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Software Blocks DecisionTree Library
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/*
* This file is part of the swblocks-decisiontree library.
*
* 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.swblocks.decisiontree;
import java.util.Collections;
import java.util.Map;
import java.util.Optional;
import java.util.UUID;
import org.swblocks.decisiontree.domain.DecisionTreeRuleSet;
/**
* A TreeChange defines the information required to make a change to a {@link DecisionTreeRuleSet}.
*/
public interface TreeChange {
/**
* Gets the new, modified and deleted {@link TreeRule} in a map.
*
* Deleted rules are indicated by a valid UUID as the key, but a NULL value.
*
* @return Map of changed rules.
*/
default Map> getRules() {
return Collections.emptyMap();
}
/**
* Gets the new, modified and deleted {@link TreeValueGroup} in a map.
*
* Deleted rules are indicated by a valid UUID as the key, but a NULL value.
*
* @return Map of changed groups.
*/
default Map> getGroups() {
return Collections.emptyMap();
}
}
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