com.topekalabs.pg4j.parse.PGTypeParamsH.java Source code

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Here is the source code for com.topekalabs.pg4j.parse.PGTypeParamsH.java

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package com.topekalabs.pg4j.parse;

import com.google.common.base.Preconditions;
import com.google.common.collect.Sets;
import japa.parser.ast.Node;
import java.util.Collections;
import java.util.List;
import java.util.Set;

/**
 *
 * @author Topeka Labs
 */
public class PGTypeParamsH {
    private List<PGTypeParamH> pgTypeParamHs;

    public PGTypeParamsH(Node node, List<PGTypeParamH> pgTypeParamHs) {
        setPGTypeParamHs(pgTypeParamHs);
        validate(node);
    }

    private void validate(Node node) {
        Preconditions.checkNotNull(node);

        Set<String> names = Sets.newHashSet();

        for (PGTypeParamH pgTypeParamH : pgTypeParamHs) {
            if (!names.add(pgTypeParamH.getName())) {
                throw new PG4jException(node, "Dublicate type name: " + pgTypeParamH.getName());
            }
        }
    }

    private void setPGTypeParamHs(List<PGTypeParamH> pgTypeParamHs) {
        Preconditions.checkNotNull(pgTypeParamHs);
        this.pgTypeParamHs = pgTypeParamHs;
    }

    public List<PGTypeParamH> getPGTypeParamsHs() {
        return Collections.unmodifiableList(pgTypeParamHs);
    }
}