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7MultipleRecnoDataEntry (Oracle - Berkeley DB Java API)
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52<b>Berkeley DB</b><br><font size="-1"> version 4.8.30</font></EM>
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91com.sleepycat.db</FONT>
92<BR>
93Class MultipleRecnoDataEntry</H2>
94<PRE>
95<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
96  <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../com/sleepycat/db/DatabaseEntry.html" title="class in com.sleepycat.db">com.sleepycat.db.DatabaseEntry</A>
97      <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../com/sleepycat/db/MultipleEntry.html" title="class in com.sleepycat.db">com.sleepycat.db.MultipleEntry</A>
98          <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>com.sleepycat.db.MultipleRecnoDataEntry</B>
99</PRE>
100<HR>
101<DL>
102<DT><PRE>public class <B>MultipleRecnoDataEntry</B><DT>extends <A HREF="../../../com/sleepycat/db/MultipleEntry.html" title="class in com.sleepycat.db">MultipleEntry</A></DL>
103</PRE>
104
105<P>
106A DatabaseEntry that holds multiple record number/data pairs returned by a
107single <A HREF="../../../com/sleepycat/db/Database.html" title="class in com.sleepycat.db"><CODE>Database</CODE></A> or <A HREF="../../../com/sleepycat/db/Cursor.html" title="class in com.sleepycat.db"><CODE>Cursor</CODE></A> get call.
108<P>
109
110<P>
111<HR>
112
113<P>
114
115<!-- ======== CONSTRUCTOR SUMMARY ======== -->
116
117<A NAME="constructor_summary"><!-- --></A>
118<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
119<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
120<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
121<B>Constructor Summary</B></FONT></TH>
122</TR>
123<TR BGCOLOR="white" CLASS="TableRowColor">
124<TD><CODE><B><A HREF="../../../com/sleepycat/db/MultipleRecnoDataEntry.html#MultipleRecnoDataEntry()">MultipleRecnoDataEntry</A></B>()</CODE>
125
126<BR>
127&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Construct an entry with no data.</TD>
128</TR>
129<TR BGCOLOR="white" CLASS="TableRowColor">
130<TD><CODE><B><A HREF="../../../com/sleepycat/db/MultipleRecnoDataEntry.html#MultipleRecnoDataEntry(byte[])">MultipleRecnoDataEntry</A></B>(byte[]&nbsp;data)</CODE>
131
132<BR>
133&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Construct an entry with a given byte array.</TD>
134</TR>
135<TR BGCOLOR="white" CLASS="TableRowColor">
136<TD><CODE><B><A HREF="../../../com/sleepycat/db/MultipleRecnoDataEntry.html#MultipleRecnoDataEntry(byte[], int, int)">MultipleRecnoDataEntry</A></B>(byte[]&nbsp;data,
137                       int&nbsp;offset,
138                       int&nbsp;size)</CODE>
139
140<BR>
141&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a DatabaseEntry with a given byte array, offset and size.</TD>
142</TR>
143</TABLE>
144&nbsp;
145<!-- ========== METHOD SUMMARY =========== -->
146
147<A NAME="method_summary"><!-- --></A>
148<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
149<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
150<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
151<B>Method Summary</B></FONT></TH>
152</TR>
153<TR BGCOLOR="white" CLASS="TableRowColor">
154<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
155<CODE>&nbsp;boolean</CODE></FONT></TD>
156<TD><CODE><B><A HREF="../../../com/sleepycat/db/MultipleRecnoDataEntry.html#append(int, byte[])">append</A></B>(int&nbsp;recno,
157       byte[]&nbsp;data)</CODE>
158
159<BR>
160&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append an entry to the bulk buffer.</TD>
161</TR>
162<TR BGCOLOR="white" CLASS="TableRowColor">
163<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
164<CODE>&nbsp;boolean</CODE></FONT></TD>
165<TD><CODE><B><A HREF="../../../com/sleepycat/db/MultipleRecnoDataEntry.html#append(int, byte[], int, int)">append</A></B>(int&nbsp;recno,
166       byte[]&nbsp;data,
167       int&nbsp;offset,
168       int&nbsp;len)</CODE>
169
170<BR>
171&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append a record number / data item pair to the bulk buffer.</TD>
172</TR>
173<TR BGCOLOR="white" CLASS="TableRowColor">
174<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
175<CODE>&nbsp;boolean</CODE></FONT></TD>
176<TD><CODE><B><A HREF="../../../com/sleepycat/db/MultipleRecnoDataEntry.html#append(int, com.sleepycat.db.DatabaseEntry)">append</A></B>(int&nbsp;recno,
177       <A HREF="../../../com/sleepycat/db/DatabaseEntry.html" title="class in com.sleepycat.db">DatabaseEntry</A>&nbsp;data)</CODE>
178
179<BR>
180&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append an entry to the bulk buffer.</TD>
181</TR>
182<TR BGCOLOR="white" CLASS="TableRowColor">
183<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
184<CODE>&nbsp;boolean</CODE></FONT></TD>
185<TD><CODE><B><A HREF="../../../com/sleepycat/db/MultipleRecnoDataEntry.html#next(com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry)">next</A></B>(<A HREF="../../../com/sleepycat/db/DatabaseEntry.html" title="class in com.sleepycat.db">DatabaseEntry</A>&nbsp;recnoEntry,
