org.gradle.api.internalivyservice.resolveengine.graph.builder.RejectedModuleMessageBuilder Maven / Gradle / Ivy
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Gradle 6.9.1 API redistribution.
/*
* Copyright 2018 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.ivyservice.resolveengine.graph.builder;
import com.google.common.base.Joiner;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import org.gradle.api.artifacts.result.ComponentSelectionDescriptor;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.result.ComponentSelectionDescriptorInternal;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.result.ComponentSelectionReasonInternal;
import java.util.List;
import java.util.Set;
class RejectedModuleMessageBuilder {
String buildFailureMessage(ModuleResolveState module) {
boolean hasRejectAll = false;
for (SelectorState candidate : module.getSelectors()) {
hasRejectAll |= candidate.getVersionConstraint().isRejectAll();
}
StringBuilder sb = new StringBuilder();
if (hasRejectAll) {
sb.append("Module '").append(module.getId()).append("' has been rejected:\n");
} else {
sb.append("Cannot find a version of '").append(module.getId()).append("' that satisfies the version constraints:\n");
}
Set allEdges = Sets.newLinkedHashSet();
allEdges.addAll(module.getIncomingEdges());
allEdges.addAll(module.getUnattachedDependencies());
renderEdges(sb, allEdges);
return sb.toString();
}
private void renderEdges(StringBuilder sb, Set incomingEdges) {
for (EdgeState incomingEdge : incomingEdges) {
SelectorState selector = incomingEdge.getSelector();
for (String path : MessageBuilderHelper.pathTo(incomingEdge, false)) {
sb.append(" ").append(path);
sb.append(" --> ");
renderSelector(sb, selector);
renderReason(sb, selector);
sb.append("\n");
}
}
}
private static void renderSelector(StringBuilder sb, SelectorState selectorState) {
sb.append('\'').append(selectorState.getRequested()).append('\'');
}
private static void renderReason(StringBuilder sb, SelectorState selector) {
ComponentSelectionReasonInternal selectionReason = selector.getSelectionReason();
if (selectionReason.hasCustomDescriptions()) {
sb.append(" because of the following reason");
List reasons = Lists.newArrayListWithExpectedSize(1);
for (ComponentSelectionDescriptor componentSelectionDescriptor : selectionReason.getDescriptions()) {
ComponentSelectionDescriptorInternal next = (ComponentSelectionDescriptorInternal) componentSelectionDescriptor;
if (next.hasCustomDescription()) {
reasons.add(next.getDescription());
}
}
if (reasons.size() == 1) {
sb.append(": ").append(reasons.get(0));
} else {
sb.append("s: ");
Joiner.on(", ").appendTo(sb, reasons);
}
}
}
}