/* */package net.java.workeffort.infrastructure.sequence;import java.util.Map;/** * The sequence manager which hands out sequences. * <p> * The map of sequences is populated using Spring IOC where the key is a * sequenceName and the value is an ISequence object * <p> * Invoked as: * <code> SequenceManager.getSequence(sequenceName).getNextId() </code> * @author Antony Joseph */public class SequenceManager {    // populated by spring.    private static Map sequences;    public static ISequence getSequence(String name) {        ISequence sequence = (ISequence) sequences.get(name);        if (sequence != null)            return sequence;        else            throw new IllegalStateException(                    "Could not find sequence generator:" + name);    }    /**     * @return Returns the map of sequences     */    public Map getSequences() {        return sequences;    }    /**     * @param map The map to set. IOC     */    public void setSequences(Map map) {        sequences = map;    }}