public boolean read(String strRoute, String strElement, int flag) {
//SAXBuilder builder=new SAXBuilder();
strText = null;
try {
String[] route = new String[4];
String str = null;
Document doc = builder.build(xmlFileName);
Element root = doc.getRootElement();
Element element = root;
//创建一个拆分字符串内容的对象,每次返回一项
StringTokenizer st = new StringTokenizer(strRoute, ":");
str = st.nextToken();
while (st.hasMoreTokens()) {
str = st.nextToken();
element = element.getChild(str);
}
//mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,str);
element = (Element) element.getParent();
/*
* while(flag!=1) { if(element.removeChild(str))
* mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,"deleted "+str);
* else mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,"not
* deleted");
*
* flag--; }
*/
// mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,element.getName());
strText = element.getChild(str).getChild(strElement).getText();
} catch (JDOMException jdome) {
mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP, xmlFileName
+ " is not well-formed");
} catch (IOException ioe) {
mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP, ioe);
} catch (NullPointerException nullpe) {
mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP, "not founded"
+ "\n" + nullpe);
} catch (Exception e) {
mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP, "read no succeed"
+ "\n" + e);
}
if (strText == null) {
mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP, "not founded");
return false;
} else {
// mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,"strText="+strText);
return true;
}
}
// createericlist with a String signature is used to process a String
// containing a sequence of GAIGS structures
// createericlist creates the list of graphics primitives for these snapshot(s).
// After creating these lists, that are then appended to l, the list of snapshots,
// Also must return the number of snapshots loaded from the string
public /*synchronized*/ int createericlist(String structString) {
int numsnaps = 0;
if (debug) System.out.println("In create eric " + structString);
StringTokenizer st = new StringTokenizer(structString, "\r\n");
while (st.hasMoreTokens()) {
numsnaps++; // ??
String tempString;
LinkedList tempList = new LinkedList();
StructureType strct;
tempString = st.nextToken();
try {
boolean headers = true;
while (headers) {
headers = false;
if (tempString.toUpperCase().startsWith("VIEW")) {
tempString = HandleViewParams(tempString, tempList, st);
headers = true;
}
if (tempString.toUpperCase().startsWith("FIBQUESTION ")
|| tempString.toUpperCase().startsWith("MCQUESTION ")
|| tempString.toUpperCase().startsWith("MSQUESTION ")
|| tempString.toUpperCase().startsWith("TFQUESTION ")) {
tempString = add_a_question(tempString, st);
headers = true;
}
}
if (tempString.toUpperCase().equals("STARTQUESTIONS")) {
numsnaps--; // questions don't count as snapshots
readQuestions(st);
break;
}
// After returning from HandleViewParams, tempString should now contain
// the line with the structure type and possible additional text height info
StringTokenizer structLine = new StringTokenizer(tempString, " \t");
String structType = structLine.nextToken();
if (debug) System.out.println("About to assign structure" + structType);
strct = assignStructureType(structType);
strct.loadTextHeights(structLine, tempList, this);
strct.loadLinesPerNodeInfo(st, tempList, this);
strct.loadTitle(st, tempList, this);
strct.loadStructure(st, tempList, this);
strct.calcDimsAndStartPts(tempList, this);
strct.drawTitle(tempList, this);
strct.drawStructure(tempList, this);
} catch (VisualizerLoadException e) {
System.out.println(e.toString());
}
// // You've just created a snapshot. Need to insure that "**" is appended
// // to the URLList for this snapshot IF no VIEW ALGO line was parsed in the
// // string for the snapshot. This could probably best be done in the
// // HandleViewParams method
list_of_snapshots.append(tempList);
Snaps++;
}
return (numsnaps);
} // createericlist(string)
/**
* Processes the command with text
*
* @param command
* @param message
*/
private boolean processMessageCommandText(String command, String message) {
boolean processed = false;
String args[] = new String[MAXARGC];
int counter = 0;
StringTokenizer st = new StringTokenizer(message, " ");
while (st.hasMoreTokens() && counter < MAXARGC - 1) {
args[counter] = st.nextToken();
counter++;
}
// do the proccessing
if (command.equalsIgnoreCase("MESSAGE")) {
String toSend = message.substring(command.length() + args[1].length() + 2, message.length());
// System.out.println("::" + toSend + "::");
sendServerMessage(
"<mobber><message><recipient>"
+ args[1]
+ "</recipient><mesg>"
+ toSend
+ "</mesg></message></mobber>");
processed = true;
} else if (command.equalsIgnoreCase("GROUPMESSAGE")) {
String toSend = message.substring(command.length() + 2, message.length());
// System.out.println("::" + toSend + "::");
sendServerMessage(
"<mobber><groupmessage><group>"
+ _group
+ "</group><mesg>"
+ toSend
+ "</mesg></groupmessage></mobber>");
processed = true;
} else if (command.equalsIgnoreCase("WALL")) {
String toSend = message.substring(command.length() + 2, message.length());
System.out.println("::" + toSend + "::");
sendServerMessage("<mobber><wall><mesg>" + toSend + "</mesg></wall></mobber>");
