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Node (estraier) |
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SUMMARY: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD> |
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DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD> |
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<H2> |
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estraier</FONT> |
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<BR> |
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Interface Node</H2> |
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<DL> |
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<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../estraier/NodeImpl.html" title="class in estraier">NodeImpl</A></DD> |
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</DL> |
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<HR> |
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<DL> |
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<DT>public interface <B>Node</B></DL> |
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<P> |
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Abstraction of connection to P2P node. |
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<P> |
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<!-- ======== NESTED CLASS SUMMARY ======== --> |
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<!-- =========== FIELD SUMMARY =========== --> |
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<!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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<!-- ========== METHOD SUMMARY =========== --> |
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<A NAME="method_summary"><!-- --></A> |
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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<TD COLSPAN=2><FONT SIZE="+2"> |
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<B>Method Summary</B></FONT></TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> int</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#doc_num()">doc_num</A></B>()</CODE> |
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|
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<BR> |
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Get the number of documents.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> java.lang.String</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#get_doc_attr_by_uri(java.lang.String, java.lang.String)">get_doc_attr_by_uri</A></B>(java.lang.String uri, |
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java.lang.String name)</CODE> |
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|
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<BR> |
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Retrieve the value of an attribute of a document specified by URI</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> java.lang.String</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#get_doc_attr(int, java.lang.String)">get_doc_attr</A></B>(int id, |
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java.lang.String name)</CODE> |
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|
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<BR> |
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Retrieve the value of an attribute of a document.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> <A HREF="../estraier/Document.html" title="interface in estraier">Document</A></CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#get_doc_by_uri(java.lang.String)">get_doc_by_uri</A></B>(java.lang.String uri)</CODE> |
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|
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<BR> |
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Retrieve a document specified by URI.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> <A HREF="../estraier/Document.html" title="interface in estraier">Document</A></CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#get_doc(int)">get_doc</A></B>(int id)</CODE> |
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|
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<BR> |
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Retrieve a document.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> java.lang.String</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#label()">label</A></B>()</CODE> |
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|
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<BR> |
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Get the label.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> java.lang.String</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#name()">name</A></B>()</CODE> |
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|
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<BR> |
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Get the name.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> boolean</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#out_doc_by_uri(java.lang.String)">out_doc_by_uri</A></B>(java.lang.String uri)</CODE> |
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|
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<BR> |
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Remove a document specified by URI.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> boolean</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#out_doc(int)">out_doc</A></B>(int id)</CODE> |
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|
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<BR> |
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Remove a document.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> boolean</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#put_doc(estraier.Document)">put_doc</A></B>(<A HREF="../estraier/Document.html" title="interface in estraier">Document</A> doc)</CODE> |
