net.sf.opendse.optimization.constraints.ElementList Maven / Gradle / Ivy

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The optimization module of OpenDSE

There is a newer version: 1.8

package net.sf.opendse.optimization.constraints;

import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;

import net.sf.opendse.model.Element;

public class ElementList extends HashSet {
	private static final long serialVersionUID = 1L;

	public ElementList() {
		super();
	}

	public ElementList(Collection c) {
		super(c);
	}
	
	public ElementList(String... elements){
		for(String value: elements){
			add(value.trim());
		}
	}
	
	public ElementList(Element... elements){
		for(Element element: elements){
			add(element.getId().trim());
		}
	}

	public ElementList with(String element){
		ElementList result = new ElementList(this);
		result.add(element);
		return result;
	}
	
	public ElementList without(String element){
		ElementList result = new ElementList(this);
		result.remove(element);
		return result;
	}
	
	public ElementList with(Element element){
		return with(element.getId());
	}
	
	public ElementList without(Element element){
		return without(element.getId());
	}
	
	
	public static ElementList elements(Collection c){
		List elementIds = new ArrayList();
		for(Element element: c){
			elementIds.add(element.getId());
		}
		return new ElementList(elementIds);
	}
	
	public static ElementList elements(String... elements){
		return new ElementList(elements);
	}
	
	public static ElementList elements(Element... elements){
		return new ElementList(elements);
	}

	public static ElementList parseElements(String elements){
		String[] parts = elements.split("\\|");
		return elements(parts);
	}
	
	public String toString(){
		int i = 0;
		String s = "";
		for(String element: this){
			s += element;
			if(++i < this.size()){
				s += "|";
			}
		}
		return s;
	}
	
}