/** @see IMethodBinding#overrides(IMethodBinding) */
public boolean overrides(IMethodBinding otherMethod) {
LookupEnvironment lookupEnvironment = this.resolver.lookupEnvironment();
return lookupEnvironment != null
&& lookupEnvironment
.methodVerifier()
.doesMethodOverride(this.binding, ((MethodBinding) otherMethod).binding);
}
public boolean isSubsignature(IMethodBinding otherMethod) {
try {
LookupEnvironment lookupEnvironment = this.resolver.lookupEnvironment();
return lookupEnvironment != null
&& lookupEnvironment
.methodVerifier()
.isMethodSubsignature(this.binding, ((MethodBinding) otherMethod).binding);
} catch (AbortCompilation e) {
// don't surface internal exception to clients
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=143013
return false;
}
}
/* (non-Javadoc)
* @see IMethodBinding#overrides(IMethodBinding)
*/
public boolean overrides(IMethodBinding overridenMethod) {
org.eclipse.jdt.internal.compiler.lookup.MethodBinding overridenCompilerBinding =
((MethodBinding) overridenMethod).binding;
if (this.binding == overridenCompilerBinding) return false;
if (!CharOperation.equals(this.binding.selector, overridenCompilerBinding.selector))
return false;
ReferenceBinding match =
this.binding.declaringClass.findSuperTypeWithSameErasure(
overridenCompilerBinding.declaringClass);
if (match == null) return false;
org.eclipse.jdt.internal.compiler.lookup.MethodBinding[] superMethods = match.methods();
for (int i = 0, length = superMethods.length; i < length; i++) {
if (superMethods[i].original() == overridenCompilerBinding) {
LookupEnvironment lookupEnvironment = this.resolver.lookupEnvironment();
if (lookupEnvironment == null) return false;
MethodVerifier methodVerifier = lookupEnvironment.methodVerifier();
return methodVerifier.doesMethodOverride(this.binding, superMethods[i]);
}
}
return false;
}