lucee.runtime.orm.hibernate.tuplizer.accessors.CFCGetter.java Source code

Introduction

Here is the source code for lucee.runtime.orm.hibernate.tuplizer.accessors.CFCGetter.java

Source

/**
 *
 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either 
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public 
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 * 
 **/
package lucee.runtime.orm.hibernate.tuplizer.accessors;

import java.lang.reflect.Member;
import java.lang.reflect.Method;
import java.util.Map;

import lucee.runtime.Component;
import lucee.runtime.PageContext;
import lucee.runtime.exp.PageException;
import lucee.runtime.orm.ORMSession;
import lucee.runtime.orm.ORMUtil;
import lucee.runtime.orm.hibernate.CommonUtil;
import lucee.runtime.orm.hibernate.HibernateCaster;
import lucee.runtime.orm.hibernate.HibernateORMEngine;
import lucee.runtime.orm.hibernate.HibernatePageException;
import lucee.runtime.orm.hibernate.HibernateUtil;
import lucee.runtime.type.Collection;
import lucee.runtime.type.Collection.Key;

import org.hibernate.HibernateException;
import org.hibernate.SessionFactory;
import org.hibernate.engine.SessionImplementor;
import org.hibernate.metadata.ClassMetadata;
import org.hibernate.property.Getter;
import org.hibernate.type.Type;

public class CFCGetter implements Getter {

    private Key key;

    /**
     * Constructor of the class
     * @param key
     */
    public CFCGetter(String key) {
        this(CommonUtil.createKey(key));
    }

    /**
     * Constructor of the class
     * @param engine 
     * @param key
     */
    public CFCGetter(Collection.Key key) {
        this.key = key;
    }

    @Override
    public Object get(Object trg) throws HibernateException {
        try {
            // MUST cache this, perhaps when building xml
            PageContext pc = CommonUtil.pc();
            ORMSession session = ORMUtil.getSession(pc);
            Component cfc = CommonUtil.toComponent(trg);
            String dsn = ORMUtil.getDataSourceName(pc, cfc);
            String name = HibernateCaster.getEntityName(cfc);
            SessionFactory sf = (SessionFactory) session.getRawSessionFactory(dsn);
            ClassMetadata metaData = sf.getClassMetadata(name);
            Type type = HibernateUtil.getPropertyType(metaData, key.getString());

            Object rtn = cfc.getComponentScope().get(key, null);
            return HibernateCaster.toSQL(type, rtn, null);
        } catch (PageException pe) {
            throw new HibernatePageException(pe);
        }
    }

    public HibernateORMEngine getHibernateORMEngine() {
        try {
            // TODO better impl
            return HibernateUtil.getORMEngine(CommonUtil.pc());
        } catch (PageException e) {
        }

        return null;
    }

    @Override
    public Object getForInsert(Object trg, Map arg1, SessionImplementor arg2) throws HibernateException {
        return get(trg);// MUST better solution? this is from MapGetter
    }

    @Override
    public Member getMember() {
        return null;
    }

    @Override
    public Method getMethod() {
        return null;
    }

    public String getMethodName() {
        return null;// MUST macht es sinn den namen zurueck zu geben?
    }

    public Class getReturnType() {
        return Object.class;// MUST more concrete?
    }

}