protected open fun extractConnectionPath()

in code/library/src/main/kotlin/org/fbme/lib/iec61499/parser/FBNetworkConverter.kt [112:150]
38 lines of code
9 McCabe index (conditional complexity)

    protected open fun extractConnectionPath(connectionElement: Element): ConnectionPath {
        val dx1Attriubte = connectionElement.getAttribute("dx1")
        val dyAttriubte = connectionElement.getAttribute("dy")
        val dx2Attriubte = connectionElement.getAttribute("dx2")
        return try {
            var kind = ConnectionPath.Kind.Straight
            var dx1 = 0
            var dy = 0
            var dx2 = 0
            if (dx1Attriubte != null && dyAttriubte != null && dx2Attriubte != null) {
                kind = ConnectionPath.Kind.FourAngles
                dx1 = dx1Attriubte.floatValue.toInt()
                dy = dyAttriubte.floatValue.toInt()
                dx2 = dx2Attriubte.floatValue.toInt()
            } else if (dx1Attriubte != null) {
                kind = ConnectionPath.Kind.TwoAngles
                dx1 = dx1Attriubte.floatValue.toInt()
            }
            val bendPointsElement = connectionElement.getChild("BendPoints")
            if (bendPointsElement != null) {
                val bendPointsElementChildren = bendPointsElement.getChildren("BendPoint")
                try {
                    val bendPoints: MutableList<Point> = ArrayList()
                    for (bendPointElement in bendPointsElementChildren) {
                        val x = bendPointElement.getAttributeValue("x").toFloat().toInt()
                        val y = bendPointElement.getAttributeValue("y").toFloat().toInt()
                        val bendPoint = Point(x, y)
                        bendPoints.add(bendPoint)
                    }
                    return LongConnectionPath(dx1, dy, dx2, bendPoints)
                } catch (e: NumberFormatException) {
                    // ignore
                }
            }
            ConnectionPath(kind, dx1, dy, dx2)
        } catch (e: DataConversionException) {
            ConnectionPath()
        }
    }