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[virt-tools-list] [libosinfo 4/8] Add MediaList class



From: "Zeeshan Ali (Khattak)" <zeeshanak gnome org>

Add special list class to hold Media instances.
---
 docs/reference/Libosinfo-sections.txt |   21 ++++
 docs/reference/Libosinfo.types        |    1 +
 osinfo/Makefile.am                    |    4 +-
 osinfo/osinfo.h                       |    1 +
 osinfo/osinfo_medialist.c             |  167 +++++++++++++++++++++++++++++++++
 osinfo/osinfo_medialist.h             |   82 ++++++++++++++++
 6 files changed, 275 insertions(+), 1 deletions(-)
 create mode 100644 osinfo/osinfo_medialist.c
 create mode 100644 osinfo/osinfo_medialist.h

diff --git a/docs/reference/Libosinfo-sections.txt b/docs/reference/Libosinfo-sections.txt
index 8c1100b..f8c7afd 100644
--- a/docs/reference/Libosinfo-sections.txt
+++ b/docs/reference/Libosinfo-sections.txt
@@ -416,6 +416,27 @@ OSINFO_MEDIA_GET_CLASS
 </SECTION>
 
 <SECTION>
+<FILE>osinfo_medialist</FILE>
+<TITLE>OsinfoMediaList</TITLE>
+OsinfoMediaList
+OsinfMediaListoClass
+OsinfMediaListoPrivate
+osinfo_medialist_new
+osinfo_medialist_new_copy
+osinfo_medialist_new_filtered
+osinfo_medialist_new_intersection
+osinfo_medialist_new_union
+<SUBSECTION Standard>
+OSINFO_MEDIALIST
+OSINFO_IS_MEDIALIST
+OSINFO_TYPE_MEDIALIST
+osinfo_medialist_get_type
+OSINFO_MEDIALIST_CLASS
+OSINFO_IS_MEDIALIST_CLASS
+OSINFO_MEDIALIST_GET_CLASS
+</SECTION>
+
+<SECTION>
 <FILE>osinfo_devicelink</FILE>
 <TITLE>OsinfoDeviceLink</TITLE>
 OsinfoDeviceLink
diff --git a/docs/reference/Libosinfo.types b/docs/reference/Libosinfo.types
index dc60a54..37f3075 100644
--- a/docs/reference/Libosinfo.types
+++ b/docs/reference/Libosinfo.types
@@ -18,3 +18,4 @@ osinfo_devicelink_get_type
 osinfo_devicelinklist_get_type
 osinfo_devicelinkfilter_get_type
 osinfo_media_get_type
+osinfo_medialist_get_type
diff --git a/osinfo/Makefile.am b/osinfo/Makefile.am
index 122e6dc..5982923 100644
--- a/osinfo/Makefile.am
+++ b/osinfo/Makefile.am
@@ -62,7 +62,8 @@ libosinfo_1_0_include_HEADERS = \
   osinfo_oslist.h		\
   osinfo_deployment.h		\
   osinfo_deploymentlist.h	\
-  osinfo_media.h
+  osinfo_media.h		\
+  osinfo_medialist.h
 
 libosinfo_1_0_la_SOURCES =	\
   osinfo_entity.c		\
@@ -83,6 +84,7 @@ libosinfo_1_0_la_SOURCES =	\
   osinfo_deployment.c		\
   osinfo_deploymentlist.c	\
   osinfo_media.c		\
+  osinfo_medialist.c		\
   osinfo_db.c			\
   osinfo_loader.c
 
diff --git a/osinfo/osinfo.h b/osinfo/osinfo.h
index 72986ed..6836c9c 100644
--- a/osinfo/osinfo.h
+++ b/osinfo/osinfo.h
@@ -43,6 +43,7 @@
 #include <osinfo/osinfo_deploymentlist.h>
 #include <osinfo/osinfo_deployment.h>
 #include <osinfo/osinfo_media.h>
+#include <osinfo/osinfo_medialist.h>
 #include <osinfo/osinfo_db.h>
 #include <osinfo/osinfo_loader.h>
 
