package oripa.doc; import java.util.ArrayList; import java.util.Collection; import oripa.value.OriLine; public class UndoInfo { private ArrayList<OriLine> lines = new ArrayList<OriLine>(); public UndoInfo(){} public UndoInfo(Collection<OriLine> lines){ setLines(lines); } public ArrayList<OriLine> getLines() { return lines; } public void setLines(Collection<OriLine> lines){ this.lines.clear(); for (OriLine l : lines) { this.lines.add(new OriLine(l)); } } }