Merge tag 'upstream/0.23.5'

Upstream version 0.23.5

1 files changed, 914 insertions, 0 deletions

diff --git a/src/core/DatabaseSourceCollection.c b/src/core/DatabaseSourceCollection.c
new file mode 100644
index 0000000..b83be40
--- /dev/null
+++ b/src/core/DatabaseSourceCollection.c
@@ -0,0 +1,914 @@
+/* DatabaseSourceCollection.c generated by valac 0.32.1, the Vala compiler
+ * generated from DatabaseSourceCollection.vala, do not modify */
+
+/* Copyright 2016 Software Freedom Conservancy Inc.
+ *
+ * This software is licensed under the GNU Lesser General Public License
+ * (version 2.1 or later).  See the COPYING file in this distribution.
+ */
+
+#include <glib.h>
+#include <glib-object.h>
+#include <stdlib.h>
+#include <string.h>
+#include <gee.h>
+
+
+#define TYPE_DATA_OBJECT (data_object_get_type ())
+#define DATA_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_DATA_OBJECT, DataObject))
+#define DATA_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_DATA_OBJECT, DataObjectClass))
+#define IS_DATA_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_DATA_OBJECT))
+#define IS_DATA_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_DATA_OBJECT))
+#define DATA_OBJECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_DATA_OBJECT, DataObjectClass))
+
+typedef struct _DataObject DataObject;
+typedef struct _DataObjectClass DataObjectClass;
+
+#define TYPE_DATA_SOURCE (data_source_get_type ())
+#define DATA_SOURCE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_DATA_SOURCE, DataSource))
+#define DATA_SOURCE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_DATA_SOURCE, DataSourceClass))
+#define IS_DATA_SOURCE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_DATA_SOURCE))
+#define IS_DATA_SOURCE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_DATA_SOURCE))
+#define DATA_SOURCE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_DATA_SOURCE, DataSourceClass))
+
+typedef struct _DataSource DataSource;
+typedef struct _DataSourceClass DataSourceClass;
+
+#define TYPE_DATA_COLLECTION (data_collection_get_type ())
+#define DATA_COLLECTION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_DATA_COLLECTION, DataCollection))
+#define DATA_COLLECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_DATA_COLLECTION, DataCollectionClass))
+#define IS_DATA_COLLECTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_DATA_COLLECTION))
+#define IS_DATA_COLLECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_DATA_COLLECTION))
+#define DATA_COLLECTION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_DATA_COLLECTION, DataCollectionClass))
+
+typedef struct _DataCollection DataCollection;
+typedef struct _DataCollectionClass DataCollectionClass;
+typedef struct _DataCollectionPrivate DataCollectionPrivate;
+
+#define TYPE_ALTERATION (alteration_get_type ())
+#define ALTERATION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_ALTERATION, Alteration))
+#define ALTERATION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_ALTERATION, AlterationClass))
+#define IS_ALTERATION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_ALTERATION))
+#define IS_ALTERATION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_ALTERATION))
+#define ALTERATION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_ALTERATION, AlterationClass))
+
+typedef struct _Alteration Alteration;
+typedef struct _AlterationClass AlterationClass;
+
+#define TYPE_MARKER (marker_get_type ())
+#define MARKER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_MARKER, Marker))
+#define IS_MARKER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_MARKER))
+#define MARKER_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TYPE_MARKER, MarkerIface))
+
+typedef struct _Marker Marker;
+typedef struct _MarkerIface MarkerIface;
+
+#define TYPE_SOURCE_COLLECTION (source_collection_get_type ())
+#define SOURCE_COLLECTION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_SOURCE_COLLECTION, SourceCollection))
+#define SOURCE_COLLECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_SOURCE_COLLECTION, SourceCollectionClass))
+#define IS_SOURCE_COLLECTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_SOURCE_COLLECTION))
+#define IS_SOURCE_COLLECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_SOURCE_COLLECTION))
+#define SOURCE_COLLECTION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_SOURCE_COLLECTION, SourceCollectionClass))
+
+typedef struct _SourceCollection SourceCollection;
+typedef struct _SourceCollectionClass SourceCollectionClass;
+typedef struct _SourceCollectionPrivate SourceCollectionPrivate;
+
+#define TYPE_SOURCE_BACKLINK (source_backlink_get_type ())
+#define SOURCE_BACKLINK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_SOURCE_BACKLINK, SourceBacklink))
+#define SOURCE_BACKLINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_SOURCE_BACKLINK, SourceBacklinkClass))
+#define IS_SOURCE_BACKLINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_SOURCE_BACKLINK))
+#define IS_SOURCE_BACKLINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_SOURCE_BACKLINK))
+#define SOURCE_BACKLINK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_SOURCE_BACKLINK, SourceBacklinkClass))
+
+typedef struct _SourceBacklink SourceBacklink;
+typedef struct _SourceBacklinkClass SourceBacklinkClass;
+
+#define TYPE_DATABASE_SOURCE_COLLECTION (database_source_collection_get_type ())
+#define DATABASE_SOURCE_COLLECTION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_DATABASE_SOURCE_COLLECTION, DatabaseSourceCollection))
+#define DATABASE_SOURCE_COLLECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_DATABASE_SOURCE_COLLECTION, DatabaseSourceCollectionClass))
+#define IS_DATABASE_SOURCE_COLLECTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_DATABASE_SOURCE_COLLECTION))
+#define IS_DATABASE_SOURCE_COLLECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_DATABASE_SOURCE_COLLECTION))
