| /******************************************************************************* |
| * 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.ast.engine; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.debug.core.IJavaArray; |
| import org.eclipse.jdt.debug.core.IJavaDebugTarget; |
| import org.eclipse.jdt.debug.core.IJavaObject; |
| import org.eclipse.jdt.debug.core.IJavaReferenceType; |
| import org.eclipse.jdt.debug.core.IJavaThread; |
| import org.eclipse.jdt.debug.core.IJavaType; |
| import org.eclipse.jdt.debug.core.IJavaVariable; |
| import org.eclipse.jdt.internal.debug.core.JDIDebugPlugin; |
| import org.eclipse.jdt.internal.debug.core.logicalstructures.JDIPlaceholderVariable; |
| |
| /** |
| * Context for evaluation of an expression in the receiver context of an array. |
| */ |
| public class ArrayRuntimeContext extends AbstractRuntimeContext { |
| |
| /** |
| * Name used for temp variable referring to array (replaces 'this'). The |
| * same length as "this" so it does not affect code assist. |
| */ |
| public static String ARRAY_THIS_VARIABLE = "_a_t"; //$NON-NLS-1$ |
| |
| private IJavaArray fArray = null; |
| private IJavaReferenceType fReceivingType = null; |
| private IJavaThread fThread = null; |
| private IJavaVariable fLocalArray = null; |
| |
| public ArrayRuntimeContext(IJavaArray arrayObject, IJavaThread thread, |
| IJavaProject project) { |
| super(project); |
| fArray = arrayObject; |
| fThread = thread; |
| fLocalArray = new JDIPlaceholderVariable(ARRAY_THIS_VARIABLE, |
| arrayObject); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see |
| * org.eclipse.jdt.internal.debug.eval.ast.engine.IRuntimeContext#getVM() |
| */ |
| @Override |
| public IJavaDebugTarget getVM() { |
| return (IJavaDebugTarget) fArray.getDebugTarget(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see |
| * org.eclipse.jdt.internal.debug.eval.ast.engine.IRuntimeContext#getThis() |
| */ |
| @Override |
| public IJavaObject getThis() throws CoreException { |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jdt.internal.debug.eval.ast.engine.IRuntimeContext# |
| * getReceivingType() |
| */ |
| @Override |
| public IJavaReferenceType getReceivingType() throws CoreException { |
| if (fReceivingType == null) { |
| IJavaType[] javaTypes = getVM().getJavaTypes("java.lang.Object"); //$NON-NLS-1$ |
| if (javaTypes.length > 0) { |
| fReceivingType = (IJavaReferenceType) javaTypes[0]; |
| } else { |
| IStatus status = new Status(IStatus.ERROR, |
| JDIDebugPlugin.getUniqueIdentifier(), |
| JDIDebugPlugin.INTERNAL_ERROR, |
| EvaluationEngineMessages.ArrayRuntimeContext_0, null); |
| throw new CoreException(status); |
| } |
| } |
| return fReceivingType; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see |
| * org.eclipse.jdt.internal.debug.eval.ast.engine.IRuntimeContext#getLocals |
| * () |
| */ |
| @Override |
| public IJavaVariable[] getLocals() throws CoreException { |
| return new IJavaVariable[] { fLocalArray }; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see |
| * org.eclipse.jdt.internal.debug.eval.ast.engine.IRuntimeContext#getThread |
| * () |
| */ |
| @Override |
| public IJavaThread getThread() { |
| return fThread; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see |
| * org.eclipse.jdt.internal.debug.eval.ast.engine.IRuntimeContext#isConstructor |
| * () |
| */ |
| @Override |
| public boolean isConstructor() throws CoreException { |
| return false; |
| } |
| |
| } |