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Spring Cloud Contract Shaded Dependencies
/*
* 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.
*/
package org.eclipse.aether.util.filter;
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);
}
}