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.util.concurrent.CountDownLatch;
22 import java.util.concurrent.TimeUnit;
24 /** Represents individual method invocation, its context and its result.
26 * @author Jaroslav Tulach <jtulach@netbeans.org>
28 public final class InvocationContext {
29 final CountDownLatch wait = new CountDownLatch(1);
31 final String methodName;
32 private final Launcher launcher;
33 private String result;
34 private Throwable exception;
40 InvocationContext(Launcher launcher, Class<?> clazz, String methodName) {
41 this.launcher = launcher;
43 this.methodName = methodName;
46 /** An HTML fragment to be available for the execution. Useful primarily when
47 * executing in a browser via {@link Launcher#createBrowser(java.lang.String)}.
48 * @param html the html fragment
50 public void setHtmlFragment(String html) {
54 /** HTTP resource to be available during execution. An invocation may
55 * perform an HTTP query and obtain a resource relative to the page.
57 public void setHttpResource(String relativePath, String mimeType, String content) {
58 this.httpPath = relativePath;
59 this.httpType = mimeType;
60 this.httpContent = content;
63 /** Invokes the associated method.
64 * @return the textual result of the invocation
66 public String invoke() throws IOException {
67 launcher.runMethod(this);
71 /** Obtains textual result of the invocation.
72 * @return text representing the exception or result value
75 public String toString() {
76 if (exception != null) {
77 return exception.toString();
84 * @throws InterruptedException
86 void await(long timeOut) throws InterruptedException {
87 wait.await(timeOut, TimeUnit.MILLISECONDS);
90 void result(String r, Throwable e) {