+#define DATABASE_SOURCE_COLLECTION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_DATABASE_SOURCE_COLLECTION, DatabaseSourceCollectionClass))
+
+typedef struct _DatabaseSourceCollection DatabaseSourceCollection;
+typedef struct _DatabaseSourceCollectionClass DatabaseSourceCollectionClass;
+typedef struct _DatabaseSourceCollectionPrivate DatabaseSourceCollectionPrivate;
+#define _g_object_unref0(var) ((var == NULL) ? NULL : (var = (g_object_unref (var), NULL)))
+
+#define TYPE_SOURCE_HOLDING_TANK (source_holding_tank_get_type ())
+#define SOURCE_HOLDING_TANK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_SOURCE_HOLDING_TANK, SourceHoldingTank))
+#define SOURCE_HOLDING_TANK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_SOURCE_HOLDING_TANK, SourceHoldingTankClass))
+#define IS_SOURCE_HOLDING_TANK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_SOURCE_HOLDING_TANK))
+#define IS_SOURCE_HOLDING_TANK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_SOURCE_HOLDING_TANK))
+#define SOURCE_HOLDING_TANK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_SOURCE_HOLDING_TANK, SourceHoldingTankClass))
+
+typedef struct _SourceHoldingTank SourceHoldingTank;
+typedef struct _SourceHoldingTankClass SourceHoldingTankClass;
+typedef struct _SourceHoldingTankPrivate SourceHoldingTankPrivate;
+
+#define TYPE_DATABASE_SOURCE_HOLDING_TANK (database_source_holding_tank_get_type ())
+#define DATABASE_SOURCE_HOLDING_TANK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_DATABASE_SOURCE_HOLDING_TANK, DatabaseSourceHoldingTank))
+#define DATABASE_SOURCE_HOLDING_TANK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_DATABASE_SOURCE_HOLDING_TANK, DatabaseSourceHoldingTankClass))
+#define IS_DATABASE_SOURCE_HOLDING_TANK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_DATABASE_SOURCE_HOLDING_TANK))
+#define IS_DATABASE_SOURCE_HOLDING_TANK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_DATABASE_SOURCE_HOLDING_TANK))
+#define DATABASE_SOURCE_HOLDING_TANK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_DATABASE_SOURCE_HOLDING_TANK, DatabaseSourceHoldingTankClass))
+
+typedef struct _DatabaseSourceHoldingTank DatabaseSourceHoldingTank;
+typedef struct _DatabaseSourceHoldingTankClass DatabaseSourceHoldingTankClass;
+typedef struct _DatabaseSourceHoldingTankPrivate DatabaseSourceHoldingTankPrivate;
+#define _vala_assert(expr, msg) if G_LIKELY (expr) ; else g_assertion_message_expr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, msg);
+#define _vala_return_if_fail(expr, msg) if G_LIKELY (expr) ; else { g_return_if_fail_warning (G_LOG_DOMAIN, G_STRFUNC, msg); return; }
+#define _vala_return_val_if_fail(expr, msg, val) if G_LIKELY (expr) ; else { g_return_if_fail_warning (G_LOG_DOMAIN, G_STRFUNC, msg); return val; }
+#define _vala_warn_if_fail(expr, msg) if G_LIKELY (expr) ; else g_warn_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, msg);
+
+typedef gint64 (*GetSourceDatabaseKey) (DataSource* source, void* user_data);
+typedef gint64 (*Comparator) (void* a, void* b, void* user_data);
+typedef gboolean (*ComparatorPredicate) (DataObject* object, Alteration* alteration, void* user_data);
+typedef gboolean (*ProgressMonitor) (guint64 current, guint64 total, gboolean do_event_loop, void* user_data);
+struct _MarkerIface {
+	GTypeInterface parent_iface;
+	void (*mark) (Marker* self, DataObject* object);
+	void (*unmark) (Marker* self, DataObject* object);
+	gboolean (*toggle) (Marker* self, DataObject* object);
+	void (*mark_many) (Marker* self, GeeCollection* list);
+	void (*unmark_many) (Marker* self, GeeCollection* list);
+	void (*mark_all) (Marker* self);
+	gint (*get_count) (Marker* self);
+	GeeCollection* (*get_all) (Marker* self);
+};
+
+struct _DataCollection {
+	GTypeInstance parent_instance;
+	volatile int ref_count;
+	DataCollectionPrivate * priv;
+};
+
+struct _DataCollectionClass {
+	GTypeClass parent_class;
+	void (*finalize) (DataCollection *self);
+	gchar* (*to_string) (DataCollection* self);
+	void (*notify_items_added) (DataCollection* self, GeeIterable* added);
+	void (*notify_items_removed) (DataCollection* self, GeeIterable* removed);
+	void (*notify_contents_altered) (DataCollection* self, GeeIterable* added, GeeIterable* removed);
+	void (*notify_items_altered) (DataCollection* self, GeeMap* items);
+	void (*notify_ordering_changed) (DataCollection* self);
+	void (*notify_property_set) (DataCollection* self, const gchar* name, GValue* old, GValue* val);
+	void (*notify_property_cleared) (DataCollection* self, const gchar* name);
+	gboolean (*valid_type) (DataCollection* self, DataObject* object);
+	void (*set_comparator) (DataCollection* self, Comparator comparator, void* comparator_target, ComparatorPredicate predicate, void* predicate_target);
+	void (*reset_comparator) (DataCollection* self);
+	GeeCollection* (*get_all) (DataCollection* self);
+	gint (*get_count) (DataCollection* self);
+	DataObject* (*get_at) (DataCollection* self, gint index);
+	gint (*index_of) (DataCollection* self, DataObject* object);
+	gboolean (*contains) (DataCollection* self, DataObject* object);
+	gboolean (*add) (DataCollection* self, DataObject* object);
+	GeeCollection* (*add_many) (DataCollection* self, GeeCollection* objects, ProgressMonitor monitor, void* monitor_target);
+	void (*remove_marked) (DataCollection* self, Marker* m);
+	void (*clear) (DataCollection* self);
+	void (*close) (DataCollection* self);
+	void (*notify_frozen) (DataCollection* self);
+	void (*notify_thawed) (DataCollection* self);
+	void (*items_added) (DataCollection* self, GeeIterable* added);
+	void (*items_removed) (DataCollection* self, GeeIterable* removed);
+	void (*contents_altered) (DataCollection* self, GeeIterable* added, GeeIterable* removed);
+	void (*items_altered) (DataCollection* self, GeeMap* items);
+	void (*ordering_changed) (DataCollection* self);
