org.vertexium.cypher.VertexiumCypherQueryResult Maven / Gradle / Ivy

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package org.vertexium.cypher;

import com.google.common.collect.ImmutableList;

import java.util.ArrayList;
import java.util.List;

public class VertexiumCypherQueryResult {
    private final String[] columnNames;
    private List rows;

    public VertexiumCypherQueryResult(String[] columnNames, List rows) {
        this.columnNames = columnNames;
        this.rows = rows;
    }

    public static VertexiumCypherQueryResult createEmpty() {
        return new VertexiumCypherQueryResult(new String[0], ImmutableList.of());
    }

    public String[] getColumnNames() {
        return columnNames;
    }

    public List getRows() {
        return rows;
    }

    public VertexiumCypherQueryResult concat(VertexiumCypherQueryResult newResults, boolean all) {
        List newRows = new ArrayList<>();
        newRows.addAll(getRows());
        if (all) {
            newRows.addAll(newResults.getRows());
        } else {
            for (Row row : newResults.getRows()) {
                if (!getRows().contains(row)) {
                    newRows.add(row);
                }
            }
        }
        return new VertexiumCypherQueryResult(columnNames, newRows);
    }

    public static class Row {
        private final List