/**
* merges two arrays.
*
* @param dest
* @param source
*/
private void mergeArray(COSName name, COSDictionary dest, COSDictionary source) {
COSArray destDict = (COSArray) dest.getDictionaryObject(name);
COSArray sourceDict = (COSArray) source.getDictionaryObject(name);
if (destDict == null) {
destDict = new COSArray();
dest.setItem(name, destDict);
}
for (int sourceDictIdx = 0;
sourceDict != null && sourceDictIdx < sourceDict.size();
sourceDictIdx++) {
COSBase key = sourceDict.get(sourceDictIdx);
if (key instanceof COSName) {
COSName keyname = (COSName) key;
boolean bFound = false;
for (int destDictIdx = 0; destDictIdx < destDict.size(); destDictIdx++) {
COSBase destkey = destDict.get(destDictIdx);
if (destkey instanceof COSName) {
COSName destkeyname = (COSName) destkey;
if (destkeyname.equals(keyname)) {
bFound = true;
break;
}
}
}
if (!bFound) {
destDict.add(keyname);
}
}
}
}
