Пример #1
0
  def lookup(name):
    """
    Static method that looks up a process by name. The *name* parameter is 
    specified as a tuple of (prefix, localName):

    >>> p = Process.lookup(('gs', 'Snap'))
    >>> p.description
    Snap to the nearest feature
    
    *name* may also be specified as a colon delimited string:

    >>> p = Process.lookup('gs:Snap')
    >>> p.description
    Snap to the nearest feature
    """
    n = Name(*name) if isinstance(name,(tuple,list)) else Name(*name.split(':'))
    pf = Processors.createProcessFactory(n)
    if pf:
      p = Process(pf.create(n))
      p.name = name
      p.title = pf.getTitle(n)
      p.description = pf.getDescription(n)

      params = pf.getParameterInfo(n)
      p._params = params
      p.inputs = _params(params)
      p.outputs = _params(pf.getResultInfo(n, params))

      return p
Пример #2
0
  def lookup(name):
    """
    Static method that looks up a process by name. The *name* parameter is 
    specified as a tuple of (prefix, localName):

    >>> p = Process.lookup(('geo', 'splitPolygon'))
    >>> p.description
    Splits a polygon by a linestring
    
    *name* may also be specified as a colon delimited string:

    >>> p = Process.lookup('geo:splitPolygon')
    >>> p.description
    Splits a polygon by a linestring
    """
    n = Name(*name) if isinstance(name,(tuple,list)) else Name(*name.split(':'))
    pf = Processors.createProcessFactory(n)
    if pf:
      p = Process(pf.create(n))
      p.name = name
      p.title = pf.getTitle(n)
      p.description = pf.getDescription(n)

      params = pf.getParameterInfo(n)
      p._params = params
      p.inputs = _params(params)
      p.outputs = _params(pf.getResultInfo(n, params))

      return p
Пример #3
0
 def list():
   """
   Static method that returns a generator over the list of known process names.
   Each element is returned as a tuple of (prefix, localName).
   """
   for pf in Processors.getProcessFactories():
     for n in pf.getNames():      
       yield (n.namespaceURI, n.localPart)
Пример #4
0
 def list():
   """
   Static method that returns a generator over the list of known process names.
   Each element is returned as a tuple of (prefix, localName).
   """
   for pf in Processors.getProcessFactories():
     for n in pf.getNames():      
       yield (n.namespaceURI, n.localPart)