186     <A HREF="../../../com/sleepycat/db/DatabaseEntry.html" title="class in com.sleepycat.db">DatabaseEntry</A>&nbsp;data)</CODE>
187
188<BR>
189&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the next record number/data pair in the returned set.</TD>
190</TR>
191</TABLE>
192&nbsp;<A NAME="methods_inherited_from_class_com.sleepycat.db.MultipleEntry"><!-- --></A>
193<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
194<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
195<TH ALIGN="left"><B>Methods inherited from class com.sleepycat.db.<A HREF="../../../com/sleepycat/db/MultipleEntry.html" title="class in com.sleepycat.db">MultipleEntry</A></B></TH>
196</TR>
197<TR BGCOLOR="white" CLASS="TableRowColor">
198<TD><CODE><A HREF="../../../com/sleepycat/db/MultipleEntry.html#append_internal(byte[], int, int)">append_internal</A>, <A HREF="../../../com/sleepycat/db/MultipleEntry.html#append_internal(byte[], int, int, int)">append_internal</A>, <A HREF="../../../com/sleepycat/db/MultipleEntry.html#setUserBuffer(int, boolean)">setUserBuffer</A></CODE></TD>
199</TR>
200</TABLE>
201&nbsp;<A NAME="methods_inherited_from_class_com.sleepycat.db.DatabaseEntry"><!-- --></A>
202<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
203<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
204<TH ALIGN="left"><B>Methods inherited from class com.sleepycat.db.<A HREF="../../../com/sleepycat/db/DatabaseEntry.html" title="class in com.sleepycat.db">DatabaseEntry</A></B></TH>
205</TR>
206<TR BGCOLOR="white" CLASS="TableRowColor">
207<TD><CODE><A HREF="../../../com/sleepycat/db/DatabaseEntry.html#equals(java.lang.Object)">equals</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#getData()">getData</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#getDataNIO()">getDataNIO</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#getOffset()">getOffset</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#getPartial()">getPartial</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#getPartialLength()">getPartialLength</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#getPartialOffset()">getPartialOffset</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#getRecordNumber()">getRecordNumber</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#getReuseBuffer()">getReuseBuffer</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#getSize()">getSize</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#getUserBuffer()">getUserBuffer</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#getUserBufferLength()">getUserBufferLength</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#hashCode()">hashCode</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#setData(byte[])">setData</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#setData(byte[], int, int)">setData</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#setDataNIO(java.nio.ByteBuffer)">setDataNIO</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#setDataNIO(java.nio.ByteBuffer, int, int)">setDataNIO</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#setOffset(int)">setOffset</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#setPartial(boolean)">setPartial</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#setPartial(int, int, boolean)">setPartial</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#setPartialLength(int)">setPartialLength</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#setPartialOffset(int)">setPartialOffset</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#setRecordNumber(int)">setRecordNumber</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#setReuseBuffer(boolean)">setReuseBuffer</A>, <A HREF="../../../com/sleepycat/db/DatabaseEntry.html#setSize(int)">setSize</A></CODE></TD>
208</TR>
209</TABLE>
210&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
211<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
212<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
213<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
214</TR>
215<TR BGCOLOR="white" CLASS="TableRowColor">
216<TD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
217</TR>
218</TABLE>
219&nbsp;
220<P>
221
222<!-- ========= CONSTRUCTOR DETAIL ======== -->
223
224<A NAME="constructor_detail"><!-- --></A>
225<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
226<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
227<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
228<B>Constructor Detail</B></FONT></TH>
229</TR>
230</TABLE>
231
232<A NAME="MultipleRecnoDataEntry()"><!-- --></A><H3>
233MultipleRecnoDataEntry</H3>
234<PRE>
235public <B>MultipleRecnoDataEntry</B>()</PRE>
236<DL>
237<DD>Construct an entry with no data. The object must be configured
238    before use with the <A HREF="../../../com/sleepycat/db/MultipleEntry.html#setUserBuffer(int, boolean)"><CODE>MultipleEntry.setUserBuffer</CODE></A> method.
