source: src/main/java/genius/core/StrategyParameters.java@ 209

package genius.core;

import java.io.Serializable;
import java.util.HashMap;

/**
 * Simple class which stores the parameters given to a negotiation strategy, for
 * example an concession factor.
 * 
 * @author Mark Hendrikx
 */
public class StrategyParameters implements Serializable {

        /**
         * 
         */
        private static final long serialVersionUID = 265616574821536192L;
        /** Parameters as specified in the agent repository. */
        protected HashMap<String, String> strategyParam;

        /**
         * Create an empty hashmap of parameters.
         */
        public StrategyParameters() {
                strategyParam = new HashMap<String, String>();
        }

        /**
         * Add a parameter to the list of parameters.
         * 
         * @param name
         *            of the parameter.
         * @param value
         *            of the parameter.
         */
        public void addVariable(String name, String value) {
                strategyParam.put(name, value);
        }

        /**
         * Returns the value of the parameter with the given name as string.
         * 
         * @param name
         *            of the given parameter.
         * @return value of the parameter as string.
         */
        public String getValueAsString(String name) {
                return strategyParam.get(name);
        }

        /**
         * Returns the value of the parameter with the given name as double.
         * 
         * @param name
         *            of the given parameter.
         * @return value of the parameter as double.
         */
        public double getValueAsDouble(String name) {
                return Double.parseDouble(strategyParam.get(name));
        }
        
        @Override
        public String toString() {
                String result = "";
                for (String key: this.strategyParam.keySet()) {
                        result += ";" + key + "=" + this.strategyParam.get(key);
                }
                return result;
        }
}