered for the index or store.</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/DataView.html#areKeysRenumbered()">areKeysRenumbered</A></B>()</CODE>
<BR>
Returns whether keys (record numbers) are renumbered for the index or
store.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../com/sleepycat/bdb/DataView.html" title="class in com.sleepycat.bdb">DataView</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#autoCommitView(boolean)">autoCommitView</A></B>(boolean enable)</CODE>
<BR>
Returns a new view with a specified autoCommit setting.</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/DataView.html#canDeriveKeyFromValue()">canDeriveKeyFromValue</A></B>()</CODE>
<BR>
Returns whether data keys can be derived from the value/entity binding
of this view, which determines whether a value/entity object alone is
sufficient for operations that require keys.</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/DataView.html#clear(java.util.Collection)">clear</A></B>(java.util.Collection oldValues)</CODE>
<BR>
Deletes all records in the current range, optionally returning the
values for the deleted records.</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/DataView.html#consume(int, java.lang.Object[], java.lang.Object[])">consume</A></B>(int flags,
java.lang.Object[] retPrimaryKey,
java.lang.Object[] retValue)</CODE>
<BR>
Performs a database 'get and consume' operation.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../com/sleepycat/bdb/DataView.html" title="class in com.sleepycat.bdb">DataView</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#dirtyReadView(boolean)">dirtyReadView</A></B>(boolean enable)</CODE>
<BR>
Returns a new view with a specified dirtyRead setting.</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/DataView.html#get(java.lang.Object, java.lang.Object, int, boolean, java.lang.Object[])">get</A></B>(java.lang.Object key,
java.lang.Object value,
int flags,
boolean lockForWrite,
java.lang.Object[] retValue)</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> <A HREF="../../../com/sleepycat/bdb/CurrentTransaction.html" title="class in com.sleepycat.bdb">CurrentTransaction</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#getCurrentTxn()">getCurrentTxn</A></B>()</CODE>
<BR>
Returns the current transaction for the view or null if the environment
is non-transactional.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../com/sleepycat/bdb/DataDb.html" title="class in com.sleepycat.bdb">DataDb</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#getDb()">getDb</A></B>()</CODE>
<BR>
Returns the database for the index, if one is used, or store, if no
index is used.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../com/sleepycat/db/DbEnv.html" title="class in com.sleepycat.db">DbEnv</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#getEnv()">getEnv</A></B>()</CODE>
<BR>
Returns the environment for the store and index.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../com/sleepycat/bdb/DataIndex.html" title="class in com.sleepycat.bdb">DataIndex</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#getIndex()">getIndex</A></B>()</CODE>
<BR>
Returns the index, as specified to the constructor.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../com/sleepycat/bdb/bind/DataBinding.html" title="interface in com.sleepycat.bdb.bind">DataBinding</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#getKeyBinding()">getKeyBinding</A></B>()</CODE>
<BR>
Returns the key binding that is used.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#getSingleKeyThang()">getSingleKeyThang</A></B>()</CODE>
<BR>
Returns the key thang for a single key range, or null if a single key
range is not used.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../com/sleepycat/bdb/DataStore.html" title="class in com.sleepycat.bdb">DataStore</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#getStore()">getStore</A></B>()</CODE>
<BR>
Returns the store, as specified to the constructor.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../com/sleepycat/bdb/bind/DataBinding.html" title="interface in com.sleepycat.bdb.bind">DataBinding</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#getValueBinding()">getValueBinding</A></B>()</CODE>
<BR>
Returns the value binding that is used.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../com/sleepycat/bdb/bind/EntityBinding.html" title="interface in com.sleepycat.bdb.bind">EntityBinding</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#getValueEntityBinding()">getValueEntityBinding</A></B>()</CODE>
<BR>
