From 9b4684beef2fc7cfc8e01e76897b8a7003870e9a Mon Sep 17 00:00:00 2001
From: "(no author)" <(no author)@8a9318a1-56ba-4d59-b755-99d26321be01>
Date: Fri, 13 Jan 2012 22:33:55 +0000
Subject: [PATCH] updates to the io module
git-svn-id: https://svn.ssec.wisc.edu/repos/glance/trunk@158 8a9318a1-56ba-4d59-b755-99d26321be01
---
pyglance/glance/io.py | 51 +++++++++++++++++++++++++++++++++++++++++--
1 file changed, 49 insertions(+), 2 deletions(-)
diff --git a/pyglance/glance/io.py b/pyglance/glance/io.py
index 8f35d59..4f24b82 100644
--- a/pyglance/glance/io.py
+++ b/pyglance/glance/io.py
@@ -103,6 +103,7 @@ class hdf(SD):
# get the variable object and use it to
# get our raw data and scaling info
variable_object = self.get_variable_object(name)
+ #print ("****** variable object gotten")
raw_data_copy = variable_object[:]
#print ("****** raw data loaded")
try :
@@ -210,6 +211,18 @@ class hdf(SD):
toReturn = temp_attributes[attributeName]
return toReturn
+
+ def get_global_attribute(self, attributeName) :
+ """
+ returns the value of a global attribute if it is available or None
+ """
+
+ toReturn = None
+
+ if attributeName in self.attributes() :
+ toReturn = self.attributes()[attributeName]
+
+ return toReturn
class nc(CDF):
"""wrapper for NetCDF3/4/opendap dataset for comparison
@@ -390,8 +403,6 @@ class nc(CDF):
return toReturn
- # Note: this function is not yet fully supported by the io module
- # TODO, add this function to other io classes
def get_global_attribute(self, attributeName) :
"""
returns the value of a global attribute if it is available or None
@@ -555,6 +566,18 @@ class h5(object):
toReturn = temp_attrs[attributeName]
return toReturn
+
+ def get_global_attribute(self, attributeName) :
+ """
+ returns the value of a global attribute if it is available or None
+ """
+
+ toReturn = None
+
+ if attributeName in self._h5.attrs :
+ toReturn = self._h5.attrs[attributeName]
+
+ return toReturn
@@ -665,6 +688,18 @@ class aeri(object):
LOG.warn('Glance does not yet support attribute retrieval in AERI files. None will be used.')
return toReturn
+
+ def get_global_attribute(self, attributeName) :
+ """
+ returns the value of a global attribute if it is available or None
+ """
+
+ toReturn = None
+
+ # TODO
+ LOG.warn('Glance does not yet support attribute retrieval in AERI files. None will be used.')
+
+ return toReturn
# handle the variety of file suffixes by building aliases to aeri class
cxs = rnc = cxv = csv = spc = sum = uvs = aeri
@@ -768,6 +803,18 @@ class jpss_adl(object):
LOG.warn('Glance does not yet support attribute retrieval in JPSS ADL files. None will be used.')
return toReturn
+
+ def get_global_attribute(self, attributeName) :
+ """
+ returns the value of a global attribute if it is available or None
+ """
+
+ toReturn = None
+
+ # TODO
+ LOG.warn('Glance does not yet support attribute retrieval in JPSS ADL files. None will be used.')
+
+ return toReturn
--
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