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import org.aspectj.lang.reflect.*;
import java.util.*;
import java.lang.reflect.*;
public class ReflectOnAtAspectJDeclareParents {
public static void main(String[] args) {
new ReflectOnAtAspectJDeclareParents().runTests();
}
public void runTests() {
AjType<AtAspectJDeclareParents> ajType = AjTypeSystem.getAjType(AtAspectJDeclareParents.class);
testDeclareParents(ajType);
testDeclaredInterTypeMethods(ajType);
testInterTypeMethods(ajType);
testDeclaredInterTypeFields(ajType);
testInterTypeFields(ajType);
}
private void testDeclareParents(AjType<AtAspectJDeclareParents> ajType) {
DeclareParents[] dps = ajType.getDeclareParents();
assertEquals(1,dps.length,"number of declare parents");
System.out.println(dps[0]);
}
private void testDeclaredInterTypeMethods(AjType<AtAspectJDeclareParents> ajType) {
InterTypeMethodDeclaration[] itdms = ajType.getDeclaredITDMethods();
assertEquals(2,itdms.length,"number of declared ITD methods");
Set s = new TreeSet(new Comparator<InterTypeMethodDeclaration>() {
public int compare(InterTypeMethodDeclaration m1, InterTypeMethodDeclaration m2) {
if (m1 == m2) return 0;
int vis = (m1.getModifiers() - m2.getModifiers());
if (vis != 0) return vis;
int name = (m1.getName().compareTo(m2.getName()));
if (name != 0) return name;
try {
return (
m1.getTargetType().getJavaClass().getName().compareTo(
m2.getTargetType().getJavaClass().getName())
);
} catch (ClassNotFoundException ex) {
throw new RuntimeException(ex);
}
}
});
for (InterTypeMethodDeclaration itdm : itdms) { s.add(itdm); }
for (Object o : s) { System.out.println(o); }
try {
InterTypeMethodDeclaration shouldFind = ajType.getDeclaredITDMethod("getX",AjTypeSystem.getAjType(I.class));
System.out.println(shouldFind);
} catch (NoSuchMethodException ex) {
throw new RuntimeException("getITDMethod failed");
}
try {
ajType.getDeclaredITDMethod("getP",AjTypeSystem.getAjType(I.class));
throw new RuntimeException("failed to fail in getting ITDMethod");
} catch (NoSuchMethodException ex) {
// good!
}
}
private void testInterTypeMethods(AjType<AtAspectJDeclareParents> ajType) {
InterTypeMethodDeclaration[] itdms = ajType.getITDMethods();
assertEquals(2,itdms.length,"number of ITD methods");
Set s = new TreeSet(new Comparator<InterTypeMethodDeclaration>() {
public int compare(InterTypeMethodDeclaration m1, InterTypeMethodDeclaration m2) {
if (m1 == m2) return 0;
int vis = (m1.getModifiers() - m2.getModifiers());
if (vis != 0) return vis;
int name = (m1.getName().compareTo(m2.getName()));
if (name != 0) return name;
try {
return (
m1.getTargetType().getJavaClass().getName().compareTo(
m2.getTargetType().getJavaClass().getName())
);
} catch (ClassNotFoundException ex) {
throw new RuntimeException(ex);
}
}
});
for (InterTypeMethodDeclaration itdm : itdms) { s.add(itdm); }
for (Object o : s) { System.out.println(o); }
try {
InterTypeMethodDeclaration shouldFind = ajType.getITDMethod("getX",AjTypeSystem.getAjType(I.class));
System.out.println(shouldFind);
} catch (NoSuchMethodException ex) {
throw new RuntimeException("getITDMethod failed");
}
try {
ajType.getITDMethod("getX",AjTypeSystem.getAjType(C.class));
throw new RuntimeException("failed to fail in getting ITDMethod");
} catch (NoSuchMethodException ex) {
// good!
}
}
private void testDeclaredInterTypeFields(AjType<AtAspectJDeclareParents> ajType) {
InterTypeFieldDeclaration[] itdfs = ajType.getDeclaredITDFields();
assertEquals(1,itdfs.length,"number of declared ITD fields");
System.out.println(itdfs[0]);
try {
InterTypeFieldDeclaration shouldFind = ajType.getDeclaredITDField("x",AjTypeSystem.getAjType(I.class));
System.out.println(shouldFind);
} catch (NoSuchFieldException ex) {
throw new RuntimeException("getITDField failed");
}
try {
ajType.getDeclaredITDField("p",AjTypeSystem.getAjType(C.class));
throw new RuntimeException("failed to fail in getting ITDField");
} catch (NoSuchFieldException ex) {
// good!
}
}
private void testInterTypeFields(AjType<AtAspectJDeclareParents> ajType) {
InterTypeFieldDeclaration[] itdfs = ajType.getITDFields();
assertEquals(0,itdfs.length,"number of declared ITD fields");
}
private void assertEquals(int x, int y, String msg) {
if (x != y) {
throw new RuntimeException(msg + " expecting '" + x + "' but was '" + y + "'");
}
}
}
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