@Override
protected Condition createCondition() {
URI designatorType = null;
URI designatorId = null;
try {
designatorType = new URI("http://www.w3.org/2001/XMLSchema#integer");
designatorId = new URI(getId());
} catch (URISyntaxException ex) {
log.fatal(null, ex);
}
FunctionFactory factory = FunctionFactory.getConditionInstance();
Function conditionFunction = null;
try {
conditionFunction = factory.createFunction(globalFunction.getFunctionName());
} catch (UnknownIdentifierException ex) {
log.fatal(null, ex);
} catch (FunctionTypeException ex) {
log.fatal(null, ex);
}
if (this.values.isEmpty()) {
List tmp = new ArrayList();
tmp.add(BooleanAttribute.getInstance(false));
return new Condition(conditionFunction, tmp);
}
Function conditionFunction2 = null;
try {
conditionFunction2 = factory.createFunction("urn:oasis:names:tc:xacml:1.0:function:" + "and");
} catch (UnknownIdentifierException ex) {
log.fatal(null, ex);
} catch (FunctionTypeException ex) {
log.fatal(null, ex);
}
factory = FunctionFactory.getGeneralInstance();
Function greaterFunction;
try {
greaterFunction =
factory.createFunction(ComparisonFunction.NAME_INTEGER_GREATER_THAN_OR_EQUAL);
} catch (Exception e) {
log.fatal("Exception in condition creation", e);
return null;
}
Function lessFunction;
try {
lessFunction = factory.createFunction(ComparisonFunction.NAME_INTEGER_LESS_THAN_OR_EQUAL);
} catch (Exception e) {
log.fatal("Exception in condition creation", e);
return null;
}
URI quantityDesignatorId = null;
try {
quantityDesignatorId = new URI("urn:oasis:names:tc:xacml:1.0:resource:quantity-id");
} catch (URISyntaxException ex) {
log.error(null, ex);
}
Function quantityFunction;
try {
quantityFunction =
factory.createFunction("urn:oasis:names:tc:xacml:1.0:function:" + "integer-one-and-only");
} catch (Exception e) {
log.fatal("Exception in SCQuantity condition", e);
return null;
}
List applyCondArgs = new ArrayList();
List conditionArgs = new ArrayList();
for (Object quantitiesOb : values) {
applyCondArgs.clear();
List quantities = (List) quantitiesOb;
List applyArgs = new ArrayList();
List applyArgsUser = new ArrayList();
List greatApplyArgs = new ArrayList();
List greatApplyArgsUser = new ArrayList();
AttributeDesignator lowDesignator =
new AttributeDesignator(
AttributeDesignator.RESOURCE_TARGET,
designatorType,
quantityDesignatorId,
false,
null);
applyArgsUser.add(lowDesignator);
Apply lowApplyUser = new Apply(quantityFunction, applyArgsUser);
IntegerAttribute lowQuantityAttribute = new IntegerAttribute((Long) quantities.get(0));
applyArgs.add(lowApplyUser);
applyArgs.add(lowQuantityAttribute);
Apply lowApply = new Apply(greaterFunction, applyArgs);
applyCondArgs.add(lowApply);
AttributeDesignator greatDesignator =
new AttributeDesignator(
AttributeDesignator.RESOURCE_TARGET,
designatorType,
quantityDesignatorId,
false,
null);
greatApplyArgsUser.add(greatDesignator);
Apply greatApplyUser = new Apply(quantityFunction, greatApplyArgsUser);
IntegerAttribute greatQuantityAttribute = new IntegerAttribute((Long) quantities.get(1));
greatApplyArgs.add(greatApplyUser);
greatApplyArgs.add(greatQuantityAttribute);
Apply applyCondition = new Apply(lessFunction, greatApplyArgs);
applyCondArgs.add(applyCondition);
Apply applyCond = new Apply(conditionFunction2, applyCondArgs);
conditionArgs.add(applyCond);
}
Condition condition = new Condition(conditionFunction, conditionArgs);
return condition;
}