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<BR> |
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Add a document.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> <A HREF="../estraier/NodeResult.html" title="interface in estraier">NodeResult</A></CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#search(estraier.Condition, int)">search</A></B>(<A HREF="../estraier/Condition.html" title="interface in estraier">Condition</A> cond, |
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int depth)</CODE> |
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|
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<BR> |
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Search documents corresponding a condition.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> void</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#set_auth(java.lang.String, java.lang.String)">set_auth</A></B>(java.lang.String name, |
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java.lang.String password)</CODE> |
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|
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<BR> |
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Set the authentication information.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> boolean</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#set_link(java.lang.String, java.lang.String, int)">set_link</A></B>(java.lang.String url, |
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java.lang.String label, |
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int credit)</CODE> |
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|
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<BR> |
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Manage a link.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> void</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#set_proxy(java.lang.String, int)">set_proxy</A></B>(java.lang.String host, |
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int port)</CODE> |
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|
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<BR> |
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Set the proxy information.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> void</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#set_timeout(int)">set_timeout</A></B>(int msec)</CODE> |
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|
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<BR> |
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Set timeout.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> void</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#set_url(java.lang.String)">set_url</A></B>(java.lang.String url)</CODE> |
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|
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<BR> |
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Set the URL of a node server.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> boolean</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#set_user(java.lang.String, int)">set_user</A></B>(java.lang.String name, |
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int mode)</CODE> |
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|
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<BR> |
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Manage a user account.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> double</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#size()">size</A></B>()</CODE> |
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|
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<BR> |
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Get the size of the datbase of a node.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> int</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#status()">status</A></B>()</CODE> |
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|
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<BR> |
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Get the status code of the last request.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> int</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#uri_to_id(java.lang.String)">uri_to_id</A></B>(java.lang.String uri)</CODE> |
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|
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<BR> |
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Get the ID of a document spacified by URI.</TD> |
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</TR> |
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<TR BGCOLOR="white" CLASS="TableRowColor"> |
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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<CODE> int</CODE></FONT></TD> |
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<TD><CODE><B><A HREF="../estraier/Node.html#word_num()">word_num</A></B>()</CODE> |
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|
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<BR> |
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Get the number of unique words.</TD> |
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</TR> |
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</TABLE> |
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|
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<P> |
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|
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<!-- ============ FIELD DETAIL =========== --> |
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|
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|
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<!-- ========= CONSTRUCTOR DETAIL ======== --> |
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|
