Examples with JavacClass com.redhat.ceylon.compiler.java.loader.mirror.JavacClass used on opensource projects

Example 1 with JavacClass

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;
}