001/**
002 *   GRANITE DATA SERVICES
003 *   Copyright (C) 2006-2013 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.messaging.amf.io.util;
023
024import java.lang.reflect.Field;
025import java.lang.reflect.Modifier;
026import java.util.ArrayList;
027import java.util.HashSet;
028import java.util.Hashtable;
029import java.util.List;
030import java.util.Map;
031import java.util.Set;
032
033import org.granite.util.Introspector;
034import org.granite.util.PropertyDescriptor;
035
036/**
037 * @author Franck WOLFF
038 */
039public class DefaultJavaClassDescriptor extends JavaClassDescriptor {
040
041    public DefaultJavaClassDescriptor(Class<?> type) {
042        super(type);
043    }
044
045    @Override
046    protected List<Property> introspectProperties() {
047        List<Property> properties = null;
048        Class<?> type = getType();
049
050        if (!isExternalizable() && !Map.class.isAssignableFrom(type) && !Hashtable.class.isAssignableFrom(type)) {
051            properties = new ArrayList<Property>();
052
053            try {
054                Set<String> propertyNames = new HashSet<String>();
055
056                // Add read/write properties (ie: public getter/setter).
057                PropertyDescriptor[] descs = Introspector.getPropertyDescriptors(type);
058                for (PropertyDescriptor property : descs) {
059                    String propertyName = property.getName();
060                    if (property.getWriteMethod() != null && property.getReadMethod() != null) {
061                        properties.add(new MethodProperty(converters, propertyName, property.getWriteMethod(), property.getReadMethod()));
062                        propertyNames.add(propertyName);
063                    }
064                }
065
066                // Add other public fields.
067                Field[] fields = type.getFields();
068                for (Field field : fields) {
069                    String propertyName = field.getName();
070                    if (!propertyNames.contains(propertyName) &&
071                        !Modifier.isStatic(field.getModifiers()) &&
072                        !Modifier.isTransient(field.getModifiers())) {
073                        properties.add(new FieldProperty(converters, field));
074                        propertyNames.add(propertyName);
075                    }
076                }
077            }
078            catch (RuntimeException e) {
079                throw e;
080            }
081            catch (Exception e) {
082                throw new RuntimeException(e);
083            }
084        }
085
086        return properties;
087    }
088}