/*
* Copyright 2016 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.internal.component;
import org.gradle.api.attributes.AttributeContainer;
import org.gradle.internal.component.model.AttributeMatcher;
import org.gradle.internal.component.model.ComponentResolveMetadata;
import org.gradle.internal.component.model.ConfigurationMetadata;
import org.gradle.internal.text.TreeFormatter;
import java.util.ArrayList;
import java.util.List;
import static org.gradle.internal.component.AmbiguousConfigurationSelectionException.formatConfiguration;
public class NoMatchingConfigurationSelectionException extends RuntimeException {
public NoMatchingConfigurationSelectionException(
AttributeContainer fromConfigurationAttributes,
AttributeMatcher attributeMatcher,
ComponentResolveMetadata targetComponent,
List<String> candidateConfigurations) {
super(generateMessage(fromConfigurationAttributes, attributeMatcher, targetComponent, candidateConfigurations));
}
private static String generateMessage(AttributeContainer fromConfigurationAttributes, AttributeMatcher attributeMatcher, ComponentResolveMetadata targetComponent, List<String> configurationNames) {
List<ConfigurationMetadata> configurations = new ArrayList<ConfigurationMetadata>(configurationNames.size());
for (String name : configurationNames) {
ConfigurationMetadata targetComponentConfiguration = targetComponent.getConfiguration(name);
if (targetComponentConfiguration.isCanBeConsumed() && !targetComponentConfiguration.getAttributes().isEmpty()) {
configurations.add(targetComponentConfiguration);
}
}
TreeFormatter formatter = new TreeFormatter();
formatter.node("Unable to find a matching configuration of " + targetComponent.getComponentId().getDisplayName());
formatter.startChildren();
if (configurations.isEmpty()) {
formatter.node("None of the consumable configurations have attributes.");
} else {
// We're sorting the names of the configurations and later attributes
// to make sure the output is consistently the same between invocations
for (String config : configurationNames) {
formatConfiguration(formatter, fromConfigurationAttributes, attributeMatcher, configurations, config);
}
}
formatter.endChildren();
return formatter.toString();
}
}