| /******************************************************************************* |
| * Copyright (c) 2000, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.debug.eval; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.jdt.core.dom.Message; |
| import org.eclipse.jdt.debug.core.IJavaThread; |
| import org.eclipse.jdt.debug.core.IJavaValue; |
| import org.eclipse.jdt.debug.eval.IEvaluationEngine; |
| import org.eclipse.jdt.debug.eval.IEvaluationResult; |
| |
| /** |
| * The result of an evaluation. |
| * |
| * @see org.eclipse.jdt.debug.eval.IEvaluationResult |
| */ |
| public class EvaluationResult implements IEvaluationResult { |
| |
| /** |
| * The result of an evaluation, possibly <code>null</code> |
| */ |
| private IJavaValue fValue; |
| |
| /** |
| * Thread in which the associated evaluation was executed. |
| */ |
| private IJavaThread fThread; |
| |
| /** |
| * Evaluation engine that created this result |
| */ |
| private IEvaluationEngine fEngine; |
| |
| /** |
| * Source that was evaluated. |
| */ |
| private String fSnippet; |
| |
| /** |
| * Exception that occurred during evaluation, or <code>null</code> if none. |
| */ |
| private DebugException fException; |
| |
| /** |
| * List of <code>String</code>s describing compilation problems. |
| */ |
| private List<String> fErrors; |
| |
| /** |
| * Whether the evaluation was terminated. |
| */ |
| private boolean fTerminated = false; |
| |
| /** |
| * Constructs a new evaluation result for the given engine, thread, and code |
| * snippet. |
| */ |
| public EvaluationResult(IEvaluationEngine engine, String snippet, |
| IJavaThread thread) { |
| setEvaluationEngine(engine); |
| setThread(thread); |
| setSnippet(snippet); |
| fErrors = new ArrayList<>(); |
| } |
| |
| /** |
| * @see IEvaluationResult#getValue() |
| */ |
| @Override |
| public IJavaValue getValue() { |
| return fValue; |
| } |
| |
| /** |
| * Sets the result of an evaluation, possibly <code>null</code>. |
| * |
| * @param value |
| * result of an evaluation, possibly <code>null</code> |
| */ |
| public void setValue(IJavaValue value) { |
| fValue = value; |
| } |
| |
| /** |
| * @see IEvaluationResult#hasProblems() |
| */ |
| @Override |
| public boolean hasErrors() { |
| return getErrors().length > 0 || getException() != null; |
| } |
| |
| /** |
| * @see IEvaluationResult#getProblems() |
| * @deprecated |
| */ |
| @Override |
| @Deprecated |
| public Message[] getErrors() { |
| Message[] messages = new Message[fErrors.size()]; |
| int i = 0; |
| for (String errMsg : fErrors) { |
| messages[i++] = new Message(errMsg, -1); |
| } |
| return messages; |
| } |
| |
| /** |
| * @see org.eclipse.jdt.debug.eval.IEvaluationResult#getErrorMessages() |
| */ |
| @Override |
| public String[] getErrorMessages() { |
| return fErrors.toArray(new String[fErrors.size()]); |
| } |
| |
| /** |
| * @see IEvaluationResult#getSnippet() |
| */ |
| @Override |
| public String getSnippet() { |
| return fSnippet; |
| } |
| |
| /** |
| * Sets the code snippet that was evaluated. |
| * |
| * @param snippet |
| * the source code that was evaluated |
| */ |
| private void setSnippet(String snippet) { |
| fSnippet = snippet; |
| } |
| |
| /** |
| * @see IEvaluationResult#getException() |
| */ |
| @Override |
| public DebugException getException() { |
| return fException; |
| } |
| |
| /** |
| * Sets an exception that occurred while attempting the associated |
| * evaluation. |
| * |
| * @param e |
| * exception |
| */ |
| public void setException(DebugException e) { |
| fException = e; |
| } |
| |
| /** |
| * @see IEvaluationResult#getThread() |
| */ |
| @Override |
| public IJavaThread getThread() { |
| return fThread; |
| } |
| |
| /** |
| * Sets the thread this result was generated from. |
| * |
| * @param thread |
| * thread in which the associated evaluation was executed |
| */ |
| private void setThread(IJavaThread thread) { |
| fThread = thread; |
| } |
| |
| /** |
| * @see IEvaluationResult#getEvaluationEngine() |
| */ |
| @Override |
| public IEvaluationEngine getEvaluationEngine() { |
| return fEngine; |
| } |
| |
| /** |
| * Sets the evaluation that created this result. |
| * |
| * @param engine |
| * the evaluation that created this result |
| */ |
| private void setEvaluationEngine(IEvaluationEngine engine) { |
| fEngine = engine; |
| } |
| |
| /** |
| * Adds the given message to the list of error messages. |
| */ |
| public void addError(String message) { |
| fErrors.add(message); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jdt.debug.eval.IEvaluationResult#isTerminated() |
| */ |
| @Override |
| public boolean isTerminated() { |
| return fTerminated; |
| } |
| |
| /** |
| * Sets whether terminated. |
| * |
| * @param terminated |
| * whether terminated |
| */ |
| public void setTerminated(boolean terminated) { |
| fTerminated = terminated; |
| } |
| } |