es.caib.sgtsic.utils.faces.DataModel.java Source code

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Here is the source code for es.caib.sgtsic.utils.faces.DataModel.java

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/*
 * Copyright 2016 gdeignacio.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package es.caib.sgtsic.utils.faces;

import es.caib.sgtsic.utils.ejb.AbstractServiceInterface;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 *
 * @author gdeignacio
 * @param <E>
 */

public final class DataModel<E> implements Serializable {

    protected static Log log = LogFactory.getLog(DataModel.class);

    public DataModel(Class<E> entityClass, AbstractServiceInterface<E> service) {
        this.allItems = new ArrayList<>();
        this.filteredItems = new ArrayList<>();
        this.current = null;
        this.id = new Long(0);
        this.entityClass = entityClass;
        this.service = service;

        /*
            
        this.editadoOk = false;
        this.current = null;
        this.lista = new ArrayList<>();
        this.listas = new HashMap<>();
        this.listasDetalle = new HashMap<>();
        this.currentDetalle = null;
        this.idsListas = new HashMap<>();
        this.confirmMsg = new HashMap<>();
        //this.borrable = false;
        populateLista();
        //populateListas();
            
            
        */

    }

    private final AbstractServiceInterface<E> service;
    private final Class<E> entityClass;
    private List<E> allItems;
    private List<E> filteredItems;
    private E current;

    private Object id;

    private Map<String, List> selectableItems;
    private Map<String, List> detailItems;

    public List<E> getAllItems() {
        return allItems;
    }

    public void setAllItems(List<E> allItems) {
        this.allItems = allItems;
    }

    public List<E> getFilteredItems() {
        return filteredItems;
    }

    public void setFilteredItems(List<E> filteredItems) {
        this.filteredItems = filteredItems;
    }

    public E getCurrent() {
        return current;
    }

    public void setCurrent(E current) {
        this.current = current;
    }

    public Map<String, List> getSelectableItems() {
        return selectableItems;
    }

    public void setSelectableItems(Map<String, List> selectableItems) {
        this.selectableItems = selectableItems;
    }

    public Map<String, List> getDetailItems() {
        return detailItems;
    }

    public void setDetailItems(Map<String, List> detailItems) {
        this.detailItems = detailItems;
    }

    public Object getId() {
        return id;
    }

    public void setId(Object id) {
        this.id = id;
    }

    public void init() {
        populateLista();
    }

    protected void populateLista() {

        log.debug(
                "---------------------------------------------------------------------------------------------------");
        log.debug("Entramos a lista " + entityClass.getSimpleName());
        log.debug(
                "---------------------------------------------------------------------------------------------------");
        this.allItems = service.findAll();
        log.debug(
                "---------------------------------------------------------------------------------------------------");
        log.debug("SIZE LISTA " + allItems.size());
        log.debug(
                "---------------------------------------------------------------------------------------------------");

    }

    protected void create() throws InstantiationException, IllegalAccessException {

        log.debug(
                "---------------------------------------------------------------------------------------------------");
        log.debug("Nuevo " + entityClass.getSimpleName());
        log.debug(
                "---------------------------------------------------------------------------------------------------");
        this.current = entityClass.newInstance();
        log.debug(
                "---------------------------------------------------------------------------------------------------");
        log.debug("Creado " + this.current.getClass().getCanonicalName());
        log.debug(
                "---------------------------------------------------------------------------------------------------");

    }

    protected void edit() {

        log.debug(
                "---------------------------------------------------------------------------------------------------");
        log.debug("Guardando " + current.getClass().getSimpleName() + " " + current.toString());
        log.debug(
                "---------------------------------------------------------------------------------------------------");

        service.edit(current);

        log.debug(
                "---------------------------------------------------------------------------------------------------");
        log.debug("Guardado " + current.getClass().getSimpleName() + " " + current.toString());
        log.debug(
                "---------------------------------------------------------------------------------------------------");

        populateLista();

    }

    protected void find() {

        log.debug(
                "---------------------------------------------------------------------------------------------------");
        log.debug("Recuperando " + entityClass.getSimpleName() + " id:" + this.id.toString());
        log.debug(
                "---------------------------------------------------------------------------------------------------");

        this.current = service.find(this.id);

        if (current == null) {
            return;
        }

        log.debug(
                "---------------------------------------------------------------------------------------------------");
        log.debug("Recuperado " + current.getClass().getSimpleName() + " " + current.toString());
        log.debug(
                "---------------------------------------------------------------------------------------------------");

    }

    protected void remove() {

        if (current == null) {
            return;
        }

        log.debug(
                "---------------------------------------------------------------------------------------------------");
        log.debug("Borrando " + current.getClass().getSimpleName() + " " + current.toString());
        log.debug(
                "---------------------------------------------------------------------------------------------------");

        service.remove(current);
        this.current = null;

        log.debug(
                "---------------------------------------------------------------------------------------------------");
        log.debug("Borrado ");
        log.debug(
                "---------------------------------------------------------------------------------------------------");

        populateLista();
    }

}