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package org.apache.maven.graph.effective.util;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import org.apache.maven.graph.common.DependencyScope;
import org.apache.maven.graph.common.RelationshipType;
import org.apache.maven.graph.common.ref.ArtifactRef;
import org.apache.maven.graph.common.ref.ProjectRef;
import org.apache.maven.graph.common.ref.ProjectVersionRef;
import org.apache.maven.graph.common.version.InvalidVersionSpecificationException;
import org.apache.maven.graph.effective.rel.DependencyRelationship;
import org.apache.maven.graph.effective.rel.ExtensionRelationship;
import org.apache.maven.graph.effective.rel.PluginDependencyRelationship;
import org.apache.maven.graph.effective.rel.PluginRelationship;
import org.apache.maven.graph.effective.rel.ProjectRelationship;
public final class EGraphUtils
{
private EGraphUtils()
{
}
public static Set> filter( final Set> set,
final RelationshipType... types )
{
if ( set == null || set.isEmpty() )
{
return set;
}
if ( types == null || types.length < 1 )
{
return set;
}
Arrays.sort( types );
final Set> result = new HashSet>( set );
for ( final Iterator> iterator = result.iterator(); iterator.hasNext(); )
{
final ProjectRelationship rel = iterator.next();
if ( Arrays.binarySearch( types, rel.getType() ) < 0 )
{
iterator.remove();
}
}
return result;
}
public static Set declarers( final ProjectRelationship... relationships )
{
return declarers( Arrays.asList( relationships ) );
}
public static Set declarers( final Collection> relationships )
{
final Set results = new HashSet();
for ( final ProjectRelationship rel : relationships )
{
results.add( rel.getDeclaring() );
}
return results;
}
public static Set targets( final ProjectRelationship... relationships )
{
return targets( Arrays.asList( relationships ) );
}
public static Set targets( final Collection> relationships )
{
final Set results = new HashSet();
for ( final ProjectRelationship rel : relationships )
{
results.add( rel.getTarget() );
}
return results;
}
public static ExtensionRelationship extension( final ProjectVersionRef owner, final String groupId,
final String artifactId, final String version, final int index )
throws InvalidVersionSpecificationException
{
return new ExtensionRelationship( owner, projectVersion( groupId, artifactId, version ), index );
}
public static PluginRelationship plugin( final ProjectVersionRef owner, final String groupId,
final String artifactId, final String version, final int index )
throws InvalidVersionSpecificationException
{
return plugin( owner, groupId, artifactId, version, index, false );
}
public static PluginRelationship plugin( final ProjectVersionRef owner, final String groupId,
final String artifactId, final String version, final int index,
final boolean managed )
throws InvalidVersionSpecificationException
{
return new PluginRelationship( owner, projectVersion( groupId, artifactId, version ), index, managed );
}
public static PluginRelationship plugin( final ProjectVersionRef owner, final ProjectVersionRef plugin,
final int index, final boolean managed )
throws InvalidVersionSpecificationException
{
return new PluginRelationship( owner, plugin, index, managed );
}
public static PluginDependencyRelationship pluginDependency( final ProjectVersionRef owner,
final ProjectRef plugin, final String groupId,
final String artifactId, final String version,
final int index )
throws InvalidVersionSpecificationException
{
return pluginDependency( owner, plugin, groupId, artifactId, version, null, null, index, false );
}
public static PluginDependencyRelationship pluginDependency( final ProjectVersionRef owner,
final ProjectRef plugin, final String groupId,
final String artifactId, final String version,
final int index, final boolean managed )
throws InvalidVersionSpecificationException
{
return pluginDependency( owner, plugin, groupId, artifactId, version, null, null, index, managed );
}
public static PluginDependencyRelationship pluginDependency( final ProjectVersionRef owner,
final ProjectRef plugin, final String groupId,
final String artifactId, final String version,
final String type, final String classifier,
final int index, final boolean managed )
throws InvalidVersionSpecificationException
{
