//CSElement 代码 //我正在尝试使用 RevisionTrackingManager 接口获取资产和资产数据的修订号,但它会引发异常
String assetId = "1293727029653";
String assetType = "NSP_Content_C";
String selectedRevision = "2";
AssetId aId = new AssetIdImpl(assetType, Long.valueOf(assetId));
RevisionTrackingManager rtm = new RevisionTrackingManagerImpl(ics);
AssetData revisedAsset = null;
try
{
out.println("<br/>-------------Calling RevisionTrackingManager-------------");
out.println("<br/>Total versions = "+ rtm.getVersions(aId).size());
revisedAsset = rtm.get(aId,Integer.valueOf(selectedRevision));
out.println("After");
}
catch(Exception ex)
{
out.println("<br/>Could not retrieve asset. Possibly cause: item might be checked out............" + ex.getMessage());
}
Above code throws exception and gives the message in catch block. Could anyone help me to fix this code?