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Spring Cloud Contract Shaded Dependencies
package org.eclipse.aether.util.filter;
/*
* 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.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import org.eclipse.aether.graph.DependencyFilter;
import org.eclipse.aether.util.artifact.JavaScopes;
/**
* A utility class assisting in the creation of dependency node filters.
*/
public final class DependencyFilterUtils
{
private DependencyFilterUtils()
{
// hide constructor
}
/**
* Creates a new filter that negates the specified filter.
*
* @param filter The filter to negate, must not be {@code null}.
* @return The new filter, never {@code null}.
*/
public static DependencyFilter notFilter( DependencyFilter filter )
{
return new NotDependencyFilter( filter );
}
/**
* Creates a new filter that combines the specified filters using a logical {@code AND}. If no filters are
* specified, the resulting filter accepts everything.
*
* @param filters The filters to combine, may be {@code null}.
* @return The new filter, never {@code null}.
*/
public static DependencyFilter andFilter( DependencyFilter... filters )
{
if ( filters != null && filters.length == 1 )
{
return filters[0];
}
else
{
return new AndDependencyFilter( filters );
}
}
/**
* Creates a new filter that combines the specified filters using a logical {@code AND}. If no filters are
* specified, the resulting filter accepts everything.
*
* @param filters The filters to combine, may be {@code null}.
* @return The new filter, never {@code null}.
*/
public static DependencyFilter andFilter( Collection filters )
{
if ( filters != null && filters.size() == 1 )
{
return filters.iterator().next();
}
else
{
return new AndDependencyFilter( filters );
}
}
/**
* Creates a new filter that combines the specified filters using a logical {@code OR}. If no filters are specified,
* the resulting filter accepts nothing.
*
* @param filters The filters to combine, may be {@code null}.
* @return The new filter, never {@code null}.
*/
public static DependencyFilter orFilter( DependencyFilter... filters )
{
if ( filters != null && filters.length == 1 )
{
return filters[0];
}
else
{
return new OrDependencyFilter( filters );
}
}
/**
* Creates a new filter that combines the specified filters using a logical {@code OR}. If no filters are specified,
* the resulting filter accepts nothing.
*
* @param filters The filters to combine, may be {@code null}.
* @return The new filter, never {@code null}.
*/
public static DependencyFilter orFilter( Collection filters )
{
if ( filters != null && filters.size() == 1 )
{
return filters.iterator().next();
}
else
{
return new OrDependencyFilter( filters );
}
}
/**
* Creates a new filter that selects dependencies whose scope matches one or more of the specified classpath types.
* A classpath type is a set of scopes separated by either {@code ','} or {@code '+'}.
*
* @param classpathTypes The classpath types, may be {@code null} or empty to match no dependency.
* @return The new filter, never {@code null}.
* @see JavaScopes
*/
public static DependencyFilter classpathFilter( String... classpathTypes )
{
return classpathFilter( ( classpathTypes != null ) ? Arrays.asList( classpathTypes ) : null );
}
/**
* Creates a new filter that selects dependencies whose scope matches one or more of the specified classpath types.
* A classpath type is a set of scopes separated by either {@code ','} or {@code '+'}.
*
* @param classpathTypes The classpath types, may be {@code null} or empty to match no dependency.
* @return The new filter, never {@code null}.
* @see JavaScopes
*/
public static DependencyFilter classpathFilter( Collection classpathTypes )
{
Collection types = new HashSet();
if ( classpathTypes != null )
{
for ( String classpathType : classpathTypes )
{
String[] tokens = classpathType.split( "[+,]" );
for ( String token : tokens )
{
token = token.trim();
if ( token.length() > 0 )
{
types.add( token );
}
}
}
}
Collection included = new HashSet();
for ( String type : types )
{
if ( JavaScopes.COMPILE.equals( type ) )
{
Collections.addAll( included, JavaScopes.COMPILE, JavaScopes.PROVIDED, JavaScopes.SYSTEM );
}
else if ( JavaScopes.RUNTIME.equals( type ) )
{
Collections.addAll( included, JavaScopes.COMPILE, JavaScopes.RUNTIME );
}
else if ( JavaScopes.TEST.equals( type ) )
{
Collections.addAll( included, JavaScopes.COMPILE, JavaScopes.PROVIDED, JavaScopes.SYSTEM,
JavaScopes.RUNTIME, JavaScopes.TEST );
}
else
{
included.add( type );
}
}
Collection excluded = new HashSet();
Collections.addAll( excluded, JavaScopes.COMPILE, JavaScopes.PROVIDED, JavaScopes.SYSTEM, JavaScopes.RUNTIME,
JavaScopes.TEST );
excluded.removeAll( included );
return new ScopeDependencyFilter( null, excluded );
}
}