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ExtendedStringVisitorModelInterpolator.java
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ExtendedStringVisitorModelInterpolator.java
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/*
* 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.apache.maven.interpolation;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
import java.io.File;
import org.apache.maven.api.model.Model;
import org.apache.maven.model.building.ModelBuildingRequest;
import org.apache.maven.model.building.ModelProblemCollector;
import org.apache.maven.model.interpolation.StringVisitorModelInterpolator;
import org.apache.maven.model.path.PathTranslator;
import org.apache.maven.model.path.UrlNormalizer;
import org.apache.maven.model.root.RootLocator;
import static java.util.Collections.singletonList;
/**
* Add support for implicit local location of artifacts for pom reference.
* <p>
* Mainly enables to make the interpolator resolver aware.
*/
@Named
@Singleton
public class ExtendedStringVisitorModelInterpolator extends StringVisitorModelInterpolator {
private final ThreadLocal<Model.Builder> model = new ThreadLocal<>();
@Inject
public ExtendedStringVisitorModelInterpolator(
final PathTranslator pathTranslator,
final UrlNormalizer urlNormalizer,
final RootLocator rootLocator,
final ResolverValueSource resolverValueSource) {
super(pathTranslator, urlNormalizer, rootLocator, singletonList(resolverValueSource));
resolverValueSource.setModelProvider(() -> model.get().build());
}
@Override
protected void beforeTransform(final Model.Builder builder, final Model target) {
model.set(builder);
}
@Override
public Model interpolateModel(
final Model model,
final File projectDir,
final ModelBuildingRequest config,
final ModelProblemCollector problems) {
try {
return super.interpolateModel(model, projectDir, config, problems);
} finally {
this.model.remove();
}
}
}