package com.baselet.gui.command;
import java.util.List;
import java.util.Vector;
import com.baselet.diagram.DiagramHandler;
public class Macro extends Command {
private final List<Command> _commands;
public List<Command> getCommands() {
return _commands;
}
public Macro(List<Command> v) {
_commands = v;
}
@Override
public void execute(DiagramHandler handler) {
for (int i = 0; i < _commands.size(); i++) {
Command c = _commands.get(i);
c.execute(handler);
}
}
@Override
public void redo(DiagramHandler handler) {
for (int i = 0; i < _commands.size(); i++) {
Command c = _commands.get(i);
c.redo(handler);
}
}
@Override
public void undo(DiagramHandler handler) {
super.undo(handler);
for (int i = 0; i < _commands.size(); i++) {
Command c = _commands.get(i);
c.undo(handler);
}
}
@Override
public boolean isMergeableTo(Command c) {
if (!(c instanceof Macro)) {
return false;
}
Macro m = (Macro) c;
List<Command> v = m.getCommands();
if (getCommands().size() != v.size()) {
return false;
}
for (int i = 0; i < getCommands().size(); i++) {
Command c1 = getCommands().get(i);
Command c2 = v.get(i);
if (!c1.isMergeableTo(c2)) {
return false;
}
}
return true;
}
@Override
public Command mergeTo(Command c) {
Macro m = (Macro) c;
List<Command> v = m.getCommands();
List<Command> vectorOfCommands = new Vector<Command>();
Command ret = new Macro(vectorOfCommands);
for (int i = 0; i < getCommands().size(); i++) {
Command c1 = getCommands().get(i);
Command c2 = v.get(i);
Command c3 = c1.mergeTo(c2);
vectorOfCommands.add(c3);
}
return ret;
}
@Override
public boolean isChangingDiagram() {
for (Command c : _commands) {
if (c.isChangingDiagram()) {
return true;
}
}
return false;
}
}