+	void (*property_set) (DataCollection* self, const gchar* name, GValue* old, GValue* val);
+	void (*property_cleared) (DataCollection* self, const gchar* name);
+	void (*frozen) (DataCollection* self);
+	void (*thawed) (DataCollection* self);
+};
+
+struct _SourceCollection {
+	DataCollection parent_instance;
+	SourceCollectionPrivate * priv;
+};
+
+struct _SourceCollectionClass {
+	DataCollectionClass parent_class;
+	gboolean (*holds_type_of_source) (SourceCollection* self, DataSource* source);
+	void (*notify_items_unlinking) (SourceCollection* self, GeeCollection* unlinking);
+	void (*notify_items_relinked) (SourceCollection* self, GeeCollection* relinked);
+	void (*notify_item_destroyed) (SourceCollection* self, DataSource* source);
+	void (*notify_items_destroyed) (SourceCollection* self, GeeCollection* destroyed);
+	void (*notify_unlinked_destroyed) (SourceCollection* self, DataSource* unlinked);
+	void (*notify_backlink_removed) (SourceCollection* self, SourceBacklink* backlink, GeeCollection* sources);
+	gboolean (*has_backlink) (SourceCollection* self, SourceBacklink* backlink);
+	void (*remove_backlink) (SourceCollection* self, SourceBacklink* backlink);
+	void (*items_unlinking) (SourceCollection* self, GeeCollection* unlinking);
+	void (*items_relinked) (SourceCollection* self, GeeCollection* relinked);
+	void (*item_destroyed) (SourceCollection* self, DataSource* source);
+	void (*items_destroyed) (SourceCollection* self, GeeCollection* destroyed);
+	void (*unlinked_destroyed) (SourceCollection* self, DataSource* source);
+	void (*backlink_removed) (SourceCollection* self, SourceBacklink* backlink, GeeCollection* sources);
+};
+
+struct _DatabaseSourceCollection {
+	SourceCollection parent_instance;
+	DatabaseSourceCollectionPrivate * priv;
+};
+
+struct _DatabaseSourceCollectionClass {
+	SourceCollectionClass parent_class;
+};
+
+struct _DatabaseSourceCollectionPrivate {
+	GetSourceDatabaseKey source_key_func;
+	gpointer source_key_func_target;
+	GeeHashMap* map;
+};
+
+struct _SourceHoldingTank {
+	GTypeInstance parent_instance;
+	volatile int ref_count;
+	SourceHoldingTankPrivate * priv;
+};
+
+struct _SourceHoldingTankClass {
+	GTypeClass parent_class;
+	void (*finalize) (SourceHoldingTank *self);
+	void (*notify_contents_altered) (SourceHoldingTank* self, GeeCollection* added, GeeCollection* removed);
+	void (*contents_altered) (SourceHoldingTank* self, GeeCollection* added, GeeCollection* removed);
+};
+
+struct _DatabaseSourceHoldingTank {
+	SourceHoldingTank parent_instance;
+	DatabaseSourceHoldingTankPrivate * priv;
+};
+
+struct _DatabaseSourceHoldingTankClass {
+	SourceHoldingTankClass parent_class;
+};
+
+struct _DatabaseSourceHoldingTankPrivate {
+	GetSourceDatabaseKey get_key;
+	gpointer get_key_target;
+	GeeHashMap* map;
+};
+
+typedef gboolean (*SourceHoldingTankCheckToKeep) (DataSource* source, Alteration* alteration, void* user_data);
+
+static gpointer database_source_collection_parent_class = NULL;
+static gpointer database_source_holding_tank_parent_class = NULL;
+
+GType data_object_get_type (void) G_GNUC_CONST;
+GType data_source_get_type (void) G_GNUC_CONST;
+gpointer data_collection_ref (gpointer instance);
+void data_collection_unref (gpointer instance);
+GParamSpec* param_spec_data_collection (const gchar* name, const gchar* nick, const gchar* blurb, GType object_type, GParamFlags flags);
+void value_set_data_collection (GValue* value, gpointer v_object);
+void value_take_data_collection (GValue* value, gpointer v_object);
+gpointer value_get_data_collection (const GValue* value);
+GType data_collection_get_type (void) G_GNUC_CONST;
+gpointer alteration_ref (gpointer instance);
+void alteration_unref (gpointer instance);
+GParamSpec* param_spec_alteration (const gchar* name, const gchar* nick, const gchar* blurb, GType object_type, GParamFlags flags);
+void value_set_alteration (GValue* value, gpointer v_object);
+void value_take_alteration (GValue* value, gpointer v_object);
+gpointer value_get_alteration (const GValue* value);
+GType alteration_get_type (void) G_GNUC_CONST;
+GType marker_get_type (void) G_GNUC_CONST;
+GType source_collection_get_type (void) G_GNUC_CONST;
+gpointer source_backlink_ref (gpointer instance);
+void source_backlink_unref (gpointer instance);
+GParamSpec* param_spec_source_backlink (const gchar* name, const gchar* nick, const gchar* blurb, GType object_type, GParamFlags flags);
+void value_set_source_backlink (GValue* value, gpointer v_object);
+void value_take_source_backlink (GValue* value, gpointer v_object);
+gpointer value_get_source_backlink (const GValue* value);
+GType source_backlink_get_type (void) G_GNUC_CONST;
+GType database_source_collection_get_type (void) G_GNUC_CONST;
+#define DATABASE_SOURCE_COLLECTION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), TYPE_DATABASE_SOURCE_COLLECTION, DatabaseSourceCollectionPrivate))
+enum  {
+	DATABASE_SOURCE_COLLECTION_DUMMY_PROPERTY
+};
+guint int64_hash (gint64* n);
+static guint _int64_hash_gee_hash_data_func (gconstpointer v, gpointer self);
+gboolean int64_equal (gint64* a, gint64* b);
+static gboolean _int64_equal_gee_equal_data_func (gconstpointer a, gconstpointer b, gpointer self);
+static gint64* _int64_dup (gint64* self);
+DatabaseSourceCollection* database_source_collection_construct (GType object_type, const gchar* name, GetSourceDatabaseKey source_key_func, void* source_key_func_target);
+SourceCollection* source_collection_construct (GType object_type, const gchar* name);
+static void database_source_collection_real_notify_items_added (DataCollection* base, GeeIterable* added);
+void data_collection_notify_items_added (DataCollection* self, GeeIterable* added);
+static void database_source_collection_real_notify_items_removed (DataCollection* base, GeeIterable* removed);
+void data_collection_notify_items_removed (DataCollection* self, GeeIterable* removed);
