restygwt/src/main/java/org/fusesource/restygwt/rebind/BaseSourceCreator.java
private String reduceName(String newClassName, String suffix) {
        if (newClassName.length() < MAX_FILE_NAME_LENGTH) {
            return newClassName;
        }
        //        String sufx = "_Gen_GwtJackEncDec_";
        //Lets first try to reduce the package name of the parametrized types
        // according to parametersName2ClassName parametrized types
        //Lets find if there are parametrized types

        String noSufix = newClassName.substring(0, newClassName.length() - suffix.length());
        if (newClassName.indexOf("__") > 0) {
            //has generic
            String primaryName = noSufix.substring(0, noSufix.indexOf("__"));
            String genericPart = noSufix.substring(noSufix.indexOf("__") + 2);
            StringBuilder stringBuilder = new StringBuilder();
            String[] eachGeneric = genericPart.split("__");
            for (String genericType : eachGeneric) {
                stringBuilder.append("__");
                stringBuilder.append(reduceType(genericType));
            }
            String finalName = primaryName + stringBuilder.toString() + suffix;
            if (finalName.length() > MAX_FILE_NAME_LENGTH) {
                //File name is still too long wrapping it out aggressively
                String baseName = primaryName + stringBuilder.toString();

                int firstPosition = baseName.indexOf("__");
                int lastPosition = baseName.lastIndexOf("__");
                String middle = baseName.substring(firstPosition, lastPosition);
                finalName =
                    baseName.substring(0, firstPosition) + middle.subSequence(0, 4) + "_" + (middle.length() - 5) +
                        "_" + middle.substring(middle.length() - 9) + baseName.substring(lastPosition) + suffix;
                return finalName;
            }
            return finalName;
        }
        //If there is no generic type lets give an error and force the client to reduce className
        return newClassName;
    }
private String reduceName(String newClassName, String suffix) {
        if (newClassName.length() < MAX_FILE_NAME_LENGTH) {
            return newClassName;
        }
        //        String sufx = "_Gen_GwtJackEncDec_";
        //Lets first try to reduce the package name of the parametrized types
        // according to parametersName2ClassName parametrized types
        //Lets find if there are parametrized types

        String noSufix = newClassName.substring(0, newClassName.length() - suffix.length());
        if (newClassName.indexOf("__") > 0) {
            //has generic
            String primaryName = noSufix.substring(0, noSufix.indexOf("__"));
            String genericPart = noSufix.substring(noSufix.indexOf("__") + 2);
            StringBuilder stringBuilder = new StringBuilder();
            String[] eachGeneric = genericPart.split("__");
            for (String genericType : eachGeneric) {
                stringBuilder.append("__");
                stringBuilder.append(reduceType(genericType));
            }
            String finalName = primaryName + stringBuilder.toString() + suffix;
            if (finalName.length() > MAX_FILE_NAME_LENGTH) {
                //File name is still too long wrapping it out aggressively
                String baseName = primaryName + stringBuilder.toString();

                int firstPosition = baseName.indexOf("__");
                int lastPosition = baseName.lastIndexOf("__");
                String middle = baseName.substring(firstPosition, lastPosition);
                finalName =
                    baseName.substring(0, firstPosition) + middle.subSequence(0, 4) + "_" + (middle.length() - 5) +
                        "_" + middle.substring(middle.length() - 9) + baseName.substring(lastPosition) + suffix;
                return finalName;
            }
            return finalName;
        }
        //If there is no generic type lets give an error and force the client to reduce className
        return newClassName;
    }
private String reduceName ( String newClassName , String suffix ) { if ( newClassName . length ( ) < MAX_FILE_NAME_LENGTH ) { return newClassName ; } //        String sufx = "_Gen_GwtJackEncDec_"; //Lets first try to reduce the package name of the parametrized types // according to parametersName2ClassName parametrized types //Lets find if there are parametrized types String noSufix = newClassName . substring ( 0 , newClassName . length ( ) - suffix . length ( ) ) ; if ( newClassName . indexOf ( "__" ) > 0 ) { //has generic String primaryName = noSufix . substring ( 0 , noSufix . indexOf ( "__" ) ) ; String genericPart = noSufix . substring ( noSufix . indexOf ( "__" ) + 2 ) ; StringBuilder stringBuilder = new StringBuilder ( ) ; String [ ] eachGeneric = genericPart . split ( "__" ) ; for ( String genericType : eachGeneric ) { stringBuilder . append ( "__" ) ; stringBuilder . append ( reduceType ( genericType ) ) ; } String finalName = primaryName + stringBuilder . toString ( ) + suffix ; if ( finalName . length ( ) > MAX_FILE_NAME_LENGTH ) { //File name is still too long wrapping it out aggressively String baseName = primaryName + stringBuilder . toString ( ) ; int firstPosition = baseName . indexOf ( "__" ) ; int lastPosition = baseName . lastIndexOf ( "__" ) ; String middle = baseName . substring ( firstPosition , lastPosition ) ; finalName = baseName . substring ( 0 , firstPosition ) + middle . subSequence ( 0 , 4 ) + "_" + ( middle . length ( ) - 5 ) + "_" + middle . substring ( middle . length ( ) - 9 ) + baseName . substring ( lastPosition ) + suffix ; return finalName ; } return finalName ; } //If there is no generic type lets give an error and force the client to reduce className return newClassName ; }
Lets have class name less than 200 to allow new generators safelly to add more sufixes there if needed
Lets have class name less than 200 to allow new generators safelly to add more sufixes there if needed