public final void ReadFromBytes(byte[] bytes) {
MyBuffer buff = new MyBuffer(bytes);
setParametersCount(buff.get());
setParameters(new java.util.ArrayList<ParameterItem>(
getParametersCount()));
int pos = 1;
while (buff.hasRemain()) {
ParameterItem item = new ParameterItem();
item.setParameterId(buff.getLong());
pos += 4;
item.setParameterLength(buff.get());
pos += 1;
String fieldType = GetFieldType((int) item.getParameterId());
// C# TO JAVA CONVERTER NOTE: The following 'switch' operated on a
// string member and was converted to Java 'if-else' logic:
// switch (fieldType)
// ORIGINAL LINE: case "BYTE":
if (fieldType.equals("BYTE")) // 参数值为byte类型
{
item.setParameterValue(buff.get());
}
// ORIGINAL LINE: case "WORD":
else if (fieldType.equals("WORD")) // 参数值为ushort类型
{
item.setParameterValue(buff.getShort());
}
// ORIGINAL LINE: case "DWORD":
else if (fieldType.equals("DWORD")) // 参数值为uint类型
{
item.setParameterValue(buff.getLong());
} else {
byte[] strBytes = buff.gets(item.getParameterLength());
String strValue = BitConverter.getString(strBytes, 0,
strBytes.length);
item.setParameterValue(strValue);
}
getParameters().add(item);
pos += item.getParameterLength();
}
}
private static void parseConfiguration(String stringUrl, Product product) {
try {
URL url = new URL(stringUrl);
URLConnection connection = url.openConnection();
int fileLength = connection.getContentLength();
if (fileLength == -1) {
System.out.println("Invalide URL or file.");
return;
}
CommandClass currentCC = null;
Parameter currentParameter = null;
Association currentAssociation = null;
XMLInputFactory inputFactory = XMLInputFactory.newInstance();
InputStream input = connection.getInputStream();
final XMLEventReader eventReader = inputFactory.createXMLEventReader(input);
while (eventReader.hasNext()) {
XMLEvent event = eventReader.nextEvent();
if (event.isStartElement()) {
StartElement startElt = event.asStartElement();
if (startElt.getName().getLocalPart().equals("CommandClass")) {
CommandClass cc = product.view().createCommandClass();
Iterator<Attribute> attributes = startElt.getAttributes();
while (attributes.hasNext()) {
Attribute next = attributes.next();
String attrName = next.getName().toString();
if (attrName.equals("id")) {
cc.setId(Integer.parseInt(next.getValue(), 16));
}
}
product.addCommandClasses(cc);
currentCC = cc;
} else if (startElt.getName().getLocalPart().equals("Value")) {
Parameter param = product.view().createParameter();
Iterator<Attribute> attributes = startElt.getAttributes();
while (attributes.hasNext()) {
Attribute next = attributes.next();
String attrName = next.getName().toString();
if (!next.getValue().equals("")) {
if (attrName.equals("type")) {
param.setType(ParameterType.valueOf(next.getValue().toUpperCase()));
} else if (attrName.equals("genre")) {
param.setGenre(next.getValue());
} else if (attrName.equals("instance")) {
param.setInstance(Integer.valueOf(next.getValue()));
} else if (attrName.equals("index")) {
param.setIndex(Integer.valueOf(next.getValue()));
} else if (attrName.equals("label")) {
param.setLabel(next.getValue());
} else if (attrName.equals("value")) {
param.setValue(next.getValue());
} else if (attrName.equals("min")) {
param.setMin(Integer.valueOf(next.getValue()));
} else if (attrName.equals("max")) {
param.setMax(Integer.valueOf(next.getValue()));
} else if (attrName.equals("size")) {
param.setSize(Integer.valueOf(next.getValue()));
}
}
}
currentCC.addParameters(param);
currentParameter = param;
} else if (startElt.getName().getLocalPart().equals("Help")) {
// help
} else if (startElt.getName().getLocalPart().equals("Item")) {
ParameterItem item = product.view().createParameterItem();
Iterator<Attribute> attributes = startElt.getAttributes();
while (attributes.hasNext()) {
Attribute next = attributes.next();
String attrName = next.getName().toString();
if (attrName.equals("label")) {
item.setLabel(next.getValue());
} else if (attrName.equals("value")) {
item.setValue(Integer.valueOf(next.getValue()));
}
}
currentParameter.addItems(item);
} else if (startElt.getName().getLocalPart().equals("Associations")) {
Association assoc = product.view().createAssociation();
Iterator<Attribute> attributes = startElt.getAttributes();
while (attributes.hasNext()) {
Attribute next = attributes.next();
String attrName = next.getName().toString();
if (attrName.equals("num_groups")) {
assoc.setNumGroups(Integer.valueOf(next.getValue()));
}
}
currentCC.addAssociations(assoc);
currentAssociation = assoc;
} else if (startElt.getName().getLocalPart().equals("Group")) {
AssociationGroup group = product.view().createAssociationGroup();
Iterator<Attribute> attributes = startElt.getAttributes();
while (attributes.hasNext()) {
Attribute next = attributes.next();
String attrName = next.getName().toString();
if (attrName.equals("label")) {
group.setLabel(next.getValue());
} else if (attrName.equals("index")) {
group.setIndex(Integer.valueOf(next.getValue()));
} else if (attrName.equals("max_associations")) {
group.setMaxAssociations(Integer.valueOf(next.getValue()));
} else if (attrName.equals("auto")) {
group.setAuto(Boolean.valueOf(next.getValue()));
}
currentAssociation.addGroups(group);
}
}
}
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (XMLStreamException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
public final byte[] WriteToBytes() {
MyBuffer buff = new MyBuffer();
buff.put(getParametersCount());
for (ParameterItem item : getParameters()) {
buff.put(item.getParameterId());
// buff.put(item.ParameterLength);
String fieldType = GetFieldType((int) item.getParameterId());
String strParamValue = ""+item.getParameterValue();
if (fieldType.equals("BYTE") && StringUtil.isNullOrEmpty(strParamValue) == false) // 参数值类型为byte
{
item.setParameterLength((byte)1);
buff.put(item.getParameterLength());
buff.put(Byte.parseByte(strParamValue));
}
// ORIGINAL LINE: case "WORD":
else if (fieldType.equals("WORD") && StringUtil.isNullOrEmpty(strParamValue) == false) // 参数值类型为16位无符号整形数值
{
item.setParameterLength((byte)2);
buff.put(item.getParameterLength());
buff.put(Short.parseShort(strParamValue));
}
// ORIGINAL LINE: case "DWORD":
else if (fieldType.equals("DWORD") && StringUtil.isNullOrEmpty(strParamValue) == false) // 参数值类型为32位无符号整形数值
{
item.setParameterLength((byte)4);
buff.put(item.getParameterLength());
int paramValue1 = Integer.parseInt(strParamValue);
buff.put(paramValue1);
//buff.put(((Integer) item.getParameterValue()).intValue());
} else // 参数值类型为字符串
{
byte[] strBytes =BitConverter.getBytes(item
.getParameterValue().toString());
item.setParameterLength((byte) (strBytes.length));
buff.put(item.getParameterLength());
buff.put(strBytes);
//buff.put((byte) 0x00);
}
}
return buff.array();
}