Returns the entity binding that is used.</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/DataView.html#isAutoCommit()">isAutoCommit</A></B>()</CODE>
<BR>
Returns whether auto-commit is set for this view or for the
transactional environment of the store and index.</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/DataView.html#isDirtyReadAllowed()">isDirtyReadAllowed</A></B>()</CODE>
<BR>
Returns whether DIRTY_READ was specified for both the Store and Index.</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/DataView.html#isDirtyReadEnabled()">isDirtyReadEnabled</A></B>()</CODE>
<BR>
Returns whether DIRTY_READ will be used for all read operations.</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/DataView.html#isEmpty()">isEmpty</A></B>()</CODE>
<BR>
Returns whether no records are present in the view.</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/DataView.html#isOrdered()">isOrdered</A></B>()</CODE>
<BR>
Returns whether keys are ordered for the index or store.</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/DataView.html#isTransactional()">isTransactional</A></B>()</CODE>
<BR>
Returns whether the store and index are transactional.</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/DataView.html#isWriteAllowed()">isWriteAllowed</A></B>()</CODE>
<BR>
Returns whether write operations are allowed.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../com/sleepycat/bdb/DataCursor.html" title="class in com.sleepycat.bdb">DataCursor</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#join(com.sleepycat.bdb.DataCursor[], boolean)">join</A></B>(<A HREF="../../../com/sleepycat/bdb/DataCursor.html" title="class in com.sleepycat.bdb">DataCursor</A>[] indexCursors,
boolean presorted)</CODE>
<BR>
Returns a cursor for this view that reads only records having the
index key values at the specified cursors.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../com/sleepycat/bdb/DataCursor.html" title="class in com.sleepycat.bdb">DataCursor</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#join(com.sleepycat.bdb.DataView[], java.lang.Object[], boolean)">join</A></B>(<A HREF="../../../com/sleepycat/bdb/DataView.html" title="class in com.sleepycat.bdb">DataView</A>[] indexViews,
java.lang.Object[] indexKeys,
boolean presorted)</CODE>
<BR>
Returns a cursor for this view that reads only records having the
specified index key values.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../com/sleepycat/bdb/DataView.html" title="class in com.sleepycat.bdb">DataView</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#keySetView()">keySetView</A></B>()</CODE>
<BR>
Return a new key-set view derived from this view by setting the
entity and value binding to null.</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/DataView.html#put(java.lang.Object, java.lang.Object, int, java.lang.Object[])">put</A></B>(java.lang.Object primaryKey,
java.lang.Object value,
int flags,
java.lang.Object[] oldValue)</CODE>
<BR>
Performs a database 'put' operation, optionally returning the old value.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../com/sleepycat/bdb/DataView.html" title="class in com.sleepycat.bdb">DataView</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#subView(java.lang.Object, boolean, java.lang.Object, boolean, com.sleepycat.bdb.bind.DataBinding)">subView</A></B>(java.lang.Object beginKey,
boolean beginInclusive,
java.lang.Object endKey,
boolean endInclusive,
<A HREF="../../../com/sleepycat/bdb/bind/DataBinding.html" title="interface in com.sleepycat.bdb.bind">DataBinding</A> keyBinding)</CODE>
<BR>
Return a new value-set view for key range, optionally changing
the key binding.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../com/sleepycat/bdb/DataView.html" title="class in com.sleepycat.bdb">DataView</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#valueSetView()">valueSetView</A></B>()</CODE>
<BR>
Return a new value-set view derived from this view by setting the
key binding to null.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../com/sleepycat/bdb/DataView.html" title="class in com.sleepycat.bdb">DataView</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/bdb/DataView.html#valueSetView(java.lang.Object)">valueSetView</A></B>(java.lang.Object singleKey)</CODE>
<BR>
Return a new value-set view for single key range.</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, toString, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
<P>
<!-- ========= 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="DataView(com.sleepycat.bdb.DataStore, com.sleepycat.bdb.DataIndex, com.sleepycat.bdb.bind.DataBinding, com.sleepycat.bdb.bind.DataBinding, com.sleepycat.bdb.bind.EntityBinding, boolean)"><!-- --></A><H3>
