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 */
022 package org.granite.messaging.amf.io.util;
023
024 import java.lang.reflect.Field;
025 import java.lang.reflect.Modifier;
026 import java.util.ArrayList;
027 import java.util.HashSet;
028 import java.util.Hashtable;
029 import java.util.List;
030 import java.util.Map;
031 import java.util.Set;
032
033 import org.granite.util.Introspector;
034 import org.granite.util.PropertyDescriptor;
035
036 /**
037 * @author Franck WOLFF
038 */
039 public class DefaultGroovyClassDescriptor extends JavaClassDescriptor {
040
041 public DefaultGroovyClassDescriptor(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 Introspector.flushFromCaches(type); // Ensure that we don't get a cached reference, the Groovy class could have been modified
058 PropertyDescriptor[] descs = Introspector.getPropertyDescriptors(type);
059 for (PropertyDescriptor property : descs) {
060 String propertyName = property.getName();
061 if (property.getWriteMethod() != null && property.getReadMethod() != null) {
062 properties.add(new MethodProperty(converters, propertyName, property.getWriteMethod(), property.getReadMethod()));
063 propertyNames.add(propertyName);
064 }
065 }
066
067 // Add other public fields.
068 Field[] fields = type.getFields();
069 for (Field field : fields) {
070 String propertyName = field.getName();
071 if (!propertyNames.contains(propertyName) &&
072 !Modifier.isStatic(field.getModifiers()) &&
073 !Modifier.isTransient(field.getModifiers())) {
074 properties.add(new FieldProperty(converters, field));
075 propertyNames.add(propertyName);
076 }
077 }
078 }
079 catch (RuntimeException e) {
080 throw e;
081 }
082 catch (Exception e) {
083 throw new RuntimeException(e);
084 }
085 }
086
087 return properties;
088 }
089 }