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|
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<!-- ============ METHOD DETAIL ========== --> |
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|
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<A NAME="method_detail"><!-- --></A> |
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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<TD COLSPAN=1><FONT SIZE="+2"> |
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<B>Method Detail</B></FONT></TD> |
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</TR> |
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</TABLE> |
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|
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<A NAME="doc_num()"><!-- --></A><H3> |
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doc_num</H3> |
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<PRE> |
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public int <B>doc_num</B>()</PRE> |
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<DL> |
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<DD>Get the number of documents. |
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<P> |
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<DD><DL> |
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|
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<DT><B>Returns:</B><DD>the number of documents. On error, -1 is returned.</DL> |
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</DD> |
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</DL> |
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<HR> |
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|
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<A NAME="get_doc_attr_by_uri(java.lang.String, java.lang.String)"><!-- --></A><H3> |
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get_doc_attr_by_uri</H3> |
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<PRE> |
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public java.lang.String <B>get_doc_attr_by_uri</B>(java.lang.String uri, |
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java.lang.String name)</PRE> |
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<DL> |
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<DD>Retrieve the value of an attribute of a document specified by URI |
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<P> |
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<DD><DL> |
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<DT><B>Parameters:</B><DD><CODE>uri</CODE> - the URI of a registered document.<DD><CODE>name</CODE> - the name of an attribute. |
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<DT><B>Returns:</B><DD>the value of the attribute or null if it does not exist.</DL> |
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</DD> |
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</DL> |
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<HR> |
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|
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<A NAME="get_doc_attr(int, java.lang.String)"><!-- --></A><H3> |
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get_doc_attr</H3> |
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<PRE> |
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public java.lang.String <B>get_doc_attr</B>(int id, |
| 346 |
java.lang.String name)</PRE> |
| 347 |
<DL> |
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<DD>Retrieve the value of an attribute of a document. |
| 349 |
<P> |
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<DD><DL> |
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<DT><B>Parameters:</B><DD><CODE>id</CODE> - the ID number of a registered document.<DD><CODE>name</CODE> - the name of an attribute. |
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<DT><B>Returns:</B><DD>the value of the attribute or null if it does not exist.</DL> |
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</DD> |
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</DL> |
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<HR> |
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|
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<A NAME="get_doc_by_uri(java.lang.String)"><!-- --></A><H3> |
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get_doc_by_uri</H3> |
| 359 |
<PRE> |
| 360 |
public <A HREF="../estraier/Document.html" title="interface in estraier">Document</A> <B>get_doc_by_uri</B>(java.lang.String uri)</PRE> |
| 361 |
<DL> |
| 362 |
<DD>Retrieve a document specified by URI. |
| 363 |
<P> |
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<DD><DL> |
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<DT><B>Parameters:</B><DD><CODE>uri</CODE> - the URI of a registered document. |
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<DT><B>Returns:</B><DD>a document object. On error, null is returned.</DL> |
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</DD> |
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</DL> |
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<HR> |
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|
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<A NAME="get_doc(int)"><!-- --></A><H3> |
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get_doc</H3> |
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<PRE> |
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public <A HREF="../estraier/Document.html" title="interface in estraier">Document</A> <B>get_doc</B>(int id)</PRE> |
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<DL> |
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<DD>Retrieve a document. |
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<P> |
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<DD><DL> |
