@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"));
}
/**
* Extract method parameter value from matrix parameters.
*
* @param pageParameters PageParameters for the current request.
* @param matrixParam the {@link MatrixParam} annotation used for the current parameter.
* @param argClass the type of the current method parameter.
* @return the value obtained from query parameters and converted to argClass.
*/
private Object extractParameterFromMatrixParams(
PageParameters pageParameters, MatrixParam matrixParam, Class<?> argClass) {
int segmentIndex = matrixParam.segmentIndex();
String variableName = matrixParam.parameterName();
String rawsSegment = pageParameters.get(segmentIndex).toString();
Map<String, String> matrixParameters =
AbstractURLSegment.getSegmentMatrixParameters(rawsSegment);
if (matrixParameters.get(variableName) == null) return null;
return toObject(argClass, matrixParameters.get(variableName));
}