+DataSource* database_source_collection_fetch_by_key (DatabaseSourceCollection* self, gint64 key);
+static void database_source_collection_finalize (DataCollection* obj);
+gpointer source_holding_tank_ref (gpointer instance);
+void source_holding_tank_unref (gpointer instance);
+GParamSpec* param_spec_source_holding_tank (const gchar* name, const gchar* nick, const gchar* blurb, GType object_type, GParamFlags flags);
+void value_set_source_holding_tank (GValue* value, gpointer v_object);
+void value_take_source_holding_tank (GValue* value, gpointer v_object);
+gpointer value_get_source_holding_tank (const GValue* value);
+GType source_holding_tank_get_type (void) G_GNUC_CONST;
+GType database_source_holding_tank_get_type (void) G_GNUC_CONST;
+#define DATABASE_SOURCE_HOLDING_TANK_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), TYPE_DATABASE_SOURCE_HOLDING_TANK, DatabaseSourceHoldingTankPrivate))
+enum  {
+	DATABASE_SOURCE_HOLDING_TANK_DUMMY_PROPERTY
+};
+DatabaseSourceHoldingTank* database_source_holding_tank_new (SourceCollection* sources, SourceHoldingTankCheckToKeep check_to_keep, void* check_to_keep_target, GetSourceDatabaseKey get_key, void* get_key_target);
+DatabaseSourceHoldingTank* database_source_holding_tank_construct (GType object_type, SourceCollection* sources, SourceHoldingTankCheckToKeep check_to_keep, void* check_to_keep_target, GetSourceDatabaseKey get_key, void* get_key_target);
+SourceHoldingTank* source_holding_tank_new (SourceCollection* sources, SourceHoldingTankCheckToKeep check_to_keep, void* check_to_keep_target);
+SourceHoldingTank* source_holding_tank_construct (GType object_type, SourceCollection* sources, SourceHoldingTankCheckToKeep check_to_keep, void* check_to_keep_target);
+DataSource* database_source_holding_tank_get_by_id (DatabaseSourceHoldingTank* self, gint64 id);
+static void database_source_holding_tank_real_notify_contents_altered (SourceHoldingTank* base, GeeCollection* added, GeeCollection* removed);
+void source_holding_tank_notify_contents_altered (SourceHoldingTank* self, GeeCollection* added, GeeCollection* removed);
+static void database_source_holding_tank_finalize (SourceHoldingTank* obj);
+
+
+static guint _int64_hash_gee_hash_data_func (gconstpointer v, gpointer self) {
+	guint result;
+	result = int64_hash ((gint64*) v);
+#line 17 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	return result;
+#line 327 "DatabaseSourceCollection.c"
+}
+
+
+static gboolean _int64_equal_gee_equal_data_func (gconstpointer a, gconstpointer b, gpointer self) {
+	gboolean result;
+	result = int64_equal ((gint64*) a, (gint64*) b);
+#line 17 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	return result;
+#line 336 "DatabaseSourceCollection.c"
+}
+
+
+static gint64* _int64_dup (gint64* self) {
+	gint64* dup;
+#line 17 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	dup = g_new0 (gint64, 1);
+#line 17 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	memcpy (dup, self, sizeof (gint64));
+#line 17 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	return dup;
+#line 348 "DatabaseSourceCollection.c"
+}
+
+
+DatabaseSourceCollection* database_source_collection_construct (GType object_type, const gchar* name, GetSourceDatabaseKey source_key_func, void* source_key_func_target) {
+	DatabaseSourceCollection* self = NULL;
+	const gchar* _tmp0_ = NULL;
+	GetSourceDatabaseKey _tmp1_ = NULL;
+	void* _tmp1__target = NULL;
+#line 20 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	g_return_val_if_fail (name != NULL, NULL);
+#line 21 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp0_ = name;
+#line 21 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	self = (DatabaseSourceCollection*) source_collection_construct (object_type, _tmp0_);
+#line 23 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp1_ = source_key_func;
+#line 23 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp1__target = source_key_func_target;
+#line 23 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	self->priv->source_key_func = _tmp1_;
+#line 23 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	self->priv->source_key_func_target = _tmp1__target;
+#line 20 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	return self;
+#line 373 "DatabaseSourceCollection.c"
+}
+
+
+static gpointer _g_object_ref0 (gpointer self) {
+#line 28 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	return self ? g_object_ref (self) : NULL;
+#line 380 "DatabaseSourceCollection.c"
+}
+
+
+static void database_source_collection_real_notify_items_added (DataCollection* base, GeeIterable* added) {
+	DatabaseSourceCollection * self;
+	GeeIterable* _tmp17_ = NULL;
+#line 26 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_DATABASE_SOURCE_COLLECTION, DatabaseSourceCollection);
+#line 26 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	g_return_if_fail (GEE_IS_ITERABLE (added));
+#line 391 "DatabaseSourceCollection.c"
+	{
+		GeeIterator* _object_it = NULL;
+		GeeIterable* _tmp0_ = NULL;
+		GeeIterator* _tmp1_ = NULL;
+#line 27 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+		_tmp0_ = added;
+#line 27 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+		_tmp1_ = gee_iterable_iterator (_tmp0_);
+#line 27 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+		_object_it = _tmp1_;
+#line 27 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+		while (TRUE) {
+#line 404 "DatabaseSourceCollection.c"
+			GeeIterator* _tmp2_ = NULL;
+			gboolean _tmp3_ = FALSE;
+			DataObject* object = NULL;
+			GeeIterator* _tmp4_ = NULL;
+			gpointer _tmp5_ = NULL;
+			DataSource* source = NULL;
+			DataObject* _tmp6_ = NULL;
+			DataSource* _tmp7_ = NULL;
+			gint64 key = 0LL;
+			GetSourceDatabaseKey _tmp8_ = NULL;
+			void* _tmp8__target = NULL;
+			DataSource* _tmp9_ = NULL;
+			gint64 _tmp10_ = 0LL;
+			GeeHashMap* _tmp11_ = NULL;
+			gint64 _tmp12_ = 0LL;
