box_instance.py

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#!/usr/bin/env python
 
# # Copyright (c) 2012 Aldebaran Robotics. All rights reserved.
# # Use of this source code is governed by a BSD-style license that can be
# # found in the COPYING file.
 
""" Contains a class that holds box informations
.. module:: node
"""
 
import converter.node as node
 
 
class BoxInstance(node.Node):
    """ Stores informations about flow diagram fld format
    """
 
    def __init__(self, attrs):
        super(BoxInstance, self).__init__("BoxInstance")
 
        # Attributes
        self.name = attrs.getValue("name")
        self.id = attrs.getValue("id")
        self.x = attrs.getValue("x")
        self.y = attrs.getValue("y")
        self.path = attrs.getValue("path")
 
        # Elements
        self.parameter_values = []
        self.plugin_content = None
 
        self.interface = None
 
        # Function map to speed up process
        self._function_map = {
            'ParameterValue': BoxInstance.attach_parameter_value,
            'PluginContent': BoxInstance.attach_plugin_content}
 
    def attach_parameter_value(self, parameter_value):
        self.parameter_values.append(parameter_value)
 
    def attach_plugin_content(self, plugin_content):
        self.plugin_content = plugin_content
 
    def get_parameter_value(self, parameter_id):
        for item in self.parameter_values:
            if item.id == parameter_id:
                return item.value
 
        return ""