| /******************************************************************************* |
| * Copyright (c) 2004, 2016 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.internal.core; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.OperationCanceledException; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.core.WorkingCopyOwner; |
| import org.eclipse.jdt.internal.codeassist.ISearchRequestor; |
| import org.eclipse.jdt.internal.compiler.env.NameEnvironmentAnswer; |
| import org.eclipse.jdt.internal.compiler.problem.AbortCompilation; |
| |
| |
| public class CancelableNameEnvironment extends SearchableEnvironment implements INameEnvironmentWithProgress { |
| private IProgressMonitor monitor; |
| |
| public CancelableNameEnvironment(JavaProject project, WorkingCopyOwner owner, IProgressMonitor monitor) throws JavaModelException { |
| this(project, owner, monitor, false); |
| } |
| public CancelableNameEnvironment(JavaProject project, WorkingCopyOwner owner, IProgressMonitor monitor, boolean excludeTestCode) throws JavaModelException { |
| super(project, owner, excludeTestCode); |
| 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()); |
| } |
| } |
| |
| @Override |
| public void findPackages(char[] prefix, ISearchRequestor requestor) { |
| checkCanceled(); |
| super.findPackages(prefix, requestor); |
| } |
| |
| @Override |
| public NameEnvironmentAnswer findType(char[] name, char[][] packageName) { |
| checkCanceled(); |
| return super.findType(name, packageName); |
| } |
| |
| @Override |
| public NameEnvironmentAnswer findType(char[][] compoundTypeName) { |
| checkCanceled(); |
| return super.findType(compoundTypeName); |
| } |
| @Override |
| public NameEnvironmentAnswer findType(char[] typeName, char[][] packageName, boolean searchWithSecondaryTypes, char[] moduleName) { |
| return findType(typeName, packageName, moduleName); |
| } |
| @Override |
| public void findTypes(char[] prefix, boolean findMembers, boolean camelCaseMatch, int searchFor, ISearchRequestor storage, IProgressMonitor progressMonitor) { |
| checkCanceled(); |
| super.findTypes(prefix, findMembers, camelCaseMatch, searchFor, storage, progressMonitor); |
| } |
| |
| @Override |
| public void setMonitor(IProgressMonitor monitor) { |
| this.monitor = monitor; |
| } |
| } |