X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=doc%2Fvirt_db.xml;h=52f578e45fd28cbb3f5e1b36ae190472b0e403bd;hb=259a989d5f7d9c966caa44f2bffc08ee3798e3a5;hp=c0a305baa8f52cedad4819f24ce4ee458681661b;hpb=66ed48c630abf19ec779a29c5d2b67a9938685a5;p=metaproxy-moved-to-github.git

diff --git a/doc/virt_db.xml b/doc/virt_db.xml
index c0a305b..52f578e 100644
--- a/doc/virt_db.xml
+++ b/doc/virt_db.xml
@@ -1,44 +1,52 @@
-<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook V4.1//EN" 
-    "http://www.oasis-open.org/docbook/xml/4.1/docbookx.dtd" [
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook V4.4//EN"
+    "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
  <!ENTITY copyright SYSTEM "copyright.xml">
  <!ENTITY % idcommon SYSTEM "common/common.ent">
      %idcommon;
 ]>
 <refentry id="ref-virt_db">
+ <refentryinfo>
+  <productname>Metaproxy</productname>
+  <info><orgname>Index Data</orgname></info>
+ </refentryinfo>
+
  <refmeta>
   <refentrytitle>virt_db</refentrytitle>
   <manvolnum>3mp</manvolnum>
-   <refmiscinfo>Metaproxy Module</refmiscinfo>
-</refmeta>
- 
+  <refmiscinfo class="manual">Metaproxy Module</refmiscinfo>
+ </refmeta>
+
  <refnamediv>
   <refname>virt_db</refname>
   <refpurpose>Metaproxy Virtual Databases Module</refpurpose>
  </refnamediv>
- 
+
  <refsect1><title>DESCRIPTION</title>
   <para>
    This filter allows one Z39.50 database to be me mapped to
    another target; or even multiple targets.
   </para>
   <para>
-   The configuration of virt_db consists of zero or more 
+   The configuration of virt_db consists of zero or more
    <literal>&lt;virtual&gt;</literal> elements each describing the
    Z39.50 virtual database recognized.
    The name of the database is the text content of the
    <literal>&lt;database&gt;</literal> element which should be
-   first element inside the virtual section. 
+   first element inside the virtual section.
   </para>
   <para>
    For Metaproxy 1.0.20 and later, the database is treated as a glob pattern.
-   This allows operators * (any number of any character) and 
+   This allows operators * (any number of any character) and
    ? (any single character). The virtual sections are inspected in
    the order given. The first matching virtual database is used.
   </para>
   <para>
    Following that is one or more <literal>&lt;target&gt;</literal>
    elements with the identifier of each target that the virtual database
-   maps to.
+   maps to. If a database is given for a target (following a slash), that
+   database name is used as Z39.50 database for this target. If the
+   database is omitted for the target, the original (virtual) database
+   is used as Z39.50 database.
   </para>
   <para>
    If multiple targets are given that has special meaning depending on the
@@ -57,7 +65,14 @@
    databases do not result in the same routing.
   </para>
  </refsect1>
- 
+
+ <refsect1><title>SCHEMA</title>
+   <literallayout><xi:include
+		     xi:href="../xml/schema/filter_virt_db.rnc" xi:parse="text"
+		     xmlns:xi="http://www.w3.org/2001/XInclude" />
+   </literallayout>
+ </refsect1>
+
  <refsect1><title>EXAMPLES</title>
   <para>
    Consider this virt_db configuration:
@@ -69,25 +84,25 @@
       </virtual>
       <virtual>
         <database>db2</database>
-        <target>indexdata.com/gils</target>
+        <target>z3950.indexdata.com/gils</target>
       </virtual>
       <virtual>
         <database>combined</database>
-        <target>indexdata.com/gils</target>
+        <target>z3950.indexdata.com/gils</target>
         <target>localhost:9999/Default</target>
       </virtual>
       <virtual route="special">
         <database>db3</database>
-        <target>indexdata.com/special</target>
+        <target>z3950.indexdata.com/special</target>
       </virtual>
       <virtual>
         <database>*</database><!-- default -->
-        <target>localhost:9999</target>
+        <target>localhost:9999</target><-- database not altered -->
       </virtual>
     </filter>
 ]]>
    </screen>
-   This will offer 4 databases, <literal>db1</literal>, 
+   This will offer 4 databases, <literal>db1</literal>,
    <literal>db2</literal>, <literal>combined</literal> and
    <literal>db3</literal>. If a Z39.50 specifies <literal>db1</literal>
    and <literal>db2</literal> that will have same effect as specifying
@@ -97,8 +112,8 @@
    Since <literal>db3</literal> routes differently from the other databases,
    this database may not be combined with the others.
   </para>
- </refsect1> 
- 
+ </refsect1>
+
  <refsect1><title>SEE ALSO</title>
   <para>
    <citerefentry>
@@ -117,21 +132,13 @@
    </citerefentry>
   </para>
  </refsect1>
- 
+
  &copyright;
 </refentry>
 
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