CsvRow.java

package fr.openwide.core.imports.table.opencsv.model;

import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.base.Preconditions.checkPositionIndex;

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

import com.google.common.collect.AbstractSequentialIterator;

public class CsvRow implements Serializable, Iterable<CsvCell> {
	
	private static final long serialVersionUID = -6092290249182587998L;

	private final CsvTable sheet;
	
	private final int index;

	public CsvRow(CsvTable sheet, int index) {
		super();
		checkNotNull(sheet);
		checkPositionIndex(index, sheet.getContent().size());
		this.sheet = sheet;
		this.index = index;
	}
	
	@Override
	public Iterator<CsvCell> iterator() {
		return new AbstractSequentialIterator<CsvCell>(getCell(0)) {
			@Override
			protected CsvCell computeNext(CsvCell previous) {
				return getCell(previous.getIndex() + 1);
			}
		};
	}

	public CsvTable getSheet() {
		return sheet;
	}

	public int getIndex() {
		return index;
	}
	
	public List<String> getContent() {
		return sheet.getContent().get(index);
	}
	
	public CsvCell getCell(int index) {
		List<String> content = getContent();
		if (0 <= index && index < content.size()) {
			return new CsvCell(this, index);
		} else {
			return null;
		}
	}

}