RsContext.java

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package com.rosalfred.core.ia;

import com.rosalfred.core.ia.rivescript.RiveScript;

public class RsContext {
        private final RiveScript rs;

        public final static String FIND    = "find";
        public final static String FIND2   = "find2";
        public final static String FIND3   = "find3";
        public final static String FINDING = "finding";
        public final static String PAGE    = "page";
        public final static String LAUNCH  = "launch";
        public final static String COUNT   = "count";
        public final static String RESUME  = "resume";

        int step = 5;
        int page = 0;
        int count = -1;
        //args = {}

        public RsContext(RiveScript riveScript) {
                this.rs = riveScript;
        }

        public String getUserParam(String name) {
                String user = this.rs.getCurrentUser();
                return this.rs.getUservar(user, name);
        }

        public void setUserParam(String name, String value) {
                String user = this.rs.getCurrentUser();
                this.rs.setUservar(user, name, value);
        }

        public int getIndexItemPage() {
                return (this.step * this.page);
        }

        public int getStep() {
                return this.step;
        }

        public void checkPage() {
                String value = this.getUserParam(PAGE);
                if (value != null && !value.equals("")) {
                this.page = Integer.parseInt(value);

            // Check negatif value
            if (this.page < 0) {
                this.page = 0;
            }

            // Check min step
            if (this.count > 0 && this.count < this.step) {
                this.page = 0;
            }
                }
        }

        public static String normalize(String value) {
            return value.replace("/[^A-Za-z0-9 ]/", "");
        }
}