/**
* Save the given fragment in the cache. (Also registers as a DataListener on the appropriate
* rollup instance list, so it can invalidate this cache entry if the instance list changes.)
*/
public String put(String rollupID, String fragment) {
if (!contents.containsKey(rollupID))
data.addDataListener(rollupInstanceList(rollupID), this, false);
contents.put(rollupID, fragment);
return fragment;
}
protected void writeContents() throws IOException {
DataRepository data = getDataRepository();
if (data == null) return;
init(data);
// get the [Use_Rollup] data element for the current
// project. If it is null, return immediately.
String prefix = getPrefix();
if (prefix == null) return;
String useRollupName = DataRepository.createDataName(prefix, "Use_Rollup");
ListData rollupIDs = getList(data, useRollupName);
if (rollupIDs == null) return;
String tableStart = TABLE_START, tableEnd = "", tableRow;
for (int i = 0; i < rollupIDs.size(); i++) {
tableRow = getFragment(data, rollupIDs.get(i).toString());
if (tableRow != null && tableRow.length() > 0) {
out.print(tableStart);
out.print(tableRow);
tableStart = "";
tableEnd = TABLE_END;
}
}
out.print(tableEnd);
}
private String getWorkflowParent(String path) {
String result = null;
while (path != null) {
if (getValue(path, "Workflow_Source_ID") != null) result = path;
path = DataRepository.chopPath(path);
}
return result;
}
private SimpleData getValue(String path, String name) {
String dataName = DataRepository.createDataName(path, name);
return context.getData().getSimpleValue(dataName);
}
private ListData getList(DataRepository data, String dataName) {
SimpleData d = data.getSimpleValue(dataName);
if (d instanceof ListData) return (ListData) d;
else if (d instanceof StringData) return ((StringData) d).asList();
else return null;
}
