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/*******************************************************************************
* Copyright (c) 2008-2010 Sonatype, Inc.
* 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:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.core.internal.project;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.Set;
import org.eclipse.core.resources.IFile;
import org.apache.maven.execution.MavenExecutionRequest;
import org.eclipse.m2e.core.project.MavenUpdateRequest;
/**
* @author igor
*/
public class DependencyResolutionContext {
/** Original update request */
private final MavenUpdateRequest request;
/** Set of all pom files to resolve */
private final Set<IFile> pomFiles = new LinkedHashSet<IFile>();
/** Set of pom files to resolve regardless of their isStale() state */
private final Set<IFile> forcedPomFiles = new HashSet<IFile>();
/** The template request for invocations of Maven */
private MavenExecutionRequest executionRequest;
public DependencyResolutionContext(MavenUpdateRequest request, MavenExecutionRequest executionRequest) {
this.request = request;
this.pomFiles.addAll(request.getPomFiles());
this.executionRequest = executionRequest;
}
public synchronized boolean isEmpty() {
return pomFiles.isEmpty();
}
public synchronized void forcePomFiles(Set<IFile> pomFiles) {
this.pomFiles.addAll(pomFiles);
this.forcedPomFiles.addAll(pomFiles);
}
public MavenUpdateRequest getRequest() {
return request;
}
public MavenExecutionRequest getExecutionRequest() {
return executionRequest;
}
public boolean isForce(IFile pom) {
return request.isForce() || forcedPomFiles.contains(pom);
}
public synchronized IFile pop() {
Iterator<IFile> i = pomFiles.iterator();
IFile pom = i.next();
i.remove();
return pom;
}
}
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