| gvSIG desktop 1

package org.gvsig.data.datastores.vectorial.file.dbf;

import java.util.HashMap;

import org.gvsig.data.ReadException;

import org.gvsig.data.vectorial.Feature;

import org.gvsig.data.vectorial.FeatureID;

import org.gvsig.data.vectorial.FeatureType;

public class DBFFeatureID implements FeatureID{

        protected long featureIndex;

        protected DBFStore store;

        public DBFFeatureID(DBFStore store,long featureIndex) {

                this.featureIndex=featureIndex;

                this.store=store;

        }

        protected long getIndex(){

                return featureIndex;

        }

        public Feature getFeature(FeatureType featureType) throws ReadException{

                return store.getFeatureByID(this,featureType);

        }

        public boolean equals(Object obj) {

                if (obj instanceof DBFFeatureID){

                        if (this.store != ((DBFFeatureID)obj).store){

                                return false;

                        }

                        return ((DBFFeatureID)obj).featureIndex==featureIndex;

                }

                return false;

        }

        public int hashCode() {

                StringBuffer strBuffer= new StringBuffer();

                strBuffer.append(this.store.hashCode());

                strBuffer.append("[");

                strBuffer.append(featureIndex);

                strBuffer.append("]");

                return strBuffer.toString().hashCode();

        }

        public HashMap toHashMap() {

                HashMap result = new HashMap();

                result.put("featureIndex", new Long(featureIndex));

                return result;

        }

}