+			gboolean _tmp13_ = FALSE;
+			GeeHashMap* _tmp14_ = NULL;
+			gint64 _tmp15_ = 0LL;
+			DataSource* _tmp16_ = NULL;
+#line 27 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp2_ = _object_it;
+#line 27 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp3_ = gee_iterator_next (_tmp2_);
+#line 27 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			if (!_tmp3_) {
+#line 27 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				break;
+#line 432 "DatabaseSourceCollection.c"
+			}
+#line 27 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp4_ = _object_it;
+#line 27 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp5_ = gee_iterator_get (_tmp4_);
+#line 27 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			object = (DataObject*) _tmp5_;
+#line 28 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp6_ = object;
+#line 28 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp7_ = _g_object_ref0 (G_TYPE_CHECK_INSTANCE_CAST (_tmp6_, TYPE_DATA_SOURCE, DataSource));
+#line 28 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			source = _tmp7_;
+#line 29 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp8_ = self->priv->source_key_func;
+#line 29 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp8__target = self->priv->source_key_func_target;
+#line 29 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp9_ = source;
+#line 29 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp10_ = _tmp8_ (_tmp9_, _tmp8__target);
+#line 29 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			key = _tmp10_;
+#line 31 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp11_ = self->priv->map;
+#line 31 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp12_ = key;
+#line 31 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp13_ = gee_abstract_map_has_key (G_TYPE_CHECK_INSTANCE_CAST (_tmp11_, GEE_TYPE_ABSTRACT_MAP, GeeAbstractMap), &_tmp12_);
+#line 31 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_vala_assert (!_tmp13_, "!map.has_key(key)");
+#line 33 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp14_ = self->priv->map;
+#line 33 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp15_ = key;
+#line 33 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp16_ = source;
+#line 33 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			gee_abstract_map_set (G_TYPE_CHECK_INSTANCE_CAST (_tmp14_, GEE_TYPE_ABSTRACT_MAP, GeeAbstractMap), &_tmp15_, _tmp16_);
+#line 27 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_g_object_unref0 (source);
+#line 27 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_g_object_unref0 (object);
+#line 476 "DatabaseSourceCollection.c"
+		}
+#line 27 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+		_g_object_unref0 (_object_it);
+#line 480 "DatabaseSourceCollection.c"
+	}
+#line 36 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp17_ = added;
+#line 36 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	DATA_COLLECTION_CLASS (database_source_collection_parent_class)->notify_items_added (G_TYPE_CHECK_INSTANCE_CAST (G_TYPE_CHECK_INSTANCE_CAST (self, TYPE_SOURCE_COLLECTION, SourceCollection), TYPE_DATA_COLLECTION, DataCollection), _tmp17_);
+#line 486 "DatabaseSourceCollection.c"
+}
+
+
+static void database_source_collection_real_notify_items_removed (DataCollection* base, GeeIterable* removed) {
+	DatabaseSourceCollection * self;
+	GeeIterable* _tmp13_ = NULL;
+#line 39 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_DATABASE_SOURCE_COLLECTION, DatabaseSourceCollection);
+#line 39 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	g_return_if_fail (GEE_IS_ITERABLE (removed));
+#line 497 "DatabaseSourceCollection.c"
+	{
+		GeeIterator* _object_it = NULL;
+		GeeIterable* _tmp0_ = NULL;
+		GeeIterator* _tmp1_ = NULL;
+#line 40 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+		_tmp0_ = removed;
+#line 40 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+		_tmp1_ = gee_iterable_iterator (_tmp0_);
+#line 40 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+		_object_it = _tmp1_;
+#line 40 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+		while (TRUE) {
+#line 510 "DatabaseSourceCollection.c"
+			GeeIterator* _tmp2_ = NULL;
+			gboolean _tmp3_ = FALSE;
+			DataObject* object = NULL;
+			GeeIterator* _tmp4_ = NULL;
+			gpointer _tmp5_ = NULL;
+			gint64 key = 0LL;
+			GetSourceDatabaseKey _tmp6_ = NULL;
+			void* _tmp6__target = NULL;
+			DataObject* _tmp7_ = NULL;
+			gint64 _tmp8_ = 0LL;
+			gboolean is_removed = FALSE;
+			GeeHashMap* _tmp9_ = NULL;
+			gint64 _tmp10_ = 0LL;
+			gboolean _tmp11_ = FALSE;
+			gboolean _tmp12_ = FALSE;
+#line 40 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp2_ = _object_it;
+#line 40 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp3_ = gee_iterator_next (_tmp2_);
+#line 40 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			if (!_tmp3_) {
+#line 40 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				break;
+#line 534 "DatabaseSourceCollection.c"
+			}
+#line 40 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp4_ = _object_it;
+#line 40 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp5_ = gee_iterator_get (_tmp4_);
+#line 40 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			object = (DataObject*) _tmp5_;
+#line 41 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp6_ = self->priv->source_key_func;
+#line 41 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp6__target = self->priv->source_key_func_target;
+#line 41 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp7_ = object;
+#line 41 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp8_ = _tmp6_ (G_TYPE_CHECK_INSTANCE_CAST (_tmp7_, TYPE_DATA_SOURCE, DataSource), _tmp6__target);
+#line 41 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			key = _tmp8_;
+#line 43 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp9_ = self->priv->map;
