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Standard set of models for geo coding, access control and elastic search abstraction

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package io.polyglotted.pgmodel.search.index;

import com.google.common.collect.ImmutableMap;
import lombok.*;
import lombok.experimental.Accessors;

import java.util.HashMap;
import java.util.Map;
import java.util.Objects;

import static com.google.common.base.Preconditions.checkNotNull;
import static io.polyglotted.pgmodel.util.ModelUtil.jsonEquals;

@RequiredArgsConstructor
@ToString(includeFieldNames = false, doNotUseGetters = true)
public final class Script {
    public final String script;
    public final ImmutableMap parameters;
    public final String lang;


    @Override
    public boolean equals(Object o) {
        return jsonEquals(this, o);
    }

    @Override
    public int hashCode() {
        return Objects.hash(script, parameters, lang);
    }

    public static Builder scriptBuilder() {
        return new Builder();
    }

    @Setter
    @Accessors(fluent = true, chain = true)
    @NoArgsConstructor(access = AccessLevel.PRIVATE)
    public static class Builder {
        private String script;
        private String lang;
        private final Map params = new HashMap<>();

        public Builder param(String name, Object value) {
            params.put(name, value);
            return this;
        }

        public Script build() {
            return new Script(checkNotNull(script, "script cannot be null"),
               ImmutableMap.copyOf(params), lang);
        }
    }
}