** Converts Java types to more usable Str signatures. ** ** @see [Error using java class]`https://bitbucket.org/AlienFactory/afplastic/issue/1/error-using-java-class`class TypeCache {** A map of Java Types and their cached names Type:Str javaTypes := Type:Str[:]** Return the Type signature. Fantom types are returned as are, Java types are converted to more usable Strs. Str signature(Type type){if(type.qname.startsWith("[java]")){ jType := javaTypes.getOrAdd(type){// add a random number to prevent name clash"Java" + type.name + Int.random(0..<10000).toStr.padl(4, '0')}return type.isNullable ? "${jType}?" : jType}return type.signature} Void addTo(PlasticUsingModel[] usings){ javaTypes.each |v, k| { usings.add(PlasticUsingModel.makeFromStr("${k.toNonNullable.signature} as ${v}"))}}}