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Fulib is a Java-code generating library.
There is a newer version: 1.6.2


emptySetDecl(roleName,otherClassName,roleType) ::=
<<
   public static final  EMPTY_ = new ()
   { @Override public boolean add( value){ throw new UnsupportedOperationException("No direct add! Use xy.with(obj)"); }};
>>


roleAttrDecl(roleName,roleType,toMany,otherClassName) ::=
<<
   private   = null;
>>

propertyDecl(roleName) ::=
<<   public static final String PROPERTY_ = "";>>

getMethod(roleName,toMany,otherClassName,roleType) ::=
<<
   public  get()
   {
      
      if (this. == null)
      {
         return EMPTY_;
      }

      return this.;
      
      return this.;
      
   }
>>


setMethod(roleName,toMany,myClassName,otherClassName,otherRoleName,otherToMany,roleType) ::=
<<

   public  with(Object... value)
   {
      if(value==null) return this;
      for (Object item : value)
      {
         if (item == null) continue;
         if (item instanceof java.util.Collection)
         {
            for (Object i : (java.util.Collection) item)
            {
               this.with(i);
            }
         }
         else if (item instanceof )
         {
            if (this. == null)
            {
               this. = new ();
            }
            if ( ! this..contains(item))
            {
               this..add(()item);

               (()item).(this);

               firePropertyChange("", null, item);
            }
         }
         else throw new IllegalArgumentException();
      }
      return this;
   }

   public  set( value)
   {
      if (this. != value)
      {
          oldValue = this.;

         if (this. != null)
         {
            this. = null;
            oldValue.;
         }

         this. = value;

         if (value != null)
         {
            value.(this);
         }

         firePropertyChange("", oldValue, value);
      }
      return this;
   }

>>


withoutMethod(roleName,toMany,myClassName,otherClassName,otherRoleName,otherToMany,roleType) ::=
<<
   public  without(Object... value)
   {
      if (this. == null || value==null) return this;
      for (Object item : value)
      {
         if (item == null) continue;
         if (item instanceof java.util.Collection)
         {
            for (Object i : (java.util.Collection) item)
            {
               this.without(i);
            }
         }
         else if (item instanceof )
         {
            if (this..contains(item))
            {
               this..remove(()item);

               (()item).;

               firePropertyChange("", item, null);
            }
         }
      }
      return this;
   }
>>


withoutThis(toMany,otherRoleName) ::=
<%

   without(this)

   set(null)

%>


prefix(toMany) ::=
<%

   with

   set

%>

cap(n) ::=
<%

%>