org.eclipse.aether.util.graph.transformer.JavaScopeDeriver Maven / Gradle / Ivy
/*
* 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.graph.transformer;
import org.eclipse.aether.RepositoryException;
import org.eclipse.aether.util.artifact.JavaScopes;
import org.eclipse.aether.util.graph.transformer.ConflictResolver.ScopeContext;
import org.eclipse.aether.util.graph.transformer.ConflictResolver.ScopeDeriver;
/**
* A scope deriver for use with {@link ConflictResolver} that supports the scopes from {@link JavaScopes}.
*/
public final class JavaScopeDeriver extends ScopeDeriver {
/**
* Creates a new instance of this scope deriver.
*/
public JavaScopeDeriver() {}
@Override
public void deriveScope(ScopeContext context) throws RepositoryException {
context.setDerivedScope(getDerivedScope(context.getParentScope(), context.getChildScope()));
}
private String getDerivedScope(String parentScope, String childScope) {
String derivedScope;
if (JavaScopes.SYSTEM.equals(childScope) || JavaScopes.TEST.equals(childScope)) {
derivedScope = childScope;
} else if (parentScope == null || parentScope.isEmpty() || JavaScopes.COMPILE.equals(parentScope)) {
derivedScope = childScope;
} else if (JavaScopes.TEST.equals(parentScope) || JavaScopes.RUNTIME.equals(parentScope)) {
derivedScope = parentScope;
} else if (JavaScopes.SYSTEM.equals(parentScope) || JavaScopes.PROVIDED.equals(parentScope)) {
derivedScope = JavaScopes.PROVIDED;
} else {
derivedScope = JavaScopes.RUNTIME;
}
return derivedScope;
}
}