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ScopeFilter.java
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ScopeFilter.java
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package org.apache.maven.shared.artifact.filter.collection;
/*
* 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.LinkedHashSet;
import java.util.Set;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
import org.apache.maven.artifact.resolver.filter.ScopeArtifactFilter;
import static org.apache.maven.shared.artifact.filter.internal.Utils.isNotEmpty;
/**
* <p>ScopeFilter class.</p>
*
* @author <a href="mailto:brianf@apache.org">Brian Fox</a>
*/
public class ScopeFilter
extends AbstractArtifactsFilter
{
private String includeScope;
private String excludeScope;
/**
* <p>Constructor for ScopeFilter.</p>
*
* @param includeScope the scope to be included.
* @param excludeScope the scope to be excluded.
*/
public ScopeFilter( String includeScope, String excludeScope )
{
this.includeScope = includeScope;
this.excludeScope = excludeScope;
}
/**
* {@inheritDoc}
*
* This function determines if filtering needs to be performed. Excludes are
* ignored if Includes are used.
*/
public Set<Artifact> filter( Set<Artifact> artifacts )
throws ArtifactFilterException
{
Set<Artifact> results = artifacts;
if ( isNotEmpty( includeScope ) )
{
if ( !Artifact.SCOPE_COMPILE.equals( includeScope ) && !Artifact.SCOPE_TEST.equals( includeScope )
&& !Artifact.SCOPE_PROVIDED.equals( includeScope ) && !Artifact.SCOPE_RUNTIME.equals( includeScope )
&& !Artifact.SCOPE_SYSTEM.equals( includeScope ) )
{
throw new ArtifactFilterException( "Invalid Scope in includeScope: " + includeScope );
}
results = new LinkedHashSet<>();
if ( Artifact.SCOPE_PROVIDED.equals( includeScope ) || Artifact.SCOPE_SYSTEM.equals( includeScope ) )
{
results = includeSingleScope( artifacts, includeScope );
}
else
{
ArtifactFilter saf = new ScopeArtifactFilter( includeScope );
for ( Artifact artifact : artifacts )
{
if ( saf.include( artifact ) )
{
results.add( artifact );
}
}
}
}
else if ( isNotEmpty( excludeScope ) )
{
if ( !Artifact.SCOPE_COMPILE.equals( excludeScope ) && !Artifact.SCOPE_TEST.equals( excludeScope )
&& !Artifact.SCOPE_PROVIDED.equals( excludeScope ) && !Artifact.SCOPE_RUNTIME.equals( excludeScope )
&& !Artifact.SCOPE_SYSTEM.equals( excludeScope ) )
{
throw new ArtifactFilterException( "Invalid Scope in excludeScope: " + excludeScope );
}
results = new LinkedHashSet<>();
// plexus ScopeArtifactFilter doesn't handle the provided scope so
// we
// need special handling for it.
if ( Artifact.SCOPE_TEST.equals( excludeScope ) )
{
throw new ArtifactFilterException( " Can't exclude Test scope, this will exclude everything." );
}
else if ( !Artifact.SCOPE_PROVIDED.equals( excludeScope ) && !Artifact.SCOPE_SYSTEM.equals( excludeScope ) )
{
ArtifactFilter saf = new ScopeArtifactFilter( excludeScope );
for ( Artifact artifact : artifacts )
{
if ( !saf.include( artifact ) )
{
results.add( artifact );
}
}
}
else
{
results = excludeSingleScope( artifacts, excludeScope );
}
}
return results;
}
private Set<Artifact> includeSingleScope( Set<Artifact> artifacts, String scope )
{
Set<Artifact> results = new LinkedHashSet<>();
for ( Artifact artifact : artifacts )
{
if ( scope.equals( artifact.getScope() ) )
{
results.add( artifact );
}
}
return results;
}
private Set<Artifact> excludeSingleScope( Set<Artifact> artifacts, String scope )
{
Set<Artifact> results = new LinkedHashSet<>();
for ( Artifact artifact : artifacts )
{
if ( !scope.equals( artifact.getScope() ) )
{
results.add( artifact );
}
}
return results;
}
/**
* <p>Getter for the field <code>includeScope</code>.</p>
*
* @return Returns the includeScope.
*/
public String getIncludeScope()
{
return this.includeScope;
}
/**
* <p>Setter for the field <code>includeScope</code>.</p>
*
* @param scope
* The includeScope to set.
*/
public void setIncludeScope( String scope )
{
this.includeScope = scope;
}
/**
* <p>Getter for the field <code>excludeScope</code>.</p>
*
* @return Returns the excludeScope.
*/
public String getExcludeScope()
{
return this.excludeScope;
}
/**
* <p>Setter for the field <code>excludeScope</code>.</p>
*
* @param scope
* The excludeScope to set.
*/
public void setExcludeScope( String scope )
{
this.excludeScope = scope;
}
}