package org.docear.plugin.core.features;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import org.freeplane.core.extension.IExtension;
public class DocearMapBackupStack implements IExtension{
private final Set<String> label = new HashSet<String>();
/***********************************************************************************
* CONSTRUCTORS
**********************************************************************************/
/***********************************************************************************
* METHODS
**********************************************************************************/
public void addLabel(String label) {
this.label.add(label);
}
public Iterator<String> iterator() {
return label.iterator();
}
/***********************************************************************************
* REQUIRED METHODS FOR INTERFACES
**********************************************************************************/
}