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<DT><B>Parameters:</B><DD><CODE>id</CODE> - the ID number of a registered document. |
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<DT><B>Returns:</B><DD>a document object. On error, null is returned.</DL> |
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</DD> |
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</DL> |
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<HR> |
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|
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<A NAME="label()"><!-- --></A><H3> |
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label</H3> |
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<PRE> |
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public java.lang.String <B>label</B>()</PRE> |
| 389 |
<DL> |
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<DD>Get the label. |
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<P> |
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<DD><DL> |
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|
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<DT><B>Returns:</B><DD>the label. On error, null is returned.</DL> |
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</DD> |
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</DL> |
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<HR> |
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|
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<A NAME="name()"><!-- --></A><H3> |
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name</H3> |
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<PRE> |
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public java.lang.String <B>name</B>()</PRE> |
| 403 |
<DL> |
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<DD>Get the name. |
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<P> |
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<DD><DL> |
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|
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<DT><B>Returns:</B><DD>the name. On error, null is returned.</DL> |
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</DD> |
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</DL> |
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<HR> |
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|
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<A NAME="out_doc_by_uri(java.lang.String)"><!-- --></A><H3> |
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out_doc_by_uri</H3> |
| 415 |
<PRE> |
| 416 |
public boolean <B>out_doc_by_uri</B>(java.lang.String uri)</PRE> |
| 417 |
<DL> |
| 418 |
<DD>Remove a document specified by URI. |
| 419 |
<P> |
| 420 |
<DD><DL> |
| 421 |
<DT><B>Parameters:</B><DD><CODE>uri</CODE> - the URI of a registered document. |
| 422 |
<DT><B>Returns:</B><DD>true if success, else it is false.</DL> |
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</DD> |
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</DL> |
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<HR> |
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|
| 427 |
<A NAME="out_doc(int)"><!-- --></A><H3> |
| 428 |
out_doc</H3> |
| 429 |
<PRE> |
| 430 |
public boolean <B>out_doc</B>(int id)</PRE> |
| 431 |
<DL> |
| 432 |
<DD>Remove a document. |
| 433 |
<P> |
| 434 |
<DD><DL> |
| 435 |
<DT><B>Parameters:</B><DD><CODE>id</CODE> - the ID number of a registered document. |
| 436 |
<DT><B>Returns:</B><DD>true if success, else it is false.</DL> |
| 437 |
</DD> |
| 438 |
</DL> |
| 439 |
<HR> |
| 440 |
|
| 441 |
<A NAME="put_doc(estraier.Document)"><!-- --></A><H3> |
| 442 |
put_doc</H3> |
| 443 |
<PRE> |
| 444 |
public boolean <B>put_doc</B>(<A HREF="../estraier/Document.html" title="interface in estraier">Document</A> doc)</PRE> |
| 445 |
<DL> |
| 446 |
<DD>Add a document. |
| 447 |
<P> |
| 448 |
<DD><DL> |
| 449 |
<DT><B>Parameters:</B><DD><CODE>doc</CODE> - a document object to register. |
| 450 |
<DT><B>Returns:</B><DD>true if success, else it is false.</DL> |
| 451 |
</DD> |
| 452 |
</DL> |
| 453 |
<HR> |
| 454 |
|
| 455 |
<A NAME="search(estraier.Condition, int)"><!-- --></A><H3> |
| 456 |
search</H3> |
| 457 |
<PRE> |
| 458 |
public <A HREF="../estraier/NodeResult.html" title="interface in estraier">NodeResult</A> <B>search</B>(<A HREF="../estraier/Condition.html" title="interface in estraier">Condition</A> cond, |
| 459 |
int depth)</PRE> |
| 460 |
<DL> |
| 461 |
<DD>Search documents corresponding a condition. |
| 462 |
<P> |
| 463 |
<DD><DL> |
| 464 |
<DT><B>Parameters:</B><DD><CODE>cond</CODE> - a condition object.<DD><CODE>depth</CODE> - the depth of meta search. |
| 465 |
<DT><B>Returns:</B><DD>a node result object. On error, null is returned.</DL> |
| 466 |
</DD> |
| 467 |
</DL> |
| 468 |
<HR> |
| 469 |
|
| 470 |
<A NAME="set_auth(java.lang.String, java.lang.String)"><!-- --></A><H3> |
| 471 |
set_auth</H3> |
| 472 |
<PRE> |
| 473 |
public void <B>set_auth</B>(java.lang.String name, |
| 474 |
java.lang.String password)</PRE> |
| 475 |
<DL> |
| 476 |
<DD>Set the authentication information. |
| 477 |
<P> |
| 478 |
<DD><DL> |
| 479 |
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of authentication.<DD><CODE>password</CODE> - the password of the authentication.</DL> |
| 480 |
</DD> |
| 481 |
</DL> |
| 482 |
<HR> |
| 483 |
|
| 484 |
<A NAME="set_link(java.lang.String, java.lang.String, int)"><!-- --></A><H3> |
| 485 |
set_link</H3> |
| 486 |
<PRE> |
| 487 |
public boolean <B>set_link</B>(java.lang.String url, |
| 488 |
java.lang.String label, |
| 489 |
int credit)</PRE> |
| 490 |
<DL> |
| 491 |
<DD>Manage a link. |
| 492 |
<P> |
| 493 |
<DD><DL> |
| 494 |
<DT><B>Parameters:</B><DD><CODE>url</CODE> - the URL of the target node of a link.<DD><CODE>label</CODE> - the label of the link.<DD><CODE>credit</CODE> - the credit of the link. If it is negative, the link is removed. |
| 495 |
<DT><B>Returns:</B><DD>true if success, else it is false.</DL> |