diff --git a/osinfo/osinfo_medialist.c b/osinfo/osinfo_medialist.c
new file mode 100644
index 0000000..8534abd
--- /dev/null
+++ b/osinfo/osinfo_medialist.c
@@ -0,0 +1,167 @@
+/*
+ * libosinfo:
+ *
+ * Copyright (C) 2009-2011 Red Hat, Inc
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
+ *
+ * Authors:
+ *   Arjun Roy <arroy redhat com>
+ *   Daniel P. Berrange <berrange redhat com>
+ */
+
+#include <osinfo/osinfo.h>
+
+G_DEFINE_TYPE (OsinfoMediaList, osinfo_medialist, OSINFO_TYPE_LIST);
+
+#define OSINFO_MEDIALIST_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), OSINFO_TYPE_MEDIALIST, OsinfoMediaListPrivate))
+
+/**
+ * SECTION:osinfo_medialist
+ * @short_description: A list of installation media
+ * @see_also: #OsinfoList, #OsinfoMedia
+ *
+ * #OsinfoMediaList is a list specialization that stores
+ * only #OsinfoMedia objects.
+ */
+
+struct _OsinfoMediaListPrivate
+{
+    gboolean unused;
+};
+
+static void
+osinfo_medialist_finalize (GObject *object)
+{
+    /* Chain up to the parent class */
+    G_OBJECT_CLASS (osinfo_medialist_parent_class)->finalize (object);
+}
+
+/* Init functions */
+static void
+osinfo_medialist_class_init (OsinfoMediaListClass *klass)
+{
+    GObjectClass *g_klass = G_OBJECT_CLASS (klass);
+
+    g_klass->finalize = osinfo_medialist_finalize;
+    g_type_class_add_private (klass, sizeof (OsinfoMediaListPrivate));
+}
+
+static void
+osinfo_medialist_init (OsinfoMediaList *list)
+{
+    OsinfoMediaListPrivate *priv;
+    list->priv = priv = OSINFO_MEDIALIST_GET_PRIVATE(list);
+
+}
+
+/**
+ * osinfo_medialist_new:
+ *
+ * Construct a new media list that is initially empty.
+ *
+ * Returns: (transfer full): an empty media list
+ */
+OsinfoMediaList *osinfo_medialist_new(void)
+{
+    return g_object_new(OSINFO_TYPE_MEDIALIST,
+                        "element-type", OSINFO_TYPE_MEDIA,
+                        NULL);
+}
+
+/**
+ * osinfo_medialist_new_copy:
+ * @source: the media list to copy
+ *
+ * Construct a new media list that is filled with medias
+ * from @source
+ *
+ * Returns: (transfer full): a copy of the media list
+ */
+OsinfoMediaList *osinfo_medialist_new_copy(OsinfoMediaList *source)
+{
+    OsinfoMediaList *newList = osinfo_medialist_new();
+    osinfo_list_add_all(OSINFO_LIST(newList),
+                        OSINFO_LIST(source));
+    return newList;
+}
+
+/**
+ * osinfo_medialist_new_filtered:
+ * @source: the media list to copy
+ * @filter: the filter to apply
+ *
+ * Construct a new media list that is filled with medias
+ * from @source that match @filter
+ *
+ * Returns: (transfer full): a filtered copy of the media list
+ */
+OsinfoMediaList *osinfo_medialist_new_filtered(OsinfoMediaList *source,
+                                               OsinfoFilter *filter)
+{
+    OsinfoMediaList *newList = osinfo_medialist_new();
+    osinfo_list_add_filtered(OSINFO_LIST(newList),
+                             OSINFO_LIST(source),
+                             filter);
+    return newList;
+}
+
+/**
+ * osinfo_medialist_new_intersection:
+ * @sourceOne: the first media list to copy
+ * @sourceTwo: the second media list to copy
+ *
+ * Construct a new media list that is filled with only the
+ * medias that are present in both @sourceOne and @sourceTwo.
+ *
+ * Returns: (transfer full): an intersection of the two media lists
+ */
+OsinfoMediaList *osinfo_medialist_new_intersection(OsinfoMediaList *sourceOne,
+                                                   OsinfoMediaList *sourceTwo)
+{
