001package jmri.jmrix.oaktree.serialdriver.configurexml; 002 003import java.util.List; 004import jmri.jmrix.configurexml.AbstractSerialConnectionConfigXml; 005import jmri.jmrix.oaktree.SerialNode; 006import jmri.jmrix.oaktree.OakTreeSystemConnectionMemo; 007import jmri.jmrix.oaktree.serialdriver.ConnectionConfig; 008import jmri.jmrix.oaktree.serialdriver.SerialDriverAdapter; 009import org.jdom2.Element; 010 011/** 012 * Handle XML persistance of layout connections by persisting the 013 * SerialDriverAdapter (and connections). 014 * <p> 015 * Note this is named as the XML version of a ConnectionConfig object, 016 * but it's actually persisting the SerialDriverAdapter. 017 * <p> 018 * This class is invoked from jmrix.JmrixConfigPaneXml on write, as that class 019 * is the one actually registered. Reads are brought here directly via the class 020 * attribute in the XML. 021 * 022 * @author Bob Jacobsen Copyright (c) 2003, 2006 023 */ 024public class ConnectionConfigXml extends AbstractSerialConnectionConfigXml { 025 026 public ConnectionConfigXml() { 027 super(); 028 } 029 030 /** 031 * Write out the SerialNode objects too. 032 * 033 * @param e Element being extended 034 */ 035 @Override 036 protected void extendElement(Element e) { 037 SerialNode node = (SerialNode) ((OakTreeSystemConnectionMemo)adapter.getSystemConnectionMemo()).getTrafficController().getNode(0); 038 int index = 1; 039 while (node != null) { 040 // add node as an element 041 Element n = new Element("node"); 042 n.setAttribute("name", "" + node.getNodeAddress()); 043 e.addContent(n); 044 // add parameters to the node as needed 045 n.addContent(makeParameter("nodetype", "" + node.getNodeType())); 046 047 // look for the next node 048 node = (SerialNode) ((OakTreeSystemConnectionMemo)adapter.getSystemConnectionMemo()).getTrafficController().getNode(index); 049 index++; 050 } 051 } 052 053 protected Element makeParameter(String name, String value) { 054 Element p = new Element("parameter"); 055 p.setAttribute("name", name); 056 p.addContent(value); 057 return p; 058 } 059 060 @Override 061 protected void getInstance() { 062 if (adapter == null) { 063 adapter = new SerialDriverAdapter(); 064 } 065 } 066 067 @Override 068 protected void getInstance(Object object) { 069 adapter = ((ConnectionConfig) object).getAdapter(); 070 } 071 072 @Override 073 protected void unpackElement(Element shared, Element perNode) { 074 List<Element> l = shared.getChildren("node"); 075 for (int i = 0; i < l.size(); i++) { 076 Element n = l.get(i); 077 int addr = Integer.parseInt(n.getAttributeValue("name")); 078 int type = Integer.parseInt(findParmValue(n, "nodetype")); 079 080 // create node (they register themselves) 081 SerialNode node = new SerialNode(addr, type, (OakTreeSystemConnectionMemo)adapter.getSystemConnectionMemo()); 082 083 // Trigger initialization of this Node to reflect these parameters 084 ((OakTreeSystemConnectionMemo)adapter.getSystemConnectionMemo()).getTrafficController().initializeSerialNode(node); 085 } 086 } 087 088 @Override 089 protected void register() { 090 this.register(new ConnectionConfig(adapter)); 091 } 092 093}