public Object visit(KindedPointcut node, Object parent, RequestContext context) {
context.kinds &= node.couldMatchKinds();
if (node.getKind().bit == Shadow.FieldGetBit || node.getKind().bit == Shadow.FieldSetBit) {
context.targetFilters.add(node.getSignature());
} else {
context.thisFilters.add(node.getSignature());
}
installIfNotBelowAnd(parent, context);
return null;
}
private void checkParameterAnnotations(
PointcutExpression pe,
int parameterNumber,
String expectedParameterAnnotations,
String expectedParameterTypeAnnotations,
String expectedNodeStructure) {
org.aspectj.weaver.patterns.Pointcut p = ((PointcutExpressionImpl) pe).getUnderlyingPointcut();
KindedPointcut kindedP = (KindedPointcut) p;
SignaturePattern sp = kindedP.getSignature();
TypePatternList tpl = sp.getParameterTypes();
TypePattern[] tps = tpl.getTypePatterns();
// A visitor over the annotation pattern for the parameter will break it down into parameter vs
// parameter type annotations
MyPatternNodeVisitor mpnv = new MyPatternNodeVisitor();
tps[parameterNumber].getAnnotationPattern().accept(mpnv, null);
if (expectedNodeStructure == null) {
// The caller hasn't worked it out yet!!
System.out.println(mpnv.getStringRepresentation());
} else if (!mpnv.getStringRepresentation().equals(expectedNodeStructure)) {
System.out.println(mpnv.getStringRepresentation());
fail(
"Expected annotation pattern node structure for expression "
+ pe.getPointcutExpression()
+ " was '"
+ expectedNodeStructure
+ "' but it turned out to be '"
+ mpnv.getStringRepresentation()
+ "'");
}
tps[parameterNumber].getAnnotationPattern().toString();
// parameter type annotation checking
Set<String> expected = new HashSet<String>();
expected.addAll(mpnv.getParameterTypeAnnotations());
StringTokenizer st =
new StringTokenizer(
expectedParameterTypeAnnotations == null ? "" : expectedParameterTypeAnnotations);
while (st.hasMoreTokens()) {
String nextToken = st.nextToken();
if (!expected.contains(nextToken))
fail(
"In pointcut expression "
+ pe.getPointcutExpression()
+ " parameter "
+ parameterNumber
+ ". The annotation type pattern did not include parameter type annotation "
+ nextToken
+ ". It's full set was "
+ mpnv.getParameterTypeAnnotations());
expected.remove(nextToken);
}
if (expected.size() > 0) { // we have excess ones!
StringBuffer excessTokens = new StringBuffer();
for (Iterator iterator = expected.iterator(); iterator.hasNext(); ) {
String string = (String) iterator.next();
excessTokens.append(string).append(" ");
}
fail(
"In pointcut expression "
+ pe.getPointcutExpression()
+ " parameter "
+ parameterNumber
+ ". The annotation type pattern has these unexpected parameter type annotations "
+ excessTokens.toString());
}
// parameter annotation checking
expected = new HashSet<String>();
expected.addAll(mpnv.getParameterAnnotations());
st =
new StringTokenizer(
expectedParameterAnnotations == null ? "" : expectedParameterAnnotations);
while (st.hasMoreTokens()) {
String nextToken = st.nextToken();
if (!expected.contains(nextToken))
fail(
"In pointcut expression "
+ pe.getPointcutExpression()
+ " parameter "
+ parameterNumber
+ ". The annotation type pattern did not include parameter annotation "
+ nextToken
+ ". It's full set was "
+ mpnv.getParameterAnnotations());
expected.remove(nextToken);
}
if (expected.size() > 0) { // we have excess ones!
StringBuffer excessTokens = new StringBuffer();
for (Iterator iterator = expected.iterator(); iterator.hasNext(); ) {
String string = (String) iterator.next();
excessTokens.append(string).append(" ");
}
fail(
"In pointcut expression "
+ pe.getPointcutExpression()
+ " parameter "
+ parameterNumber
+ ". The annotation type pattern has these unexpected parameter annotations "
+ excessTokens.toString());
}
}