/**
* Creates an ISOField associated with fldno within this ISOMsg
*
* @param fpath dot-separated field path (i.e. 63.2)
* @param c component
*/
public void set(String fpath, ISOComponent c) throws ISOException {
StringTokenizer st = new StringTokenizer(fpath, ".");
ISOMsg m = this;
for (; ; ) {
int fldno = Integer.parseInt(st.nextToken());
if (st.hasMoreTokens()) {
Object obj = m.getValue(fldno);
if (obj instanceof ISOMsg) m = (ISOMsg) obj;
else
/*
* we need to go deeper, however, if the value == null then
* there is nothing to do (unset) at the lower levels, so break now and save some processing.
*/
if (c == null) {
break;
} else {
// We have a value to set, so adding a level to hold it is sensible.
m.set(m = new ISOMsg(fldno));
}
} else {
m.set(c);
break;
}
}
}
/**
* Creates an ISOField associated with fldno within this ISOMsg
*
* @param fpath dot-separated field path (i.e. 63.2)
* @param value binary field value
*/
public void set(String fpath, byte[] value) throws ISOException {
StringTokenizer st = new StringTokenizer(fpath, ".");
ISOMsg m = this;
for (; ; ) {
int fldno = Integer.parseInt(st.nextToken());
if (st.hasMoreTokens()) {
Object obj = m.getValue(fldno);
if (obj instanceof ISOMsg) m = (ISOMsg) obj;
else m.set(m = new ISOMsg(fldno));
} else {
m.set(fldno, value);
break;
}
}
}
/**
* Partially clone an ISOMsg
*
* @param fields int array of fields to go
* @return new ISOMsg instance
*/
public Object clone(int[] fields) {
try {
ISOMsg m = (ISOMsg) super.clone();
m.fields = new TreeMap();
for (int i = 0; i < fields.length; i++) {
if (hasField(fields[i])) {
try {
m.set(getComponent(fields[i]));
} catch (ISOException e) {
// it should never happen
}
}
}
return m;
} catch (CloneNotSupportedException e) {
throw new InternalError();
}
}
