org.apache.maven.plugin.dependency.AnalyzeDepMgt Maven / Gradle / Ivy
package org.apache.maven.plugin.dependency;
/*
* 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.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.model.Dependency;
import org.apache.maven.model.DependencyManagement;
import org.apache.maven.model.Exclusion;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.project.MavenProject;
import org.codehaus.plexus.util.StringUtils;
/**
* This mojo looks at the dependencies after final resolution and looks for
* mismatches in your dependencyManagement section. In versions of maven prior
* to 2.0.6, it was possible to inherit versions that didn't match your
* dependencyManagement. See MNG-1577 for more info.
* This mojo is also usefull for just detecting projects that override the
* dependencyManagement directly. Set ignoreDirect to false to detect these
* otherwise normal conditions.
*
* @author Brian Fox
* @version $Id: AnalyzeDepMgt.java 614346 2008-01-22 22:05:09Z brianf $
* @goal analyze-dep-mgt
* @requiresDependencyResolution test
* @since 2.0-alpha-3
*/
public class AnalyzeDepMgt
extends AbstractMojo
{
// fields -----------------------------------------------------------------
/**
*
*
* @parameter expression="${project}"
* @required
* @readonly
*/
private MavenProject project;
/**
* Fail the build if a problem is detected.
*
* @parameter expression="${mdep.analyze.failBuild}" default-value="false"
*/
private boolean failBuild = false;
/**
* Ignore Direct Dependency Overrides of dependencyManagement section.
*
* @parameter expression="${mdep.analyze.ignore.direct}" default-value="true"
*/
private boolean ignoreDirect = true;
// Mojo methods -----------------------------------------------------------
/*
* @see org.apache.maven.plugin.Mojo#execute()
*/
public void execute()
throws MojoExecutionException, MojoFailureException
{
boolean result = checkDependencyManagement();
if ( result )
{
if ( this.failBuild )
{
throw new MojoExecutionException( "Found Dependency errors." );
}
else
{
getLog().warn( "Potential problems found in Dependency Management " );
}
}
}
/**
* Does the work of checking the DependencyManagement Section.
* @return true if errors are found.
* @throws MojoExecutionException
*/
private boolean checkDependencyManagement()
throws MojoExecutionException
{
boolean foundError = false;
getLog().info( "Found Resolved Dependency / DependencyManagement mismatches:" );
List depMgtDependencies = null;
DependencyManagement depMgt = project.getDependencyManagement();
if ( depMgt != null )
{
depMgtDependencies = depMgt.getDependencies();
}
if ( depMgtDependencies != null && !depMgtDependencies.isEmpty() )
{
// put all the dependencies from depMgt into a map for quick lookup
Map depMgtMap = new HashMap();
Map exclusions = new HashMap();
Iterator iter = depMgtDependencies.iterator();
while ( iter.hasNext() )
{
Dependency depMgtDependency = (Dependency) iter.next();
depMgtMap.put( depMgtDependency.getManagementKey(), depMgtDependency );
// now put all the exclusions into a map for quick lookup
exclusions.putAll( addExclusions( depMgtDependency.getExclusions() ) );
}
// get dependencies for the project (including transitive)
Set allDependencyArtifacts = new HashSet( project.getArtifacts() );
// don't warn if a dependency that is directly listed overrides
// depMgt. That's ok.
if ( this.ignoreDirect )
{
getLog().info( "\tIgnoring Direct Dependencies." );
Set directDependencies = project.getDependencyArtifacts();
allDependencyArtifacts.removeAll( directDependencies );
}
// log exclusion errors
List exclusionErrors = getExclusionErrors( exclusions, allDependencyArtifacts );
Iterator exclusionIter = exclusionErrors.iterator();
while ( exclusionIter.hasNext() )
{
Artifact exclusion = (Artifact) exclusionIter.next();
getLog().info(
StringUtils.stripEnd( getArtifactManagementKey( exclusion ),":") + " was excluded in DepMgt, but version "
+ exclusion.getVersion() + " has been found in the dependency tree." );
foundError = true;
}
// find and log version mismatches
Map mismatch = getMismatch( depMgtMap, allDependencyArtifacts );
Iterator mismatchIter = mismatch.keySet().iterator();
while ( mismatchIter.hasNext() )
{
Artifact resolvedArtifact = (Artifact) mismatchIter.next();
Dependency depMgtDependency = (Dependency) mismatch.get( resolvedArtifact );
logMismatch( resolvedArtifact, depMgtDependency );
}
if ( !foundError )
{
getLog().info( " None" );
}
}
else
{
getLog().info( " Nothing in DepMgt." );
}
return foundError;
}
/**
* Returns a map of the exclusions using the Dependency ManagementKey as the
* keyset.
*
* @param exclusionList
* to be added to the map.
