This commit changes gvir_config_domain_new_from_xml not to operate on an existing object. This makes it possible to call it to create an appropriate xmlNodePtr object which can then be used to construct an object derived from GVirConfigObject. This will also makes it possible to remove GVirConfigObject::doc in a subsequent commit. --- libvirt-gconfig/libvirt-gconfig-domain.c | 16 +++++----- libvirt-gconfig/libvirt-gconfig-domain.h | 2 +- libvirt-gconfig/libvirt-gconfig-object.c | 41 +++++----------------------- libvirt-gconfig/libvirt-gconfig-object.h | 3 ++ libvirt-gconfig/tests/test-domain-parse.c | 6 +++- libvirt-gobject/libvirt-gobject-domain.c | 2 +- 6 files changed, 26 insertions(+), 44 deletions(-) diff --git a/libvirt-gconfig/libvirt-gconfig-domain.c b/libvirt-gconfig/libvirt-gconfig-domain.c index 00cab80..ffd707d 100644 --- a/libvirt-gconfig/libvirt-gconfig-domain.c +++ b/libvirt-gconfig/libvirt-gconfig-domain.c @@ -112,10 +112,16 @@ static void gvir_config_domain_init(GVirConfigDomain *conn) } -GVirConfigDomain *gvir_config_domain_new_from_xml(const gchar *xml) +GVirConfigDomain *gvir_config_domain_new_from_xml(const gchar *xml, + GError **error) { + xmlNodePtr node; + + node = gvir_config_xml_parse(xml, "domain", error); + if ((error != NULL) && (*error != NULL)) + return NULL; return GVIR_CONFIG_DOMAIN(g_object_new(GVIR_TYPE_CONFIG_DOMAIN, - "doc", xml, + "node", node, "schema", DATADIR "/libvirt/schemas/domain.rng", NULL)); } @@ -132,10 +138,6 @@ GVirConfigDomain *gvir_config_domain_new(void) NULL)); } -/* FIXME: do we add a GError ** to all getters in case there's an XML - * parsing error? Doesn't work with gobject properties - * => have a function to test if an error has occurred a la cairo? - */ char *gvir_config_domain_get_name(GVirConfigDomain *domain) { xmlNodePtr node; @@ -145,7 +147,6 @@ char *gvir_config_domain_get_name(GVirConfigDomain *domain) return NULL; return gvir_config_xml_get_child_element_content_glib(node, "name"); - } void gvir_config_domain_set_name(GVirConfigDomain *domain, const char *name) @@ -164,7 +165,6 @@ void gvir_config_domain_set_name(GVirConfigDomain *domain, const char *name) xmlFree(encoded_name); old_node = gvir_config_xml_get_element(parent_node, "name", NULL); - if (old_node) { old_node = xmlReplaceNode(old_node, new_node); xmlFreeNode(old_node); diff --git a/libvirt-gconfig/libvirt-gconfig-domain.h b/libvirt-gconfig/libvirt-gconfig-domain.h index f6ceef1..b5ae050 100644 --- a/libvirt-gconfig/libvirt-gconfig-domain.h +++ b/libvirt-gconfig/libvirt-gconfig-domain.h @@ -59,7 +59,7 @@ struct _GVirConfigDomainClass GType gvir_config_domain_get_type(void); -GVirConfigDomain *gvir_config_domain_new_from_xml(const gchar *xml); +GVirConfigDomain *gvir_config_domain_new_from_xml(const gchar *xml, GError **error); GVirConfigDomain *gvir_config_domain_new(void); char *gvir_config_domain_get_name(GVirConfigDomain *domain); diff --git a/libvirt-gconfig/libvirt-gconfig-object.c b/libvirt-gconfig/libvirt-gconfig-object.c index b7829c9..bcb622a 100644 --- a/libvirt-gconfig/libvirt-gconfig-object.c +++ b/libvirt-gconfig/libvirt-gconfig-object.c @@ -26,10 +26,10 @@ #include <string.h> #include <libxml/relaxng.h> -#include <libxml/xmlerror.h> #include "libvirt-gconfig/libvirt-gconfig.h" + //extern gboolean debugFlag; gboolean debugFlag; @@ -67,6 +67,7 @@ static void gvir_xml_structured_error_nop(void *userData G_GNUC_UNUSED, { } + static void gvir_config_object_get_property(GObject *object, guint