1 /*
 2  * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.  Oracle designates this
 8  * particular file as subject to the "Classpath" exception as provided
 9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * questions.
24  */
25 
26 package pseudoScriptEngineCompilable;
27 
28 import javax.script.Bindings;
29 import javax.script.ScriptContext;
30 import java.time.Instant;
31 import java.util.ArrayList;
32 import java.util.Set;
33 import java.util.TreeMap;
34 
35 
36 /** Stores PseudoScriptEngine related invocation information for asserting and debugging. */
37 public class InvocationInfos {
38     public String script;
39     public TreeMap<Integer,TreeMap<String,Object>> bindings;
40     public Instant dateTime;
41 
42     InvocationInfos(String script, ScriptContext context) {
43         this.dateTime = Instant.now();
44         this.script = script;
45         this.bindings = new TreeMap();
46         // get and save each Bindings
47         for (Integer scope : context.getScopes()) {
48             Bindings binding = context.getBindings(scope);
49             bindings.put(scope, binding == null ? new TreeMap<String,Object>() : new TreeMap<String,Object>(binding));
50         }
51     }
52 
53     /**
54      * Creates and returns a string having all information formatted to ease debugging.
55      * @return string formatted to ease debugging
56      */
57     public String toDebugFormat(String indentation) {
58         StringBuilder sb = new StringBuilder();
59         String indent = (indentation == null ? "\t\t" : indentation);
60         sb.append(indent).append("at:     [").append(dateTime.toString()).append("]\n");
61         sb.append(indent).append("script: [").append(script)             .append("]\n");
62 
63         for (Integer scope : (Set<Integer>) bindings.keySet()) {
64             sb.append(indent).append("Bindings for scope # ").append(scope);
65             if (scope == 100) sb.append(" (ENGINE_SCOPE):");
66             else if (scope == 200) sb.append(" (GLOBAL_SCOPE):");
67             else                 sb.append(':');
68             sb.append('\n');
69 
70             TreeMap<String,Object> treeMap = bindings.get(scope);
71             for (String k : (Set<String>) treeMap.keySet()) {
72                 sb.append(indent).append("\t[").append(k).append("]:\t[").append(treeMap.get(k)).append("]\n");
73             }
74         }
75         return sb.toString();
76     }
77 }