public static IList listSingleAsset(ICS ics, String c, String cid) {
ics.RegisterList("spu-gtfa", null);
AssetList al = new AssetList();
al.setField("id", cid);
al.setType(c);
al.setExcludeVoided(true);
al.setList("spu-gtfa");
al.execute(ics);
IList spugtfa = ics.GetList("spu-gtfa");
ics.RegisterList("spu-gtfa", null);
if (spugtfa != null && spugtfa.hasData()) {
if (spugtfa.numRows() > 1) {
throw new IllegalStateException(
"ASSET.LIST failed for "
+ c
+ ":"
+ cid
+ ": multiple matches found:"
+ spugtfa.numRows());
}
return new IterableIListWrapper(spugtfa).iterator().next();
} else {
throw new IllegalStateException(
"ASSET.LIST failed for " + c + ":" + cid + ": no data found.");
}
}
/**
* Get a single field from a specified asset. Only one result must be returned from this search or
* an exception will be thrown. Pubid is optional.
*
* @param ics Content Server context object
* @param c current asset
* @param cid content id
* @param field field to get
* @return single field value
*/
public static String getRequiredSingleField(ICS ics, String c, String cid, String field) {
ics.RegisterList("spu-gtfa", null);
AssetList al = new AssetList();
al.setField("id", cid);
al.setType(c);
al.setExcludeVoided(true);
al.setList("spu-gtfa");
al.execute(ics);
IList spugtfa = ics.GetList("spu-gtfa");
ics.RegisterList("spu-gtfa", null);
if (spugtfa != null && spugtfa.hasData()) {
if (spugtfa.numRows() > 1) {
throw new IllegalStateException(
"ASSET.LIST failed for "
+ c
+ ":"
+ cid
+ ": multiple matches found:"
+ spugtfa.numRows());
}
spugtfa.moveTo(1);
String ret = IListUtils.getStringValue(spugtfa, field);
if (ret == null || ret.length() == 0) {
throw new IllegalStateException("No " + field + " found for asset " + c + ":" + cid);
}
return ret;
} else {
throw new IllegalStateException(
"ASSET.LIST failed for " + c + ":" + cid + ": no data found.");
}
}