Application: gvSIG desktop » gvSIG scripting

from org.gvsig.fmap.dal.feature.impl import DefaultEditableFeatureType as JEditableFeatureType

from org.gvsig.fmap.dal import DataTypes

from org.gvsig.app import ApplicationLocator

from java.lang import RuntimeException

import featuretype

def _append(self, name, type, size=None, default=None, precision=4):

  application = ApplicationLocator.getManager()

  datamanager =  application.getDataManager()

  dataTypes = application.getDataTypesManager()

  if isinstance(type, str):

    try:

      type = dataTypes.getType(type) # dataType constant value from string

      type = dataTypes.get(type)

    except:

      raise RuntimeError(

          "Feature Property Data type (%s) is not valid.  name=%s, type=%s, size=%s, default=%s)" % (

              type, 

              name, 

              type, 

              size, 

              default

          )

      )

  elif isinstance(type, int):

    try:

      type = dataTypes.get(type)

    except:

      raise RuntimeError(

          "Data type (%s) is not valid.  name=%s, type=%s, size=%s, default=%s)" % (

              type, 

              name, 

              type, 

              size, 

              default

          )

      )

  elif !isinstance(type,DataType):

      raise RuntimeError(

          "Data type (%s) is not valid.  name=%s, type=%s, size=%s, default=%s)" % (

              type, 

              name, 

              type, 

              size, 

              default

          )

      )

  attribute = self.add(name, type.getType())

  if size != None: 

    attribute.setSize(size)

  if default != None:

    attribute.setDefaultValue(default)

  if precision != None and type.getType() in (DataTypes.DOUBLE, DataTypes.FLOAT):

    attribute.setPrecision(precision)

  if type.getType() == DataTypes.GEOMETRY and self.getDefaultGeometryAttributeName()==None:

    self.setDefaultGeometryAttributeName(name)

  return attribute

#

# Inject new methods in the class JEditableFeatureType

#

JEditableFeatureType.__call__ = featuretype._call

JEditableFeatureType.__iter__ = featuretype._iter

JEditableFeatureType.__len__ = featuretype._len

JEditableFeatureType.get = featuretype._get

JEditableFeatureType.getAttrNames = featuretype._getAttrNames

JEditableFeatureType.append = _append