1 /*
2 * Copyright (c) 2002-2025 Gargoyle Software Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 * https://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 package org.htmlunit;
16
17 import org.htmlunit.javascript.JavaScriptEngine;
18
19 /**
20 * This object contains the result of executing a chunk of script code.
21 *
22 * @author Mike Bowler
23 * @author Marc Guillemot
24 */
25 public final class ScriptResult {
26
27 /** The object that was returned from the script engine. */
28 private final Object javaScriptResult_;
29
30 /**
31 * Creates a new instance.
32 *
33 * @param javaScriptResult the object that was returned from the script engine
34 */
35 public ScriptResult(final Object javaScriptResult) {
36 javaScriptResult_ = javaScriptResult;
37 }
38
39 /**
40 * Returns the object that was the output of the script engine.
41 * @return the result from the script engine
42 */
43 public Object getJavaScriptResult() {
44 return javaScriptResult_;
45 }
46
47 /**
48 * {@inheritDoc}
49 */
50 @Override
51 public String toString() {
52 return "ScriptResult[result=" + javaScriptResult_ + "]";
53 }
54
55 /**
56 * Utility method testing if a script result is {@code false}.
57 * @param scriptResult a script result (may be {@code null})
58 * @return {@code true} if <code>scriptResult</code> is {@code false}
59 */
60 public static boolean isFalse(final ScriptResult scriptResult) {
61 return scriptResult != null && Boolean.FALSE.equals(scriptResult.getJavaScriptResult());
62 }
63
64 /**
65 * Utility method testing if a script result is undefined (there was no return value).
66 * @param scriptResult a script result (may be {@code null})
67 * @return {@code true} if <code>scriptResult</code> is undefined (there was no return value)
68 */
69 public static boolean isUndefined(final ScriptResult scriptResult) {
70 return scriptResult != null && JavaScriptEngine.isUndefined(scriptResult.getJavaScriptResult());
71 }
72 }