use of com.redhat.ceylon.compiler.java.loader.mirror.JavacClass in project ceylon-compiler by ceylon.
the class CeylonModelLoader method lookupNewClassMirror.
private ClassMirror lookupNewClassMirror(String name) {
ClassSymbol classSymbol = null;
String outerName = name;
/*
* This madness here tries to look for a class, and if it fails, tries to resolve it
* from its parent class. This is required because a.b.C.D (where D is an inner class
* of C) is not found in symtab.classes but in C's ClassSymbol.enclosedElements.
*/
// make sure we load the class file, since we no longer complete packages unless we absolutely must
loadClass(outerName);
do {
// we must first try with no postfix, because we can have a valid class foo.bar in Java,
// when in Ceylon it would be foo.bar_
classSymbol = symtab.classes.get(names.fromString(Util.quoteJavaKeywords(outerName)));
// try again with a postfix "_"
if (classSymbol == null && lastPartHasLowerInitial(outerName) && !outerName.endsWith("_")) {
classSymbol = symtab.classes.get(names.fromString(Util.quoteJavaKeywords(outerName + "_")));
}
if (classSymbol != null) {
// if we got a source symbol for something non-Java it's a slipery slope
if (Util.isLoadedFromSource(classSymbol) && !Util.isJavaSource(classSymbol))
return null;
if (outerName.length() != name.length()) {
try {
classSymbol = lookupInnerClass(classSymbol, name.substring(outerName.length() + 1).split("\\."));
} catch (CompletionFailure x) {
// something wrong, we will report it properly elsewhere
classSymbol = null;
}
}
if (classSymbol != null && classSymbol.classfile == null && classSymbol.sourcefile == null) {
// try to complete it if that changes anything
try {
classSymbol.complete();
} catch (CompletionFailure x) {
// if we can't complete it it doesn't exist, its classfile will remain null
}
if (classSymbol.classfile == null) {
PackageSymbol pkg = classSymbol.packge();
// do not log an error for missing oracle jdk stuff
if (pkg == null || !JDKUtils.isOracleJDKAnyPackage(pkg.getQualifiedName().toString())) {
// do not log an error because it will be logged elsewhere
logVerbose("Unable to find required class file for " + name);
}
return null;
}
}
return classSymbol != null ? new JavacClass(classSymbol) : null;
}
int lastDot = outerName.lastIndexOf(".");
if (lastDot == -1 || lastDot == 0)
return null;
outerName = outerName.substring(0, lastDot);
} while (classSymbol == null);
return null;
}
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