rt/launcher/src/main/java/org/apidesign/bck2brwsr/launcher/InvocationContext.java
Rather than piggybacking on first alert call, use the fact that the server and FX Web View are in the same VM and notify the view that bck2brwsr.js is about to be served from the server.
2 * Back 2 Browser Bytecode Translator
3 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, version 2 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. Look for COPYING file in the top folder.
16 * If not, see http://opensource.org/licenses/GPL-2.0.
18 package org.apidesign.bck2brwsr.launcher;
20 import java.io.IOException;
21 import java.io.InputStream;
22 import java.util.ArrayList;
23 import java.util.List;
24 import java.util.concurrent.CountDownLatch;
25 import java.util.concurrent.TimeUnit;
27 /** Represents individual method invocation, its context and its result.
29 * @author Jaroslav Tulach <jtulach@netbeans.org>
31 public final class InvocationContext {
32 final CountDownLatch wait = new CountDownLatch(1);
34 final String methodName;
35 private final Launcher launcher;
36 private String result;
37 private Throwable exception;
39 final List<Resource> resources = new ArrayList<>();
41 InvocationContext(Launcher launcher, Class<?> clazz, String methodName) {
42 this.launcher = launcher;
44 this.methodName = methodName;
47 /** An HTML fragment to be available for the execution. Useful primarily when
48 * executing in a browser via {@link Launcher#createBrowser(java.lang.String)}.
49 * @param html the html fragment
51 public void setHtmlFragment(String html) {
55 /** HTTP resource to be available during execution. An invocation may
56 * perform an HTTP query and obtain a resource relative to the page.
58 public void addHttpResource(String relativePath, String mimeType, String[] parameters, InputStream content) {
59 if (relativePath == null || mimeType == null || content == null || parameters == null) {
60 throw new NullPointerException();
62 resources.add(new Resource(content, mimeType, relativePath, parameters));
65 /** Invokes the associated method.
66 * @return the textual result of the invocation
68 public String invoke() throws IOException {
69 launcher.runMethod(this);
73 /** Obtains textual result of the invocation.
74 * @return text representing the exception or result value
77 public String toString() {
78 if (exception != null) {
79 return exception.toString();
86 * @throws InterruptedException
88 void await(long timeOut) throws InterruptedException {
89 wait.await(timeOut, TimeUnit.MILLISECONDS);
92 void result(String r, Throwable e) {
99 static final class Resource {
100 final InputStream httpContent;
101 final String httpType;
102 final String httpPath;
103 final String[] parameters;
105 Resource(InputStream httpContent, String httpType, String httpPath,
108 httpContent.mark(Integer.MAX_VALUE);
109 this.httpContent = httpContent;
110 this.httpType = httpType;
111 this.httpPath = httpPath;
112 this.parameters = parameters;