public boolean checkForParams(final ParsedURL purl) {
if (params != null) {
HashMap<String, String> purlParams = purl.extractParams(true);
for (MetaMetadataSelectorParam param : params) {
String paramName = param.getName();
String paramValue = param.getValue();
String paramValueIsNot = param.getValueIsNot();
String actualValue = purlParams == null ? null : purlParams.get(paramName);
if (actualValue == null) {
actualValue = "";
}
if (paramValue != null && paramValue.length() > 0) {
boolean allowEmptyAndIsEmpty = param.isAllowEmptyValue() && actualValue.length() == 0;
if (!allowEmptyAndIsEmpty && !paramValue.equals(actualValue)) {
return false;
}
}
if (paramValueIsNot != null && paramValueIsNot.length() > 0) {
if (paramValueIsNot.equals(actualValue)) {
return false;
}
}
}
}
return true;
}
@Override
public Object operateOn(Object rawValue) {
if (rawValue != null && name != null && value != null) {
ParsedURL purl =
(rawValue instanceof ParsedURL)
? ((ParsedURL) rawValue)
: ParsedURL.getAbsolute(rawValue.toString());
HashMap<String, String> params = purl.extractParams(true);
if (!onlyWhenNotSet || !params.containsKey(name)) {
params.put(name, value);
}
return purl.updateParams(params);
}
return rawValue;
}