prop_id, GValue *value, @@ -93,7 +94,6 @@ static void gvir_config_object_get_property(GObject *object, } } - static void gvir_config_object_set_property(GObject *object, guint prop_id, const GValue *value, @@ -209,34 +209,6 @@ static void gvir_config_object_init(GVirConfigObject *conn) memset(priv, 0, sizeof(*priv)); } -static void -gvir_config_object_parse(GVirConfigObject *config, - GError **err) -{ - GVirConfigObjectPrivate *priv = config->priv; - xmlDocPtr doc; - if (priv->node) - return; - - if (!priv->doc) { - *err = g_error_new(GVIR_CONFIG_OBJECT_ERROR, - 0, - "%s", - "No XML document to parse"); - return; - } - - doc = xmlParseMemory(priv->doc, strlen(priv->doc)); - if (!doc) { - *err = gvir_xml_error_new(GVIR_CONFIG_OBJECT_ERROR, - 0, - "%s", - "Unable to parse configuration"); - } - priv->node = doc->children; -} - - void gvir_config_object_validate(GVirConfigObject *config, GError **err) { @@ -248,9 +220,13 @@ void gvir_config_object_validate(GVirConfigObject *config, xmlSetGenericErrorFunc(NULL, gvir_xml_generic_error_nop); xmlSetStructuredErrorFunc(NULL, gvir_xml_structured_error_nop); - gvir_config_object_parse(config, err); - if (*err) + if (!priv->node) { + *err = gvir_xml_error_new(GVIR_CONFIG_OBJECT_ERROR, + 0, + "%s", + "No XML document associated with this config object"); return; + } rngParser = xmlRelaxNGNewParserCtxt(priv->schema); if (!rngParser) { @@ -333,6 +309,5 @@ const gchar *gvir_config_object_get_schema(GVirConfigObject *config) xmlNodePtr gvir_config_object_get_xml_node(GVirConfigObject *config, GError **error) { - gvir_config_object_parse(config, error); return config->priv->node; } diff --git a/libvirt-gconfig/libvirt-gconfig-object.h b/libvirt-gconfig/libvirt-gconfig-object.h index 40480ba..98a05cb 100644 --- a/libvirt-gconfig/libvirt-gconfig-object.h +++ b/libvirt-gconfig/libvirt-gconfig-object.h @@ -68,6 +68,9 @@ const gchar *gvir_config_object_get_doc(GVirConfigObject *config); const gchar *gvir_config_object_get_schema(GVirConfigObject *config); xmlNodePtr gvir_config_object_get_xml_node(GVirConfigObject *config, GError **error); +/* FIXME: move to a libvirt-gconfig-helpers.h file? */ +xmlNodePtr gvir_config_object_parse(const char *xml, const char *root_node, GError **err); + G_END_DECLS #endif /* __LIBVIRT_GCONFIG_OBJECT_H__ */ diff --git a/libvirt-gconfig/tests/test-domain-parse.c b/libvirt-gconfig/tests/test-domain-parse.c index 3a36144..57b1875 100644 --- a/libvirt-gconfig/tests/test-domain-parse.c +++ b/libvirt-gconfig/tests/test-domain-parse.c @@ -50,7 +50,11 @@ int main(int argc, char **argv) g_type_init(); - domain = gvir_config_domain_new_from_xml(xml); + domain = gvir_config_domain_new_from_xml(xml, &error); + if (error != NULL) { + g_print("Couldn't parse %s: %s\n", argv[1], error->message); + return 3; + } g_assert(domain != NULL); name = gvir_config_domain_get_name(domain); g_assert(name != NULL); diff --git a/libvirt-gobject/libvirt-gobject-domain.c b/libvirt-gobject/libvirt-gobject-domain.c index fd5f709..c5df290 100644 --- a/libvirt-gobject/libvirt-gobject-domain.c +++ b/libvirt-gobject/libvirt-gobject-domain.c @@ -432,7 +432,7 @@ GVirConfigDomain *gvir_domain_get_config(GVirDomain *dom, return NULL; } - GVirConfigDomain *conf = gvir_config_domain_new_from_xml(xml); + GVirConfigDomain *conf = gvir_config_domain_new_from_xml(xml, err); g_free(xml); if ((err != NULL) && (*err != NULL)) return NULL; -- 1.7.6.4 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list