/**
* Returns an object which represents the data to be transferred. The class of the object returned
* is defined by the representation class of the flavor.
*
* @param flavor the requested flavor for the data
* @exception IOException if the data is no longer available in the requested flavor.
* @exception UnsupportedFlavorException if the requested data flavor is not supported.
* @see DataFlavor#getRepresentationClass
*/
public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException {
Object result = null;
if (flavor.equals(flavors[0])) {
StringBuffer buffer = new StringBuffer();
if (this.types != null) {
for (int i = 0; i < this.types.size(); i++) {
SibType current = this.types.get(i);
if (i > 0) {
buffer.append(", ");
}
if (current == null) {
buffer.append("null");
} else {
buffer.append(current.toString());
}
}
}
result = buffer.toString();
} else if (flavor.equals(flavors[1])) {
result = this.types;
}
if (result == null) {
throw new UnsupportedFlavorException(flavor);
}
return result;
}
/**
* add an item at a specified position
*
* @param position an integer
* @param object the object to add
*/
public void add(int position, Object object) {
if (this.itemAllowed(object) && object instanceof SibType) {
SibType item = (SibType) object;
this.addChildElement(item);
item.setParent(this);
if (this.collection == null) this.collection = this.initCollection();
((List) this.collection).add(position, item);
this.firePropertyChange(
new ContentChangeEvent(this, PROPERTY_CONTENT, ContentChangeEvent.ADD, position, item));
}
}