package wowodc.background.components;
import java.text.DateFormat;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.util.concurrent.TimeUnit;
import wowodc.eof.TaskInfo;
import com.webobjects.appserver.WOComponent;
import com.webobjects.appserver.WOContext;
import com.webobjects.eoaccess.EODatabaseDataSource;
import com.webobjects.eocontrol.EOEditingContext;
import com.webobjects.eocontrol.EOSortOrdering;
import er.extensions.appserver.ERXDisplayGroup;
import er.extensions.eof.ERXEC;
import er.extensions.eof.ERXFetchSpecification;
import er.extensions.eof.ERXSortOrdering.ERXSortOrderings;
import er.extensions.formatters.ERXTimeDurationFormatter;
public class TaskInfoList extends WOComponent {
public TaskInfoList(WOContext context) {
super(context);
}
public TaskInfo item;
private ERXDisplayGroup<TaskInfo> _dg;
/** @return The display group */
public ERXDisplayGroup<TaskInfo> dg() {
if ( _dg == null ) {
// Show most recent first.
EOSortOrdering pkOrder = new EOSortOrdering("id", EOSortOrdering.CompareDescending);
ERXFetchSpecification<TaskInfo> fs = new ERXFetchSpecification<TaskInfo>(TaskInfo.ENTITY_NAME, null, new ERXSortOrderings(pkOrder));
EOEditingContext ec = ERXEC.newEditingContext();
EODatabaseDataSource ds = new EODatabaseDataSource(ec, TaskInfo.ENTITY_NAME);
ds.setFetchSpecification(fs);
_dg = new ERXDisplayGroup<TaskInfo>();
_dg.setDataSource(ds);
_dg.setNumberOfObjectsPerBatch(10);
_dg.setCurrentBatchIndex(1);
_dg.setSelectsFirstObjectAfterFetch(false);
_dg.fetch();
}
return _dg;
}
private ERXTimeDurationFormatter _durationFormatter;
/** @return a human-readable formatter for time durations */
public ERXTimeDurationFormatter durationFormatter() {
if ( _durationFormatter == null ) {
_durationFormatter = new ERXTimeDurationFormatter(TimeUnit.MILLISECONDS);
}
return _durationFormatter;
}
private DateFormat _timeFormatter;
/** @return time formatter */
public DateFormat timeFormatter() {
if ( _timeFormatter == null ) {
_timeFormatter = DateFormat.getDateTimeInstance();
}
return _timeFormatter;
}
private NumberFormat _wholeNumberFormatter;
/** @return whole number formatter */
public NumberFormat wholeNumberFormatter() {
if ( _wholeNumberFormatter == null ) {
_wholeNumberFormatter = new DecimalFormat("#,##0");
}
return _wholeNumberFormatter;
}
}