+    OsinfoMediaList *newList = osinfo_medialist_new();
+    osinfo_list_add_intersection(OSINFO_LIST(newList),
+                                 OSINFO_LIST(sourceOne),
+                                 OSINFO_LIST(sourceTwo));
+    return newList;
+}
+
+/**
+ * osinfo_medialist_new_union:
+ * @sourceOne: the first media list to copy
+ * @sourceTwo: the second media list to copy
+ *
+ * Construct a new media list that is filled with all the
+ * medias that are present in either @sourceOne and @sourceTwo.
+ *
+ * Returns: (transfer full): a union of the two media lists
+ */
+OsinfoMediaList *osinfo_medialist_new_union(OsinfoMediaList *sourceOne,
+                                            OsinfoMediaList *sourceTwo)
+{
+    OsinfoMediaList *newList = osinfo_medialist_new();
+    osinfo_list_add_union(OSINFO_LIST(newList),
+                          OSINFO_LIST(sourceOne),
+                          OSINFO_LIST(sourceTwo));
+    return newList;
+}
+
+/*
+ * Local variables:
+ *  indent-tabs-mode: nil
+ *  c-indent-level: 4
+ *  c-basic-offset: 4
+ * End:
+ */
diff --git a/osinfo/osinfo_medialist.h b/osinfo/osinfo_medialist.h
new file mode 100644
index 0000000..4c6a13a
--- /dev/null
+++ b/osinfo/osinfo_medialist.h
@@ -0,0 +1,82 @@
+/*
+ * libosinfo: a list of installation media
+ *
+ * Copyright (C) 2009-2011 Red Hat, Inc
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
+ *
+ * Authors:
+ *   Zeeshan Ali <zeenix redhat com>
+ *   Arjun Roy <arroy redhat com>
+ *   Daniel P. Berrange <berrange redhat com>
+ */
+
+#include <glib-object.h>
+#include <osinfo/osinfo_list.h>
+
+#ifndef __OSINFO_MEDIALIST_H__
+#define __OSINFO_MEDIALIST_H__
+
+/*
+ * Type macros.
+ */
+#define OSINFO_TYPE_MEDIALIST                  (osinfo_medialist_get_type ())
+#define OSINFO_MEDIALIST(obj)                  (G_TYPE_CHECK_INSTANCE_CAST ((obj), OSINFO_TYPE_MEDIALIST, OsinfoMediaList))
+#define OSINFO_IS_MEDIALIST(obj)               (G_TYPE_CHECK_INSTANCE_TYPE ((obj), OSINFO_TYPE_MEDIALIST))
+#define OSINFO_MEDIALIST_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST ((klass), OSINFO_TYPE_MEDIALIST, OsinfoMediaListClass))
+#define OSINFO_IS_MEDIALIST_CLASS(klass)       (G_TYPE_CHECK_CLASS_TYPE ((klass), OSINFO_TYPE_MEDIALIST))
+#define OSINFO_MEDIALIST_GET_CLASS(obj)        (G_TYPE_INSTANCE_GET_CLASS ((obj), OSINFO_TYPE_MEDIALIST, OsinfoMediaListClass))
+
+typedef struct _OsinfoMediaList        OsinfoMediaList;
+
+typedef struct _OsinfoMediaListClass   OsinfoMediaListClass;
+
+typedef struct _OsinfoMediaListPrivate OsinfoMediaListPrivate;
+
+/* object */
+struct _OsinfoMediaList
+{
+    OsinfoList parent_instance;
+
+    /* public */
+
+    /* private */
+    OsinfoMediaListPrivate *priv;
+};
+
+/* class */
+struct _OsinfoMediaListClass
+{
+    OsinfoListClass parent_class;
+
+    /* class members */
+};
+
+GType osinfo_medialist_get_type(void);
+
+OsinfoMediaList *osinfo_medialist_new(void);
+OsinfoMediaList *osinfo_medialist_new_copy(OsinfoMediaList *source);
+OsinfoMediaList *osinfo_medialist_new_filtered(OsinfoMediaList *source, OsinfoFilter *filter);
+OsinfoMediaList *osinfo_medialist_new_intersection(OsinfoMediaList *sourceOne, OsinfoMediaList *sourceTwo);
+OsinfoMediaList *osinfo_medialist_new_union(OsinfoMediaList *sourceOne, OsinfoMediaList *sourceTwo);
+
+#endif /* __OSINFO_MEDIALIST_H__ */
+/*
+ * Local variables:
+ *  indent-tabs-mode: nil
+ *  c-indent-level: 4
+ *  c-basic-offset: 4
+ * End:
+ */
-- 
1.7.6


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