+#line 43 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp10_ = key;
+#line 43 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp11_ = gee_abstract_map_unset (G_TYPE_CHECK_INSTANCE_CAST (_tmp9_, GEE_TYPE_ABSTRACT_MAP, GeeAbstractMap), &_tmp10_, NULL);
+#line 43 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			is_removed = _tmp11_;
+#line 44 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp12_ = is_removed;
+#line 44 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_vala_assert (_tmp12_, "is_removed");
+#line 40 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_g_object_unref0 (object);
+#line 566 "DatabaseSourceCollection.c"
+		}
+#line 40 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+		_g_object_unref0 (_object_it);
+#line 570 "DatabaseSourceCollection.c"
+	}
+#line 47 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp13_ = removed;
+#line 47 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	DATA_COLLECTION_CLASS (database_source_collection_parent_class)->notify_items_removed (G_TYPE_CHECK_INSTANCE_CAST (G_TYPE_CHECK_INSTANCE_CAST (self, TYPE_SOURCE_COLLECTION, SourceCollection), TYPE_DATA_COLLECTION, DataCollection), _tmp13_);
+#line 576 "DatabaseSourceCollection.c"
+}
+
+
+DataSource* database_source_collection_fetch_by_key (DatabaseSourceCollection* self, gint64 key) {
+	DataSource* result = NULL;
+	GeeHashMap* _tmp0_ = NULL;
+	gint64 _tmp1_ = 0LL;
+	gpointer _tmp2_ = NULL;
+#line 50 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	g_return_val_if_fail (IS_DATABASE_SOURCE_COLLECTION (self), NULL);
+#line 51 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp0_ = self->priv->map;
+#line 51 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp1_ = key;
+#line 51 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp2_ = gee_abstract_map_get (G_TYPE_CHECK_INSTANCE_CAST (_tmp0_, GEE_TYPE_ABSTRACT_MAP, GeeAbstractMap), &_tmp1_);
+#line 51 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	result = (DataSource*) _tmp2_;
+#line 51 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	return result;
+#line 597 "DatabaseSourceCollection.c"
+}
+
+
+static void database_source_collection_class_init (DatabaseSourceCollectionClass * klass) {
+#line 15 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	database_source_collection_parent_class = g_type_class_peek_parent (klass);
+#line 15 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	((DataCollectionClass *) klass)->finalize = database_source_collection_finalize;
+#line 15 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	g_type_class_add_private (klass, sizeof (DatabaseSourceCollectionPrivate));
+#line 15 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	((DataCollectionClass *) klass)->notify_items_added = database_source_collection_real_notify_items_added;
+#line 15 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	((DataCollectionClass *) klass)->notify_items_removed = database_source_collection_real_notify_items_removed;
+#line 612 "DatabaseSourceCollection.c"
+}
+
+
+static void database_source_collection_instance_init (DatabaseSourceCollection * self) {
+	GeeHashMap* _tmp0_ = NULL;
+#line 15 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	self->priv = DATABASE_SOURCE_COLLECTION_GET_PRIVATE (self);
+#line 17 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp0_ = gee_hash_map_new (G_TYPE_INT64, (GBoxedCopyFunc) _int64_dup, g_free, TYPE_DATA_SOURCE, (GBoxedCopyFunc) g_object_ref, g_object_unref, _int64_hash_gee_hash_data_func, NULL, NULL, _int64_equal_gee_equal_data_func, NULL, NULL, NULL, NULL, NULL);
+#line 17 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	self->priv->map = _tmp0_;
+#line 624 "DatabaseSourceCollection.c"
+}
+
+
+static void database_source_collection_finalize (DataCollection* obj) {
+	DatabaseSourceCollection * self;
+#line 15 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	self = G_TYPE_CHECK_INSTANCE_CAST (obj, TYPE_DATABASE_SOURCE_COLLECTION, DatabaseSourceCollection);
+#line 17 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_g_object_unref0 (self->priv->map);
+#line 15 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	DATA_COLLECTION_CLASS (database_source_collection_parent_class)->finalize (obj);
+#line 636 "DatabaseSourceCollection.c"
+}
+
+
+GType database_source_collection_get_type (void) {
+	static volatile gsize database_source_collection_type_id__volatile = 0;
+	if (g_once_init_enter (&database_source_collection_type_id__volatile)) {
+		static const GTypeInfo g_define_type_info = { sizeof (DatabaseSourceCollectionClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) database_source_collection_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (DatabaseSourceCollection), 0, (GInstanceInitFunc) database_source_collection_instance_init, NULL };
+		GType database_source_collection_type_id;
+		database_source_collection_type_id = g_type_register_static (TYPE_SOURCE_COLLECTION, "DatabaseSourceCollection", &g_define_type_info, G_TYPE_FLAG_ABSTRACT);
+		g_once_init_leave (&database_source_collection_type_id__volatile, database_source_collection_type_id);
+	}
+	return database_source_collection_type_id__volatile;
+}
+
+
+DatabaseSourceHoldingTank* database_source_holding_tank_construct (GType object_type, SourceCollection* sources, SourceHoldingTankCheckToKeep check_to_keep, void* check_to_keep_target, GetSourceDatabaseKey get_key, void* get_key_target) {
+	DatabaseSourceHoldingTank* self = NULL;
+	SourceCollection* _tmp0_ = NULL;
+	SourceHoldingTankCheckToKeep _tmp1_ = NULL;
+	void* _tmp1__target = NULL;
+	GetSourceDatabaseKey _tmp2_ = NULL;
+	void* _tmp2__target = NULL;
+#line 60 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	g_return_val_if_fail (IS_SOURCE_COLLECTION (sources), NULL);
+#line 62 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp0_ = sources;