| 496 |
</DD> |
| 497 |
</DL> |
| 498 |
<HR> |
| 499 |
|
| 500 |
<A NAME="set_proxy(java.lang.String, int)"><!-- --></A><H3> |
| 501 |
set_proxy</H3> |
| 502 |
<PRE> |
| 503 |
public void <B>set_proxy</B>(java.lang.String host, |
| 504 |
int port)</PRE> |
| 505 |
<DL> |
| 506 |
<DD>Set the proxy information. |
| 507 |
<P> |
| 508 |
<DD><DL> |
| 509 |
<DT><B>Parameters:</B><DD><CODE>host</CODE> - the host name of a proxy server.<DD><CODE>port</CODE> - the port number of the proxy server.</DL> |
| 510 |
</DD> |
| 511 |
</DL> |
| 512 |
<HR> |
| 513 |
|
| 514 |
<A NAME="set_timeout(int)"><!-- --></A><H3> |
| 515 |
set_timeout</H3> |
| 516 |
<PRE> |
| 517 |
public void <B>set_timeout</B>(int msec)</PRE> |
| 518 |
<DL> |
| 519 |
<DD>Set timeout. |
| 520 |
<P> |
| 521 |
<DD><DL> |
| 522 |
<DT><B>Parameters:</B><DD><CODE>msec</CODE> - timeout in seconds.</DL> |
| 523 |
</DD> |
| 524 |
</DL> |
| 525 |
<HR> |
| 526 |
|
| 527 |
<A NAME="set_url(java.lang.String)"><!-- --></A><H3> |
| 528 |
set_url</H3> |
| 529 |
<PRE> |
| 530 |
public void <B>set_url</B>(java.lang.String url)</PRE> |
| 531 |
<DL> |
| 532 |
<DD>Set the URL of a node server. |
| 533 |
<P> |
| 534 |
<DD><DL> |
| 535 |
<DT><B>Parameters:</B><DD><CODE>url</CODE> - the URL of a node server.</DL> |
| 536 |
</DD> |
| 537 |
</DL> |
| 538 |
<HR> |
| 539 |
|
| 540 |
<A NAME="set_user(java.lang.String, int)"><!-- --></A><H3> |
| 541 |
set_user</H3> |
| 542 |
<PRE> |
| 543 |
public boolean <B>set_user</B>(java.lang.String name, |
| 544 |
int mode)</PRE> |
| 545 |
<DL> |
| 546 |
<DD>Manage a user account. |
| 547 |
<P> |
| 548 |
<DD><DL> |
| 549 |
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of a user.<DD><CODE>mode</CODE> - the operation mode. 0 means to delete the account. 1 means to set the |
| 550 |
account as an administrator. 2 means to set the account as a normal user. |
| 551 |
<DT><B>Returns:</B><DD>true if success, else it is false.</DL> |
| 552 |
</DD> |
| 553 |
</DL> |
| 554 |
<HR> |
| 555 |
|
| 556 |
<A NAME="size()"><!-- --></A><H3> |
| 557 |
size</H3> |
| 558 |
<PRE> |
| 559 |
public double <B>size</B>()</PRE> |
| 560 |
<DL> |
| 561 |
<DD>Get the size of the datbase of a node. |
| 562 |
<P> |
| 563 |
<DD><DL> |
| 564 |
|
| 565 |
<DT><B>Returns:</B><DD>the size of the datbase of the node. On error, -1.0 is returned.</DL> |
| 566 |
</DD> |
| 567 |
</DL> |
| 568 |
<HR> |
| 569 |
|
| 570 |
<A NAME="status()"><!-- --></A><H3> |
| 571 |
status</H3> |
| 572 |
<PRE> |
| 573 |
public int <B>status</B>()</PRE> |
| 574 |
<DL> |
| 575 |
<DD>Get the status code of the last request. |
| 576 |
<P> |
| 577 |
<DD><DL> |
| 578 |
|
| 579 |
<DT><B>Returns:</B><DD>the status code of the last request.</DL> |
| 580 |
</DD> |
| 581 |
</DL> |
| 582 |
<HR> |
| 583 |
|
| 584 |
<A NAME="uri_to_id(java.lang.String)"><!-- --></A><H3> |
| 585 |
uri_to_id</H3> |
| 586 |
<PRE> |
| 587 |
public int <B>uri_to_id</B>(java.lang.String uri)</PRE> |
| 588 |
<DL> |
| 589 |
<DD>Get the ID of a document spacified by URI. |
| 590 |
<P> |
| 591 |
<DD><DL> |
| 592 |
<DT><B>Parameters:</B><DD><CODE>uri</CODE> - the URI of a registered document. |
| 593 |
<DT><B>Returns:</B><DD>the ID of the document. On error, -1 is returned.</DL> |
| 594 |
</DD> |
| 595 |
</DL> |
| 596 |
<HR> |
| 597 |
|
| 598 |
<A NAME="word_num()"><!-- --></A><H3> |
| 599 |
word_num</H3> |
| 600 |
<PRE> |
| 601 |
public int <B>word_num</B>()</PRE> |
| 602 |
<DL> |
| 603 |
<DD>Get the number of unique words. |
| 604 |
<P> |
| 605 |
<DD><DL> |
| 606 |
|
| 607 |
<DT><B>Returns:</B><DD>the number of unique words. On error, -1 is returned.</DL> |
| 608 |
</DD> |
| 609 |
</DL> |
| 610 |
<!-- ========= END OF CLASS DATA ========= --> |
| 611 |
<HR> |
| 612 |
|
| 613 |
|
| 614 |
<!-- ======= START OF BOTTOM NAVBAR ====== --> |
| 615 |
<A NAME="navbar_bottom"><!-- --></A> |
| 616 |
<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> |
| 617 |
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> |
| 618 |
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| 619 |
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| 620 |
<A NAME="navbar_bottom_firstrow"><!-- --></A> |
| 621 |
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> |
| 622 |
<TR ALIGN="center" VALIGN="top"> |
| 623 |
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> |
| 624 |
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> |
| 625 |
<TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> |
| 626 |
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> |
| 627 |
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> |
| 628 |
</TR> |
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</TABLE> |
| 630 |
</TD> |
| 631 |
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> |
| 632 |
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| 633 |
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| 634 |
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| 635 |
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| 636 |
<TR> |
| 637 |
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> |
| 638 |
<A HREF="../estraier/DocumentImpl.html" title="class in estraier"><B>PREV CLASS</B></A> |
| 639 |
<A HREF="../estraier/NodeImpl.html" title="class in estraier"><B>NEXT CLASS</B></A></FONT></TD> |
| 640 |
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> |
| 641 |
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| 646 |
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| 651 |
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| 655 |
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| 657 |
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| 658 |
SUMMARY: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD> |
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| 660 |
DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD> |
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| 664 |
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