DataView</H3>
<PRE>
public <B>DataView</B>(<A HREF="../../../com/sleepycat/bdb/DataStore.html" title="class in com.sleepycat.bdb">DataStore</A> store,
<A HREF="../../../com/sleepycat/bdb/DataIndex.html" title="class in com.sleepycat.bdb">DataIndex</A> index,
<A HREF="../../../com/sleepycat/bdb/bind/DataBinding.html" title="interface in com.sleepycat.bdb.bind">DataBinding</A> keyBinding,
<A HREF="../../../com/sleepycat/bdb/bind/DataBinding.html" title="interface in com.sleepycat.bdb.bind">DataBinding</A> valueBinding,
<A HREF="../../../com/sleepycat/bdb/bind/EntityBinding.html" title="interface in com.sleepycat.bdb.bind">EntityBinding</A> entityBinding,
boolean writeAllowed)
throws java.lang.IllegalArgumentException</PRE>
<DL>
<DD>Creates a view for a given store/index and bindings. The key range of
the view will be open.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>store</CODE> - is the store or is ignored if the index parameter is given.<DD><CODE>index</CODE> - is the index or null if no index is used.<DD><CODE>keyBinding</CODE> - is the key binding or null if keys will not be used.<DD><CODE>valueBinding</CODE> - is the value binding or null if an entityBinding is
given or if values will not be used.<DD><CODE>entityBinding</CODE> - is the entity binding or null if an valueBinding
is given or if values will not be used.<DD><CODE>writeAllowed</CODE> - is whether writing through this view is allowed.
<DT><B>Throws:</B>
<DD><CODE>java.lang.IllegalArgumentException</CODE> - if formats are not consistently
defined or a parameter is invalid.</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="keySetView()"><!-- --></A><H3>
keySetView</H3>
<PRE>
public <A HREF="../../../com/sleepycat/bdb/DataView.html" title="class in com.sleepycat.bdb">DataView</A> <B>keySetView</B>()</PRE>
<DL>
<DD>Return a new key-set view derived from this view by setting the
entity and value binding to null.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the derived view.</DL>
</DD>
</DL>
<HR>
<A NAME="valueSetView()"><!-- --></A><H3>
valueSetView</H3>
<PRE>
public <A HREF="../../../com/sleepycat/bdb/DataView.html" title="class in com.sleepycat.bdb">DataView</A> <B>valueSetView</B>()</PRE>
<DL>
<DD>Return a new value-set view derived from this view by setting the
key binding to null.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the derived view.</DL>
</DD>
</DL>
<HR>
<A NAME="valueSetView(java.lang.Object)"><!-- --></A><H3>
valueSetView</H3>
<PRE>
public <A HREF="../../../com/sleepycat/bdb/DataView.html" title="class in com.sleepycat.bdb">DataView</A> <B>valueSetView</B>(java.lang.Object singleKey)
throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A>,
java.io.IOException,
<A HREF="../../../com/sleepycat/bdb/KeyRangeException.html" title="class in com.sleepycat.bdb">KeyRangeException</A></PRE>
<DL>
<DD>Return a new value-set view for single key range.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>singleKey</CODE> - the single key value.
<DT><B>Returns:</B><DD>the derived view.
<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.
<DD><CODE>java.io.IOException</CODE> - if an IO problem occurs.
<DD><CODE><A HREF="../../../com/sleepycat/bdb/KeyRangeException.html" title="class in com.sleepycat.bdb">KeyRangeException</A></CODE> - if the specified range is not within the
current range.</DL>
</DD>
</DL>
<HR>
<A NAME="subView(java.lang.Object, boolean, java.lang.Object, boolean, com.sleepycat.bdb.bind.DataBinding)"><!-- --></A><H3>
subView</H3>
<PRE>
public <A HREF="../../../com/sleepycat/bdb/DataView.html" title="class in com.sleepycat.bdb">DataView</A> <B>subView</B>(java.lang.Object beginKey,
boolean beginInclusive,
java.lang.Object endKey,
boolean endInclusive,
<A HREF="../../../com/sleepycat/bdb/bind/DataBinding.html" title="interface in com.sleepycat.bdb.bind">DataBinding</A> keyBinding)
throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A>,
java.io.IOException,
<A HREF="../../../com/sleepycat/bdb/KeyRangeException.html" title="class in com.sleepycat.bdb">KeyRangeException</A></PRE>
<DL>
<DD>Return a new value-set view for key range, optionally changing
the key binding.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>beginKey</CODE> - the lower bound.<DD><CODE>beginInclusive</CODE> - whether the lower bound is inclusive.<DD><CODE>endKey</CODE> - the upper bound.<DD><CODE>endInclusive</CODE> - whether the upper bound is inclusive.<DD><CODE>keyBinding</CODE> - a key binding to use, or null to retain the base
view's key binding.
