it.sample.parser.domain.TipologiaRapporto.java Source code

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Here is the source code for it.sample.parser.domain.TipologiaRapporto.java

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/**
 *   11/feb/2011
 *
 * Copyright (c) 2010 Alten Italia, All Rights Reserved.
 *
 * This software is the confidential and proprietary information of
 * Alten Italia ("Confidential Information").
 * You shall not disclose such Confidential Information and shall use it
 * only in accordance with the terms of the license agreement you entered 
 * into with Alten Italia.
 *
 * Alten Italia - MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY 
 * OF THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO 
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, 
 * OR NON-INFRINGEMENT. ALTEN ITALIA SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED
 * BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR 
 * ITS DERIVATIVES.
 */
package it.sample.parser.domain;

import java.lang.reflect.Constructor;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.Map;

import org.apache.commons.lang.StringUtils;

/**
 * @author Massimo Ugues
 *
 */
public enum TipologiaRapporto {
    CONTO_CORRENTE("1", ContoCorrente.class), DEPOSITO_AMMINISTRATO("2", DepositoAmministrato.class);

    private final static Map<String, TipologiaRapporto> valueMap = new HashMap<String, TipologiaRapporto>();

    static {
        for (TipologiaRapporto tipologiaRapporto : EnumSet.allOf(TipologiaRapporto.class)) {
            valueMap.put(tipologiaRapporto.getTipoRapporto(), tipologiaRapporto);
        }
    }

    private final String tipoRapporto;
    private final Class<? extends Rapporto> clazz;

    /**
     * Constructor.
     */
    private <T extends Rapporto> TipologiaRapporto(String tipoRapporto, Class<T> clazz) {
        this.tipoRapporto = tipoRapporto;
        this.clazz = clazz;
    }

    public String getTipoRapporto() {
        return tipoRapporto;
    }

    /**
     * @param tipoRapporto
     * @return
     */
    public static TipologiaRapporto decode(String tipoRapporto) {
        return TipologiaRapporto.valueMap.get(StringUtils.trim(tipoRapporto));
    }

    /**
     * Restituisce una istanza della classe.
     */
    public Rapporto newInstance() {
        try {
            return Rapporto.class.cast(clazz.newInstance());
        } catch (Exception e) {
            throw new UnsupportedOperationException(
                    clazz.getName() + " non espone un costruttore privo di argomenti.");
        }
    }

    /**
     * Restituisce una istanza della classe.
     */
    public Rapporto newInstance(Rapporto rapporto) {
        try {
            Class<?>[] intArgsClass = new Class[] { Filiale.class, String.class, String.class };
            Object[] intArgs = new Object[] { rapporto.getFiliale(), rapporto.getCategoria(),
                    rapporto.getNumeroRapporto() };
            Constructor<? extends Rapporto> constructor = clazz.getConstructor(intArgsClass);
            return Rapporto.class.cast(constructor.newInstance(intArgs));
        } catch (Exception e) {
            throw new UnsupportedOperationException(
                    clazz.getName() + " non espone un costruttore privo di argomenti.");
        }
    }
}