/*
* JBoss, Home of Professional Open Source
* Copyright 2006, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.test.xb.builder.object.javabean.support.model;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlNsForm;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;
import javax.xml.bind.annotation.XmlType;
import org.jboss.beans.info.spi.BeanInfo;
import org.jboss.beans.info.spi.PropertyInfo;
import org.jboss.config.plugins.property.PropertyConfiguration;
import org.jboss.config.spi.Configuration;
import org.jboss.joinpoint.plugins.Config;
import org.jboss.reflect.spi.ConstructorInfo;
import org.jboss.reflect.spi.MethodInfo;
import org.jboss.reflect.spi.TypeInfo;
import org.jboss.xb.annotations.JBossXmlSchema;
import org.jboss.xb.annotations.JBossXmlType;
import org.jboss.xb.spi.BeanAdapter;
import org.jboss.xb.spi.BeanAdapterFactory;
/**
* JavaBean.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 1.1 $
*/
@JBossXmlSchema(namespace="test:javabean", elementFormDefault=XmlNsForm.QUALIFIED)
@XmlRootElement(name="javabean")
@XmlType(name="javabean", propOrder={"constructor", "properties"})
@JBossXmlType(beanAdapterBuilder=JavaBeanBuilder.class)
public class JavaBean extends BeanAdapter
{
static Configuration configuration = new PropertyConfiguration();
private String className;
private Constructor constructor;
private Property[] properties;
public JavaBean(BeanAdapterFactory beanAdapterFactory)
{
super(beanAdapterFactory);
}
public String getClassName()
{
return className;
}
@XmlAttribute(name="class")
public void setClassName(String className)
{
this.className = className;
}
public Constructor getConstructor()
{
return constructor;
}
public void setConstructor(Constructor constructor)
{
this.constructor = constructor;
}
public Property[] getProperties()
{
return properties;
}
@XmlElement(name="property")
public void setProperties(Property[] properties)
{
this.properties = properties;
}
@XmlTransient
public Object getValue()
{
ClassLoader cl = Thread.currentThread().getContextClassLoader();
try
{
Object result = null;
BeanInfo beanInfo = null;
if (className != null)
beanInfo = configuration.getBeanInfo(className, cl);
if (constructor != null)
{
String factoryMethod = constructor.getFactoryMethod();
if (factoryMethod != null)
{
String factoryClass = constructor.getFactoryClass();
BeanInfo factoryBeanInfo = beanInfo;
if (factoryClass != null)
factoryBeanInfo = configuration.getBeanInfo(factoryClass, cl);
String[] signature = getSignature(constructor.getParameters());
MethodInfo factory = Config.findMethodInfo(factoryBeanInfo.getClassInfo(), factoryMethod, signature, true, true);
Object[] params = getParams(constructor.getParameters(), factory.getParameterTypes());
result = factory.invoke(null, params);
}
else
{
String[] signature = getSignature(constructor.getParameters());
ConstructorInfo constructorInfo = Config.findConstructorInfo(beanInfo.getClassInfo(), signature);
Object[] params = getParams(constructor.getParameters(), constructorInfo.getParameterTypes());
result = constructorInfo.newInstance(params);
}
}
else
{
result = beanInfo.newInstance();
}
if (beanInfo == null)
beanInfo = configuration.getBeanInfo(result.getClass());
if (properties != null)
{
for (Property property : properties)
{
Object value = property.getValue();
if (value != null)
{
PropertyInfo propertyInfo = beanInfo.getProperty(property.getName());
TypeInfo typeInfo = propertyInfo.getType();
String type = property.getType();
if (type != null)
typeInfo = typeInfo.getTypeInfoFactory().getTypeInfo(type, cl);
value = typeInfo.convertValue(value, false);
propertyInfo.set(result, value);
}
}
}
return result;
}
catch (Throwable t)
{
throw new RuntimeException("Error constructing javabean", t);
}
}
public Object get(PropertyInfo propertyInfo) throws Throwable
{
return propertyInfo.get(this);
}
public void set(PropertyInfo propertyInfo, Object child) throws Throwable
{
propertyInfo.set(this, child);
}
private String[] getSignature(Parameter[] parameters)
{
if (parameters == null)
return new String[0];
String[] signature = new String[parameters.length];
for (int i = 0; i < signature.length; ++i)
signature[i] = parameters[i].getType();
return signature;
}
private Object[] getParams(Parameter[] parameters, TypeInfo[] paramTypes)
{
if (parameters == null)
return new String[0];
Object[] params = new Object[parameters.length];
for (int i = 0; i < params.length; ++i)
{
Object value = parameters[i].getValue();
try
{
params[i] = paramTypes[i].convertValue(value, false);
}
catch (Throwable t)
{
throw new RuntimeException("Error converting parameter #" + i + " value=" + value + " to type " + paramTypes[i]);
}
}
return params;
}
}