public boolean load() {
try {
if (new File(FILE_PATH).exists()) {
FileInputStream FIS = new FileInputStream(FILE_PATH);
JXMLBaseObject cobjXmlObj = new JXMLBaseObject();
cobjXmlObj.InitXMLStream(FIS);
FIS.close();
Vector exps = new Vector();
Element rootElmt = cobjXmlObj.GetElementByName(JCStoreTableModel.ROOT_NAME);
for (Iterator i = rootElmt.getChildren().iterator(); i.hasNext(); ) {
Element crtElmt = (Element) i.next();
JCExpression exp = new JCExpression();
exp.mId = crtElmt.getAttributeValue("id", "");
exp.mName = crtElmt.getAttributeValue("name", "");
exp.mShowValue = crtElmt.getAttributeValue("show", "");
exp.mStoreValue = crtElmt.getAttributeValue("store", "");
exps.add(exp);
}
if (mModel != null) {
mModel.setExpression(exps);
}
}
} catch (Exception e) {
e.printStackTrace();
return false;
}
return true;
}
public void save() {
try {
if (mModel != null) {
JXMLBaseObject cobjXmlObj = mModel.toXml();
String dataStr = cobjXmlObj.GetRootXMLString();
FileOutputStream FOS = new FileOutputStream(FILE_PATH);
FOS.write(dataStr.getBytes());
FOS.flush();
FOS.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* @param id
* @return
*/
public JCExpression getExpression(String id) {
if (id != null) {
return mModel.getExpression(id);
}
return null;
}
/** @param name */
public void removeExpression(String id) {
if (id != null) {
mModel.removeExpressioin(id);
}
}
/**
* @param name
* @param exp
*/
public void addExpression(String name, JCExpression exp) {
if (name != null && exp != null) {
mModel.addExpression(name, exp);
}
}