| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.debug.eval; |
| |
| |
| 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; |
| |
| /** |
| * The result of an evaluation. An evaluation result may |
| * contain problems and/or a result value. |
| * <p> |
| * Clients are not intended to implement this interface. |
| * </p> |
| * @see IJavaValue |
| * @since 2.0 |
| */ |
| |
| public interface IEvaluationResult { |
| |
| /** |
| * Returns the value representing the result of the |
| * evaluation, or <code>null</code> if the |
| * associated evaluation failed. If |
| * the associated evaluation failed, there will |
| * be problems, or an exception in this result. |
| * |
| * @return the resulting value, possibly |
| * <code>null</code> |
| */ |
| public IJavaValue getValue(); |
| |
| /** |
| * Returns whether the evaluation had any problems |
| * or if an exception occurred while performing the |
| * evaluation. |
| * |
| * @return whether there were any problems. |
| * @see #getErrors() |
| * @see #getException() |
| */ |
| public boolean hasErrors(); |
| |
| /** |
| * Returns an array of problem messages. Each message describes a problem that |
| * occurred while compiling the snippet. |
| * |
| * @return compilation error messages, or an empty array if no errors occurred |
| * @deprecated use getErrorMessages() |
| */ |
| public Message[] getErrors(); |
| |
| /** |
| * Returns an array of problem messages. Each message describes a problem that |
| * occurred while compiling the snippet. |
| * |
| * @return compilation error messages, or an empty array if no errors occurred |
| * @since 2.1 |
| */ |
| public String[] getErrorMessages(); |
| |
| /** |
| * Returns the snippet that was evaluated. |
| * |
| * @return The string code snippet. |
| */ |
| public String getSnippet(); |
| |
| /** |
| * Returns any exception that occurred while performing the evaluation |
| * or <code>null</code> if an exception did not occur. |
| * The exception will be a debug exception or a debug exception |
| * that wrappers a JDI exception that indicates a problem communicating |
| * with the target or with actually performing some action in the target. |
| * |
| * @return The exception that occurred during the evaluation |
| * @see com.sun.jdi.InvocationException |
| * @see org.eclipse.debug.core.DebugException |
| */ |
| public DebugException getException(); |
| |
| /** |
| * Returns the thread in which the evaluation was performed. |
| * |
| * @return the thread in which the evaluation was performed |
| */ |
| public IJavaThread getThread(); |
| |
| /** |
| * Returns the evaluation engine used to evaluate the original |
| * snippet. |
| * |
| * @return the evaluation engine used to evaluate the |
| * original snippet |
| */ |
| public IEvaluationEngine getEvaluationEngine(); |
| } |