package org.msh.reports.query;

import org.msh.reports.datatable.impl.ColumnImpl;
import org.msh.reports.datatable.impl.DataTableImpl;

import java.util.AbstractList;
import java.util.List;

/**
 * Implementation of the {@link DataTableQuery} interface
 * 
 * @author Ricardo Memoria
 *
 */
public class DataTableQueryImpl extends DataTableImpl implements DataTableQuery{


	@Override
	public String getColumnFieldName(int index) {
		return ((ColumnQuery)getColumn(index)).getFieldName();
	}

	/* (non-Javadoc)
	 * @see org.msh.reports.datatable.impl.DataTableImpl#createColumn()
	 */
	@Override
	protected ColumnImpl createColumn() {
		return new ColumnQuery(this);
	}
	
	/* (non-Javadoc)
	 * @see org.msh.reports.query.DataTableQuery#getQueryColumns()
	 */
	@Override
	public List<ColumnQuery> getQueryColumns() {
		return new AbstractList<ColumnQuery>() {
			@Override
			public ColumnQuery get(int index) {
				return (ColumnQuery)getColumn(index);
			}

			@Override
			public int size() {
				return getColumns().size();
			}
		};
	}

	/* (non-Javadoc)
	 * @see org.msh.reports.query.DataTableQuery#getQueryRows()
	 */
	@Override
	public List<RowQuery> getQueryRows() {
		return new AbstractList<RowQuery>() {
			@Override
			public RowQuery get(int index) {
				return (RowQuery)getRow(index);
			}

			@Override
			public int size() {
				return getRows().size();
			}
		};
	}
}