239<P>
240</DL>
241<HR>
242
243<A NAME="MultipleRecnoDataEntry(byte[])"><!-- --></A><H3>
244MultipleRecnoDataEntry</H3>
245<PRE>
246public <B>MultipleRecnoDataEntry</B>(byte[]&nbsp;data)</PRE>
247<DL>
248<DD>Construct an entry with a given byte array.  The offset is
249    set to zero; the size is set to the length of the array.  If null
250    is passed, the object must be configured before use with the
251    <A HREF="../../../com/sleepycat/db/MultipleEntry.html#setUserBuffer(int, boolean)"><CODE>MultipleEntry.setUserBuffer</CODE></A> method.
252    <p>
253<P>
254<DL>
255<DT><B>Parameters:</B><DD><CODE>data</CODE> - Byte array wrapped by the entry.</DL>
256</DL>
257<HR>
258
259<A NAME="MultipleRecnoDataEntry(byte[], int, int)"><!-- --></A><H3>
260MultipleRecnoDataEntry</H3>
261<PRE>
262public <B>MultipleRecnoDataEntry</B>(byte[]&nbsp;data,
263                              int&nbsp;offset,
264                              int&nbsp;size)</PRE>
265<DL>
266<DD>Constructs a DatabaseEntry with a given byte array, offset and size.
267    <p>
268<P>
269<DL>
270<DT><B>Parameters:</B><DD><CODE>data</CODE> - Byte array wrapped by the DatabaseEntry.<DD><CODE>offset</CODE> - Offset in the first byte in the byte array to be included.<DD><CODE>size</CODE> - Number of bytes in the byte array to be included.</DL>
271</DL>
272
273<!-- ============ METHOD DETAIL ========== -->
274
275<A NAME="method_detail"><!-- --></A>
276<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
277<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
278<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
279<B>Method Detail</B></FONT></TH>
280</TR>
281</TABLE>
282
283<A NAME="next(com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry)"><!-- --></A><H3>
284next</H3>
285<PRE>
286public boolean <B>next</B>(<A HREF="../../../com/sleepycat/db/DatabaseEntry.html" title="class in com.sleepycat.db">DatabaseEntry</A>&nbsp;recnoEntry,
287                    <A HREF="../../../com/sleepycat/db/DatabaseEntry.html" title="class in com.sleepycat.db">DatabaseEntry</A>&nbsp;data)</PRE>
288<DL>
289<DD>Get the next record number/data pair in the returned set.  This method
290    may only be called after a successful call to a <A HREF="../../../com/sleepycat/db/Database.html" title="class in com.sleepycat.db"><CODE>Database</CODE></A> or
291    <A HREF="../../../com/sleepycat/db/Cursor.html" title="class in com.sleepycat.db"><CODE>Cursor</CODE></A> get method with this object as the data parameter.
292    <p>
293    When used with the Queue and Recno access methods,
294    <code>data.getData()<code> will return <code>null</code> for deleted
295    records.
296    <p>
297<P>
298<DD><DL>
299<DT><B>Parameters:</B><DD><CODE>recnoEntry</CODE> - an entry that is set to refer to the next record number in the returned
300    set.
