| Clover coverage report - DrJava Test Coverage (drjava-20120304-r5456) |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| DefaultInteractionsModel.java | - | 56.2% | 56.2% | 56.2% |
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| 1 | /*BEGIN_COPYRIGHT_BLOCK | |
| 2 | * | |
| 3 | * Copyright (c) 2001-2010, JavaPLT group at Rice University (drjava@rice.edu) | |
| 4 | * All rights reserved. | |
| 5 | * | |
| 6 | * Redistribution and use in source and binary forms, with or without | |
| 7 | * modification, are permitted provided that the following conditions are met: | |
| 8 | * * Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * * Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * * Neither the names of DrJava, the JavaPLT group, Rice University, nor the | |
| 14 | * names of its contributors may be used to endorse or promote products | |
| 15 | * derived from this software without specific prior written permission. | |
| 16 | * | |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 18 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 19 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 20 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
| 21 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 22 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 23 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 24 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
| 25 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 26 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 28 | * | |
| 29 | * This software is Open Source Initiative approved Open Source Software. | |
| 30 | * Open Source Initative Approved is a trademark of the Open Source Initiative. | |
| 31 | * | |
| 32 | * This file is part of DrJava. Download the current version of this project | |
| 33 | * from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/ | |
| 34 | * | |
| 35 | * END_COPYRIGHT_BLOCK*/ | |
| 36 | ||
| 37 | package edu.rice.cs.drjava.model.repl; | |
| 38 | ||
| 39 | import java.io.File; | |
| 40 | import java.util.List; | |
| 41 | import java.util.ArrayList; | |
| 42 | ||
| 43 | import edu.rice.cs.drjava.DrJava; | |
| 44 | import edu.rice.cs.drjava.config.OptionConstants; | |
| 45 | import edu.rice.cs.drjava.config.OptionListener; | |
| 46 | import edu.rice.cs.drjava.config.OptionEvent; | |
| 47 | import edu.rice.cs.drjava.model.DefaultGlobalModel; | |
| 48 | import edu.rice.cs.drjava.model.OpenDefinitionsDocument; | |
| 49 | import edu.rice.cs.drjava.model.compiler.LanguageLevelStackTraceMapper; | |
| 50 | import edu.rice.cs.drjava.model.repl.newjvm.MainJVM; | |
| 51 | import edu.rice.cs.util.StringOps; | |
| 52 | import edu.rice.cs.util.text.ConsoleDocument; | |
| 53 | import edu.rice.cs.util.text.ConsoleDocumentInterface; | |
| 54 | import edu.rice.cs.util.swing.Utilities; | |
| 55 | ||
| 56 | /** Interactions model which can notify GlobalModelListeners on events. | |
| 57 | * TODO: remove invokeLater wrappers here and enforce the policy that all of the listener methods must use them | |
| 58 | * @version $Id: DefaultInteractionsModel.java 5237 2010-04-27 07:52:59Z mgricken $ | |
| 59 | */ | |
| 60 | public class DefaultInteractionsModel extends RMIInteractionsModel { | |
| 61 | /** Message to signal that input is required from the console. */ | |
| 62 | // public static final String INPUT_REQUIRED_MESSAGE = | |
| 63 | // "Please enter input in the Console tab." + _newLine; | |
| 64 | ||
| 65 | /** Model that contains the interpreter to use. */ | |
| 66 | protected final DefaultGlobalModel _model; | |
| 67 | ||
| 68 | /** Creates a new InteractionsModel. | |
| 69 | * @param model DefaultGlobalModel to do the interpretation | |
| 70 | * @param jvm the RMI interface used by the Main JVM to access the Interpreter JVM | |
| 71 | * @param cDoc document | |
| 72 | * @param wd the working directory for interactions i/o | |
| 73 | */ | |
| 74 | 157 | public DefaultInteractionsModel(DefaultGlobalModel model, MainJVM jvm, ConsoleDocumentInterface cDoc, File wd) { |
| 75 | 157 | super(jvm, cDoc, wd, DrJava.getConfig().getSetting(OptionConstants.HISTORY_MAX_SIZE).intValue(), |
| 76 | WRITE_DELAY); | |
| 77 | 157 | _model = model; |
| 78 | // Set whether to allow "assert" statements to be run in the remote JVM. | |
| 79 | 157 | Boolean allow = DrJava.getConfig().getSetting(OptionConstants.RUN_WITH_ASSERT); |
