org.apache.maven.repository.MetadataResolutionResult Maven / Gradle / Ivy

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Maven classes maintained as compatibility layer for tools done with Maven 2.
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package org.apache.maven.repository;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.resolver.ArtifactResolutionException;
import org.apache.maven.artifact.resolver.CyclicDependencyException;
import org.apache.maven.artifact.versioning.OverConstrainedVersionException;

/**
 *
 *
 * @author Oleg Gusakov
 *
 */
public class MetadataResolutionResult
{
    private Artifact originatingArtifact;

    private List missingArtifacts;

    // Exceptions

    private List exceptions;

    private List versionRangeViolations;

    private List metadataResolutionExceptions;

    private List circularDependencyExceptions;

    private List errorArtifactExceptions;

    // file system errors

    private List repositories;

    private Set requestedArtifacts;

    private Set artifacts;

    private MetadataGraph dirtyTree;

    private MetadataGraph resolvedTree;

    private MetadataGraph resolvedGraph;

    public Artifact getOriginatingArtifact()
    {
        return originatingArtifact;
    }

    public MetadataResolutionResult ListOriginatingArtifact( final Artifact originatingArtifact )
    {
        this.originatingArtifact = originatingArtifact;

        return this;
    }

    public void addArtifact( Artifact artifact )
    {
        if ( artifacts == null )
        {
            artifacts = new LinkedHashSet();
        }

        artifacts.add( artifact );
    }

    public Set getArtifacts()
    {
        return artifacts;
    }

    public void addRequestedArtifact( Artifact artifact )
    {
        if ( requestedArtifacts == null )
        {
            requestedArtifacts = new LinkedHashSet();
        }

        requestedArtifacts.add( artifact );
    }

    public Set getRequestedArtifacts()
    {
        return requestedArtifacts;
    }

    public boolean hasMissingArtifacts()
    {
        return missingArtifacts != null && !missingArtifacts.isEmpty();
    }

    public List getMissingArtifacts()
    {
        return missingArtifacts == null ? Collections. emptyList() : missingArtifacts;
    }

    public MetadataResolutionResult addMissingArtifact( Artifact artifact )
    {
        missingArtifacts = initList( missingArtifacts );

        missingArtifacts.add( artifact );

        return this;
    }

    public MetadataResolutionResult setUnresolvedArtifacts( final List unresolvedArtifacts )
    {
        this.missingArtifacts = unresolvedArtifacts;

        return this;
    }

    // ------------------------------------------------------------------------
    // Exceptions
    // ------------------------------------------------------------------------

    public boolean hasExceptions()
    {
        return exceptions != null && !exceptions.isEmpty();
    }

    public List getExceptions()
    {
        return exceptions == null ? Collections. emptyList() : exceptions;
    }

    // ------------------------------------------------------------------------
    // Version Range Violations
    // ------------------------------------------------------------------------

    public boolean hasVersionRangeViolations()
    {
        return versionRangeViolations != null;
    }

    /**
     * @TODO this needs to accept a {@link OverConstrainedVersionException} as returned by
     *       {@link #getVersionRangeViolation(int)} but it's not used like that in
     *       {@link DefaultLegacyArtifactCollector}
     */
    public MetadataResolutionResult addVersionRangeViolation( Exception e )
    {
        versionRangeViolations = initList( versionRangeViolations );

        versionRangeViolations.add( e );

        exceptions = initList( exceptions );

        exceptions.add( e );

        return this;
    }

    public OverConstrainedVersionException getVersionRangeViolation( int i )
    {
        return (OverConstrainedVersionException) versionRangeViolations.get( i );
    }

    public List getVersionRangeViolations()
    {
        return versionRangeViolations == null ? Collections. emptyList() : versionRangeViolations;
    }

    // ------------------------------------------------------------------------
    // Metadata Resolution Exceptions: ArtifactResolutionExceptions
    // ------------------------------------------------------------------------

    public boolean hasMetadataResolutionExceptions()
    {
        return metadataResolutionExceptions != null;
    }

    public MetadataResolutionResult addMetadataResolutionException( ArtifactResolutionException e )
    {
        metadataResolutionExceptions = initList( metadataResolutionExceptions );

        metadataResolutionExceptions.add( e );

        exceptions = initList( exceptions );

        exceptions.add( e );

        return this;
    }

    public ArtifactResolutionException getMetadataResolutionException( int i )
    {
        return metadataResolutionExceptions.get( i );
    }

    public List getMetadataResolutionExceptions()
    {
        return metadataResolutionExceptions == null ? Collections. emptyList()
                        : metadataResolutionExceptions;
    }

    // ------------------------------------------------------------------------
    // ErrorArtifactExceptions: ArtifactResolutionExceptions
    // ------------------------------------------------------------------------

    public boolean hasErrorArtifactExceptions()
    {
        return errorArtifactExceptions != null;
    }

    public MetadataResolutionResult addError( Exception e )
    {
        if ( exceptions == null )
        {
            initList( exceptions );
        }

        exceptions.add( e );

        return this;
    }

    public List getErrorArtifactExceptions()
    {
        if ( errorArtifactExceptions == null )
        {
            return Collections.emptyList();
        }

        return errorArtifactExceptions;
    }

    // ------------------------------------------------------------------------
    // Circular Dependency Exceptions
    // ------------------------------------------------------------------------

    public boolean hasCircularDependencyExceptions()
    {
        return circularDependencyExceptions != null;
    }

    public MetadataResolutionResult addCircularDependencyException( CyclicDependencyException e )
    {
        circularDependencyExceptions = initList( circularDependencyExceptions );

        circularDependencyExceptions.add( e );

        exceptions = initList( exceptions );

        exceptions.add( e );

        return this;
    }

    public CyclicDependencyException getCircularDependencyException( int i )
    {
        return circularDependencyExceptions.get( i );
    }

    public List getCircularDependencyExceptions()
    {
        if ( circularDependencyExceptions == null )
        {
            return Collections.emptyList();
        }

        return circularDependencyExceptions;
    }

    // ------------------------------------------------------------------------
    // Repositories
    // ------------------------------------------------------------------------

    public List getRepositories()
    {
        if ( repositories == null )
        {
            return Collections.emptyList();
        }

        return repositories;
    }

    public MetadataResolutionResult setRepositories( final List repositories )
    {
        this.repositories = repositories;

        return this;
    }

    //
    // Internal
    //

    private  List initList( final List l )
    {
        if ( l == null )
        {
            return new ArrayList();
        }
        return l;
    }

    public String toString()
    {
        StringBuilder sb = new StringBuilder();

        if ( artifacts != null )
        {
            int i = 1;
            sb.append( "---------" ).append( "\n" );
            sb.append( artifacts.size() ).append( "\n" );
            for ( Artifact a : artifacts )
            {
                sb.append( i ).append( " " ).append( a ).append( "\n" );
                i++;
            }
            sb.append( "---------" ).append( "\n" );
        }

        return sb.toString();
    }

    public MetadataGraph getResolvedTree()
    {
        return resolvedTree;
    }

    public void setResolvedTree( MetadataGraph resolvedTree )
    {
        this.resolvedTree = resolvedTree;
    }

}