1 files changed, 65 insertions, 0 deletions
diff --git a/pycadf/host.py b/pycadf/host.py
new file mode 100644
index 0000000..565f00e
--- /dev/null
+++ b/pycadf/host.py
@@ -0,0 +1,65 @@
+# -*- encoding: utf-8 -*-
+#
+# Copyright © 2013 IBM Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from pycadf import cadftype
+from pycadf import identifier
+
+TYPE_URI_HOST = cadftype.CADF_VERSION_1_0_0 + 'host'
+
+HOST_KEYNAME_ID = "id"
+HOST_KEYNAME_ADDR = "address"
+HOST_KEYNAME_AGENT = "agent"
+HOST_KEYNAME_PLATFORM = "platform"
+
+HOST_KEYNAMES = [HOST_KEYNAME_ID,
+                 HOST_KEYNAME_ADDR,
+                 HOST_KEYNAME_AGENT,
+                 HOST_KEYNAME_PLATFORM]
+
+
+class Host(cadftype.CADFAbstractType):
+
+    id = cadftype.ValidatorDescriptor(
+        HOST_KEYNAME_ID, lambda x: identifier.is_valid(x))
+    address = cadftype.ValidatorDescriptor(
+        HOST_KEYNAME_ADDR, lambda x: isinstance(x, basestring))
+    agent = cadftype.ValidatorDescriptor(
+        HOST_KEYNAME_AGENT, lambda x: isinstance(x, basestring))
+    platform = cadftype.ValidatorDescriptor(
+        HOST_KEYNAME_PLATFORM, lambda x: isinstance(x, basestring))
+
+    def __init__(self, id=None, address=None, agent=None,
+                 platform=None):
+
+        # Host.id
+        if id is not None:
+            setattr(self, HOST_KEYNAME_ID, id)
+        # Host.address
+        if address is not None:
+            setattr(self, HOST_KEYNAME_ADDR, address)
+        # Host.agent
+        if agent is not None:
+            setattr(self, HOST_KEYNAME_AGENT, agent)
+        # Host.platform
+        if platform is not None:
+            setattr(self, HOST_KEYNAME_PLATFORM, platform)
+
+    # TODO(mrutkows): validate this cadf:Host type against schema
+    def is_valid(self):
+        return (hasattr(self, HOST_KEYNAME_ID) or
+                hasattr(self, HOST_KEYNAME_ADDR) or
+                hasattr(self, HOST_KEYNAME_AGENT) or
+                hasattr(self, HOST_KEYNAME_PLATFORM))