+#line 62 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp1_ = check_to_keep;
+#line 62 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp1__target = check_to_keep_target;
+#line 62 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	self = (DatabaseSourceHoldingTank*) source_holding_tank_construct (object_type, _tmp0_, _tmp1_, _tmp1__target);
+#line 64 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp2_ = get_key;
+#line 64 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp2__target = get_key_target;
+#line 64 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	self->priv->get_key = _tmp2_;
+#line 64 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	self->priv->get_key_target = _tmp2__target;
+#line 60 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	return self;
+#line 679 "DatabaseSourceCollection.c"
+}
+
+
+DatabaseSourceHoldingTank* database_source_holding_tank_new (SourceCollection* sources, SourceHoldingTankCheckToKeep check_to_keep, void* check_to_keep_target, GetSourceDatabaseKey get_key, void* get_key_target) {
+#line 60 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	return database_source_holding_tank_construct (TYPE_DATABASE_SOURCE_HOLDING_TANK, sources, check_to_keep, check_to_keep_target, get_key, get_key_target);
+#line 686 "DatabaseSourceCollection.c"
+}
+
+
+DataSource* database_source_holding_tank_get_by_id (DatabaseSourceHoldingTank* self, gint64 id) {
+	DataSource* result = NULL;
+	GeeHashMap* _tmp0_ = NULL;
+	gint64 _tmp1_ = 0LL;
+	gpointer _tmp2_ = NULL;
+#line 67 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	g_return_val_if_fail (IS_DATABASE_SOURCE_HOLDING_TANK (self), NULL);
+#line 68 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp0_ = self->priv->map;
+#line 68 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp1_ = id;
+#line 68 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp2_ = gee_abstract_map_get (G_TYPE_CHECK_INSTANCE_CAST (_tmp0_, GEE_TYPE_ABSTRACT_MAP, GeeAbstractMap), &_tmp1_);
+#line 68 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	result = (DataSource*) _tmp2_;
+#line 68 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	return result;
+#line 707 "DatabaseSourceCollection.c"
+}
+
+
+static void database_source_holding_tank_real_notify_contents_altered (SourceHoldingTank* base, GeeCollection* added, GeeCollection* removed) {
+	DatabaseSourceHoldingTank * self;
+	GeeCollection* _tmp0_ = NULL;
+	GeeCollection* _tmp12_ = NULL;
+	GeeCollection* _tmp23_ = NULL;
+	GeeCollection* _tmp24_ = NULL;
+#line 71 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_DATABASE_SOURCE_HOLDING_TANK, DatabaseSourceHoldingTank);
+#line 71 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	g_return_if_fail ((added == NULL) || GEE_IS_COLLECTION (added));
+#line 71 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	g_return_if_fail ((removed == NULL) || GEE_IS_COLLECTION (removed));
+#line 73 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp0_ = added;
+#line 73 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	if (_tmp0_ != NULL) {
+#line 727 "DatabaseSourceCollection.c"
+		{
+			GeeIterator* _source_it = NULL;
+			GeeCollection* _tmp1_ = NULL;
+			GeeIterator* _tmp2_ = NULL;
+#line 74 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp1_ = added;
+#line 74 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp2_ = gee_iterable_iterator (G_TYPE_CHECK_INSTANCE_CAST (_tmp1_, GEE_TYPE_ITERABLE, GeeIterable));
+#line 74 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_source_it = _tmp2_;
+#line 74 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			while (TRUE) {
+#line 740 "DatabaseSourceCollection.c"
+				GeeIterator* _tmp3_ = NULL;
+				gboolean _tmp4_ = FALSE;
+				DataSource* source = NULL;
+				GeeIterator* _tmp5_ = NULL;
+				gpointer _tmp6_ = NULL;
+				GeeHashMap* _tmp7_ = NULL;
+				GetSourceDatabaseKey _tmp8_ = NULL;
+				void* _tmp8__target = NULL;
+				DataSource* _tmp9_ = NULL;
+				gint64 _tmp10_ = 0LL;
+				DataSource* _tmp11_ = NULL;
+#line 74 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp3_ = _source_it;
+#line 74 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp4_ = gee_iterator_next (_tmp3_);
+#line 74 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				if (!_tmp4_) {
+#line 74 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+					break;
+#line 760 "DatabaseSourceCollection.c"
+				}
+#line 74 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp5_ = _source_it;
+#line 74 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp6_ = gee_iterator_get (_tmp5_);
+#line 74 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				source = (DataSource*) _tmp6_;
+#line 75 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp7_ = self->priv->map;
+#line 75 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp8_ = self->priv->get_key;
+#line 75 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp8__target = self->priv->get_key_target;
+#line 75 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp9_ = source;
+#line 75 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp10_ = _tmp8_ (_tmp9_, _tmp8__target);
+#line 75 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp11_ = source;
+#line 75 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				gee_abstract_map_set (G_TYPE_CHECK_INSTANCE_CAST (_tmp7_, GEE_TYPE_ABSTRACT_MAP, GeeAbstractMap), &_tmp10_, _tmp11_);
+#line 74 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_g_object_unref0 (source);
+#line 784 "DatabaseSourceCollection.c"
+			}
+#line 74 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_g_object_unref0 (_source_it);
+#line 788 "DatabaseSourceCollection.c"
+		}
+	}
+#line 78 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp12_ = removed;
+#line 78 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	if (_tmp12_ != NULL) {
+#line 795 "DatabaseSourceCollection.c"
+		{
+			GeeIterator* _source_it = NULL;
