libbeagle/beagle/beagle-query-part.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; -*- */
   2
   3 /*
   4  * beagle-query-part.c
   5  *
   6  * Copyright (C) 2005 Novell, Inc.
   7  *
   8  */
   9
  10 /*
  11  * Permission is hereby granted, free of charge, to any person obtaining a
  12  * copy of this software and associated documentation files (the "Software"),
  13  * to deal in the Software without restriction, including without limitation
  14  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  15  * and/or sell copies of the Software, and to permit persons to whom the
  16  * Software is furnished to do so, subject to the following conditions:
  17  *
  18  * The above copyright notice and this permission notice shall be included in
  19  * all copies or substantial portions of the Software.
  20  *
  21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  22  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  23  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  24  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  25  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  26  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  27  * DEALINGS IN THE SOFTWARE.
  28  */
  29
  30 #include <string.h>
  31
  32 #include "beagle-private.h"
  33 #include "beagle-query-part.h"
  34
  35 typedef struct {
  36     BeagleQueryPartLogic logic;
  37 } BeagleQueryPartPrivate;
  38
  39 #define BEAGLE_QUERY_PART_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), BEAGLE_TYPE_QUERY_PART, BeagleQueryPartPrivate))
  40
  41 static GObjectClass *parent_class = NULL;
  42
  43 G_DEFINE_TYPE (BeagleQueryPart, beagle_query_part, G_TYPE_OBJECT)
  44
  45 static void
  46 beagle_query_part_finalize (GObject *obj)
  47 {
  48         BeagleQueryPartPrivate *priv = BEAGLE_QUERY_PART_GET_PRIVATE (obj);
  49
  50         if (G_OBJECT_CLASS (parent_class)->finalize)
  51                 G_OBJECT_CLASS (parent_class)->finalize (obj);
  52 }
  53
  54 static void
  55 beagle_query_part_class_init (BeagleQueryPartClass *klass)
  56 {
  57         GObjectClass *obj_class = G_OBJECT_CLASS (klass);
  58
  59         parent_class = g_type_class_peek_parent (klass);
  60
  61         obj_class->finalize = beagle_query_part_finalize;
  62
  63         g_type_class_add_private (klass, sizeof (BeagleQueryPartPrivate));
  64 }
  65
  66 static void
  67 beagle_query_part_init (BeagleQueryPart *part)
  68 {
  69
  70 }
  71
  72 /**
  73  * beagle_query_part_set_logic:
  74  * @part: a #BeagleQueryPart
  75  * @logic: a value in enum #BeagleQueryLogic
  76  *
  77  * Set the #BeagleQueryLogic for a #BeagleQueryPart.  This is used to determine whether
  78  * this part should be required or prohibited.
  79  **/
  80 void
  81 beagle_query_part_set_logic (BeagleQueryPart *part,
  82                              BeagleQueryPartLogic logic)
  83 {
  84         BeagleQueryPartPrivate *priv;
  85
  86         g_return_if_fail (BEAGLE_IS_QUERY_PART (part));
  87
  88         priv = BEAGLE_QUERY_PART_GET_PRIVATE (part);
  89
  90         priv->logic = logic;
  91 }
  92
  93 GString *
  94 _beagle_query_part_to_xml (BeagleQueryPart *part)
  95 {
  96         g_return_val_if_fail (BEAGLE_IS_QUERY_PART (part), NULL);
  97
  98         return BEAGLE_QUERY_PART_GET_CLASS (part)->to_xml (part);
  99 }
 100
 101 void
 102 _beagle_query_part_append_standard_header (GString *data,
 103                                            BeagleQueryPart *part,
 104                                            const char *xsi_type)
 105 {
 106         BeagleQueryPartPrivate *priv = BEAGLE_QUERY_PART_GET_PRIVATE (part);
 107
 108         g_string_append_printf (data, "<Part xsi:type=\"QueryPart_%s\">", xsi_type);
 109
 110         switch (priv->logic) {
 111             case BEAGLE_QUERY_PART_LOGIC_REQUIRED:
 112                     g_string_append (data, "<Logic>Required</Logic>");
 113                     break;
 114             case BEAGLE_QUERY_PART_LOGIC_PROHIBITED:
 115                     g_string_append (data, "<Logic>Prohibited</Logic>");
 116                     break;
 117         }
 118 }
 119
 120 void
 121 _beagle_query_part_append_standard_footer (GString *data)
 122 {
 123         g_string_append (data, "</Part>");
 124 }