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43 package org.netbeans.html.json.impl;
45 import java.util.ArrayList;
46 import net.java.html.BrwsrCtx;
48 /** Super type for those who wish to receive JSON messages.
50 * @author Jaroslav Tulach
52 public abstract class RcvrJSON {
53 protected void onOpen(MsgEvnt msg) {}
54 protected abstract void onMessage(MsgEvnt msg);
55 protected void onClose(MsgEvnt msg) {}
56 protected abstract void onError(MsgEvnt msg);
58 public abstract static class MsgEvnt {
62 public Throwable getError() {
66 public final Exception getException() {
67 Throwable t = getError();
68 if (t instanceof Exception) {
74 return new Exception(t);
77 public Object[] getValues() {
81 public abstract void dispatch(RcvrJSON r);
83 public static MsgEvnt createError(final Throwable t) {
84 return new MsgEvnt() {
86 public Throwable getError() {
91 public void dispatch(RcvrJSON r) {
97 public static MsgEvnt createMessage(final Object value) {
98 return new MsgEvnt() {
100 public Object[] getValues() {
101 return value instanceof Object[] ? (Object[])value : new Object[] { value };
105 public void dispatch(RcvrJSON r) {
111 public static MsgEvnt createOpen() {
112 return new MsgEvnt() {
114 public void dispatch(RcvrJSON r) {
120 public static MsgEvnt createClose() {
121 return new MsgEvnt() {
123 public void dispatch(RcvrJSON r) {