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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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estraier</FONT> |
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<BR> |
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Interface Node</H2> |
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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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|
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<P> |
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Abstraction of connection to P2P node. |
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<HR> |
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<!-- ======== NESTED CLASS SUMMARY ======== --> |
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<!-- ========== METHOD SUMMARY =========== --> |
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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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|
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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 sec)</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 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> 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, |
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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. |
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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.<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> |
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<PRE> |
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public <A HREF="../estraier/Document.html" title="interface in estraier">Document</A> <B>get_doc_by_uri</B>(java.lang.String uri)</PRE> |
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<DL> |
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<DD>Retrieve 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. |
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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> |
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<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> |
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<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> |
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<PRE> |
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public boolean <B>out_doc_by_uri</B>(java.lang.String uri)</PRE> |
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<DL> |
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<DD>Remove 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. |
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<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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|
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<A NAME="out_doc(int)"><!-- --></A><H3> |
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out_doc</H3> |
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<PRE> |
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public boolean <B>out_doc</B>(int id)</PRE> |
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<DL> |
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<DD>Remove 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>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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|
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<A NAME="put_doc(estraier.Document)"><!-- --></A><H3> |
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put_doc</H3> |
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<PRE> |
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public boolean <B>put_doc</B>(<A HREF="../estraier/Document.html" title="interface in estraier">Document</A> doc)</PRE> |
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<DL> |
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<DD>Add a document. |
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<P> |
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<DD><DL> |
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<DT><B>Parameters:</B><DD><CODE>doc</CODE> - a document object to register. |
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<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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|
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<A NAME="search(estraier.Condition, int)"><!-- --></A><H3> |
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search</H3> |
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<PRE> |
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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, |
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int depth)</PRE> |
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<DL> |
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<DD>Search documents corresponding a condition. |
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<P> |
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<DD><DL> |
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<DT><B>Parameters:</B><DD><CODE>cond</CODE> - a condition object.<DD><CODE>depth</CODE> - the depth of meta search. |
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<DT><B>Returns:</B><DD>a node result 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="set_auth(java.lang.String, java.lang.String)"><!-- --></A><H3> |
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set_auth</H3> |
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<PRE> |
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public void <B>set_auth</B>(java.lang.String name, |
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java.lang.String password)</PRE> |
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<DL> |
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<DD>Set the authentication information. |
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<P> |
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<DD><DL> |
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<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of authentication.<DD><CODE>password</CODE> - the password of the authentication.</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="set_link(java.lang.String, java.lang.String, int)"><!-- --></A><H3> |
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set_link</H3> |
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<PRE> |
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public boolean <B>set_link</B>(java.lang.String url, |
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java.lang.String label, |
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int credit)</PRE> |
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<DL> |
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<DD>Manage a link. |
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<P> |
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<DD><DL> |
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<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. |
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<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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|
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<A NAME="set_proxy(java.lang.String, int)"><!-- --></A><H3> |
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set_proxy</H3> |
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<PRE> |
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public void <B>set_proxy</B>(java.lang.String host, |
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int port)</PRE> |
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<DL> |
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<DD>Set the proxy information. |
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<P> |
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<DD><DL> |
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<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> |
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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="set_timeout(int)"><!-- --></A><H3> |
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set_timeout</H3> |
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<PRE> |
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public void <B>set_timeout</B>(int sec)</PRE> |
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<DL> |
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<DD>Set timeout. |
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<P> |
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<DD><DL> |
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<DT><B>Parameters:</B><DD><CODE>sec</CODE> - timeout in seconds.</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="set_url(java.lang.String)"><!-- --></A><H3> |
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set_url</H3> |
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<PRE> |
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public void <B>set_url</B>(java.lang.String url)</PRE> |
528 |
<DL> |
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<DD>Set the URL of a node server. |
530 |
<P> |
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<DD><DL> |
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<DT><B>Parameters:</B><DD><CODE>url</CODE> - the URL of a node server.</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="set_user(java.lang.String, int)"><!-- --></A><H3> |
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set_user</H3> |
539 |
<PRE> |
540 |
public boolean <B>set_user</B>(java.lang.String name, |
541 |
int mode)</PRE> |
542 |
<DL> |
543 |
<DD>Manage a user account. |
544 |
<P> |
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<DD><DL> |
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<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 |
547 |
account as an administrator. 2 means to set the account as a normal user. |
548 |
<DT><B>Returns:</B><DD>true if success, else it is false.</DL> |
549 |
</DD> |
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</DL> |
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<HR> |
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|
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<A NAME="size()"><!-- --></A><H3> |
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size</H3> |
555 |
<PRE> |
556 |
public double <B>size</B>()</PRE> |
557 |
<DL> |
558 |
<DD>Get the size of the datbase of a node. |
559 |
<P> |
560 |
<DD><DL> |
561 |
|
562 |
<DT><B>Returns:</B><DD>the size of the datbase of the node. On error, -1.0 is returned.</DL> |
563 |
</DD> |
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</DL> |
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<HR> |
566 |
|
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<A NAME="status()"><!-- --></A><H3> |
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status</H3> |
569 |
<PRE> |
570 |
public int <B>status</B>()</PRE> |
571 |
<DL> |
572 |
<DD>Get the status code of the last request. |
573 |
<P> |
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<DD><DL> |
575 |
|
576 |
<DT><B>Returns:</B><DD>the status code of the last request. -1 means failure of connection.</DL> |
577 |
</DD> |
578 |
</DL> |
579 |
<HR> |
580 |
|
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<A NAME="uri_to_id(java.lang.String)"><!-- --></A><H3> |
582 |
uri_to_id</H3> |
583 |
<PRE> |
584 |
public int <B>uri_to_id</B>(java.lang.String uri)</PRE> |
585 |
<DL> |
586 |
<DD>Get the ID of a document specified by URI. |
587 |
<P> |
588 |
<DD><DL> |
589 |
<DT><B>Parameters:</B><DD><CODE>uri</CODE> - the URI of a registered document. |
590 |
<DT><B>Returns:</B><DD>the ID of the document. On error, -1 is returned.</DL> |
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</DD> |
592 |
</DL> |
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<HR> |
594 |
|
595 |
<A NAME="word_num()"><!-- --></A><H3> |
596 |
word_num</H3> |
597 |
<PRE> |
598 |
public int <B>word_num</B>()</PRE> |
599 |
<DL> |
600 |
<DD>Get the number of unique words. |
601 |
<P> |
602 |
<DD><DL> |
603 |
|
604 |
<DT><B>Returns:</B><DD>the number of unique words. On error, -1 is returned.</DL> |
605 |
</DD> |
606 |
</DL> |
607 |
<!-- ========= END OF CLASS DATA ========= --> |
608 |
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610 |
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611 |
<!-- ======= START OF BOTTOM NAVBAR ====== --> |
612 |
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619 |
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620 |
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621 |
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622 |
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623 |
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624 |
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625 |
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626 |
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628 |
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> |
629 |
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630 |
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631 |
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632 |
|
633 |
<TR> |
634 |
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> |
635 |
<A HREF="../estraier/Document.html" title="interface in estraier"><B>PREV CLASS</B></A> |
636 |
<A HREF="../estraier/NodeResult.html" title="interface in estraier"><B>NEXT CLASS</B></A></FONT></TD> |
637 |
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639 |
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640 |
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643 |
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655 |
SUMMARY: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD> |
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657 |
DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD> |
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664 |
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