<DT><B>Returns:</B><DD>the derived view.
<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.
<DD><CODE>java.io.IOException</CODE> - if an IO problem occurs.
<DD><CODE><A HREF="../../../com/sleepycat/bdb/KeyRangeException.html" title="class in com.sleepycat.bdb">KeyRangeException</A></CODE> - if the specified range is not within the
current range.</DL>
</DD>
</DL>
<HR>
<A NAME="dirtyReadView(boolean)"><!-- --></A><H3>
dirtyReadView</H3>
<PRE>
public <A HREF="../../../com/sleepycat/bdb/DataView.html" title="class in com.sleepycat.bdb">DataView</A> <B>dirtyReadView</B>(boolean enable)</PRE>
<DL>
<DD>Returns a new view with a specified dirtyRead setting.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>enable</CODE> - whether to enable or disable dirty-read.
<DT><B>Returns:</B><DD>the derived view.</DL>
</DD>
</DL>
<HR>
<A NAME="autoCommitView(boolean)"><!-- --></A><H3>
autoCommitView</H3>
<PRE>
public <A HREF="../../../com/sleepycat/bdb/DataView.html" title="class in com.sleepycat.bdb">DataView</A> <B>autoCommitView</B>(boolean enable)</PRE>
<DL>
<DD>Returns a new view with a specified autoCommit setting.
Note that auto-commit is not implemented by the view, the view only
holds the auto-commit property.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>enable</CODE> - whether to enable or disable auto-commit.
<DT><B>Returns:</B><DD>the derived view.</DL>
</DD>
</DL>
<HR>
<A NAME="getCurrentTxn()"><!-- --></A><H3>
getCurrentTxn</H3>
<PRE>
public <A HREF="../../../com/sleepycat/bdb/CurrentTransaction.html" title="class in com.sleepycat.bdb">CurrentTransaction</A> <B>getCurrentTxn</B>()</PRE>
<DL>
<DD>Returns the current transaction for the view or null if the environment
is non-transactional.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the current transaction.</DL>
</DD>
</DL>
<HR>
<A NAME="getSingleKeyThang()"><!-- --></A><H3>
getSingleKeyThang</H3>
<PRE>
public <A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> <B>getSingleKeyThang</B>()</PRE>
<DL>
<DD>Returns the key thang for a single key range, or null if a single key
range is not used.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the key thang or null.</DL>
</DD>
</DL>
<HR>
<A NAME="getDb()"><!-- --></A><H3>
getDb</H3>
<PRE>
public <A HREF="../../../com/sleepycat/bdb/DataDb.html" title="class in com.sleepycat.bdb">DataDb</A> <B>getDb</B>()</PRE>
<DL>
<DD>Returns the database for the index, if one is used, or store, if no
index is used.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the database of the index or, if none, the store.</DL>
</DD>
</DL>
<HR>
<A NAME="getEnv()"><!-- --></A><H3>
getEnv</H3>
<PRE>
public final <A HREF="../../../com/sleepycat/db/DbEnv.html" title="class in com.sleepycat.db">DbEnv</A> <B>getEnv</B>()</PRE>
<DL>
<DD>Returns the environment for the store and index.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the environment.</DL>
</DD>
</DL>
<HR>
<A NAME="isAutoCommit()"><!-- --></A><H3>
isAutoCommit</H3>
<PRE>
public final boolean <B>isAutoCommit</B>()</PRE>
<DL>
<DD>Returns whether auto-commit is set for this view or for the
transactional environment of the store and index.
