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MatchingRuleRegistry.java
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MatchingRuleRegistry.java
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/*
* Copyright (c) 2010-2013 Evolveum
*
* 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 com.evolveum.midpoint.prism.match;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import javax.xml.namespace.QName;
import com.evolveum.midpoint.util.QNameUtil;
import com.evolveum.midpoint.util.exception.SchemaException;
import org.jetbrains.annotations.NotNull;
/**
* @author semancik
*
*/
public class MatchingRuleRegistry {
@NotNull public final MatchingRule<?> defaultMatchingRule;
public Map<QName, ? extends MatchingRule<?>> matchingRules = new HashMap<>();
public MatchingRuleRegistry() {
super();
this.defaultMatchingRule = new DefaultMatchingRule<>();
}
public MatchingRuleRegistry(Collection<? extends MatchingRule<?>> matchingRules) {
this();
for (MatchingRule<?> matchingRule: matchingRules) {
registerMatchingRule(matchingRule);
}
}
// if typeQName is null, we skip the rule-type correspondence test
@NotNull
public <T> MatchingRule<T> getMatchingRule(QName ruleName, QName typeQName) throws SchemaException {
if (ruleName == null) {
return (MatchingRule<T>) defaultMatchingRule;
}
MatchingRule<T> matchingRule = (MatchingRule<T>) matchingRules.get(ruleName);
if (matchingRule == null) {
//try match according to the localPart
if (QNameUtil.matchAny(ruleName, matchingRules.keySet())){
ruleName = QNameUtil.resolveNs(ruleName, matchingRules.keySet());
matchingRule = (MatchingRule<T>) matchingRules.get(ruleName);
}
if (matchingRule == null) {
throw new SchemaException("Unknown matching rule for name " + ruleName);
}
}
if (typeQName != null && !matchingRule.isSupported(typeQName)) {
throw new SchemaException("Matching rule "+ruleName+" does not support type "+typeQName);
}
return matchingRule;
}
public <T> void registerMatchingRule(MatchingRule<T> rule) {
((Map)this.matchingRules).put(rule.getName(), rule);
}
}