/*
* Copyright 2012 JBoss Inc
*
* 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.optaplanner.core.config.heuristic.selector.move.generic.chained;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import org.optaplanner.core.config.heuristic.policy.HeuristicConfigPolicy;
import org.optaplanner.core.config.heuristic.selector.common.SelectionCacheType;
import org.optaplanner.core.config.heuristic.selector.common.SelectionOrder;
import org.optaplanner.core.config.heuristic.selector.move.MoveSelectorConfig;
import org.optaplanner.core.config.heuristic.selector.value.chained.SubChainSelectorConfig;
import org.optaplanner.core.config.util.ConfigUtils;
import org.optaplanner.core.impl.domain.entity.descriptor.EntityDescriptor;
import org.optaplanner.core.impl.heuristic.selector.move.MoveSelector;
import org.optaplanner.core.impl.heuristic.selector.move.generic.chained.SubChainSwapMoveSelector;
import org.optaplanner.core.impl.heuristic.selector.value.chained.SubChainSelector;
@XStreamAlias("subChainSwapMoveSelector")
public class SubChainSwapMoveSelectorConfig extends MoveSelectorConfig {
private Class<?> entityClass = null;
@XStreamAlias("subChainSelector")
private SubChainSelectorConfig subChainSelectorConfig = null;
@XStreamAlias("secondarySubChainSelector")
private SubChainSelectorConfig secondarySubChainSelectorConfig = null;
private Boolean selectReversingMoveToo = null;
public Class<?> getEntityClass() {
return entityClass;
}
public void setEntityClass(Class<?> entityClass) {
this.entityClass = entityClass;
}
public SubChainSelectorConfig getSubChainSelectorConfig() {
return subChainSelectorConfig;
}
public void setSubChainSelectorConfig(SubChainSelectorConfig subChainSelectorConfig) {
this.subChainSelectorConfig = subChainSelectorConfig;
}
public SubChainSelectorConfig getSecondarySubChainSelectorConfig() {
return secondarySubChainSelectorConfig;
}
public void setSecondarySubChainSelectorConfig(SubChainSelectorConfig secondarySubChainSelectorConfig) {
this.secondarySubChainSelectorConfig = secondarySubChainSelectorConfig;
}
public Boolean getSelectReversingMoveToo() {
return selectReversingMoveToo;
}
public void setSelectReversingMoveToo(Boolean selectReversingMoveToo) {
this.selectReversingMoveToo = selectReversingMoveToo;
}
// ************************************************************************
// Builder methods
// ************************************************************************
public MoveSelector buildBaseMoveSelector(HeuristicConfigPolicy configPolicy,
SelectionCacheType minimumCacheType, boolean randomSelection) {
EntityDescriptor entityDescriptor = deduceEntityDescriptor(
configPolicy.getSolutionDescriptor(), entityClass);
SubChainSelectorConfig subChainSelectorConfig_ = subChainSelectorConfig == null ? new SubChainSelectorConfig()
: subChainSelectorConfig;
SubChainSelector leftSubChainSelector = subChainSelectorConfig_.buildSubChainSelector(configPolicy,
entityDescriptor,
minimumCacheType, SelectionOrder.fromRandomSelectionBoolean(randomSelection));
SubChainSelectorConfig rightSubChainSelectorConfig = secondarySubChainSelectorConfig == null
? subChainSelectorConfig_ : secondarySubChainSelectorConfig;
SubChainSelector rightSubChainSelector = rightSubChainSelectorConfig.buildSubChainSelector(configPolicy,
entityDescriptor,
minimumCacheType, SelectionOrder.fromRandomSelectionBoolean(randomSelection));
return new SubChainSwapMoveSelector(leftSubChainSelector, rightSubChainSelector, randomSelection,
selectReversingMoveToo == null ? true : selectReversingMoveToo);
}
public void inherit(SubChainSwapMoveSelectorConfig inheritedConfig) {
super.inherit(inheritedConfig);
entityClass = ConfigUtils.inheritOverwritableProperty(entityClass,
inheritedConfig.getEntityClass());
if (subChainSelectorConfig == null) {
subChainSelectorConfig = inheritedConfig.getSubChainSelectorConfig();
} else if (inheritedConfig.getSubChainSelectorConfig() != null) {
subChainSelectorConfig.inherit(inheritedConfig.getSubChainSelectorConfig());
}
if (secondarySubChainSelectorConfig == null) {
secondarySubChainSelectorConfig = inheritedConfig.getSecondarySubChainSelectorConfig();
} else if (inheritedConfig.getSecondarySubChainSelectorConfig() != null) {
secondarySubChainSelectorConfig.inherit(inheritedConfig.getSecondarySubChainSelectorConfig());
}
selectReversingMoveToo = ConfigUtils.inheritOverwritableProperty(selectReversingMoveToo,
inheritedConfig.getSelectReversingMoveToo());
}
@Override
public String toString() {
return getClass().getSimpleName() + "(" + subChainSelectorConfig
+ (secondarySubChainSelectorConfig == null ? "" : ", " + secondarySubChainSelectorConfig) + ")";
}
}