private void FetchFromFile(Element eElement) {
PrintConsole.print("App fetchs gatways from a different file.");
fileAddress = eElement.getAttribute(ATTFILE);
try {
BufferedReader reader = null;
int Id = 0;
InputStream in = getClass().getResourceAsStream(fileAddress);
reader = new BufferedReader(new InputStreamReader(in));
String var = "";
String[] Pos;
gatways = new TreeMap<>();
Vertex newGateway;
while ((var = reader.readLine()) != null) {
Pos = var.split("[ ]");
newGateway = new Vertex(Id, new Point(Integer.valueOf(Pos[0]), Integer.valueOf(Pos[1])));
gatways.put(newGateway.getId(), newGateway);
Id++;
}
reader.close();
} catch (Exception ex) {
PrintConsole.printErr("GatewayConfig/FetchFromFile message:" + ex.getMessage());
}
}
@Override
protected boolean ValidateXMLDocument(Element eElement) throws Exception {
if (!eElement.hasAttribute(ATTMODE)) {
PrintConsole.printErr(
TAG
+ " must have child node. the following template may help you "
+ "\n <Channels Mode=\"Partially|All\"> \n \t <Add Value=\"1\" />\n\t<Add Value=\"2\" /> \n </Channels>");
System.exit(0);
}
return true;
}
protected boolean ValidateXMLDocument(Element eElement, ChannelMode mode) throws Exception {
if (mode == ChannelMode.Partially) {
if (eElement.hasChildNodes()) {
PrintConsole.printErr(
TAG
+ " must have child node. the following template may help you "
+ "\n <Channels Mode=\"Partially\"> \n \t <Add Value=\"1\" />\n\t<Add Value=\"2\" /> \n </Channels>");
System.exit(0);
}
}
return true;
}
protected boolean ValidateXMLDocument(Element eElement, TypeOfGenerationEnum type)
throws Exception {
if (type == TypeOfGenerationEnum.RANDOM) {
if (eElement.hasAttribute(ATTSEED))
if (!Pattern.matches("-?[0-9]+", eElement.getAttribute(ATTSEED))) {
PrintConsole.printErr(
"The value of "
+ ATTSEED
+ " attribute in "
+ TAG
+ " must be an interger value. \n\n");
System.exit(0);
}
}
if (type == TypeOfGenerationEnum.FILE)
if (!eElement.hasAttribute(ATTFILE)) {
PrintConsole.printErr(
ATTFILE
+ " attribute in "
+ TAG
+ " tag is missing. the following template may help you \n"
+ "<Gateways Number=\"2\" TypeOfGeneration=\"file\" Address=\"src/setting/gatway.txt\" />");
System.exit(0);
}
if (type == TypeOfGenerationEnum.STATIC)
if (!eElement.hasChildNodes()) {
PrintConsole.printErr(
TAG
+ " must have child node. the following template may help you "
+ "\n <Gateways Number=\"2\" TypeOfGeneration=\"Static\">"
+ " \n <Add x=\"150\" y=\"975\" /> \n <Add x=\"274\" y=\"785\" />\n</Gateways> ");
System.exit(0);
}
return true;
}
@Override
protected boolean ValidateXMLDocument(Element eElement) throws Exception {
if (!eElement.hasAttribute(ATTNUM)) {
PrintConsole.printErr(
ATTNUM
+ " attribute in "
+ TAG
+ " tag is missing. the following template may help you."
+ "\n <Gateways Number=\"2\" TypeOfGeneration=\"Static\"> \n "
+ "<Add x=\"114\" y=\"457\" />\n<Add x=\"12\" y=\"333\" /></Gateways>");
System.exit(0);
} else if (!Pattern.matches("-?[0-9]+", eElement.getAttribute(ATTNUM))) {
PrintConsole.printErr(
"The value of " + ATTNUM + " attribute in " + TAG + " must be an interger value. \n\n");
System.exit(0);
}
if (!eElement.hasAttribute(ATTTOG)) {
PrintConsole.printErr(
ATTTOG
+ " attribute in "
+ TAG
+ " tag is missing. this template may help you."
+ "\n <Gateways Number=\"2\" TypeOfGeneration=\"Static\"> \n "
+ "<Add x=\"114\" y=\"457\" />\n<Add x=\"12\" y=\"333\" /></Gateways>");
System.exit(0);
} else if (!Pattern.matches(
"random|static|file", eElement.getAttribute(ATTTOG).toLowerCase())) {
PrintConsole.printErr(
"the value of "
+ ATTTOG
+ " in "
+ TAG
+ " node must be on of the following item:"
+ " \n 1- File \n 2- Static \n 3- Random.\n\n");
System.exit(0);
}
if (!eElement.hasAttribute(ATTRADIO)) {
PrintConsole.printErr(
ATTRADIO
+ " attribute in "
+ TAG
+ " tag is missing. the following template may help you."
+ "\n <Routers Number=\"20\" TypeOfGeneration=\"RANDOM\" MinDistance=\"50\" Seed=\" 12252554 \" "
+ "SaftyTest=\"50\" />\n\n");
System.exit(0);
}
// check the value of tag
else if (!Pattern.matches("-?[0-9]+", eElement.getAttribute(ATTRADIO))) {
PrintConsole.printErr(
"The value of " + ATTRADIO + " attribute must be an interger value. \n\n");
System.exit(0);
}
return true;
}
private void FetchStatic(Element eElement) {
PrintConsole.print("App fetchs gatways from cofiguration file <config.xml>.");
gatways = new TreeMap<Integer, Vertex>();
int Id = 0;
NodeList childNodes = eElement.getElementsByTagName(CHILD);
Vertex newGateway;
for (int counter = 0; counter < childNodes.getLength() && counter < num; counter++) {
Node childNode = childNodes.item(counter);
if (childNode.getNodeType() == Node.ELEMENT_NODE) {
Element childElem = (Element) childNode;
newGateway =
new Vertex(
Id,
new Point(
Integer.valueOf(childElem.getAttribute("x")),
Integer.valueOf(childElem.getAttribute("y"))));
gatways.put(newGateway.getId(), newGateway);
Id++;
}
}
}