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Chunk Template Engine for Java

There is a newer version: 3.6.2

package com.x5.util;

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

public class DataCapsuleTable implements TableData
{
    private DataCapsule[] records;
    private int cursor = -1;
    private Map currentRecord;
    private String[] columnLabels;

    public static DataCapsuleTable extractData(Object[] objArray)
    {
        if (objArray == null) {
            return null;
        }

        int capsuleCount = 0;

        DataCapsule[] dataCapsules = new DataCapsule[objArray.length];
        for (int i=0; i cursor) {
            DataCapsuleReader fish = getReader();
            return fish.extractData(records[cursor]);
        } else {
            return null;
        }
    }

    private DataCapsuleReader getReader()
    {
        // careful not to advance cursor unintentionally
        // eg when just retrieving labels
        int readerIndex = cursor;
        if (readerIndex < 0) readerIndex = 0;
        if (records != null && records.length > readerIndex) {
            DataCapsule atCursor = records[readerIndex];
            return DataCapsuleReader.getReader(atCursor);
        }

        return null;
    }

    // convert non-strings in data to strings
    public String[] getRow()
    {
        Object[] rawRow = getRowRaw();
        String[] row = new String[rawRow.length];
        for (int i=0; i cursor + 1) {
            return true;
        } else {
            return false;
        }
    }

    public Map nextRecord()
    {
        cursor++;
        String[] values = getRow();

        if (values == null) return null;

        if (currentRecord == null) {
            // someday it might be nice if we could
            // map strings to nested DataCapsule[]s
            // and maybe even individual DataCapsule objects
            // ie, in addition to simple Strings
            // for now, restricting table data to String objects.
            currentRecord = new HashMap();
        } else {
            currentRecord.clear();
        }

        String[] labels = getColumnLabels();
        for (int i=0; i