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sphere-common

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package io.sphere.sdk.search.model;

import io.sphere.sdk.search.FacetExpression;
import io.sphere.sdk.search.TermFacetExpression;

import javax.annotation.Nullable;
import java.util.function.Function;

import static java.util.Collections.emptyList;

class TermFacetExpressionImpl extends TermExpression implements TermFacetExpression {

    TermFacetExpressionImpl(final SearchModel searchModel, final Function typeSerializer, @Nullable final String alias) {
        super(searchModel, typeSerializer, emptyList(), alias);
    }

    @Override
    public boolean equals(Object o) {
        return o != null && o instanceof FacetExpression && expression().equals(((FacetExpression) o).expression());
    }

    @Nullable
    @Override
    public String alias() {
        return super.alias();
    }

    @Nullable
    @Override
    public String value() {
        return null;
    }
}