Note that auto-commit is not implemented by the view, the view only
holds the auto-commit property.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the auto-commit setting.</DL>
</DD>
</DL>
<HR>
<A NAME="getStore()"><!-- --></A><H3>
getStore</H3>
<PRE>
public final <A HREF="../../../com/sleepycat/bdb/DataStore.html" title="class in com.sleepycat.bdb">DataStore</A> <B>getStore</B>()</PRE>
<DL>
<DD>Returns the store, as specified to the constructor.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the store.</DL>
</DD>
</DL>
<HR>
<A NAME="getIndex()"><!-- --></A><H3>
getIndex</H3>
<PRE>
public final <A HREF="../../../com/sleepycat/bdb/DataIndex.html" title="class in com.sleepycat.bdb">DataIndex</A> <B>getIndex</B>()</PRE>
<DL>
<DD>Returns the index, as specified to the constructor.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the index or null.</DL>
</DD>
</DL>
<HR>
<A NAME="getKeyBinding()"><!-- --></A><H3>
getKeyBinding</H3>
<PRE>
public final <A HREF="../../../com/sleepycat/bdb/bind/DataBinding.html" title="interface in com.sleepycat.bdb.bind">DataBinding</A> <B>getKeyBinding</B>()</PRE>
<DL>
<DD>Returns the key binding that is used.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the key binding or null.</DL>
</DD>
</DL>
<HR>
<A NAME="getValueBinding()"><!-- --></A><H3>
getValueBinding</H3>
<PRE>
public final <A HREF="../../../com/sleepycat/bdb/bind/DataBinding.html" title="interface in com.sleepycat.bdb.bind">DataBinding</A> <B>getValueBinding</B>()</PRE>
<DL>
<DD>Returns the value binding that is used.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the value binding or null.</DL>
</DD>
</DL>
<HR>
<A NAME="getValueEntityBinding()"><!-- --></A><H3>
getValueEntityBinding</H3>
<PRE>
public final <A HREF="../../../com/sleepycat/bdb/bind/EntityBinding.html" title="interface in com.sleepycat.bdb.bind">EntityBinding</A> <B>getValueEntityBinding</B>()</PRE>
<DL>
<DD>Returns the entity binding that is used.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the entity binding or null.</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 index or store.
<P>
<DD><DL>
</DL>
</DD>
<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 index or store.
<P>
<DD><DL>
</DL>
</DD>
<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 index or
store.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>whether keys are renumbered.</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 index or store.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>whether keys are ordered.</DL>
</DD>
</DL>
<HR>
<A NAME="isWriteAllowed()"><!-- --></A><H3>
isWriteAllowed</H3>
<PRE>
public final boolean <B>isWriteAllowed</B>()</PRE>
<DL>
<DD>Returns whether write operations are allowed.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>whether write operations are allowed.</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 was specified for both the Store and Index.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>whether dirty-read is allowed.</DL>
</DD>
</DL>
<HR>
<A NAME="isDirtyReadEnabled()"><!-- --></A><H3>
isDirtyReadEnabled</H3>
<PRE>
public final boolean <B>isDirtyReadEnabled</B>()</PRE>
<DL>
<DD>Returns whether DIRTY_READ will be used for all read operations.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>whether dirty-read is enabled.</DL>
</DD>
</DL>
<HR>
<A NAME="isTransactional()"><!-- --></A><H3>
isTransactional</H3>
<PRE>
public final boolean <B>isTransactional</B>()</PRE>
<DL>
<DD>Returns whether the store and index are transactional.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>whether the store and index are transactional.</DL>
</DD>
</DL>
<HR>
<A NAME="isEmpty()"><!-- --></A><H3>
isEmpty</H3>
<PRE>
public boolean <B>isEmpty</B>()
throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A>,
java.io.IOException</PRE>
<DL>
<DD>Returns whether no records are present in the view.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>whether the view is empty.
