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Ebook
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Informatique
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JAVA
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Source_TLS
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Sketcher
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src
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SketcherModel.java
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import java.io.Serializable; import java.util.*; public class SketcherModel extends Observable implements Serializable, Iterable<Element> { //Remove an element from the sketch public boolean remove(Element element) { boolean removed = elements.remove(element); if(removed) { setChanged(); notifyObservers(element.getBounds()); } return removed; } //Add an element to the sketch public void add(Element element) { elements.add(element); setChanged(); notifyObservers(element.getBounds()); } // Get iterator for sketch elements public Iterator<Element> iterator() { return elements.iterator(); } protected LinkedList<Element> elements = new LinkedList<>(); private final static long serialVersionUID = 1001L; }