diff options
Diffstat (limited to 'plugins/shotwell-data-imports')
| -rw-r--r-- | plugins/shotwell-data-imports/Makefile | 8 | ||||
| -rw-r--r-- | plugins/shotwell-data-imports/SqliteSupport.vala | 75 | ||||
| -rw-r--r-- | plugins/shotwell-data-imports/VersionNumber.vala | 49 |
3 files changed, 129 insertions, 3 deletions
diff --git a/plugins/shotwell-data-imports/Makefile b/plugins/shotwell-data-imports/Makefile index 52329e7..203aeed 100644 --- a/plugins/shotwell-data-imports/Makefile +++ b/plugins/shotwell-data-imports/Makefile @@ -5,12 +5,14 @@ PLUGIN_PKGS := \ gtk+-3.0 \ gexiv2 \ gee-0.8 \ - sqlite3 + sqlite3 \ + libxml-2.0 \ + libsoup-2.4 SRC_FILES := \ shotwell-data-imports.vala \ - ../common/VersionNumber.vala \ - ../common/SqliteSupport.vala \ + VersionNumber.vala \ + SqliteSupport.vala \ FSpotImporter.vala \ FSpotDatabaseBehavior.vala \ FSpotDatabase.vala \ diff --git a/plugins/shotwell-data-imports/SqliteSupport.vala b/plugins/shotwell-data-imports/SqliteSupport.vala new file mode 100644 index 0000000..859dc84 --- /dev/null +++ b/plugins/shotwell-data-imports/SqliteSupport.vala @@ -0,0 +1,75 @@ +/* Copyright 2016 Software Freedom Conservancy Inc. + * + * This software is licensed under the GNU LGPL (version 2.1 or later). + * See the COPYING file in this distribution. + */ + +public errordomain DatabaseError { + ERROR, + BACKING, + MEMORY, + ABORT, + LIMITS, + TYPESPEC +} + +public abstract class ImportableDatabaseTable { + + protected static Sqlite.Database db; + + public string table_name = null; + + protected void set_table_name(string table_name) { + this.table_name = table_name; + } + + // This method will throw an error on an SQLite return code unless it's OK, DONE, or ROW, which + // are considered normal results. + protected static void throw_error(string method, int res) throws DatabaseError { + string msg = "(%s) [%d] - %s".printf(method, res, db.errmsg()); + + switch (res) { + case Sqlite.OK: + case Sqlite.DONE: + case Sqlite.ROW: + return; + + case Sqlite.PERM: + case Sqlite.BUSY: + case Sqlite.READONLY: + case Sqlite.IOERR: + case Sqlite.CORRUPT: + case Sqlite.CANTOPEN: + case Sqlite.NOLFS: + case Sqlite.AUTH: + case Sqlite.FORMAT: + case Sqlite.NOTADB: + throw new DatabaseError.BACKING(msg); + + case Sqlite.NOMEM: + throw new DatabaseError.MEMORY(msg); + + case Sqlite.ABORT: + case Sqlite.LOCKED: + case Sqlite.INTERRUPT: + throw new DatabaseError.ABORT(msg); + + case Sqlite.FULL: + case Sqlite.EMPTY: + case Sqlite.TOOBIG: + case Sqlite.CONSTRAINT: + case Sqlite.RANGE: + throw new DatabaseError.LIMITS(msg); + + case Sqlite.SCHEMA: + case Sqlite.MISMATCH: + throw new DatabaseError.TYPESPEC(msg); + + case Sqlite.ERROR: + case Sqlite.INTERNAL: + case Sqlite.MISUSE: + default: + throw new DatabaseError.ERROR(msg); + } + } +} diff --git a/plugins/shotwell-data-imports/VersionNumber.vala b/plugins/shotwell-data-imports/VersionNumber.vala new file mode 100644 index 0000000..7077597 --- /dev/null +++ b/plugins/shotwell-data-imports/VersionNumber.vala @@ -0,0 +1,49 @@ +/* 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. + */ + +namespace Utils { + +/** + * A class that represents a version number in the form x.y.z and is able to compare + * different versions. + */ +public class VersionNumber : Object, Gee.Comparable<VersionNumber> { + private int[] version; + + public VersionNumber(int[] version) { + this.version = version; + } + + public VersionNumber.from_string(string str_version, string separator = ".") { + string[] version_items = str_version.split(separator); + this.version = new int[version_items.length]; + for (int i = 0; i < version_items.length; i++) + this.version[i] = int.parse(version_items[i]); + } + + public string to_string() { + string[] version_items = new string[this.version.length]; + for (int i = 0; i < this.version.length; i++) + version_items[i] = this.version[i].to_string(); + return string.joinv(".", version_items); + } + + public int compare_to(VersionNumber other) { + int max_len = ((this.version.length > other.version.length) ? + this.version.length : other.version.length); + int res = 0; + for(int i = 0; i < max_len; i++) { + int this_v = (i < this.version.length ? this.version[i] : 0); + int other_v = (i < other.version.length ? other.version[i] : 0); + res = this_v - other_v; + if (res != 0) + break; + } + return res; + } +} + +} |