dataTable.lazy.LazyDataTable Maven / Gradle / Ivy

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package dataTable.lazy;

import java.io.Serializable;
import java.util.List;
import java.util.Map;

import org.primefaces.model.LazyDataModel;
import org.primefaces.model.SortOrder;

public abstract class LazyDataTable extends LazyDataModel implements Serializable {
	private static final long serialVersionUID = 2552787837743750076L;
	
	@Override
	public List load(int first, int pageSize, String sortField, SortOrder sortOrder,
			Map filters) {

		this.setRowCount(totalSizeObjects());
		
		return objects(first, pageSize);
	}
	
	protected abstract List objects(int first, int pageSize);
	
	protected abstract int totalSizeObjects();
}