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/*
* SonarQube
* Copyright (C) 2009-2016 SonarSource SA
* mailto:contact AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.scanner.rule;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import javax.annotation.CheckForNull;
import javax.annotation.Nullable;
import org.apache.commons.lang.builder.ReflectionToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;
import org.sonar.api.batch.rule.Rules;
import org.sonar.api.rule.RuleKey;
import org.sonar.api.rules.Rule;
import org.sonar.api.rules.RuleFinder;
import org.sonar.api.rules.RuleQuery;
import static org.sonar.core.util.stream.Collectors.toList;
public class RuleFinderCompatibility implements RuleFinder {
private final Rules rules;
public RuleFinderCompatibility(Rules rules) {
this.rules = rules;
}
@Override
public Rule findById(int ruleId) {
throw new UnsupportedOperationException("Unable to find rule by id");
}
@Override
public Rule findByKey(String repositoryKey, String key) {
return findByKey(RuleKey.of(repositoryKey, key));
}
@Override
public Rule findByKey(RuleKey key) {
return toRule(rules.find(key));
}
@Override
public Rule find(RuleQuery query) {
Collection<Rule> all = findAll(query);
if (all.size() > 1) {
throw new IllegalArgumentException("Non unique result for rule query: " + ReflectionToStringBuilder.toString(query, ToStringStyle.SHORT_PREFIX_STYLE));
} else if (all.isEmpty()) {
return null;
} else {
return all.iterator().next();
}
}
@Override
public Collection<Rule> findAll(RuleQuery query) {
if (query.getConfigKey() != null) {
if (query.getRepositoryKey() != null && query.getKey() == null) {
return byInternalKey(query);
}
} else if (query.getRepositoryKey() != null) {
if (query.getKey() != null) {
return byKey(query);
} else {
return byRepository(query);
}
}
throw new UnsupportedOperationException("Unable to find rule by query");
}
private Collection<Rule> byRepository(RuleQuery query) {
return rules.findByRepository(query.getRepositoryKey()).stream()
.map(RuleFinderCompatibility::toRule)
.collect(toList());
}
private Collection<Rule> byKey(RuleQuery query) {
Rule rule = toRule(rules.find(RuleKey.of(query.getRepositoryKey(), query.getKey())));
return rule != null ? Arrays.asList(rule) : Collections.<Rule>emptyList();
}
private Collection<Rule> byInternalKey(RuleQuery query) {
return rules.findByInternalKey(query.getRepositoryKey(), query.getConfigKey()).stream()
.map(RuleFinderCompatibility::toRule)
.collect(toList());
}
@CheckForNull
private static Rule toRule(@Nullable org.sonar.api.batch.rule.Rule ar) {
return ar == null ? null : Rule.create(ar.key().repository(), ar.key().rule()).setName(ar.name()).setConfigKey(ar.internalKey());
}
}
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