<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.
<DD><CODE>java.io.IOException</CODE> - if an IO problem occurs.</DL>
</DD>
</DL>
<HR>
<A NAME="get(java.lang.Object, java.lang.Object, int, boolean, java.lang.Object[])"><!-- --></A><H3>
get</H3>
<PRE>
public int <B>get</B>(java.lang.Object key,
java.lang.Object value,
int flags,
boolean lockForWrite,
java.lang.Object[] retValue)
throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A>,
java.io.IOException</PRE>
<DL>
<DD>Performs a general database 'get' operation.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - used to find the value<DD><CODE>value</CODE> - used to find the value<DD><CODE>flags</CODE> - all flags except DB_SET and DB_GET_BOTH
are legal, <A HREF="../../../com/sleepycat/db/Db.html#get(com.sleepycat.db.DbTxn, com.sleepycat.db.Dbt, com.sleepycat.db.Dbt, int)"><CODE>Db.get(DbTxn,Dbt,Dbt,int)</CODE></A>.<DD><CODE>lockForWrite</CODE> - if true locks the cursor during the get.<DD><CODE>retValue</CODE> - used to store the result of the query
<DT><B>Returns:</B><DD>0 if mathing values are found, Db.DB_NOTFOUND if not.
<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.
<DD><CODE>java.io.IOException</CODE> - if an IO problem occurs.</DL>
</DD>
</DL>
<HR>
<A NAME="consume(int, java.lang.Object[], java.lang.Object[])"><!-- --></A><H3>
consume</H3>
<PRE>
public int <B>consume</B>(int flags,
java.lang.Object[] retPrimaryKey,
java.lang.Object[] retValue)
throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A>,
java.io.IOException</PRE>
<DL>
<DD>Performs a database 'get and consume' operation.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>flags</CODE> - must be CONSUME or CONSUME_WAIT.<DD><CODE>retPrimaryKey</CODE> - used to store the resulting key.<DD><CODE>retValue</CODE> - used to store the resulting value.
<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.
<DD><CODE>java.io.IOException</CODE> - if an IO problem occurs.</DL>
</DD>
</DL>
<HR>
<A NAME="put(java.lang.Object, java.lang.Object, int, java.lang.Object[])"><!-- --></A><H3>
put</H3>
<PRE>
public int <B>put</B>(java.lang.Object primaryKey,
java.lang.Object value,
int flags,
java.lang.Object[] oldValue)
throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A>,
java.io.IOException</PRE>
<DL>
<DD>Performs a database 'put' operation, optionally returning the old value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>primaryKey</CODE> - key of new record.<DD><CODE>value</CODE> - value of new record.<DD><CODE>flags</CODE> - must be 0, NODUPDATA or NOOVERWRITE.<DD><CODE>oldValue</CODE> - used to store the old value, or null if none should be
returned.
<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.
<DD><CODE>java.io.IOException</CODE> - if an IO problem occurs.</DL>
</DD>
</DL>
<HR>
<A NAME="addValue(com.sleepycat.bdb.DataThang, java.lang.Object, int)"><!-- --></A><H3>
addValue</H3>
<PRE>
public int <B>addValue</B>(<A HREF="../../../com/sleepycat/bdb/DataThang.html" title="class in com.sleepycat.bdb">DataThang</A> primaryKeyThang,
java.lang.Object value,
int flags)
throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A>,
java.io.IOException</PRE>
<DL>
<DD>Adds a duplicate value for a specified key.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>primaryKeyThang</CODE> - key of new record.<DD><CODE>value</CODE> - value of new record.<DD><CODE>flags</CODE> - must be 0 or NODUPDATA or KEYFIRST or KEYLAST.
<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.
