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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.index.nexus;
import java.io.File;
import java.util.Collection;
import java.util.Collections;
import java.util.Map;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.apache.lucene.search.BooleanClause.Occur;
import org.apache.lucene.search.BooleanQuery;
import org.apache.maven.index.Field;
import org.apache.maven.index.MAVEN;
import org.eclipse.m2e.core.embedder.ArtifactKey;
import org.eclipse.m2e.core.internal.index.IIndex;
import org.eclipse.m2e.core.internal.index.IMutableIndex;
import org.eclipse.m2e.core.internal.index.IndexedArtifact;
import org.eclipse.m2e.core.internal.index.IndexedArtifactFile;
import org.eclipse.m2e.core.internal.index.SearchExpression;
import org.eclipse.m2e.core.repository.IRepository;
/**
* NexusIndex
*
* @author igor
*/
public class NexusIndex implements IIndex, IMutableIndex {
/**
* Repository index is disabled.
*/
public static final String DETAILS_DISABLED = "off"; //$NON-NLS-1$
/**
* Only artifact index information is used. Classname index is disabled.
*/
public static final String DETAILS_MIN = "min"; //$NON-NLS-1$
/**
* Both artifact and classname indexes are used.
*/
public static final String DETAILS_FULL = "full"; //$NON-NLS-1$
private final NexusIndexManager indexManager;
private final IRepository repository;
private final String indexDetails;
NexusIndex(NexusIndexManager indexManager, IRepository repository, String indexDetails) {
this.indexManager = indexManager;
this.repository = repository;
this.indexDetails = indexDetails;
}
public String getRepositoryUrl() {
return this.repository.getUrl();
}
public String getIndexDetails() {
return this.indexDetails;
}
public void addArtifact(File pomFile, ArtifactKey artifactKey) {
indexManager.addDocument(repository, pomFile, artifactKey);
}
public void removeArtifact(File pomFile, ArtifactKey artifactKey) {
indexManager.removeDocument(repository, pomFile, artifactKey, null);
}
public Collection<IndexedArtifact> find(SearchExpression groupId, SearchExpression artifactId,
SearchExpression version, SearchExpression packaging) throws CoreException {
return find(wrapIfNotNull(groupId), wrapIfNotNull(artifactId), wrapIfNotNull(version), wrapIfNotNull(packaging));
}
/**
* Method wrapping one SearchExpression into a collection, if it is not null.
*
* @param sex
* @return
*/
private Collection<SearchExpression> wrapIfNotNull(SearchExpression se) {
if(se == null) {
return null;
}
return Collections.singleton(se);
}
public Collection<IndexedArtifact> find(Collection<SearchExpression> groupId,
Collection<SearchExpression> artifactId, Collection<SearchExpression> version,
Collection<SearchExpression> packaging) throws CoreException {
BooleanQuery query = new BooleanQuery();
addQueryFromSearchExpressionCollection(query, MAVEN.PACKAGING, packaging);
addQueryFromSearchExpressionCollection(query, MAVEN.GROUP_ID, groupId);
addQueryFromSearchExpressionCollection(query, MAVEN.ARTIFACT_ID, artifactId);
addQueryFromSearchExpressionCollection(query, MAVEN.VERSION, version);
return indexManager.search(repository, query).values();
}
private void addQueryFromSearchExpressionCollection(final BooleanQuery query, final Field field,
final Collection<SearchExpression> sec) {
if(sec != null && !sec.isEmpty()) {
if(sec.size() > 1) {
BooleanQuery q = new BooleanQuery();
for(SearchExpression se : sec) {
q.add(indexManager.constructQuery(field, se), Occur.SHOULD);
}
query.add(q, Occur.MUST);
} else {
query.add(indexManager.constructQuery(field, sec.iterator().next()), Occur.MUST);
}
}
}
public IndexedArtifactFile getIndexedArtifactFile(ArtifactKey artifact) throws CoreException {
return indexManager.getIndexedArtifactFile(repository, artifact);
}
public IndexedArtifactFile identify(File file) throws CoreException {
return indexManager.identify(repository, file);
}
public void updateIndex(boolean force, IProgressMonitor monitor) throws CoreException {
indexManager.updateIndex(repository, force, monitor);
}
public void scheduleIndexUpdate(boolean force) {
indexManager.scheduleIndexUpdate(repository, force);
}
public IndexedArtifactGroup[] getRootIndexedArtifactGroups() throws CoreException {
return indexManager.getRootIndexedArtifactGroups(repository);
}
public boolean isUpdating() {
return indexManager.isUpdatingIndex(repository);
}
public IRepository getRepository() {
return repository;
}
public boolean isEnabled() {
return DETAILS_MIN.equals(indexDetails) || DETAILS_FULL.equals(indexDetails);
}
public void setIndexDetails(String details) throws CoreException {
indexManager.setIndexDetails(repository, details, null/*async*/);
}
public Map<String, IndexedArtifact> search(SearchExpression term, String searchType) throws CoreException {
return indexManager.search(getRepository(), term, searchType);
}
public Map<String, IndexedArtifact> search(SearchExpression term, String searchType, int classifier)
throws CoreException {
return indexManager.search(getRepository(), term, searchType, classifier);
}
}
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