| 80 | 157 | _jvm.setAllowAssertions(allow.booleanValue()); |
| 81 | ||
| 82 | // Add option listeners // WHEN ARE THESE EVER REMOVED? | |
| 83 | 157 | DrJava.getConfig().addOptionListener(OptionConstants.HISTORY_MAX_SIZE, _document.getHistoryOptionListener()); |
| 84 | 157 | DrJava.getConfig().addOptionListener(OptionConstants.RUN_WITH_ASSERT, |
| 85 | new OptionListener<Boolean>() { | |
| 86 | 0 | public void optionChanged(OptionEvent<Boolean> oce) { |
| 87 | 0 | _jvm.setAllowAssertions(oce.value.booleanValue()); |
| 88 | } | |
| 89 | }); | |
| 90 | } | |
| 91 | ||
| 92 | /** Called when the repl prints to System.out. This method can safely be called from outside the event thread. | |
| 93 | * @param s String to print | |
| 94 | */ | |
| 95 | 8 | public void replSystemOutPrint(String s) { |
| 96 | 8 | super.replSystemOutPrint(s); // Print s to interactions pane |
| 97 | 8 | _model.systemOutPrint(s); // Print s to console |
| 98 | } | |
| 99 | ||
| 100 | /** Called when the repl prints to System.err. This method can safely be called from outside the event thread. | |
| 101 | * @param s String to print | |
| 102 | */ | |
| 103 | 0 | public void replSystemErrPrint(String s) { |
| 104 | 0 | super.replSystemErrPrint(s); |
| 105 | 0 | _model.systemErrPrint(s); |
| 106 | } | |
| 107 | ||
| 108 | /** Returns a line of text entered by the user at the equivalent of System.in. This method may be safely called | |
| 109 | * from outside the event thread. */ | |
| 110 | 1 | public String getConsoleInput() { |
| 111 | 1 | String s = super.getConsoleInput(); |
| 112 | // System.err.println("Returning '" + s + "' as console input"); | |
| 113 | 1 | _model.systemInEcho(s); |
| 114 | 1 | return s; |
| 115 | } | |
| 116 | ||
| 117 | /** Any extra action to perform (beyond notifying listeners) when the interpreter fails to reset. | |
| 118 | * @param t The Throwable thrown by System.exit | |
| 119 | */ | |
| 120 | 0 | protected void _interpreterResetFailed(final Throwable t) { |
| 121 | 0 | Utilities.invokeLater(new Runnable() { |
| 122 | 0 | public void run() { |
| 123 | 0 | _document.insertBeforeLastPrompt("Reset Failed! See the console tab for details." + StringOps.NEWLINE, |
| 124 | InteractionsDocument.ERROR_STYLE); | |
| 125 | // Print the exception to the console | |
| 126 | 0 | _model.systemErrPrint(StringOps.getStackTrace(t)); // redundantly moves code to event thread |
| 127 | } | |
| 128 | }); | |
| 129 | } | |
| 130 | ||
| 131 | 0 | protected void _interpreterWontStart(final Exception e) { |
| 132 | 0 | Utilities.invokeLater(new Runnable() { |
| 133 | 0 | public void run() { |
| 134 | 0 | _document.insertBeforeLastPrompt("JVM failed to start. Make sure a firewall is not blocking " + |
| 135 | StringOps.NEWLINE + | |
| 136 | "inter-process communication. See the console tab for details." + | |
| 137 | StringOps.NEWLINE, | |
| 138 | InteractionsDocument.ERROR_STYLE); | |
| 139 | // Print the exception to the console | |
| 140 | 0 | _model.systemErrPrint(StringOps.getStackTrace(e)); // redundantly moves code to event thread |
| 141 | } | |
| 142 | }); | |
| 143 | } | |
| 144 | ||
| 145 | /** Called when the Java interpreter is ready to use. This method body adds actions that involve the global model. | |
| 146 | * This method may run outside the event thread. | |
| 147 | */ | |
| 148 | 182 | public void interpreterReady(File wd) { |
| 149 | 182 | _model.resetInteractionsClassPath(); // Done here rather than in the superclass because _model is available here. |
| 150 | 182 | super.interpreterReady(wd); |
| 151 | } | |
| 152 | ||
| 153 | /** In the event thread, notifies listeners that an interaction has started. */ | |
| 154 | 35 | public void _notifyInteractionStarted() { |
| 155 | 35 | Utilities.invokeLater(new Runnable() { public void run() { _notifier.interactionStarted(); } }); |
| 156 | } | |
| 157 | ||
| 158 | /** In the event thread, notifies listeners that an interaction has ended. */ | |
| 159 | 33 | protected void _notifyInteractionEnded() { |
| 160 | 33 | Utilities.invokeLater(new Runnable() { public void run() { _notifier.interactionEnded(); } }); |
| 161 | } | |
| 162 | ||
| 163 | /** In the event thread, notifies listeners that an error was present in the interaction. */ | |
| 164 | 0 | protected void _notifySyntaxErrorOccurred(final int offset, final int length) { |