<DD><CODE>java.io.IOException</CODE> - if an IO problem occurs.</DL>
</DD>
</DL>
<HR>
<A NAME="append(java.lang.Object, java.lang.Object[], java.lang.Object[])"><!-- --></A><H3>
append</H3>
<PRE>
public int <B>append</B>(java.lang.Object value,
java.lang.Object[] retPrimaryKey,
java.lang.Object[] retValue)
throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A>,
java.io.IOException</PRE>
<DL>
<DD>Appends a value and returns the new key. If a key assigner is used
it assigns the key, otherwise a QUEUE or RECNO database is required.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - is the value to append.<DD><CODE>retPrimaryKey</CODE> - used to store the assigned key.<DD><CODE>retValue</CODE> - used to store the resulting entity, or null if none
should be returned.
<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.
<DD><CODE>java.io.IOException</CODE> - if an IO problem occurs.</DL>
</DD>
</DL>
<HR>
<A NAME="clear(java.util.Collection)"><!-- --></A><H3>
clear</H3>
<PRE>
public void <B>clear</B>(java.util.Collection oldValues)
throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A>,
java.io.IOException</PRE>
<DL>
<DD>Deletes all records in the current range, optionally returning the
values for the deleted records.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>oldValues</CODE> - is used to store the values that are cleared, or null
if the old values should not be returned.
<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.
<DD><CODE>java.io.IOException</CODE> - if an IO problem occurs.</DL>
</DD>
</DL>
<HR>
<A NAME="join(com.sleepycat.bdb.DataView[], java.lang.Object[], boolean)"><!-- --></A><H3>
join</H3>
<PRE>
public <A HREF="../../../com/sleepycat/bdb/DataCursor.html" title="class in com.sleepycat.bdb">DataCursor</A> <B>join</B>(<A HREF="../../../com/sleepycat/bdb/DataView.html" title="class in com.sleepycat.bdb">DataView</A>[] indexViews,
java.lang.Object[] indexKeys,
boolean presorted)
throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A>,
java.io.IOException</PRE>
<DL>
<DD>Returns a cursor for this view that reads only records having the
specified index key values.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>indexViews</CODE> - are the views to be joined.<DD><CODE>indexKeys</CODE> - are the keys to join on for each view.<DD><CODE>presorted</CODE> - is whether the given views are presorted or should be
sorted by number of values per key.
<DT><B>Returns:</B><DD>the join 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.
<DD><CODE>java.io.IOException</CODE> - if an IO problem occurs.</DL>
</DD>
</DL>
<HR>
<A NAME="join(com.sleepycat.bdb.DataCursor[], boolean)"><!-- --></A><H3>
join</H3>
<PRE>
public <A HREF="../../../com/sleepycat/bdb/DataCursor.html" title="class in com.sleepycat.bdb">DataCursor</A> <B>join</B>(<A HREF="../../../com/sleepycat/bdb/DataCursor.html" title="class in com.sleepycat.bdb">DataCursor</A>[] indexCursors,
boolean presorted)
throws <A HREF="../../../com/sleepycat/db/DbException.html" title="class in com.sleepycat.db">DbException</A>,
java.io.IOException</PRE>
<DL>
<DD>Returns a cursor for this view that reads only records having the
index key values at the specified cursors.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>indexCursor</CODE> - are the cursors to be joined.<DD><CODE>presorted</CODE> - is whether the given cursors are presorted or should be
sorted by number of values per key.
<DT><B>Returns:</B><DD>the join 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.
<DD><CODE>java.io.IOException</CODE> - if an IO problem occurs.</DL>
</DD>
</DL>
<HR>
<A NAME="canDeriveKeyFromValue()"><!-- --></A><H3>
canDeriveKeyFromValue</H3>
<PRE>
public boolean <B>canDeriveKeyFromValue</B>()</PRE>
<DL>
<DD>Returns whether data keys can be derived from the value/entity binding
of this view, which determines whether a value/entity object alone is
sufficient for operations that require keys.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>whether data keys can be derived.</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/DataThang.html" title="class in com.sleepycat.bdb"><B>PREV CLASS</B></A>
<A HREF="../../../com/sleepycat/bdb/ForeignKeyIndex.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/DataView.html" target="_top"><B>FRAMES</B></A>
<A HREF="DataView.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 | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
DETAIL: FIELD | <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>