301    <p><DD><CODE>data</CODE> - an entry that is set to refer to the next data element in the returned
302    set.
303    <p>
304<DT><B>Returns:</B><DD>indicates whether a value was found.  A return of <code>false</code>
305    indicates that the end of the set was reached.</DL>
306</DD>
307</DL>
308<HR>
309
310<A NAME="append(int, byte[], int, int)"><!-- --></A><H3>
311append</H3>
312<PRE>
313public boolean <B>append</B>(int&nbsp;recno,
314                      byte[]&nbsp;data,
315                      int&nbsp;offset,
316                      int&nbsp;len)
317               throws <A HREF="../../../com/sleepycat/db/DatabaseException.html" title="class in com.sleepycat.db">DatabaseException</A></PRE>
318<DL>
319<DD>Append a record number / data item pair to the bulk buffer.
320    <p>
321<P>
322<DD><DL>
323<DT><B>Parameters:</B><DD><CODE>recno</CODE> - the record number of the record to be added.<DD><CODE>data</CODE> - an array containing the value to be added.<DD><CODE>offset</CODE> - the position in the <b>data</b> array where the record starts.<DD><CODE>len</CODE> - the length of the record, in bytes, to be copied from the <b>data</b> array.
324    <p>
325<DT><B>Returns:</B><DD>indicates whether there was space.  A return of <code>false</code>
326    indicates that the specified entry could not fit in the buffer.
327<DT><B>Throws:</B>
328<DD><CODE><A HREF="../../../com/sleepycat/db/DatabaseException.html" title="class in com.sleepycat.db">DatabaseException</A></CODE></DL>
329</DD>
330</DL>
331<HR>
332
333<A NAME="append(int, com.sleepycat.db.DatabaseEntry)"><!-- --></A><H3>
334append</H3>
335<PRE>
336public boolean <B>append</B>(int&nbsp;recno,
337                      <A HREF="../../../com/sleepycat/db/DatabaseEntry.html" title="class in com.sleepycat.db">DatabaseEntry</A>&nbsp;data)
338               throws <A HREF="../../../com/sleepycat/db/DatabaseException.html" title="class in com.sleepycat.db">DatabaseException</A></PRE>
339<DL>
340<DD>Append an entry to the bulk buffer.
341    <p>
342<P>
343<DD><DL>
344<DT><B>Parameters:</B><DD><CODE>recno</CODE> - the record number of the record to be added.<DD><CODE>data</CODE> - the value to be appended, using the offset and size specified in the
345    <A HREF="../../../com/sleepycat/db/DatabaseEntry.html" title="class in com.sleepycat.db"><CODE>DatabaseEntry</CODE></A>.
346    <p>
347<DT><B>Returns:</B><DD>indicates whether there was space.  A return of <code>false</code>
348    indicates that the specified entry could not fit in the buffer.
349<DT><B>Throws:</B>
350<DD><CODE><A HREF="../../../com/sleepycat/db/DatabaseException.html" title="class in com.sleepycat.db">DatabaseException</A></CODE></DL>
351</DD>
352</DL>
353<HR>
354
355<A NAME="append(int, byte[])"><!-- --></A><H3>
356append</H3>
357<PRE>
358public boolean <B>append</B>(int&nbsp;recno,
359                      byte[]&nbsp;data)
360               throws <A HREF="../../../com/sleepycat/db/DatabaseException.html" title="class in com.sleepycat.db">DatabaseException</A></PRE>
361<DL>
362<DD>Append an entry to the bulk buffer.
363    <p>
364<P>
365<DD><DL>
366<DT><B>Parameters:</B><DD><CODE>recno</CODE> - the record number of the record to be added.<DD><CODE>data</CODE> - an array containing the value to be added.
367    <p>
368<DT><B>Returns:</B><DD>indicates whether there was space.  A return of <code>false</code>
369    indicates that the specified entry could not fit in the buffer.
370<DT><B>Throws:</B>
371<DD><CODE><A HREF="../../../com/sleepycat/db/DatabaseException.html" title="class in com.sleepycat.db">DatabaseException</A></CODE></DL>
372</DD>
373</DL>
374<!-- ========= END OF CLASS DATA ========= -->
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