com.frank.search.solr.core.query.result.SimpleFieldStatsResult.java Source code

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Here is the source code for com.frank.search.solr.core.query.result.SimpleFieldStatsResult.java

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/*
 * Copyright 2014 the original author or authors.
 *
 * 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.frank.search.solr.core.query.result;

import com.frank.search.solr.core.query.Field;
import org.springframework.util.Assert;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Map;

/**
 * Trivial implementation of {@link FieldStatsResult}.
 * 
 * @author Francisco Spaeth
 * @since 1.4
 */
public class SimpleFieldStatsResult extends SimpleStatsResult implements FieldStatsResult {

    private Map<String, Map<String, StatsResult>> facetStatsResult;
    private Long distinctCount;
    private Collection<Object> distinctValues = Collections.emptyList();

    @Override
    public Map<String, Map<String, StatsResult>> getFacetStatsResults() {
        return Collections.unmodifiableMap(facetStatsResult);
    }

    public void setStatsResults(Map<String, Map<String, StatsResult>> statsResults) {
        this.facetStatsResult = statsResults;
    }

    @Override
    public Map<String, StatsResult> getFacetStatsResult(Field field) {
        Assert.notNull(field, "field must not be null");
        return getFacetStatsResult(field.getName());
    }

    @Override
    public Map<String, StatsResult> getFacetStatsResult(String fieldName) {
        Assert.notNull("fieldName must be not null", fieldName);
        return facetStatsResult.get(fieldName);
    }

    @Override
    public Long getDistinctCount() {
        return distinctCount;
    }

    public void setCountDistinct(Long distinctCount) {
        this.distinctCount = distinctCount;
    }

    @Override
    public Collection<Object> getDistinctValues() {
        return Collections.unmodifiableCollection(this.distinctValues);
    }

    public void setDistinctValues(Collection<Object> distinctValues) {
        if (distinctValues == null) {
            this.distinctValues = Collections.emptyList();
        } else {
            this.distinctValues = new ArrayList<Object>();
            this.distinctValues.addAll(distinctValues);
        }
    }

    @Override
    public String toString() {
        return "SimpleFieldStatsResult [min=" + getMin() + ", max=" + getMax() + ", sum=" + getSum() + ", mean="
                + getMean() + ", count=" + getCount() + ", missing=" + getMissing() + ", stddev=" + getStddev()
                + ", statsResults=" + facetStatsResult + "]";
    }

}