* @return a map of the exclusions using the Dependency ManagementKey as the
* keyset.
*/
public Map addExclusions( List exclusionList )
{
Map exclusions = new HashMap();
if ( exclusionList != null )
{
Iterator exclusionIter = exclusionList.iterator();
while ( exclusionIter.hasNext() )
{
Exclusion exclusion = (Exclusion) exclusionIter.next();
exclusions.put( getExclusionKey( exclusion ), exclusion );
}
}
return exclusions;
}
/**
* Returns a List of the artifacts that should have been excluded, but where
* found in the dependency tree.
*
* @param exclusions
* a map of the DependencyManagement exclusions, with the
* ManagementKey as the key and Dependency as the value.
* @param allDependencyArtifacts
* resolved artifacts to be compared.
* @return list of artifacts that should have been excluded.
*/
public List getExclusionErrors( Map exclusions, Set allDependencyArtifacts )
{
List list = new ArrayList();
Iterator iter = allDependencyArtifacts.iterator();
while ( iter.hasNext() )
{
Artifact artifact = (Artifact) iter.next();
if ( exclusions.containsKey( getExclusionKey( artifact ) ) )
{
list.add( artifact );
}
}
return list;
}
public String getExclusionKey(Artifact artifact)
{
return artifact.getGroupId()+":"+artifact.getArtifactId();
}
public String getExclusionKey(Exclusion ex)
{
return ex.getGroupId()+":"+ex.getArtifactId();
}
/**
* Calculate the mismatches between the DependencyManagement and resolved
* artifacts
*
* @param depMgtMap
* contains the Dependency.GetManagementKey as the keyset for
* quick lookup.
* @param allDependencyArtifacts
* contains the set of all artifacts to compare.
* @return a map containing the resolved artifact as the key and the listed
* dependency as the value.
*/
public Map getMismatch( Map depMgtMap, Set allDependencyArtifacts )
{
Map mismatchMap = new HashMap();
Iterator iter = allDependencyArtifacts.iterator();
while ( iter.hasNext() )
{
Artifact dependencyArtifact = (Artifact) iter.next();
Dependency depFromDepMgt = (Dependency) depMgtMap.get( getArtifactManagementKey( dependencyArtifact ) );
if ( depFromDepMgt != null )
{
//workaround for MNG-2961
dependencyArtifact.isSnapshot();
if (!depFromDepMgt.getVersion().equals( dependencyArtifact.getBaseVersion()) )
{
mismatchMap.put( dependencyArtifact, depFromDepMgt );
}
}
}
return mismatchMap;
}
/**
* This function displays the log to the screen showing the versions and
* information about the artifacts that don't match.
*
* @param dependencyArtifact
* the artifact that was resolved.
* @param dependencyFromDepMgt
* the dependency listed in the DependencyManagement section.
* @throws MojoExecutionException
*/
public void logMismatch( Artifact dependencyArtifact, Dependency dependencyFromDepMgt )
throws MojoExecutionException
{
if ( dependencyArtifact == null || dependencyFromDepMgt == null )
{
throw new MojoExecutionException( "Invalid params: Artifact:" + dependencyArtifact + " Dependency:"
+ dependencyFromDepMgt );
}
getLog().info( "\tDependency: " + StringUtils.stripEnd(dependencyFromDepMgt.getManagementKey(),":") );
getLog().info( "\t\tDepMgt : " + dependencyFromDepMgt.getVersion() );
getLog().info( "\t\tResolved: " + dependencyArtifact.getBaseVersion() );
}
/**
* This function returns a string comparable with
* Dependency.GetManagementKey.
*
* @param artifact
* to gen the key for
* @return a string in the form: groupId:ArtifactId:Type[:Classifier]
*/
public String getArtifactManagementKey( Artifact artifact )
{
return artifact.getGroupId() + ":" + artifact.getArtifactId() + ":" + artifact.getType()
+ (( artifact.getClassifier() !=null ) ? ":" + artifact.getClassifier() : "" );
}
/**
* @return the failBuild
*/
public boolean isFailBuild()
{
return this.failBuild;
}
/**
* @param theFailBuild
* the failBuild to set
*/
public void setFailBuild( boolean theFailBuild )
{
this.failBuild = theFailBuild;
}
/**
* @return the project
*/
public MavenProject getProject()
{
return this.project;
}
/**
* @param theProject
* the project to set
*/
public void setProject( MavenProject theProject )
{
this.project = theProject;
}
/**
* @return the ignoreDirect
*/
public boolean isIgnoreDirect()
{
return this.ignoreDirect;
}
/**
* @param theIgnoreDirect
* the ignoreDirect to set
*/
public void setIgnoreDirect( boolean theIgnoreDirect )
{
this.ignoreDirect = theIgnoreDirect;
}
}
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