01: /*
02: * (c) Copyright 2007 by Volker Bergmann. All rights reserved.
03: *
04: * Redistribution and use in source and binary forms, with or without
05: * modification, is permitted under the terms of the
06: * GNU General Public License.
07: *
08: * For redistributing this software or a derivative work under a license other
09: * than the GPL-compatible Free Software License as defined by the Free
10: * Software Foundation or approved by OSI, you must first obtain a commercial
11: * license to this software product from Volker Bergmann.
12: *
13: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
14: * WITHOUT A WARRANTY OF ANY KIND. ALL EXPRESS OR IMPLIED CONDITIONS,
15: * REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF
16: * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE
17: * HEREBY EXCLUDED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
18: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24: * POSSIBILITY OF SUCH DAMAGE.
25: */
26:
27: package org.databene.platform.bean;
28:
29: import org.databene.model.data.Entity;
30: import org.databene.model.data.EntityDescriptor;
31: import org.databene.commons.BeanUtil;
32: import org.databene.commons.Converter;
33:
34: import java.beans.PropertyDescriptor;
35:
36: /**
37: * Converts a Bean to an Entity.<br/>
38: * <br/>
39: * Created: 29.08.2007 08:50:24
40: */
41: public class Bean2EntityConverter<E> implements Converter<E, Entity> {
42:
43: private EntityDescriptor descriptor;
44: private BeanDescriptorProvider beanDescriptorProvider = new BeanDescriptorProvider();
45:
46: public Bean2EntityConverter() {
47: this (null);
48: }
49:
50: public Bean2EntityConverter(EntityDescriptor descriptor) {
51: this .descriptor = descriptor;
52: }
53:
54: public Class<Entity> getTargetType() {
55: return Entity.class;
56: }
57:
58: public Entity convert(E bean) {
59: if (bean == null)
60: return null;
61: Entity entity = new Entity(descriptor != null ? descriptor
62: : createBeanDescriptor(bean.getClass()));
63: for (PropertyDescriptor descriptor : BeanUtil
64: .getPropertyDescriptors(bean.getClass()))
65: if (!"class".equals(descriptor.getName()))
66: entity.setComponent(descriptor.getName(), BeanUtil
67: .getPropertyValue(bean, descriptor.getName()));
68: return entity;
69: }
70:
71: private EntityDescriptor createBeanDescriptor(Class beanClass) {
72: return beanDescriptorProvider.getTypeDescriptor(beanClass
73: .getName());
74: }
75: }
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