| /******************************************************************************* |
| * Copyright (c) 2010, 2015 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 |
| * Stephan Herrmann - Contribution for |
| * Bug 440687 - [compiler][batch][null] improve command line option for external annotations |
| *******************************************************************************/ |
| package org.eclipse.jdt.core.dom; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.OperationCanceledException; |
| import org.eclipse.jdt.internal.compiler.batch.FileSystem; |
| import org.eclipse.jdt.internal.compiler.env.NameEnvironmentAnswer; |
| import org.eclipse.jdt.internal.compiler.problem.AbortCompilation; |
| import org.eclipse.jdt.internal.core.INameEnvironmentWithProgress; |
| import org.eclipse.jdt.internal.core.NameLookup; |
| |
| /** |
| * Batch name environment that can be canceled using a monitor. |
| * @since 3.6 |
| */ |
| class NameEnvironmentWithProgress extends FileSystem implements INameEnvironmentWithProgress { |
| IProgressMonitor monitor; |
| |
| public NameEnvironmentWithProgress(Classpath[] paths, String[] initialFileNames, IProgressMonitor monitor) { |
| super(paths, initialFileNames, false); |
| setMonitor(monitor); |
| } |
| private void checkCanceled() { |
| if (this.monitor != null && this.monitor.isCanceled()) { |
| if (NameLookup.VERBOSE) { |
| System.out.println(Thread.currentThread() + " CANCELLING LOOKUP "); //$NON-NLS-1$ |
| } |
| throw new AbortCompilation(true/*silent*/, new OperationCanceledException()); |
| } |
| } |
| public NameEnvironmentAnswer findType(char[] typeName, char[][] packageName) { |
| checkCanceled(); |
| return super.findType(typeName, packageName); |
| } |
| public NameEnvironmentAnswer findType(char[][] compoundName) { |
| checkCanceled(); |
| return super.findType(compoundName); |
| } |
| public boolean isPackage(char[][] compoundName, char[] packageName) { |
| checkCanceled(); |
| return super.isPackage(compoundName, packageName); |
| } |
| |
| public void setMonitor(IProgressMonitor monitor) { |
| this.monitor = monitor; |
| } |
| } |