/*******************************************************************************
* Copyright (c) 2010 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.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);
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;
}
}