btree.html

jxta的api库

<DD><CODE><A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="removeValue(net.jxta.impl.xindice.core.data.Value)"><!-- --></A><H3>
removeValue</H3>
<PRE>
public long <B>removeValue</B>(<A HREF="../../../../../../net/jxta/impl/xindice/core/data/Value.html" title="class in net.jxta.impl.xindice.core.data">Value</A>&nbsp;value)
                 throws java.io.IOException,
                        <A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></PRE>
<DL>
<DD>removeValue removes a Value from the BTree and returns the
 associated pointer for it.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - The Value to remove
<DT><B>Returns:</B><DD>The pointer that was associated with it
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE>
<DD><CODE><A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="removeValue(net.jxta.impl.xindice.core.filer.BTree.BTreeRootInfo, net.jxta.impl.xindice.core.data.Value)"><!-- --></A><H3>
removeValue</H3>
<PRE>
public long <B>removeValue</B>(<A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTree.BTreeRootInfo.html" title="class in net.jxta.impl.xindice.core.filer">BTree.BTreeRootInfo</A>&nbsp;root,
                        <A HREF="../../../../../../net/jxta/impl/xindice/core/data/Value.html" title="class in net.jxta.impl.xindice.core.data">Value</A>&nbsp;value)
                 throws java.io.IOException,
                        <A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></PRE>
<DL>
<DD>removeValue removes a Value from the BTree and returns the
 associated pointer for it.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>root</CODE> - The BTree's root information (for nested trees)<DD><CODE>value</CODE> - The Value to remove
<DT><B>Returns:</B><DD>The pointer that was associated with it
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE>
<DD><CODE><A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="findValue(net.jxta.impl.xindice.core.data.Value)"><!-- --></A><H3>
findValue</H3>
<PRE>
public long <B>findValue</B>(<A HREF="../../../../../../net/jxta/impl/xindice/core/data/Value.html" title="class in net.jxta.impl.xindice.core.data">Value</A>&nbsp;value)
               throws java.io.IOException,
                      <A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></PRE>
<DL>
<DD>findValue finds a Value in the BTree and returns the associated
 pointer for it.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - The Value to find
<DT><B>Returns:</B><DD>The pointer that was associated with it
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE>
<DD><CODE><A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="findValue(net.jxta.impl.xindice.core.filer.BTree.BTreeRootInfo, net.jxta.impl.xindice.core.data.Value)"><!-- --></A><H3>
findValue</H3>
<PRE>
public long <B>findValue</B>(<A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTree.BTreeRootInfo.html" title="class in net.jxta.impl.xindice.core.filer">BTree.BTreeRootInfo</A>&nbsp;root,
                      <A HREF="../../../../../../net/jxta/impl/xindice/core/data/Value.html" title="class in net.jxta.impl.xindice.core.data">Value</A>&nbsp;value)
               throws java.io.IOException,
                      <A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></PRE>
<DL>
<DD>findValue finds a Value in the BTree and returns the associated
 pointer for it.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>root</CODE> - The BTree's root information (for nested trees)<DD><CODE>value</CODE> - The Value to find
<DT><B>Returns:</B><DD>The pointer that was associated with it
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE>
<DD><CODE><A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="query(net.jxta.impl.xindice.core.indexer.IndexQuery, net.jxta.impl.xindice.core.filer.BTreeCallback)"><!-- --></A><H3>
query</H3>
<PRE>
public void <B>query</B>(<A HREF="../../../../../../net/jxta/impl/xindice/core/indexer/IndexQuery.html" title="class in net.jxta.impl.xindice.core.indexer">IndexQuery</A>&nbsp;query,
                  <A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeCallback.html" title="interface in net.jxta.impl.xindice.core.filer">BTreeCallback</A>&nbsp;callback)
           throws java.io.IOException,
                  <A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></PRE>
<DL>
<DD>query performs a query against the BTree and performs callback
 operations to report the search results.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>query</CODE> - The IndexQuery to use (or null for everything)<DD><CODE>callback</CODE> - The callback instance
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE>
<DD><CODE><A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="query(net.jxta.impl.xindice.core.filer.BTree.BTreeRootInfo, net.jxta.impl.xindice.core.indexer.IndexQuery, net.jxta.impl.xindice.core.filer.BTreeCallback)"><!-- --></A><H3>
query</H3>
<PRE>
public void <B>query</B>(<A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTree.BTreeRootInfo.html" title="class in net.jxta.impl.xindice.core.filer">BTree.BTreeRootInfo</A>&nbsp;root,
                  <A HREF="../../../../../../net/jxta/impl/xindice/core/indexer/IndexQuery.html" title="class in net.jxta.impl.xindice.core.indexer">IndexQuery</A>&nbsp;query,
                  <A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeCallback.html" title="interface in net.jxta.impl.xindice.core.filer">BTreeCallback</A>&nbsp;callback)
           throws java.io.IOException,
                  <A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></PRE>
<DL>
<DD>query performs a query against the BTree and performs callback
