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package org.codehaus.mojo.versions;
/*
* 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 org.apache.commons.lang.StringUtils;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException;
import org.apache.maven.model.Dependency;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.project.MavenProject;
import org.apache.maven.shared.artifact.filter.PatternExcludesArtifactFilter;
import org.apache.maven.shared.artifact.filter.PatternIncludesArtifactFilter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
/**
* Base class for a mojo that updates dependency versions.
*
* @author Paul Gier
* @author Stephen Connolly
* @since 1.0-alpha-3
*/
public abstract class AbstractVersionsDependencyUpdaterMojo
extends AbstractVersionsUpdaterMojo
{
private static final String END_RANGE_CHARS = "])";
private static final String START_RANGE_CHARS = "[(";
/**
* A comma separated list of artifact patterns to include. Follows the pattern
* "groupId:artifactId:type:classifier:version". Designed to allow specifing the set of includes from the command
* line. When specifying includes from the pom, use the {@link #includes} configuration instead. If this property is
* specified then the {@link # include} configuration is ignored.
*
* @parameter expression="${includes}"
* @since 1.0-beta-1
*/
private String includesList = null;
/**
* A comma separated list of artifact patterns to exclude. Follows the pattern
* "groupId:artifactId:type:classifier:version". Designed to allow specifing the set of excludes from the command
* line. When specifying excludes from the pom, use the {@link #excludes} configuration instead. If this property is
* specified then the {@link # exclude} configuration is ignored.
*
* @parameter expression="${excludes}"
* @since 1.0-beta-1
*/
private String excludesList = null;
/**
* A list of artifact patterns to include. Follows the pattern
* "groupId:artifactId:type:classifier:version". This configuration setting is ignored if {@link #includesList} is
* defined.
*
* @parameter
* @since 1.0-beta-1
*/
private String[] includes = null;
/**
* A list of artifact patterns to exclude. Follows the pattern
* "groupId:artifactId:type:classifier:version". This configuration setting is ignored if {@link #excludesList} is
* defined.
*
* @parameter
* @since 1.0-beta-1
*/
private String[] excludes = null;
/**
* Whether to process the dependencies section of the project. If not
* set will default to true.
*
* @parameter expression="${processDependencies}" defaultValue="true"
* @since 1.0-alpha-3
*/
private Boolean processDependencies;
/**
* Whether to process the dependencyManagement section of the project. If not
* set will default to true.
*
* @parameter expression="${processDependencyManagement}" defaultValue="true"
* @since 1.0-alpha-3
*/
private Boolean processDependencyManagement;
/**
* Artifact filter to determine if artifact should be included
*
* @since 1.0-alpha-3
*/
private PatternIncludesArtifactFilter includesFilter;
/**
* Artifact filter to determine if artifact should be excluded
*
* @since 1.0-alpha-3
*/
private PatternExcludesArtifactFilter excludesFilter;
/**
* Whether to skip processing dependencies that are produced as part of the current reactor.
*
* @parameter expression="${excludeReactor}" defaultValue="true"
* @since 1.0-alpha-3
*/
private Boolean excludeReactor;
/**
* Should the project/dependencies section of the pom be processed.
*
* @return returns true if the project/dependencies section of the pom should be processed.
* @since 1.0-alpha-3
*/
public boolean isProcessingDependencies()
{
// true if true or null
return !Boolean.FALSE.equals( processDependencies );
}
/**
* Should the project/dependencyManagement section of the pom be processed.
*
* @return returns true if the project/dependencyManagement section of the pom should be processed.
* @since 1.0-alpha-3
*/
public boolean isProcessingDependencyManagement()
{
// true if true or null
return !Boolean.FALSE.equals( processDependencyManagement );
}
/**
* Should the artifacts produced in the current reactor be excluded from processing.
*
* @return returns true if the artifacts produced in the current reactor should be excluded from processing.
* @since 1.0-alpha-3
*/
public boolean isExcludeReactor()
{
// true if true or null
return !Boolean.FALSE.equals( excludeReactor );
}
/**
* Try to find the dependency artifact that matches the given dependency.
*
* @param dependency
* @return
* @since 1.0-alpha-3
*/
protected Artifact findArtifact( Dependency dependency )
{
if ( getProject().getDependencyArtifacts() == null )
{
return null;
}
Iterator iter = getProject().getDependencyArtifacts().iterator();
while ( iter.hasNext() )
{
Artifact artifact = (Artifact) iter.next();
if ( compare( artifact, dependency ) )
{
return artifact;
}
}
return null;
}
/**
* Try to find the dependency artifact that matches the given dependency.
*
* @param dependency
* @return
* @since 1.0-alpha-3
*/
protected Artifact toArtifact( Dependency dependency )
throws MojoExecutionException
{
Artifact artifact = findArtifact( dependency );
if ( artifact == null )
{
try
{
return getHelper().createDependencyArtifact( dependency );
}
catch ( InvalidVersionSpecificationException e )
{
throw new MojoExecutionException( e.getMessage(), e );
}
}
return artifact;
}
protected String toString( Dependency d )
{
StringBuilder buf = new StringBuilder();
buf.append( d.getGroupId() );
buf.append( ':' );
buf.append( d.getArtifactId() );
if ( d.getType() != null && d.getType().length() > 0 )
{
buf.append( ':' );
buf.append( d.getType() );
}
else
{
buf.append( ":jar" );
}
if ( d.getClassifier() != null && d.getClassifier().length() > 0 )
{
buf.append( ':' );
buf.append( d.getClassifier() );
}
if ( d.getVersion() != null && d.getVersion().length() > 0 )
{
buf.append( ":" );
buf.append( d.getVersion() );
}
return buf.toString();
}
/**
* Returns true if the dependency is produced by the current reactor.
