Revision 447 org.gvsig.scripting.app/trunk/org.gvsig.scripting.app/org.gvsig.scripting.app.extension/src/main/resources-plugin/scripting/lib/gvsig2_1_0/vectorial/feature.py
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__docformat__ = "restructuredtext en" |
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from org.gvsig.fmap.dal.feature.impl import DefaultFeature as JFeature |
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from org.gvsig.fmap.dal.feature.impl import DefaultEditableFeature as JEditableFeature |
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class Feature(JFeature): |
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"""Represents feature data It's a wrapper from gvSIG |
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""" |
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def __init__(self,feature): |
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WrapperToJava.__init__(self,feature) |
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self.featureNoEditable = None |
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Represents feature. |
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Extends the `java Feature`_. |
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.. _`java Feature` : FIXME_URL |
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""" |
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@staticmethod |
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def geometry(self): |
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"""Returns feature geometry""" |
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""" |
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Returns the default geometry of the feature. |
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:return: |
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The geometry of the feature |
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:returntype: |
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Geometry |
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.. _Geometry : FIXME_URL |
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""" |
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return self.getDefaultGeometry() |
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@staticmethod |
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def getValues(self): |
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"""Returns dictionary with the pair name, value, feature attributes""" |
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""" |
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Returns dictionary with the pair name, value, feature attributes |
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:return: |
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A dict with the pairs attribute-name,attribute-value. |
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:returntype: |
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dict |
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""" |
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descriptor = self.getType() |
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items = dict() |
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for attr in descriptor.getAttributeDescriptors(): |
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items[name] = value |
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return items |
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@staticmethod |
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def edit(self): |
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"""Returns editable feature instance"""
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if not isinstance(self._javaobj, EditableFeature):
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self.featureNoEditable = self._javaobj
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self._javaobj = self._javaobj.getEditable()
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""" |
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This method is not supported from gvSIG 2.1.0
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"""
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raise Exception("Deprecated method, use import gvSIG_2_0_0 for compatibilitty with fvSIG 2.0.0")
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def __getitem__(self,key): |
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return self.get(key) |
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@staticmethod |
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def __getitem__(self,attributeName): |
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""" |
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Get the value of an attribute of the feature. |
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:parameters: |
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attributeName : string |
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name of the attribute to retrieve the value |
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:return: |
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The value of the attribute specified as parameter |
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:returntype: |
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object |
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""" |
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return self.get(attributeName) |
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def __getattr__(self,name): |
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@staticmethod |
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def __getattr__(self,attributeName): |
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""" |
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Allow to get the value of an feature attribute as attribute of the python object. |
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:parameters: |
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attributeName : string |
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name of the feature attribute to retrieve the value |
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:return: |
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The value of the feature attribute specified as parameter |
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:returntype: |
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object |
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""" |
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# |
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#FIX console error when try to introspect feature object |
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# FIX console error when try to introspect feature object
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if name in ('__methods__'):
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return dict() |
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elif name in ('__members__'):
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return self.getValues() |
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try: |
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v = getattr(self._javaobj, name, None)
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v = getattr(self, attributeName, None)
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if v == None: |
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v = self().get(name)
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v = self.get(attributeName)
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return v |
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except Throwable, ex: |
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raise RuntimeException("Can't access to attribute %s of feature (%s)" % (name, str(ex)))
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raise RuntimeException("Can't access to attribute %s of feature (%s)" % (attributeName, str(ex)))
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class EditableFeature(JEditableFeature,Feature): |
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""" |
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Represents feature. |
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Extends the `java EditableFeature`_. |
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.. _`java EditableFeature` : FIXME_URL |
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""" |
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@staticmethod |
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def setGeometry(self,*args): |
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if len(args)==1: |
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self.setDefaultGeometry(args[0]) |
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return |
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if len(args)==2: |
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self.set(args[0],args[1]) |
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return |
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raise IllegalArgumentException("Incorrent number of arguments ("+len(args)+"), expected 1 or 2")
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@staticmethod |
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def setValues(self,*args,**kwargs): |
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""" |
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Set the value of an attribute of the feature. |
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Can receibe two parameters, the first the name of the attribute to set the |
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value, an the second the value of the attribute. |
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Alternativement you can pass parameters by name; the name is the name of the attribute to set, |
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and the value the value to set in the attribute. |
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""" |
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if len(args)!=0: |
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if len(args)!=2: |
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raise IllegalArgumentException("Incorrent number of arguments ("+len(args)+"), expected 2.")
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self.set(args[0],args[1]) |
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return |
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for k,v in kwargs.iteritems(): |
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self.set(k,v) |
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@staticmethod |
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def __setitem__(self,attributeName, value): |
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""" |
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Set the value of an attribute of the feature. |
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:parameters: |
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attributeName : string |
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name of the attribute to retrieve the value |
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value : object |
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value to set |
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""" |
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return self.set(attributeName,value) |
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@staticmethod |
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def __setattr__(self,attributeName, value): |
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""" |
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Allow to set the value of an feature attribute as attribute of the python object. |
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:parameters: |
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attributeName : string |
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name of the feature attribute to retrieve the value |
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value : object |
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value to set |
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""" |
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try: |
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self.set(attributeName, value) |
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except Throwable, ex: |
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raise RuntimeException("Can't set the attribute %s of feature (%s)" % (attributeName, str(ex)))
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# |
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# Inject new methods in the class JFeature |
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# |
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JFeature.getValues = Feature.setValues |
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JFeature.geometry = Feature.geometry |
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JFeature.__getitem__ = Feature.__getitem__ |
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JFeature.__getattr__ = Feature.__getattr__ |
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# |
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# Inject new methods in the class JEditableFeature |
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# |
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JEditableFeature.getValues = Feature.setValues |
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JEditableFeature.geometry = Feature.geometry |
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JEditableFeature.__getitem__ = Feature.__getitem__ |
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JEditableFeature.__getattr__ = Feature.__getattr__ |
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JEditableFeature.setValues = EditableFeature.setValues |
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JEditableFeature.setGeometry = EditableFeature.setGeometry |
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JEditableFeature.__setitem__ = EditableFeature.__setitem__ |
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JEditableFeature.__setattr__ = EditableFeature.__setattr__ |
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