org.commonjava.maven.ext.manip.io.GalleyModelResolver.java Source code

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Here is the source code for org.commonjava.maven.ext.manip.io.GalleyModelResolver.java

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/*******************************************************************************
 * Copyright (c) 2014 Red Hat, Inc..
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 *
 * Contributors:
 *     Red Hat, Inc. - initial API and implementation
 ******************************************************************************/

package org.commonjava.maven.ext.manip.io;

import org.apache.maven.model.Repository;
import org.apache.maven.model.building.FileModelSource;
import org.apache.maven.model.building.ModelSource;
import org.apache.maven.model.resolution.InvalidRepositoryException;
import org.apache.maven.model.resolution.ModelResolver;
import org.apache.maven.model.resolution.UnresolvableModelException;
import org.commonjava.maven.atlas.ident.ref.ArtifactRef;
import org.commonjava.maven.atlas.ident.ref.ProjectVersionRef;
import org.commonjava.maven.ext.manip.resolver.GalleyAPIWrapper;
import org.commonjava.maven.galley.TransferException;
import org.commonjava.maven.galley.model.Transfer;

public class GalleyModelResolver implements ModelResolver {

    private final GalleyAPIWrapper galleyWrapper;

    public GalleyModelResolver(final GalleyAPIWrapper galleyWrapper) {
        this.galleyWrapper = galleyWrapper;
    }

    @Override
    public ModelSource resolveModel(final String groupId, final String artifactId, final String version)
            throws UnresolvableModelException {
        Transfer transfer;
        ArtifactRef ar = new ProjectVersionRef(groupId, artifactId, version).asPomArtifact();
        try {
            transfer = galleyWrapper.resolveArtifact(ar);
        } catch (final TransferException e) {
            throw new UnresolvableModelException("Failed to resolve POM: " + e.getMessage(), groupId, artifactId,
                    version, e);
        }
        if (transfer == null) {
            throw new UnresolvableModelException("Failed to resolve POM: " + ar, groupId, artifactId, version);
        }

        return new FileModelSource(transfer.getDetachedFile());
    }

    @Override
    public void addRepository(final Repository repository) throws InvalidRepositoryException {
        // disregard.
        // FIXME: Is this dangerous, given the legacy of pom-declared repos??
    }

    @Override
    public ModelResolver newCopy() {
        // no state here, so we can keep this instance.
        return this;
    }

}