@Test
public void testMatrixParameters() {
String segment = "segment";
String segmentMatrixParam = segment + ";param=value";
String segmentValue = AbstractURLSegment.getActualSegment(segment);
assertEquals(segment, segmentValue);
Map<String, String> matrixParams = AbstractURLSegment.getSegmentMatrixParameters(segment);
assertTrue(matrixParams.size() == 0);
segmentValue = AbstractURLSegment.getActualSegment(segmentMatrixParam);
assertEquals(segment, segmentValue);
matrixParams = AbstractURLSegment.getSegmentMatrixParameters(segmentMatrixParam);
assertEquals(1, matrixParams.size());
assertNotNull(matrixParams.get("param"));
String segmentMatrixParamsQuotes = segment + ";param=value;param1='hello world'";
matrixParams = AbstractURLSegment.getSegmentMatrixParameters(segmentMatrixParamsQuotes);
assertEquals(2, matrixParams.size());
assertEquals("value", matrixParams.get("param"));
assertEquals("'hello world'", matrixParams.get("param1"));
}
/**
* Method invoked to select the most suited method to serve the current request.
*
* @param mappedMethods List of {@link MethodMappingInfo} containing the informations of mapped
* methods.
* @param pageParameters The PageParameters of the current request.
* @return The "best" method found to serve the request.
*/
private MethodMappingInfo selectMostSuitedMethod(
List<MethodMappingInfo> mappedMethods, PageParameters pageParameters) {
int highestScore = 0;
MultiMap<Integer, MethodMappingInfo> mappedMethodByScore =
new MultiMap<Integer, MethodMappingInfo>();
// no method mapped
if (mappedMethods == null || mappedMethods.size() == 0) return null;
/**
* To select the "best" method, a score is assigned to every mapped method. To calculate the
* score method calculateScore is executed for every segment.
*/
for (MethodMappingInfo mappedMethod : mappedMethods) {
List<AbstractURLSegment> segments = mappedMethod.getSegments();
int score = 0;
for (AbstractURLSegment segment : segments) {
int i = segments.indexOf(segment);
String currentActualSegment =
AbstractURLSegment.getActualSegment(pageParameters.get(i).toString());
int partialScore = segment.calculateScore(currentActualSegment);
if (partialScore == 0) {
score = -1;
break;
}
score += partialScore;
}
if (score >= highestScore) {
highestScore = score;
mappedMethodByScore.addValue(score, mappedMethod);
}
}
// if we have more than one method with the highest score, throw
// ambiguous exception.
if (mappedMethodByScore.get(highestScore) != null
&& mappedMethodByScore.get(highestScore).size() > 1)
throwAmbiguousMethodsException(mappedMethodByScore.get(highestScore));
return mappedMethodByScore.getFirstValue(highestScore);
}