| 165 | 0 | Utilities.invokeLater(new Runnable() { public void run() { _notifier.interactionErrorOccurred(offset,length); } }); |
| 166 | } | |
| 167 | ||
| 168 | /** In the event thread, notifies listeners that the interpreter has changed. | |
| 169 | * @param inProgress Whether the new interpreter is currently in progress. | |
| 170 | */ | |
| 171 | 1 | protected void _notifyInterpreterChanged(final boolean inProgress) { |
| 172 | 1 | Utilities.invokeLater(new Runnable() { public void run() { _notifier.interpreterChanged(inProgress); } }); |
| 173 | } | |
| 174 | ||
| 175 | /** In the event thread, notifies listeners that the interpreter is resetting. */ | |
| 176 | 21 | protected void _notifyInterpreterResetting() { |
| 177 | 21 | Utilities.invokeLater(new Runnable() { public void run() { _notifier.interpreterResetting(); } }); |
| 178 | } | |
| 179 | ||
| 180 | /** In the event thread, notifies listeners that the interpreter is ready. Sometimes called from outside the event | |
| 181 | * thread. */ | |
| 182 | 25 | public void _notifyInterpreterReady(final File wd) { |
| 183 | // System.out.println("Asynchronously notifying interpreterReady event listeners"); // DEBUG | |
| 184 | 25 | Utilities.invokeLater(new Runnable() { public void run() { _notifier.interpreterReady(wd); } }); |
| 185 | } | |
| 186 | ||
| 187 | /** In the event thread, notifies listeners that the interpreter has exited unexpectedly. | |
| 188 | * @param status Status code of the dead process | |
| 189 | */ | |
| 190 | 1 | protected void _notifyInterpreterExited(final int status) { |
| 191 | 1 | Utilities.invokeLater(new Runnable() { public void run() { _notifier.interpreterExited(status); } }); |
| 192 | } | |
| 193 | ||
| 194 | /** In the event thread, notifies listeners that the interpreter reset failed. | |
| 195 | * @param t Throwable causing the failure | |
| 196 | */ | |
| 197 | 0 | protected void _notifyInterpreterResetFailed(final Throwable t) { |
| 198 | 0 | Utilities.invokeLater(new Runnable() { public void run() { _notifier.interpreterResetFailed(t); } }); |
| 199 | } | |
| 200 | ||
| 201 | /** In the event thread, notifies the view that the current interaction is incomplete. */ | |
| 202 | 0 | protected void _notifyInteractionIncomplete() { |
| 203 | 0 | Utilities.invokeLater(new Runnable() { public void run() { _notifier.interactionIncomplete(); } }); |
| 204 | } | |
| 205 | ||
| 206 | 0 | public ConsoleDocument getConsoleDocument() { return _model.getConsoleDocument(); } |
| 207 | ||
| 208 | /** | |
| 209 | * overides method in InteractionModel.java and changes stackTrace for a | |
| 210 | * throwable if LL files are present | |
| 211 | * @param stackTrace the stack trace to change files name and line number in | |
| 212 | * @return stack trace with replaced file name and line number (if throwable occured in a .dj* file) | |
| 213 | */ | |
| 214 | 0 | public StackTraceElement[] replaceLLException(StackTraceElement[] stackTrace) { |
| 215 | // use LLSTM from compiler model. | |
| 216 | 0 | LanguageLevelStackTraceMapper LLSTM = _model.getCompilerModel().getLLSTM(); |
| 217 | 0 | final List<File> files = new ArrayList<File>(); |
| 218 | 0 | for(OpenDefinitionsDocument odd: _model.getLLOpenDefinitionsDocuments()) { files.add(odd.getRawFile()); } |
| 219 | ||
| 220 | 0 | return (LLSTM.replaceStackTrace(stackTrace,files)); |
| 221 | } | |
| 222 | ||
| 223 | /** A compiler can instruct DrJava to include additional elements for the boot | |
| 224 | * class path of the Interactions JVM. */ | |
| 225 | 177 | public List<File> getCompilerBootClassPath() { |
| 226 | 177 | return _model.getCompilerModel().getActiveCompiler().additionalBootClassPathForInteractions(); |
| 227 | } | |
| 228 | ||
| 229 | /** Transform the command line to be interpreted into something the Interactions JVM can use. | |
| 230 | * This replaces "java MyClass a b c" with Java code to call MyClass.main(new String[]{"a","b","c"}). | |
| 231 | * "import MyClass" is not handled here. | |
| 232 | * @param interactionsString unprocessed command line | |
| 233 | * @return command line with commands transformed */ | |
| 234 | 35 | public String transformCommands(String interactionsString) { |
| 235 | 35 | return _model.getCompilerModel().getActiveCompiler().transformCommands(interactionsString); |
| 236 | } | |
| 237 | } |
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