 operations to report the search results.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>root</CODE> - The BTree's root information (for nested trees)<DD><CODE>query</CODE> - The IndexQuery to use (or null for everything)<DD><CODE>callback</CODE> - The callback instance
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE>
<DD><CODE><A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="createBTreeRoot(net.jxta.impl.xindice.core.data.Value)"><!-- --></A><H3>
createBTreeRoot</H3>
<PRE>
protected final <A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTree.BTreeRootInfo.html" title="class in net.jxta.impl.xindice.core.filer">BTree.BTreeRootInfo</A> <B>createBTreeRoot</B>(<A HREF="../../../../../../net/jxta/impl/xindice/core/data/Value.html" title="class in net.jxta.impl.xindice.core.data">Value</A>&nbsp;v)
                                             throws java.io.IOException,
                                                    <A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></PRE>
<DL>
<DD>createBTreeRoot creates a new BTree root node in the BTree file
 based on the provided value for the main tree.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>v</CODE> - The sub-tree Value to create
<DT><B>Returns:</B><DD>The new BTreeRootInfo instance
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE>
<DD><CODE><A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="createBTreeRoot(net.jxta.impl.xindice.core.filer.BTree.BTreeRootInfo, net.jxta.impl.xindice.core.data.Value)"><!-- --></A><H3>
createBTreeRoot</H3>
<PRE>
protected final <A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTree.BTreeRootInfo.html" title="class in net.jxta.impl.xindice.core.filer">BTree.BTreeRootInfo</A> <B>createBTreeRoot</B>(<A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTree.BTreeRootInfo.html" title="class in net.jxta.impl.xindice.core.filer">BTree.BTreeRootInfo</A>&nbsp;root,
                                                    <A HREF="../../../../../../net/jxta/impl/xindice/core/data/Value.html" title="class in net.jxta.impl.xindice.core.data">Value</A>&nbsp;v)
                                             throws java.io.IOException,
                                                    <A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></PRE>
<DL>
<DD>createBTreeRoot creates a new BTree root node in the BTree file
 based on the provided root information, and value for the tree.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>root</CODE> - The BTreeRootInfo to build off of<DD><CODE>v</CODE> - The sub-tree Value to create
<DT><B>Returns:</B><DD>The new BTreeRootInfo instance
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE>
<DD><CODE><A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="findBTreeRoot(net.jxta.impl.xindice.core.data.Value)"><!-- --></A><H3>
findBTreeRoot</H3>
<PRE>
protected final <A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTree.BTreeRootInfo.html" title="class in net.jxta.impl.xindice.core.filer">BTree.BTreeRootInfo</A> <B>findBTreeRoot</B>(<A HREF="../../../../../../net/jxta/impl/xindice/core/data/Value.html" title="class in net.jxta.impl.xindice.core.data">Value</A>&nbsp;v)
                                           throws java.io.IOException,
                                                  <A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></PRE>
<DL>
<DD>findBTreeRoot searches for a BTreeRoot in the file and returns
 the BTreeRootInfo for the specified value based on the main tree.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>v</CODE> - The sub-tree Value to search for
<DT><B>Returns:</B><DD>The new BTreeRootInfo instance
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE>
<DD><CODE><A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="findBTreeRoot(net.jxta.impl.xindice.core.filer.BTree.BTreeRootInfo, net.jxta.impl.xindice.core.data.Value)"><!-- --></A><H3>
findBTreeRoot</H3>
<PRE>
protected final <A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTree.BTreeRootInfo.html" title="class in net.jxta.impl.xindice.core.filer">BTree.BTreeRootInfo</A> <B>findBTreeRoot</B>(<A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTree.BTreeRootInfo.html" title="class in net.jxta.impl.xindice.core.filer">BTree.BTreeRootInfo</A>&nbsp;root,
                                                  <A HREF="../../../../../../net/jxta/impl/xindice/core/data/Value.html" title="class in net.jxta.impl.xindice.core.data">Value</A>&nbsp;v)
                                           throws java.io.IOException,
                                                  <A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></PRE>
<DL>
<DD>findBTreeRoot searches for a BTreeRoot in the file and returns
 the BTreeRootInfo for the specified value based on the provided
 BTreeRootInfo value.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>root</CODE> - The BTreeRootInfo to search from<DD><CODE>v</CODE> - The sub-tree Value to search for
<DT><B>Returns:</B><DD>The new BTreeRootInfo instance
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE>
<DD><CODE><A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="setRootNode(net.jxta.impl.xindice.core.filer.BTree.BTreeRootInfo, net.jxta.impl.xindice.core.filer.BTree.BTreeNode)"><!-- --></A><H3>
setRootNode</H3>
<PRE>
protected final void <B>setRootNode</B>(<A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTree.BTreeRootInfo.html" title="class in net.jxta.impl.xindice.core.filer">BTree.BTreeRootInfo</A>&nbsp;root,
                                 net.jxta.impl.xindice.core.filer.BTree.BTreeNode&nbsp;newRoot)
                          throws java.io.IOException,
                                 <A HREF="../../../../../../net/jxta/impl/xindice/core/filer/BTreeException.html" title="class in net.jxta.impl.xindice.core.filer">BTreeException</A></PRE>
<DL>
<DD>setRootNode resets the root for the specified root object to the