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/*
* ============LICENSE_START===================================================
* Copyright (c) 2018 Amdocs
* ============================================================================
* 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.
* ============LICENSE_END=====================================================
*/
package org.onap.aai.validation.ruledriven;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.SortedSet;
import java.util.TreeSet;
import org.onap.aai.validation.ruledriven.configuration.EntitySection;
import org.onap.aai.validation.ruledriven.configuration.GroovyConfigurationException;
import org.onap.aai.validation.ruledriven.configuration.RuleSection;
import org.onap.aai.validation.ruledriven.rule.GroovyRule;
import org.onap.aai.validation.ruledriven.rule.Rule;
/**
* Helper class storing the relationships from entity type to rules. This class constructs the actual rules from the
* supplied configuration.
*
*/
public class RuleManager {
private Map<String, List<Rule>> rulesMap = new LinkedHashMap<>();
private List<EntitySection> entities;
/**
* Create the rules for each type of entity based on the supplied configuration
*
* @param entities configuration (all entities)
* @throws InstantiationException
* @throws IllegalAccessException
* @throws GroovyConfigurationException
* @throws IOException
*/
public RuleManager(List<EntitySection> entities)
throws InstantiationException, IllegalAccessException, GroovyConfigurationException, IOException {
this.entities = entities;
for (EntitySection entity : entities) {
List<Rule> rules = new ArrayList<>();
for (RuleSection section : entity.getRules()) {
rules.add(new GroovyRule(section));
}
rulesMap.put(entity.getType(), rules);
}
}
public List<EntitySection> getEntities() {
return entities;
}
/**
* @param entityType
* @return the rules configured for this entity type
*/
public List<Rule> getRulesForEntity(String entityType) {
List<Rule> rules = rulesMap.get(entityType);
return rules == null ? Collections.emptyList() : rules;
}
public static String generateKey(String[] indices) {
SortedSet<String> sortedIndices = new TreeSet<>();
Collections.addAll(sortedIndices, indices);
StringBuilder sb = new StringBuilder();
Iterator<String> iterator = sortedIndices.iterator();
while (iterator.hasNext()) {
sb.append("[");
sb.append(iterator.next());
sb.append("]");
}
return sb.toString();
}
}
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