org.apache.commons.collections.bidimap.DualHashBidiMap Java Examples

/**
 * parse the given lookup parameter string into a bidirectinal map
 *
 * @param lookupParameters the lookup parameter string
 * @param accountingLinePrefix the actual accounting line prefix
 * @return a bidirectinal map that holds all the given lookup parameters
 */
private BidiMap buildBidirecionalMapFromParameters(String parameters, String accountingLinePrefix) {
    BidiMap parameterMap = new DualHashBidiMap();

    //  if we didnt get any incoming parameters, then just return an empty parameterMap
    if (StringUtils.isBlank(parameters)) {
        return parameterMap;
    }

    String[] parameterArray = StringUtils.split(parameters, KFSConstants.FIELD_CONVERSIONS_SEPERATOR);

    for (String parameter : parameterArray) {
        String[] entrySet = StringUtils.split(parameter, KFSConstants.FIELD_CONVERSION_PAIR_SEPERATOR);

        if (entrySet != null) {
            String parameterKey = escapeAccountingLineName(entrySet[0], accountingLinePrefix);
            String parameterValue = escapeAccountingLineName(entrySet[1], accountingLinePrefix);

            parameterMap.put(parameterKey, parameterValue);
        }
    }

    return parameterMap;
}
 

@Test
public void flip_map_entries_with_apachecommons() {

	BidiMap stateCodeToDescription = new DualHashBidiMap();

	stateCodeToDescription.put("WI", "Wisconsin");
	stateCodeToDescription.put("MN", "Minnesota");
	stateCodeToDescription.put("FL", "Florida");
	stateCodeToDescription.put("IA", "Iowa");
	stateCodeToDescription.put("OH", "Ohio");

	BidiMap descriptionToStateCode = stateCodeToDescription
			.inverseBidiMap();

	logger.info(descriptionToStateCode);

	assertEquals("IA", descriptionToStateCode.get("Iowa"));
}
 

/** It's possible, maybe even sensible, to reuse a PUB object.
 * This method clears out old lists in preparation for reloading or rebuilding.
 */
private void _refresh() {
	exportList = new ArrayList<SymbolRef>();
	fileList = new ArrayList<String>();
	fileIndexes = new IntegerIndex<String>();
	importList = new ArrayList<SymbolRef>();
	tableMap = new TreeMap<String, TableRef>();
	stringTable = new DualHashBidiMap();
	/* String index zero is not used.
	 * This allows us to use 0 from JPNode.attrGet() to indicate "no string value present".
	 */
	stringIndex("");
}
 

SimilarityWordConfiguration() {

    super();
    
    setAssociateScore(true);
    
    THRESHOLD = 0.5f;
    
    STRING_METRICS = new DualHashBidiMap();
    STRING_METRICS.put("Levenshtein", new Levenshtein());
    STRING_METRICS.put("Jaro", new Jaro());
    STRING_METRICS.put("Jaro Winkler", new JaroWinkler());
    
    STRING_METRIC = new Levenshtein();
    
}