be.ugent.maf.cellmissy.cache.impl.DensityFunctionHolderCacheSingleCell.java Source code

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Here is the source code for be.ugent.maf.cellmissy.cache.impl.DensityFunctionHolderCacheSingleCell.java

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package be.ugent.maf.cellmissy.cache.impl;

import be.ugent.maf.cellmissy.cache.Cache;
import be.ugent.maf.cellmissy.config.PropertiesConfigurationHolder;
import be.ugent.maf.cellmissy.entity.result.singlecell.SingleCellConditionDataHolder;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.springframework.stereotype.Component;

/**
 *
 * @author Paola
 */
@Component("densityFunctionHolderCacheSingleCell")
public class DensityFunctionHolderCacheSingleCell extends
        LinkedHashMap<SingleCellConditionDataHolder, Map<DensityFunctionHolderCacheSingleCell.DataCategory, List<List<double[]>>>>
        implements
        Cache<SingleCellConditionDataHolder, Map<DensityFunctionHolderCacheSingleCell.DataCategory, List<List<double[]>>>> {

    /**
     * ENUM for data category: is it raw data or already corrected data?
     */
    public enum DataCategory {

        INST_DISPL, TRACK_DISPL, TRACK_SPEED
    }

    @Override
    public void putInCache(SingleCellConditionDataHolder singleCellConditionDataHolder,
            Map<DensityFunctionHolderCacheSingleCell.DataCategory, List<List<double[]>>> densityFunction) {
        this.put(singleCellConditionDataHolder, densityFunction);
    }

    @Override
    public Map<DensityFunctionHolderCacheSingleCell.DataCategory, List<List<double[]>>> getFromCache(
            SingleCellConditionDataHolder singleCellConditionDataHolder) {
        return this.get(singleCellConditionDataHolder);
    }

    /**
     * Method from LinkedHashMap
     *
     * @param eldest
     * @return
     */
    @Override
    protected boolean removeEldestEntry(
            Entry<SingleCellConditionDataHolder, Map<DensityFunctionHolderCacheSingleCell.DataCategory, List<List<double[]>>>> eldest) {
        int maximumCacheSize = PropertiesConfigurationHolder.getInstance()
                .getInt("densityFunctionCache.maximumCacheSize");
        return this.size() > maximumCacheSize;
    }

    @Override
    public int getCacheSize() {
        return this.size();
    }

    @Override
    public void clearCache() {
        this.clear();
    }
}