@Override
public void refreshStatus() {
super.refreshStatus();
// refresh coordinates from system
String cooString = this.getSystemProperty(CP_COORDINATE);
InMemoSharkKB imkb = null;
imkb = new InMemoSharkKB();
XMLSerializer xs = new XMLSerializer();
try {
// create in memory copy and use it
this.setContextCoordinates(xs.deserializeContextCoordinates(imkb, cooString));
} catch (SharkKBException ex) {
L.w(
"cannot deserialize context coordinates from persistent storage: " + ex.getMessage(),
this);
}
// info folder
String foldernames = this.getSystemProperty(INFO_FOLDERNAME_PROPERTY);
if (foldernames != null) {
this.infoFolder = Util.string2Vector(foldernames, DELIMITER);
if (this.infoFolder != null) {
// recreate Information
Enumeration<String> infoFoldernameEnum = this.infoFolder.elements();
while (infoFoldernameEnum.hasMoreElements()) {
String infoFoldername = infoFoldernameEnum.nextElement();
// create property holder
FSPropertyHolder fsph = new FSPropertyHolder(infoFoldername);
// create cp with this propery holder
FSInformation fsInfo;
try {
fsInfo = new FSInformation(fsph);
fsInfo.refreshStatus();
// add it to memory
super.putInformation(fsInfo);
} catch (SharkKBException ex) {
//
}
}
}
} else {
L.w(
"strange: there was a cp read from file without information - that cp shouldn't exist: TODO",
this);
}
}
@Override
public void removeInformation(Information info) {
// this.infoFolder.remove(this.getInfoFoldername());
super.removeInformation(info);
FSInformation fsinfo = (FSInformation) info;
FSSharkKB.removeFSStorage(fsinfo.getPath());
this.infoFolder.remove(fsinfo.getPath());
if (this.information.isEmpty()) {
File file = new File(getCPFildername() + "/.sharkfw_st_systemProperties");
file.delete();
} else {
this.persist();
}
}
@Override
public FSInformation addInformation() {
FSPropertyHolder fsph = FSSharkKB.createFSPropertyHolder(this.getInfoFoldername());
FSInformation newInfo = null;
try {
newInfo = new FSInformation(fsph);
} catch (SharkKBException ex) {
L.w("couldn't restore information from file", this);
}
super.putInformation(newInfo);
// remember folder
this.infoFolder.add(fsph.getFolderName());
newInfo.persist();
this.persist();
return newInfo;
}
/** write status into system properties */
@Override
public void persist() {
super.persist();
XMLSerializer xs = new XMLSerializer();
try {
String cooString = xs.serializeSharkCS(this.getContextCoordinates());
// save
this.setSystemProperty(CP_COORDINATE, cooString);
} catch (SharkKBException ex) {
L.w(ex.getMessage(), this);
}
if (this.infoFolder != null) {
// info folder
String foldernames = Util.enumeration2String(this.infoFolder.elements(), DELIMITER);
if (foldernames != null && foldernames.length() > 0) {
this.setSystemProperty(INFO_FOLDERNAME_PROPERTY, foldernames);
}
}
}