*
* @param dependency the dependency to heck.
* @return true if the dependency is produced by the current reactor.
* @since 1.0-alpha-3
*/
protected boolean isProducedByReactor( Dependency dependency )
{
Iterator iter = reactorProjects.iterator();
while ( iter.hasNext() )
{
MavenProject project = (MavenProject) iter.next();
if ( compare( project, dependency ) )
{
return true;
}
}
return false;
}
/**
* Compare a project to a dependency. Returns true only if the groupId and artifactId are all
* equal.
*
* @param project the project
* @param dep the dependency
* @return true if project and dep refer to the same artifact
*/
private boolean compare( MavenProject project, Dependency dep )
{
if ( !StringUtils.equals( project.getGroupId(), dep.getGroupId() ) )
{
return false;
}
if ( !StringUtils.equals( project.getArtifactId(), dep.getArtifactId() ) )
{
return false;
}
return true;
}
/**
* Compare and artifact to a dependency. Returns true only if the groupId, artifactId, type, and classifier are all
* equal.
*
* @param artifact
* @param dep
* @return true if artifact and dep refer to the same artifact
*/
private boolean compare( Artifact artifact, Dependency dep )
{
if ( !StringUtils.equals( artifact.getGroupId(), dep.getGroupId() ) )
{
return false;
}
if ( !StringUtils.equals( artifact.getArtifactId(), dep.getArtifactId() ) )
{
return false;
}
if ( !StringUtils.equals( artifact.getType(), dep.getType() ) )
{
return false;
}
if ( !StringUtils.equals( artifact.getClassifier(), dep.getClassifier() ) )
{
return false;
}
return true;
}
/**
* Determine if the artifact is included in the list of artifacts to be processed.
*
* @param artifact The artifact we want to check.
* @return true if the artifact should be processed, false otherwise.
*/
protected boolean isIncluded( Artifact artifact )
{
boolean result = true;
ArtifactFilter includesFilter = this.getIncludesArtifactFilter();
if ( includesFilter != null )
{
result = includesFilter.include( artifact );
}
ArtifactFilter excludesFilter = this.getExcludesArtifactFilter();
if ( excludesFilter != null )
{
result = result && excludesFilter.include( artifact );
}
return result;
}
private ArtifactFilter getIncludesArtifactFilter()
{
if ( includesFilter == null && ( includes != null || includesList != null ) )
{
List patterns = new ArrayList();
if ( this.includesList != null )
{
patterns.addAll( separatePatterns( includesList ) );
}
else if ( includes != null )
{
patterns.addAll( Arrays.asList( includes ) );
}
includesFilter = new PatternIncludesArtifactFilter( patterns );
}
return includesFilter;
}
private ArtifactFilter getExcludesArtifactFilter()
{
if ( excludesFilter == null && ( excludes != null || excludesList != null ) )
{
List patterns = new ArrayList();
if ( excludesList != null )
{
patterns.addAll( separatePatterns( excludesList ) );
}
else if ( excludes != null )
{
patterns.addAll( Arrays.asList( excludes ) );
}
excludesFilter = new PatternExcludesArtifactFilter( patterns );
}
return excludesFilter;
}
/**
* To handle multiple includes with version range like "group:artifact:jar:[1.0.0,2.2)",
* we have to use a parsing a little bit more complex than split().
*
* @param includeString the string to parse
* @return list of patterns
*/
protected List separatePatterns( String includeString )
{
if ( includeString == null )
{
return Collections.EMPTY_LIST;
}
List patterns = new ArrayList();
int indexOf = nextCommaIndex( includeString );
while ( indexOf >= 0 )
{
patterns.add( includeString.substring( 0, indexOf ) );
includeString = includeString.substring( indexOf + 1 );
indexOf = nextCommaIndex( includeString );
}
patterns.add( includeString );
return patterns;
}
private int nextCommaIndex( final String includeString )
{
int indexOfComma = includeString.indexOf( ',' );
int nextRangeStartDelimiterIndex = findFirstChar( includeString, START_RANGE_CHARS );
if ( nextRangeStartDelimiterIndex >= 0 )
{
if ( !( indexOfComma >= 0 && indexOfComma < nextRangeStartDelimiterIndex ) )
{
int nextStopDelimiterIndex = findFirstChar( includeString, END_RANGE_CHARS );
// recursive call
int tmp = nextCommaIndex( includeString.substring( nextStopDelimiterIndex + 1 ) );
indexOfComma = ( tmp >= 0 ) ? nextStopDelimiterIndex + 1 + tmp : -1;
}
}
return indexOfComma;
}
private int findFirstChar( final String includeString, final String chars )
{
int nextRangeStartDelimiterIndex = -1;
char[] delimiters = chars.toCharArray();
for ( int i = 0; i < delimiters.length; i++ )
{
int index = includeString.indexOf( delimiters[i] );
if ( index >= 0 && nextRangeStartDelimiterIndex >= 0 )
{
nextRangeStartDelimiterIndex = Math.min( index, nextRangeStartDelimiterIndex );
}
else
{
if ( index >= 0 )
{
nextRangeStartDelimiterIndex = index;
}
}
}
return nextRangeStartDelimiterIndex;
}
}
