001/**
002 *   GRANITE DATA SERVICES
003 *   Copyright (C) 2006-2014 GRANITE DATA SERVICES S.A.S.
004 *
005 *   This file is part of the Granite Data Services Platform.
006 *
007 *   Granite Data Services is free software; you can redistribute it and/or
008 *   modify it under the terms of the GNU Lesser General Public
009 *   License as published by the Free Software Foundation; either
010 *   version 2.1 of the License, or (at your option) any later version.
011 *
012 *   Granite Data Services is distributed in the hope that it will be useful,
013 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015 *   General Public License for more details.
016 *
017 *   You should have received a copy of the GNU Lesser General Public
018 *   License along with this library; if not, write to the Free Software
019 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020 *   USA, or see <http://www.gnu.org/licenses/>.
021 */
022package org.granite.generator.as3.reflect;
023
024import java.net.URL;
025import java.util.ArrayList;
026import java.util.Collections;
027import java.util.List;
028
029import javax.persistence.IdClass;
030
031/**
032 * @author Franck WOLFF
033 */
034public class JavaEntityBean extends JavaBean {
035
036    protected final List<JavaFieldProperty> identifiers;
037    protected final JavaType idClass;
038    protected JavaProperty version;
039    
040    public JavaEntityBean(JavaTypeFactory provider, Class<?> type, URL url) {
041        super(provider, type, url);
042
043        // Find identifiers.
044        List<JavaFieldProperty> tmpIdentifiers = new ArrayList<JavaFieldProperty>();
045        for (JavaProperty property : properties.values()) {
046            if (property instanceof JavaFieldProperty && provider.isId((JavaFieldProperty)property))
047                tmpIdentifiers.add((JavaFieldProperty)property);
048            else if (provider.isVersion(property))
049                version = property;
050        }
051        this.identifiers = (tmpIdentifiers.isEmpty() ? null : Collections.unmodifiableList(tmpIdentifiers));
052
053        // Find IdClass (if any).
054        this.idClass = (
055            type.isAnnotationPresent(IdClass.class) ?
056            provider.getJavaType(type.getAnnotation(IdClass.class).value()) :
057            null
058        );
059
060        // Collect additional imports.
061        if (idClass != null)
062            addToImports(provider.getJavaImport(idClass.getType()));
063    }
064
065    public boolean hasIdentifiers() {
066        return identifiers != null && !identifiers.isEmpty();
067    }
068    public List<JavaFieldProperty> getIdentifiers() {
069        return identifiers;
070    }
071    public JavaFieldProperty getFirstIdentifier() {
072        return (identifiers != null ? identifiers.get(0) : null);
073    }
074
075    public boolean hasIdClass() {
076        return idClass != null;
077    }
078    public JavaType getIdClass() {
079        return idClass;
080    }
081    
082    public boolean hasVersion() {
083        return version != null;
084    }
085    public JavaProperty getVersion() {
086        return version;
087    }
088}