ClusterManager.java

/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2024, Arnaud Roques
 *
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 * Original Author:  Arnaud Roques
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 */
package net.sourceforge.plantuml.svek;

import net.sourceforge.plantuml.abel.Entity;

public class ClusterManager {

	private final Bibliotekon bibliotekon;
	private Cluster current;

	public ClusterManager(Bibliotekon bibliotekon, Cluster root) {
		this.bibliotekon = bibliotekon;
		this.current = root;
	}

	public void addNode(SvekNode node) {
		current.addNode(node);
	}

	public void openCluster(Entity g, ClusterHeader clusterHeader) {
		this.current = current.createChild(g.getLocation(), clusterHeader, bibliotekon.getColorSequence(), g);
		bibliotekon.addCluster(this.current);
	}

	public void closeCluster() {
		if (current.getParentCluster() == null)
			throw new IllegalStateException();

		this.current = current.getParentCluster();
	}

	public final Bibliotekon getBibliotekon() {
		return bibliotekon;
	}

	public Cluster getCurrent() {
		return current;
	}

}