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-rw-r--r--lib/bblayerlib/plugin.py58
1 files changed, 58 insertions, 0 deletions
diff --git a/lib/bblayerlib/plugin.py b/lib/bblayerlib/plugin.py
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+++ b/lib/bblayerlib/plugin.py
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+# Copyright (C) 2016-2018 Wind River Systems, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+# The file contains:
+# Plugin base class
+
+import argparse
+import logging
+import os
+import bb.msg
+
+logger = logging.getLogger('BitBake.bblayerlib.plugin')
+
+class BBLayerLibPluginException(Exception):
+ """LayerIndex Generic Exception"""
+ def __init__(self, message):
+ self.msg = message
+ Exception.__init__(self, message)
+
+ def __str__(self):
+ return self.msg
+
+class BBLayerLibPluginUrlError(LayerIndexPluginException):
+ """Exception raised when a plugin does not support a given URL type"""
+ def __init__(self, plugin, url):
+ msg = "%s does not support %s:" % (plugin, url)
+ self.plugin = plugin
+ self.url = url
+ LayerIndexPluginException.__init__(self, msg)
+
+class BBLayerPlugin():
+ def __init__(self):
+ self.type = None
+
+ def init(self, layerindex):
+ self.layerindex = layerindex
+
+ def plugin_type(self):
+ return self.type
+
+ def load_index(self, uri):
+ raise NotImplementedError('load_index is not implemented')
+
+ def store_index(self, uri, index):
+ raise NotImplementedError('store_index is not implemented')
+