/*******************************************************************************
* Copyright (c) 2008 Pierre-Antoine Grégoire.
* 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:
* Pierre-Antoine Grégoire - initial API and implementation
*******************************************************************************/
package org.org.eclipse.dws.core.internal.model.visitors;
import java.io.InputStream;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import org.org.eclipse.dws.core.internal.PomInteractionHelper;
import org.org.eclipse.dws.core.internal.bridges.RepositoryModelUtils;
import org.org.eclipse.dws.core.internal.model.Pom;
import org.org.eclipse.dws.core.internal.model.PomDependency;
import org.org.eclipse.dws.core.internal.model.visitors.PomDependenciesFilteringOptions.Filter;
import org.org.eclipse.dws.core.internal.model.visitors.PomDependenciesFilteringOptions.ScopeFilter;
import org.org.model.IModelItem;
import org.org.model.IModelItemVisitor;
import org.org.repository.crawler.maven2.model.ArtifactVersion;
import org.org.repository.crawler.maven2.model.CrawledRepository;
/**
* The Class PomDependencyTransitiveDependenciesHarvester.
*/
public class PomDependencyTransitiveDependenciesHarvester implements IModelItemVisitor {
/** The filtering options. */
private PomDependenciesFilteringOptions filteringOptions;
/**
* Instantiates a new pom dependency transitive dependencies harvester.
*
* @param filteringOptions
* the filtering options
*/
public PomDependencyTransitiveDependenciesHarvester(PomDependenciesFilteringOptions filteringOptions) {
this.filteringOptions = filteringOptions;
}
/*
* (non-Javadoc)
*
* @see org.org.model.IModelItemVisitor#visit(org.org.model.IModelItem)
*/
/**
* @see org.org.model.IModelItemVisitor#visit(org.org.model.IModelItem)
*/
@SuppressWarnings("rawtypes")
public boolean visit(IModelItem modelItem) {
if (modelItem instanceof PomDependency) {
PomDependency pomDependency = (PomDependency) modelItem;
if (!(filteringOptions.getScopeFilter() == ScopeFilter.FILTER_NARROW_SCOPES && !(pomDependency.getScope() == null) && !(pomDependency.getScope().equals(PomDependency.Scope.COMPILE)))) {
List<ArtifactVersion> artifactVersions = RepositoryModelUtils.findArtifactVersionsMatchingPomDependencyInRepositories(pomDependency, filteringOptions.getArtifactExtensions());
for (ArtifactVersion artifactVersion : artifactVersions) {
if (artifactVersion.getPomUrl() != null) {
Set<PomDependency> pomDependencies = null;
CrawledRepository crawledRepository = (CrawledRepository) artifactVersion.getParent().getParent().getParent();
InputStream pomStream = PomInteractionHelper.getPomStream(crawledRepository.getRepositorySetup(), artifactVersion.getPomUrl());
Pom pom = PomInteractionHelper.parsePom(pomStream);
pomDependencies = new LinkedHashSet<PomDependency>(pom.getChildren());
if (filteringOptions.getFilter() == Filter.CONFLICTING) {
PomDependenciesFilteredDependenciesRemover pomDependenciesFilteredDependenciesRemover = new PomDependenciesFilteredDependenciesRemover(filteringOptions);
pom.accept(pomDependenciesFilteredDependenciesRemover);
}
for (PomDependency transitiveDependency : pomDependencies) {
pomDependency.addChild(transitiveDependency);
}
}
}
}
}
return true;
}
}