+			GeeCollection* _tmp13_ = NULL;
+			GeeIterator* _tmp14_ = NULL;
+#line 79 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp13_ = removed;
+#line 79 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_tmp14_ = gee_iterable_iterator (G_TYPE_CHECK_INSTANCE_CAST (_tmp13_, GEE_TYPE_ITERABLE, GeeIterable));
+#line 79 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_source_it = _tmp14_;
+#line 79 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			while (TRUE) {
+#line 808 "DatabaseSourceCollection.c"
+				GeeIterator* _tmp15_ = NULL;
+				gboolean _tmp16_ = FALSE;
+				DataSource* source = NULL;
+				GeeIterator* _tmp17_ = NULL;
+				gpointer _tmp18_ = NULL;
+				GeeHashMap* _tmp19_ = NULL;
+				GetSourceDatabaseKey _tmp20_ = NULL;
+				void* _tmp20__target = NULL;
+				DataSource* _tmp21_ = NULL;
+				gint64 _tmp22_ = 0LL;
+#line 79 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp15_ = _source_it;
+#line 79 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp16_ = gee_iterator_next (_tmp15_);
+#line 79 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				if (!_tmp16_) {
+#line 79 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+					break;
+#line 827 "DatabaseSourceCollection.c"
+				}
+#line 79 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp17_ = _source_it;
+#line 79 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp18_ = gee_iterator_get (_tmp17_);
+#line 79 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				source = (DataSource*) _tmp18_;
+#line 80 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp19_ = self->priv->map;
+#line 80 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp20_ = self->priv->get_key;
+#line 80 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp20__target = self->priv->get_key_target;
+#line 80 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp21_ = source;
+#line 80 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_tmp22_ = _tmp20_ (_tmp21_, _tmp20__target);
+#line 80 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				gee_abstract_map_unset (G_TYPE_CHECK_INSTANCE_CAST (_tmp19_, GEE_TYPE_ABSTRACT_MAP, GeeAbstractMap), &_tmp22_, NULL);
+#line 79 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+				_g_object_unref0 (source);
+#line 849 "DatabaseSourceCollection.c"
+			}
+#line 79 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+			_g_object_unref0 (_source_it);
+#line 853 "DatabaseSourceCollection.c"
+		}
+	}
+#line 83 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp23_ = added;
+#line 83 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp24_ = removed;
+#line 83 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	SOURCE_HOLDING_TANK_CLASS (database_source_holding_tank_parent_class)->notify_contents_altered (G_TYPE_CHECK_INSTANCE_CAST (self, TYPE_SOURCE_HOLDING_TANK, SourceHoldingTank), _tmp23_, _tmp24_);
+#line 862 "DatabaseSourceCollection.c"
+}
+
+
+static void database_source_holding_tank_class_init (DatabaseSourceHoldingTankClass * klass) {
+#line 55 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	database_source_holding_tank_parent_class = g_type_class_peek_parent (klass);
+#line 55 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	((SourceHoldingTankClass *) klass)->finalize = database_source_holding_tank_finalize;
+#line 55 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	g_type_class_add_private (klass, sizeof (DatabaseSourceHoldingTankPrivate));
+#line 55 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	((SourceHoldingTankClass *) klass)->notify_contents_altered = database_source_holding_tank_real_notify_contents_altered;
+#line 875 "DatabaseSourceCollection.c"
+}
+
+
+static void database_source_holding_tank_instance_init (DatabaseSourceHoldingTank * self) {
+	GeeHashMap* _tmp0_ = NULL;
+#line 55 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	self->priv = DATABASE_SOURCE_HOLDING_TANK_GET_PRIVATE (self);
+#line 57 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_tmp0_ = gee_hash_map_new (G_TYPE_INT64, (GBoxedCopyFunc) _int64_dup, g_free, TYPE_DATA_SOURCE, (GBoxedCopyFunc) g_object_ref, g_object_unref, _int64_hash_gee_hash_data_func, NULL, NULL, _int64_equal_gee_equal_data_func, NULL, NULL, NULL, NULL, NULL);
+#line 57 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	self->priv->map = _tmp0_;
+#line 887 "DatabaseSourceCollection.c"
+}
+
+
+static void database_source_holding_tank_finalize (SourceHoldingTank* obj) {
+	DatabaseSourceHoldingTank * self;
+#line 55 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	self = G_TYPE_CHECK_INSTANCE_CAST (obj, TYPE_DATABASE_SOURCE_HOLDING_TANK, DatabaseSourceHoldingTank);
+#line 57 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	_g_object_unref0 (self->priv->map);
+#line 55 "/home/jens/Source/shotwell/src/core/DatabaseSourceCollection.vala"
+	SOURCE_HOLDING_TANK_CLASS (database_source_holding_tank_parent_class)->finalize (obj);
+#line 899 "DatabaseSourceCollection.c"
+}
+
+
+GType database_source_holding_tank_get_type (void) {
+	static volatile gsize database_source_holding_tank_type_id__volatile = 0;
+	if (g_once_init_enter (&database_source_holding_tank_type_id__volatile)) {
+		static const GTypeInfo g_define_type_info = { sizeof (DatabaseSourceHoldingTankClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) database_source_holding_tank_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (DatabaseSourceHoldingTank), 0, (GInstanceInitFunc) database_source_holding_tank_instance_init, NULL };
+		GType database_source_holding_tank_type_id;
+		database_source_holding_tank_type_id = g_type_register_static (TYPE_SOURCE_HOLDING_TANK, "DatabaseSourceHoldingTank", &g_define_type_info, 0);
+		g_once_init_leave (&database_source_holding_tank_type_id__volatile, database_source_holding_tank_type_id);
+	}
+	return database_source_holding_tank_type_id__volatile;
+}
+
+
+