processed = true;
} else if (command.equalsIgnoreCase("CREATEGROUP")) {
String toSend = message.substring(command.length() + args[1].length() + 2, message.length());
sendServerMessage(
"<mobber><creategroup><group>"
+ args[1]
+ "</group><desc>"
+ toSend
+ "</desc></creategroup></mobber>");
processed = true;
}
return processed;
}
private /*synchronized*/ void readQuestions(StringTokenizer st) throws VisualizerLoadException {
String tmpStr =
"STARTQUESTIONS\n"; // When CG's QuestionFactory parses from a string, it looks for
// a line with STARTQUESTIONS -- hence we add it artificially here
try { // Build the string for the QuestionFactory
while (st.hasMoreTokens()) {
tmpStr += st.nextToken() + "\n";
}
} catch (Exception e) {
e.printStackTrace();
throw new VisualizerLoadException("Ooof! bad question format");
}
try {
// System.out.println(tmpStr);
// Problem -- must make this be line oriented
GaigsAV.questionCollection = QuestionFactory.parseScript(tmpStr);
} catch (QuestionParseException e) {
e.printStackTrace();
System.out.println("Error parsing questions.");
throw new VisualizerLoadException("Ooof! bad question format");
// throw new IOException();
}
} // readQuestions(st)
//改写XML文件的某一元素的值
//strRoute为XML文件从根元素开始到该元素的父元素的路径
//strElement为需要读取的元素
//flag为当XML含有多个同名元素时，需要改写元素所处的序号
public void write(String strRoute, String strElement, String strSet,
int flag) {
//SAXBuilder builder=new SAXBuilder();
try {
String str = null;
Document doc = builder.build(xmlFileName);
Element root = doc.getRootElement();
Element element = root;
StringTokenizer st = new StringTokenizer(strRoute, ":");
str = st.nextToken();
while (st.hasMoreTokens()) {
str = st.nextToken();
//mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,str);
element = element.getChild(str);
}
// mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,"test :"+str);
element = (Element) element.getParent();
//若需要改写的不是XML文件的第一个同名元素，则获取该元素
//方法为:将之前的元素依次移到后面，需要改写的元素前移至第一个
/*
* if(flag>1) { int j=flag; while(j!=1) {
*
* Element tmp=element.getChild(str);
* element.addContent(tmp.detach()); j--; } }
*/
element = element.getChild(str).getChild(strElement);
// mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,"gettxt
// "+element.getText());
element.setText(strSet);
//若需要改写的不是XML文件的第一个同名元素
//上面改变了次序，需要在成功改写后恢复原有次序
/*
* if(flag!=1) {
*
* java.util.List children=element.getChildren(); Iterator
* iterator=children.iterator(); int count=0;
* while(iterator.hasNext()) { Element
* child=(Element)iterator.next(); count++; }
*
* System.out.println("count"+count);
*
* k=(count+1-flag)%count;
*
* while(k!=0) { Element tmp=element.getChild(str);
* element.addContent(tmp.detach()); k--; } }
*
*/
XMLOutputter outputter = new XMLOutputter("", false, "GB2312");
PrintWriter out = new PrintWriter(new BufferedWriter(
new FileWriter(xmlFileName)));
Document myDocument = root.getDocument();
outputter.output(myDocument, out);
out.close();
} catch (JDOMException jdome) {
jdome.printStackTrace();
// mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP, xmlFileName
// + " is not well-formed\n");
} catch (IOException ioe) {
ioe.printStackTrace();
// mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP, ioe);
} catch (Exception e) {
e.printStackTrace();
// mypage.FcfeMain.wR(mypage.FcfeMain.SIM_APP_ERP,
// "write not succeed\n");
}
}
/**
* Processes the other commands
*
* @param command
* @param message
*/
private boolean processMessageCommand(String command, String message) {
boolean processed = false;
String args[] = new String[MAXARGC];
int counter = 0;
StringTokenizer st = new StringTokenizer(message, " ");
while (st.hasMoreTokens() && counter < MAXARGC - 1) {
args[counter] = st.nextToken();
counter++;
}
// do the proccessing
if (command.equalsIgnoreCase("NAME")) {
_user = args[1];
processed = true;
} else if (command.equalsIgnoreCase("PASS")) {
_pass = args[1];
processed = true;
} else if (command.equalsIgnoreCase("LOGIN")) {
sendServerMessage(
"<mobber><login><name>"
+ _user
+ "</name><password>"
+ _pass
+ "</password></login></mobber>");
processed = true;
} else if (command.equalsIgnoreCase("LOGOUT")) {
sendServerMessage("<mobber><logout /></mobber>");
_status = NOTCONNECTED;
processed = true;
} else if (command.equalsIgnoreCase("EXIT")) {
_mr.exit();
processed = true;
} else if (command.equalsIgnoreCase("CONNECT")) {
connect(args[1], (new Integer(args[2])).intValue());
sendMessage(CLIENT, "try to connect");
if (_status == CONNECTED) sendMessage(CLIENT, "connected to:" + args[1] + ":" + args[2]);
processed = true;
} else if (command.equalsIgnoreCase("JOINGROUP")) {
sendServerMessage("<mobber><joingroup><group>" + args[1] + "</group></joingroup></mobber>");
processed = true;
} else if (command.equalsIgnoreCase("PARTGROUP")) {
sendServerMessage("<mobber><partgroup><group>" + args[1] + "</group></partgroup></mobber>");
processed = true;
} else if (command.equalsIgnoreCase("KICK")) {
sendServerMessage(
"<mobber><kick><group>"
+ _group
+ "</group><user>"
+ args[1]
+ "</user></kick></mobber>");
processed = true;
} else if (command.equalsIgnoreCase("LISTUSER")) {
sendServerMessage("<mobber><listuser /></mobber>");
processed = true;
} else if (command.equalsIgnoreCase("LISTGROUP")) {
sendServerMessage("<mobber><listgroup /></mobber>");
processed = true;
}
return processed;
}
