org.gradle.api.internaltransform.AmbiguousTransformException Maven / Gradle / Ivy
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/*
* Copyright 2017 the original author or authors.
*
* Licensed 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.gradle.api.internal.artifacts.transform;
import com.google.common.collect.Lists;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact.ResolvedVariant;
import org.gradle.api.internal.attributes.AttributeContainerInternal;
import org.gradle.internal.Pair;
import org.gradle.internal.component.VariantSelectionException;
import org.gradle.internal.logging.text.TreeFormatter;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import static org.gradle.internal.component.AmbiguousVariantSelectionException.formatAttributes;
public class AmbiguousTransformException extends VariantSelectionException {
public AmbiguousTransformException(String producerDisplayName, AttributeContainerInternal requested, List> candidates) {
super(format(producerDisplayName, requested, candidates));
}
private static String format(String producerDisplayName, AttributeContainerInternal requested, List> candidates) {
TreeFormatter formatter = new TreeFormatter();
formatter.node("Found multiple transforms that can produce a variant of " + producerDisplayName + " with requested attributes");
formatAttributes(formatter, requested);
formatter.node("Found the following transforms");
Map> variantToTransforms = candidates.stream()
.collect(Collectors.toMap(candidate -> candidate.getLeft(),
candidate -> Lists.newArrayList(candidate.getRight()),
(List orig, List add) -> {
orig.addAll(add);
return orig;
},
LinkedHashMap::new));
formatter.startChildren();
for (Map.Entry> entry : variantToTransforms.entrySet()) {
formatter.node("From '" + entry.getKey().asDescribable().getDisplayName() + "'");
formatter.startChildren();
formatter.node("With source attributes");
formatAttributes(formatter, entry.getKey().getAttributes());
formatter.node("Candidate transform(s)");
formatter.startChildren();
for (ConsumerVariantMatchResult.ConsumerVariant transform : entry.getValue()) {
formatter.node("Transform '" + transform.transformation.getDisplayName() + "' producing attributes:");
formatAttributes(formatter, transform.attributes);
}
formatter.endChildren();
formatter.endChildren();
}
formatter.endChildren();
return formatter.toString();
}
}