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/*
* xmlgen.h
*
* $Id$
*
* This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
* project.
*
* Copyright (C) 1998-2012 OpenLink Software
*
* This project is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; only version 2 of the License, dated June 1991.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef _XMLGEN_H
#define _XMLGEN_H
#include "sqlpar.h" /* to #define ST */
extern void mpschema_set_view_def (char *name, caddr_t tree);/*mapping schema*/
struct xv_join_elt_s;
typedef struct xj_col_s
{
ST * xc_exp;
caddr_t xc_xml_name; /*!< DV_UNAME */
ptrlong xc_usage;
struct xv_join_elt_s * xc_relationship;
caddr_t xc_prefix; /*!< Creates valid XML ID, IDREF, and IDREFS. Prepends the values of ID,IDREF, and IDREFS with a string. */
} xj_col_t;
typedef struct xv_key_field_s
{
caddr_t * ids_array;
ptrlong ids_count;
} xv_key_field_t;
/*mapping schema*/
typedef struct xv_mp_schema_s
{
ptrlong xj_minOccur; /*!< The value from schema */
ptrlong xj_maxOccur; /*!< The value from schema, <0 means "unbounded" */
ptrlong xj_is_constant; /*!< The resulting XML element is not mapped to any table */
ptrlong xj_hide_tree; /*!< The element and its subtree do not appear in the XML document */
ptrlong xj_hide; /*!< The element (table) does not appear in the XML document, but its subtree does */
ptrlong xj_mapped; /*!< If zero then element is not mapped and the element and attributes do not appear in the XML document */
ST * xj_limit_field; /*!< Allows limiting the values that are returned on the basis of a limiting field. */
caddr_t xj_limit_value; /*!< The required value of the field specified by sql_limit_field. */
xv_key_field_t xj_key_fields; /*!< Allows specification of column(s) that uniquely identify the rows in a table. */
ptrlong xj_use_cdata; /*!< Allows specifying CDATA sections to be used for certain elements in the XML document. */
ptrlong xj_encode; /*!< When an XML element or attribute is mapped to a SQL Server BLOB column, allows requesting a URIto be returned that can be used later to return BLOB data. */
caddr_t xj_overflow_field; /*!< Identifies the database column that contains the overflow data. */
ptrlong xj_inverse; /*!< Instructs the updategram logic to inverse its interpretation of the parent-child relationship that has been specified using <sql:relationship>. */
ptrlong xj_identity; /*!< Can be specified on any node that maps to an IDENTITY-type database column. The value specified for this annotation defines how the corresponding IDENTITY-type column in the database is updated. */
ptrlong xj_guid; /*!< Allows you to specify whether to use a GUID value generated by SQL Server or use the value provided in the updategram for that column. */
ptrlong xj_max_depth; /*!< Allows you to specify depth in recursive relationships that are specified in the schema. */
ptrlong xj_same_table;
ST * xj_column;
ST ** xj_parent_cols; /*key columns from the parent*/
dk_set_t xj_child_cols; /*columns from the children*/
} xv_mp_schema_t;
/*end mapping schema*/
typedef struct xv_join_elt_s
{
caddr_t xj_table;
caddr_t xj_prefix;
caddr_t xj_element; /*!< DV_UNAME */
xj_col_t ** xj_cols;
ST * xj_join_cond;
/*! \brief Type of join with parent
Join may be INNER or LEFT OUTER. Currently INNER may be created
only via <CODE>CREATE XML VIEW ... FROM ... [INNER] JOIN ...</CODE>
*/
ptrlong xj_join_is_outer;
ST * xj_filter;
struct xv_join_elt_s ** xj_children;
struct xv_join_elt_s * xj_parent;
caddr_t * xj_pk;
ptrlong xj_all_cols_as_subelements;
xv_mp_schema_t * xj_mp_schema; /*mapping schema*/
} xv_join_elt_t;
/* IvAn/XmlView/000810 Type added */
/*! \brief Parameters of adding metadata into the document. */
struct xv_metas_s
{
/*! \brief Mode of metadata creation.
Allowed values are:
<TABLE>
<TR><TD><CODE>0</CODE></TD><TD>No metadata</TD></TR>
<TR><TD><CODE>1</CODE></TD><TD>Produce DTD, internal (i.e. inlined)</TD></TR>
<TR><TD><CODE>2</CODE></TD><TD>Produce DTD, external DAV resource</TD></TR>
<TR><TD><CODE>3</CODE></TD><TD>Imprint user-defined DTD text</TD></TR>
<TR><TD><CODE>4</CODE></TD><TD>Produce XMLSchema, internal (i.e. inlined). NYI</TD></TR>
<TR><TD><CODE>5</CODE></TD><TD>Produce XMLSchema, external DAV resource</TD></TR>
<TR><TD><CODE>6</CODE></TD><TD>Imprint user-defined reference to XMLSchema</TD></TR>
</TABLE> */
caddr_t xmetas_mode;
caddr_t xmetas_custom_text; /*!< \brief User-defined text */
};
typedef struct xv_metas_s xv_metas_t;
typedef struct xv_pub_s
{
caddr_t xpub_path;
caddr_t xpub_owner;
caddr_t xpub_persistent;
caddr_t xpub_interval;
/* IvAn/XmlView/000810 Type added */
caddr_t xpub_metas; /*!< \brief Parameters of metadata, of actual type <CODE>xv_metas_t *</CODE> */
} xv_pub_t;
struct xml_view_nsdef_s
{
caddr_t xvns_prefix;
caddr_t xvns_uri;
};
typedef struct xml_view_nsdef_s xml_view_nsdef_t;
struct xml_view_s
{
/* must coincide with the view_def case in sql_tree_t, for all leading data members */
ptrlong type;
caddr_t xv_full_name;
ST * vv_tree;
caddr_t xv_text;
ptrlong xv_check;
xv_join_elt_t * xv_tree;
ptrlong xv_all_cols_as_subelements;
xv_pub_t * xv_pub_opts;
xml_view_nsdef_t** xv_namespaces;
caddr_t xv_schema;
caddr_t xv_user;
caddr_t xv_local_name;
};
typedef struct xml_view_s xml_view_t;
xml_view_t * xmls_view_def (char * name);
#endif /* _XMLGEN_H */
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