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package org.apache.maven.artifact.resolver;
/*
* 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.Iterator;
import java.util.List;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
/**
* Base class for artifact resolution exceptions.
*
* @author <a href="mailto:brett@apache.org">Brett Porter</a>
*/
public class AbstractArtifactResolutionException
extends Exception
{
private String groupId;
private String artifactId;
private String version;
private String type;
private String classifier;
private Artifact artifact;
private List<ArtifactRepository> remoteRepositories;
private final String originalMessage;
private final String path;
static final String LS = System.getProperty( "line.separator" );
@SuppressWarnings( "checkstyle:parameternumber" )
protected AbstractArtifactResolutionException( String message,
String groupId,
String artifactId,
String version,
String type,
String classifier,
List<ArtifactRepository> remoteRepositories,
List<String> path )
{
this( message, groupId, artifactId, version, type, classifier, remoteRepositories, path, null );
}
@SuppressWarnings( "checkstyle:parameternumber" )
protected AbstractArtifactResolutionException( String message,
String groupId,
String artifactId,
String version,
String type,
String classifier,
List<ArtifactRepository> remoteRepositories,
List<String> path,
Throwable t )
{
super( constructMessageBase( message, groupId, artifactId, version, type, remoteRepositories, path ), t );
this.originalMessage = message;
this.groupId = groupId;
this.artifactId = artifactId;
this.type = type;
this.classifier = classifier;
this.version = version;
this.remoteRepositories = remoteRepositories;
this.path = constructArtifactPath( path, "" );
}
protected AbstractArtifactResolutionException( String message,
Artifact artifact )
{
this( message, artifact, null );
}
protected AbstractArtifactResolutionException( String message,
Artifact artifact,
List<ArtifactRepository> remoteRepositories )
{
this( message, artifact, remoteRepositories, null );
}
protected AbstractArtifactResolutionException( String message,
Artifact artifact,
List<ArtifactRepository> remoteRepositories,
Throwable t )
{
this( message, artifact.getGroupId(), artifact.getArtifactId(), artifact.getVersion(), artifact.getType(),
artifact.getClassifier(), remoteRepositories, artifact.getDependencyTrail(), t );
this.artifact = artifact;
}
public Artifact getArtifact()
{
return artifact;
}
public String getGroupId()
{
return groupId;
}
public String getArtifactId()
{
return artifactId;
}
public String getVersion()
{
return version;
}
public String getType()
{
return type;
}
/** @return the classifier */
public String getClassifier()
{
return this.classifier;
}
/** @return the path */
public String getPath()
{
return this.path;
}
public List<ArtifactRepository> getRemoteRepositories()
{
return remoteRepositories;
}
public String getOriginalMessage()
{
return originalMessage;
}
protected static String constructArtifactPath( List<String> path,
String indentation )
{
StringBuilder sb = new StringBuilder();
if ( path != null )
{
sb.append( LS );
sb.append( indentation );
sb.append( "Path to dependency: " );
sb.append( LS );
int num = 1;
for ( Iterator<String> i = path.iterator(); i.hasNext(); num++ )
{
sb.append( indentation );
sb.append( "\t" );
sb.append( num );
sb.append( ") " );
sb.append( i.next() );
sb.append( LS );
}
}
return sb.toString();
}
private static String constructMessageBase( String message,
String groupId,
String artifactId,
String version,
String type,
List<ArtifactRepository> remoteRepositories,
List<String> path )
{
StringBuilder sb = new StringBuilder();
sb.append( message );
if ( message == null || !message.contains( "from the specified remote repositories:" ) )
{
sb.append( LS );
sb.append( " " ).append( groupId ).append( ":" ).append( artifactId ).append( ":" ).append( type ).append(
":" ).append( version );
sb.append( LS );
if ( remoteRepositories != null )
{
sb.append( LS );
sb.append( "from the specified remote repositories:" );
sb.append( LS ).append( " " );
if ( remoteRepositories.isEmpty() )
{
sb.append( "(none)" );
}
for ( Iterator<ArtifactRepository> i = remoteRepositories.iterator(); i.hasNext(); )
{
ArtifactRepository remoteRepository = i.next();
sb.append( remoteRepository.getId() );
sb.append( " (" );
sb.append( remoteRepository.getUrl() );
ArtifactRepositoryPolicy releases = remoteRepository.getReleases();
if ( releases != null )
{
sb.append( ", releases=" ).append( releases.isEnabled() );
}
ArtifactRepositoryPolicy snapshots = remoteRepository.getSnapshots();
if ( snapshots != null )
{
sb.append( ", snapshots=" ).append( snapshots.isEnabled() );
}
sb.append( ")" );
if ( i.hasNext() )
{
sb.append( "," ).append( LS ).append( " " );
}
}
}
sb.append( constructArtifactPath( path, "" ) );
sb.append( LS );
}
return sb.toString();
}
@SuppressWarnings( "checkstyle:parameternumber" )
protected static String constructMissingArtifactMessage( String message,
String indentation,
String groupId,
String artifactId,
String version,
String type,
String classifier,
String downloadUrl,
List<String> path )
{
StringBuilder sb = new StringBuilder( message );
if ( !"pom".equals( type ) )
{
if ( downloadUrl != null )
{
sb.append( LS );
sb.append( LS );
sb.append( indentation );
sb.append( "Try downloading the file manually from: " );
sb.append( LS );
sb.append( indentation );
sb.append( " " );
sb.append( downloadUrl );
}
else
{
sb.append( LS );
sb.append( LS );
sb.append( indentation );
sb.append( "Try downloading the file manually from the project website." );
}
sb.append( LS );
sb.append( LS );
sb.append( indentation );
sb.append( "Then, install it using the command: " );
sb.append( LS );
sb.append( indentation );
sb.append( " mvn install:install-file -DgroupId=" );
sb.append( groupId );
sb.append( " -DartifactId=" );
sb.append( artifactId );
sb.append( " -Dversion=" );
sb.append( version );
//insert classifier only if it was used in the artifact
if ( classifier != null && !classifier.equals( "" ) )
{
sb.append( " -Dclassifier=" );
sb.append( classifier );
}
sb.append( " -Dpackaging=" );
sb.append( type );
sb.append( " -Dfile=/path/to/file" );
sb.append( LS );
// If people want to deploy it
sb.append( LS );
sb.append( indentation );
sb.append( "Alternatively, if you host your own repository you can deploy the file there: " );
sb.append( LS );
sb.append( indentation );
sb.append( " mvn deploy:deploy-file -DgroupId=" );
sb.append( groupId );
sb.append( " -DartifactId=" );
sb.append( artifactId );
sb.append( " -Dversion=" );
sb.append( version );
//insert classifier only if it was used in the artifact
if ( classifier != null && !classifier.equals( "" ) )
{
sb.append( " -Dclassifier=" );
sb.append( classifier );
}
sb.append( " -Dpackaging=" );
sb.append( type );
sb.append( " -Dfile=/path/to/file" );
sb.append( " -Durl=[url] -DrepositoryId=[id]" );
sb.append( LS );
}
sb.append( constructArtifactPath( path, indentation ) );
sb.append( LS );
return sb.toString();
}
public String getArtifactPath()
{
return path;
}
}
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