public EnumNameCallChecker(JProgram jprogram, TreeLogger logger) {
this.logger = logger;
this.enumNameMethod = jprogram.getIndexedMethod("Enum.name");
this.enumToStringMethod = jprogram.getIndexedMethod("Enum.toString");
this.classType = jprogram.getIndexedType("Class");
this.enumType = jprogram.getIndexedType("Enum");
this.stringType = jprogram.getIndexedType("String");
/*
* Find the correct version of enumValueOfMethod.
*
* Note: it doesn't work to check against a ref returned by
* jprogram.getIndexedMethod("Enum.valueOf"), since there are 2 different
* versions of Enum.valueOf in our jre emulation library, and the indexed
* ref won't reliably flag the public instance, which is the one we want
* here (i.e. Enum.valueOf(Class<T>,String)). The other version is
* protected, but is called by the generated constructors for sub-classes
* of Enum, and we don't want to warn for those cases.
*/
JMethod foundMethod = null;
List<JMethod> enumMethods = enumType.getMethods();
for (JMethod enumMethod : enumMethods) {
if ("valueOf".equals(enumMethod.getName())) {
List<JParameter> jParameters = enumMethod.getParams();
if (jParameters.size() == 2
&& jParameters.get(0).getType() == classType
&& jParameters.get(1).getType() == stringType) {
foundMethod = enumMethod;
break;
}
}
}
this.enumValueOfMethod = foundMethod;
}
public void exec() {
accept(jprogram.getIndexedMethod("Enum.name"));
}
public EnumNameReplacer(JProgram jprogram, TreeLogger logger) {
this.logger = logger;
this.jprogram = jprogram;
this.enumType = (JClassType) jprogram.getIndexedType("Enum");
this.enumObfuscatedName = jprogram.getIndexedMethod("Enum.obfuscatedName");
}