return new PluginDependencyRelationship( owner, plugin, artifact( groupId, artifactId, version, type,
classifier, false ), index, managed );
}
public static PluginDependencyRelationship pluginDependency( final ProjectVersionRef owner,
final ProjectRef plugin, final ProjectVersionRef dep,
final String type, final String classifier,
final int index, final boolean managed )
throws InvalidVersionSpecificationException
{
return new PluginDependencyRelationship( owner, plugin, artifact( dep, type, classifier, false ), index,
managed );
}
public static DependencyRelationship dependency( final ProjectVersionRef owner, final String groupId,
final String artifactId, final String version, final int index )
throws InvalidVersionSpecificationException
{
return dependency( owner, groupId, artifactId, version, null, null, false, null, index, false );
}
public static DependencyRelationship dependency( final ProjectVersionRef owner, final ProjectVersionRef dep,
final int index )
throws InvalidVersionSpecificationException
{
return dependency( owner, dep, null, null, false, null, index, false );
}
public static DependencyRelationship dependency( final ProjectVersionRef owner, final String groupId,
final String artifactId, final String version,
final DependencyScope scope, final int index, final boolean managed )
throws InvalidVersionSpecificationException
{
return dependency( owner, groupId, artifactId, version, null, null, false, scope, index, managed );
}
public static DependencyRelationship dependency( final ProjectVersionRef owner, final ProjectVersionRef dep,
final DependencyScope scope, final int index, final boolean managed )
throws InvalidVersionSpecificationException
{
return new DependencyRelationship( owner, artifact( dep, null, null, false ), scope, index, managed );
}
public static DependencyRelationship dependency( final ProjectVersionRef owner, final String groupId,
final String artifactId, final String version, final String type,
final String classifier, final boolean optional,
final DependencyScope scope, final int index, final boolean managed )
throws InvalidVersionSpecificationException
{
return new DependencyRelationship( owner, artifact( groupId, artifactId, version, type, classifier, optional ),
null, index, false );
}
public static DependencyRelationship dependency( final ProjectVersionRef owner, final ProjectVersionRef dep,
final String type, final String classifier,
final boolean optional, final DependencyScope scope,
final int index, final boolean managed )
throws InvalidVersionSpecificationException
{
return new DependencyRelationship( owner, artifact( dep, type, classifier, optional ), null, index, false );
}
public static ArtifactRef artifact( final String groupId, final String artifactId, final String version )
throws InvalidVersionSpecificationException
{
return new ArtifactRef( projectVersion( groupId, artifactId, version ), null, null, false );
}
public static ArtifactRef artifact( final ProjectVersionRef ref )
throws InvalidVersionSpecificationException
{
return new ArtifactRef( ref, null, null, false );
}
public static ArtifactRef artifact( final String groupId, final String artifactId, final String version,
final String type, final String classifier, final boolean optional )
throws InvalidVersionSpecificationException
{
return new ArtifactRef( projectVersion( groupId, artifactId, version ), type, classifier, optional );
}
private static ArtifactRef artifact( final ProjectVersionRef dep, final String type, final String classifier,
final boolean optional )
{
return new ArtifactRef( dep, type, classifier, optional );
}
public static ProjectVersionRef projectVersion( final String src )
{
final String[] parts = src.split( ":" );
if ( parts.length != 3 )
{
throw new IllegalArgumentException( "Invalid: '" + src
+ "'. Must contain exactly three fields separated by ':'" );
}
try
{
return new ProjectVersionRef( parts[0], parts[1], parts[2] );
}
catch ( final InvalidVersionSpecificationException e )
{
throw new IllegalArgumentException( "Invalid: '" + src + "'. Version: '" + parts[2] + "' is invalid: "
+ e.getMessage(), e );
}
}
public static ProjectVersionRef projectVersion( final String groupId, final String artifactId, final String version )
throws InvalidVersionSpecificationException
{
return new ProjectVersionRef( groupId, artifactId, version );
}
}
