source: trunk/src/org/expeditee/items/Permission.java@ 427

package org.expeditee.items;

public enum Permission {
        none, followLinks, copy, createFrames, full;

        /**
         * Converts the given Expeditee permission code into a int corresponding to
         * the constants defined in Item.
         * 
         * @param permissionCode
         *            The Expeditee permission code to convert
         * @return The resulting int corresponding to one of the constants defined
         *         in Item
         */
        public static Permission convertString(String permissionCode) {
                return getPermission(permissionCode, Permission.full);
        }

        public static Permission getPermission(String permissionCode,
                        Permission defaultPermission) {
                if (permissionCode == null)
                        return defaultPermission;

                permissionCode = permissionCode.trim().toLowerCase();
                if (permissionCode.length() == 0)
                        return defaultPermission;

                // if it is a single char just match the first character
                try {
                        return values()[Integer.parseInt(permissionCode)];
                        // Otherwise match the whole string
                } catch (Exception ex) {
                        try {
                                return valueOf(permissionCode);
                        } catch (Exception e) {
                        }
                }

                // default permission
                return defaultPermission;
        }

        public int getCode() {
                return ordinal();
        }

        public String toString() {
                return this.name();
        }

        public static Permission min(Permission p1, Permission p2) {
                return p1.ordinal() < p2.ordinal() ? p1 : p2;
        }

        public static Permission max(Permission p1, Permission p2) {
                return p1.ordinal() > p2.ordinal() ? p1 : p2;
        }
}