X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=doc%2Fzoom.xml;h=ae18a8faa513a171e5af5aa73ae1a738941f5f85;hb=d508100e993ab5c9a415bd1826b939875dcfe91c;hp=d86933085432a9b4f43308223c9a3427894d2bb4;hpb=1ec3ab1ba223a0ed562a079474866e33102a4a65;p=yazpp-moved-to-github.git diff --git a/doc/zoom.xml b/doc/zoom.xml index d869330..ae18a8f 100644 --- a/doc/zoom.xml +++ b/doc/zoom.xml @@ -1,25 +1,24 @@ - + ZOOM-C++ Introduction - ZOOM + ZOOM is the emerging standard API for information retrieval programming using the Z39.50 protocol. ZOOM's - Abstract API + Abstract API specifies semantics for classes representing key IR concepts such as connections, queries, result sets and records; and there are various - bindings + bindings specifying how those concepts should be represented in various programming languages. The YAZ++ library includes an implementation of the C++ binding + url="&url.zoom.bind.cplusplus;">C++ binding for ZOOM, enabling quick, easy development of client applications. @@ -56,7 +55,7 @@ implementation of the C binding. For information on the supported options and other such details, see the ZOOM-C documentation, which can be found on-line at - + All of the classes defined by ZOOM-C++ are in the @@ -146,24 +145,24 @@ (links below). - + References Section 3.2 (Connection) of the ZOOM Abstract API - - - - - The Connections section of the ZOOM-C documentation - - - - - + + + + + The Connections section f the ZOOM-C documentation + + + + + @@ -175,7 +174,7 @@ a specific query notation. - + <literal>ZOOM::prefixQuery</literal> class prefixQuery : public query { @@ -184,15 +183,14 @@ ~prefixQuery (); }; - - This class enables a query to be created by compiling YAZ's - cryptic but powerful - Prefix Query Notation (PQN). - - - - + + This class enables a query to be created by compiling YAZ's + cryptic but powerful + Prefix Query Notation (PQN). + + + + <literal>ZOOM::CCLQuery</literal> class CCLQuery : public query { @@ -204,8 +202,7 @@ This class enables a query to be created using the simpler but less expressive - Common Command Language (CCL). + Common Command Language (CCL). The qualifiers recognised by the CCL parser are specified in an external configuration file in the format described by the YAZ documentation. @@ -219,7 +216,7 @@ - + Discussion It will be readily recognised that these objects have no methods @@ -246,7 +243,7 @@ - + References @@ -257,7 +254,7 @@ - The Queries section of the ZOOM-C documentation @@ -328,7 +325,7 @@ exception. - + References @@ -339,7 +336,7 @@ - The Result Sets section of the ZOOM-C documentation @@ -420,7 +417,7 @@ it apart ``by hand''. - + Memory Management The record objects returned from @@ -458,7 +455,7 @@ - + References @@ -469,7 +466,7 @@ - The Records section of the ZOOM-C documentation @@ -510,7 +507,7 @@ It has three concrete subclasses: - + <literal>ZOOM::systemException</literal> class systemException: public exception { @@ -531,7 +528,7 @@ - + <literal>ZOOM::bib1Exception</literal> class bib1Exception: public exception { @@ -560,7 +557,7 @@ - + <literal>ZOOM::queryException</literal> class queryException: public exception { @@ -643,7 +640,7 @@ - + References @@ -654,10 +651,8 @@ - Bib-1 Diagnostics on the - Z39.50 Maintenance Agency site. + Bib-1 Diagnostics on the + Z39.50 Maintenance Agency site. @@ -667,7 +662,7 @@ exception class and its subclasses. The closest thing is the ZOOM_connection_error function described in - The Connections section of the documentation.