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/* */ import java.io.File;
/* */ import java.io.FileInputStream;
/* */ import java.io.FileOutputStream;
/* */ import java.io.IOException;
/* */ import java.io.ObjectInputStream;
/* */ import java.io.ObjectOutputStream;
/* */ import java.io.Serializable;
/* */ import java.util.ArrayList;
/* */
/* */ public class GraphTypeHolder
/* */ implements Serializable
/* */ {
/* */ private static final long serialVersionUID = -5227701003145329653L;
/* 21 */ private ArrayList<GraphTypeStateChangedListener> listeners = new ArrayList();
/* 22 */ private Point2DMaker graphType = new Euclidean2DPointMaker();
/* */ private static GraphTypeHolder instance;
/* */ private String[] equations;
/* */
/* */ public GraphTypeHolder()
/* */ {
/* 27 */ for (int i = 0; i < this.listeners.size(); i++)
/* 28 */ ((GraphTypeStateChangedListener)this.listeners.get(i)).graphTypeChanged(this.graphType);
/* */ }
/* */
/* */ public void setGraphPointMaker(Point2DMaker maker) {
/* 32 */ this.graphType = maker;
/* 33 */ fireGraphTypeStateChanged();
/* */ }
/* */ public void fireGraphTypeStateChanged() {
/* 36 */ for (int i = 0; i < this.listeners.size(); i++)
/* 37 */ ((GraphTypeStateChangedListener)this.listeners.get(i)).graphTypeChanged(this.graphType);
/* */ }
/* */
/* */ public Point2DMaker getGraphPointMaker() {
/* 41 */ return this.graphType;
/* */ }
/* */ public void addGraphTypeStateChangedListener(GraphTypeStateChangedListener g) {
/* 44 */ if (g == null) return;
/* 45 */ this.listeners.add(g);
/* */ }
/* */ public String[] getEquations() {
/* 48 */ return this.equations;
/* */ }
/* */ public void setEquations(String[] equations) {
/* 51 */ this.equations = equations;
/* */ }
/* */ public static GraphTypeHolder getInstance() {
/* 54 */ if (instance == null) instance = new GraphTypeHolder();
/* 55 */ return instance;
/* */ }
/* */ public void serialize() {
/* 58 */ File file = null;
/* */ try {
/* 60 */ file = new File(new File(".").getCanonicalFile(), "LastGraph.ser");
/* */ }
/* */ catch (IOException e) {
/* 63 */ e.printStackTrace();
/* 64 */ return;
/* */ }
/* 66 */ FileOutputStream fos = null;
/* 67 */ ObjectOutputStream out = null;
/* */ try
/* */ {
/* 70 */ fos = new FileOutputStream(file);
/* 71 */ out = new ObjectOutputStream(fos);
/* 72 */ out.writeObject(this);
/* 73 */ out.close();
/* */ }
/* */ catch (IOException ex)
/* */ {
/* 77 */ ex.printStackTrace();
/* */ }
/* */ }
/* */
/* 81 */ private static GraphTypeHolder read() { File file = null;
/* */ try {
/* 83 */ file = new File(new File(".").getCanonicalFile(), "LastGraph.ser");
/* */ }
/* */ catch (IOException e) {
/* 86 */ e.printStackTrace();
/* */ }
/* */
/* 89 */ FileInputStream fis = null;
/* 90 */ ObjectInputStream in = null;
/* 91 */ GraphTypeHolder ret = null;
/* */ try
/* */ {
/* 94 */ fis = new FileInputStream(file);
/* 95 */ in = new ObjectInputStream(fis);
/* 96 */ ret = (GraphTypeHolder)in.readObject();
/* 97 */ in.close();
/* 98 */ return ret;
/* */ }
/* */ catch (IOException ex)
/* */ {
/* 102 */ ex.printStackTrace();
/* */ }
/* */ catch (ClassNotFoundException ex)
/* */ {
/* 106 */ ex.printStackTrace();
/* */ }
/* 108 */ return null;
/* */ }
/* */ }
/* Location: Modulus.jar
* Qualified Name: GraphTypeHolder
* JD-Core Version: 0.6.2
*/
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