/*
* JBoss, Home of Professional Open Source
* Copyright 2005, 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.config.plugins;
import java.lang.reflect.Type;
import org.jboss.beans.info.spi.BeanInfo;
import org.jboss.beans.info.spi.BeanInfoFactory;
import org.jboss.beans.info.spi.BeanAccessMode;
import org.jboss.classadapter.spi.ClassAdapter;
import org.jboss.classadapter.spi.ClassAdapterFactory;
import org.jboss.config.spi.Configuration;
import org.jboss.config.spi.ConfigurationPermission;
import org.jboss.joinpoint.spi.JoinpointFactoryBuilder;
import org.jboss.reflect.spi.ClassInfo;
import org.jboss.reflect.spi.TypeInfo;
import org.jboss.reflect.spi.TypeInfoFactory;
import org.jboss.util.NestedRuntimeException;
/**
* Abstract configuration.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 70886 $
*/
public abstract class AbstractConfiguration implements Configuration
{
/** The default bean info factory */
private BeanInfoFactory beanInfoFactory;
/** The default class adaptor factory */
private ClassAdapterFactory classAdapterFactory;
/** The default type info factory */
private TypeInfoFactory typeInfoFactory;
/** The default type joinpoint factory builder */
private JoinpointFactoryBuilder joinpointFactoryBuilder;
/**
* Create an abstract configuration
*/
public AbstractConfiguration()
{
}
public BeanInfo getBeanInfo(String className, ClassLoader cl) throws ClassNotFoundException
{
ClassAdapter classAdapter = getClassAdapterFactory().getClassAdapter(className, cl);
return getBeanInfoFactory().getBeanInfo(classAdapter);
}
public BeanInfo getBeanInfo(Class<?> clazz)
{
ClassAdapter classAdapter = getClassAdapterFactory().getClassAdapter(clazz);
return getBeanInfoFactory().getBeanInfo(classAdapter);
}
public BeanInfo getBeanInfo(TypeInfo typeInfo)
{
ClassAdapter classAdapter = getClassAdapterFactory().getClassAdapter(typeInfo);
return getBeanInfoFactory().getBeanInfo(classAdapter);
}
public BeanInfo getBeanInfo(String className, ClassLoader cl, BeanAccessMode accessMode) throws ClassNotFoundException
{
ClassAdapter classAdapter = getClassAdapterFactory().getClassAdapter(className, cl);
return getBeanInfoFactory().getBeanInfo(classAdapter, accessMode);
}
public BeanInfo getBeanInfo(Class<?> clazz, BeanAccessMode accessMode)
{
ClassAdapter classAdapter = getClassAdapterFactory().getClassAdapter(clazz);
return getBeanInfoFactory().getBeanInfo(classAdapter, accessMode);
}
public BeanInfo getBeanInfo(TypeInfo typeInfo, BeanAccessMode accessMode)
{
ClassAdapter classAdapter = getClassAdapterFactory().getClassAdapter(typeInfo);
return getBeanInfoFactory().getBeanInfo(classAdapter, accessMode);
}
public ClassInfo getClassInfo(String className, ClassLoader cl) throws ClassNotFoundException
{
ClassAdapter classAdapter = getClassAdapterFactory().getClassAdapter(className, cl);
return classAdapter.getClassInfo();
}
public ClassInfo getClassInfo(Class<?> clazz)
{
ClassAdapter classAdapter = getClassAdapterFactory().getClassAdapter(clazz);
return classAdapter.getClassInfo();
}
public TypeInfo getTypeInfo(Type type)
{
return getTypeInfoFactory().getTypeInfo(type);
}
public TypeInfo getTypeInfo(String type, ClassLoader cl) throws ClassNotFoundException
{
return getTypeInfoFactory().getTypeInfo(type, cl);
}
public TypeInfoFactory getTypeInfoFactory()
{
if (typeInfoFactory == null)
{
try
{
typeInfoFactory = createDefaultTypeInfoFactory();
}
catch (RuntimeException e)
{
throw e;
}
catch (Error e)
{
throw e;
}
catch (Throwable t)
{
throw new NestedRuntimeException("Cannot create TypeInfoFactory", t);
}
}
return typeInfoFactory;
}
public JoinpointFactoryBuilder getJoinpointFactoryBuilder()
{
if (joinpointFactoryBuilder == null)
{
try
{
joinpointFactoryBuilder = createDefaultJoinpointFactoryBuilder();
}
catch (RuntimeException e)
{
throw e;
}
catch (Error e)
{
throw e;
}
catch (Throwable t)
{
throw new NestedRuntimeException("Cannot create JoinpointFactoryBuilder", t);
}
}
return joinpointFactoryBuilder;
}
public void setBeanInfoFactory(BeanInfoFactory beanInfoFactory)
{
checkPermissionName("beanInfoFactory");
this.beanInfoFactory = beanInfoFactory;
}
public void setClassAdapterFactory(ClassAdapterFactory classAdapterFactory)
{
checkPermissionName("classAdapterFactory");
this.classAdapterFactory = classAdapterFactory;
}
public void setTypeInfoFactory(TypeInfoFactory typeInfoFactory)
{
checkPermissionName("typeInfoFactory");
this.typeInfoFactory = typeInfoFactory;
}
public void setJoinpointFactoryBuilder(JoinpointFactoryBuilder joinpointFactoryBuilder)
{
checkPermissionName("joinpointFactoryBuilder");
this.joinpointFactoryBuilder = joinpointFactoryBuilder;
}
/**
* Get the BeanInfoFactory
*
* @return the BeanInfoFactory
*/
protected BeanInfoFactory getBeanInfoFactory()
{
if (beanInfoFactory == null)
{
try
{
beanInfoFactory = createDefaultBeanInfoFactory();
}
catch (RuntimeException e)
{
throw e;
}
catch (Error e)
{
throw e;
}
catch (Throwable t)
{
throw new RuntimeException("Error creating bean info factory");
}
}
return beanInfoFactory;
}
/**
* Get the class adapter factory
*
* @return the ClassAdapterFactory
*/
protected ClassAdapterFactory getClassAdapterFactory()
{
if (classAdapterFactory == null)
{
try
{
classAdapterFactory = createDefaultClassAdapterFactory();
}
catch (RuntimeException e)
{
throw e;
}
catch (Error e)
{
throw e;
}
catch (Throwable t)
{
throw new RuntimeException("Error creating class adapter");
}
}
return classAdapterFactory;
}
/**
* Create the default bean info factory
*
* @return the bean info factory
* @throws Throwable for any error
*/
protected abstract BeanInfoFactory createDefaultBeanInfoFactory() throws Throwable;
/**
* Create the default class adapter factory
*
* @return the class adapter factory
* @throws Throwable for any error
*/
protected abstract ClassAdapterFactory createDefaultClassAdapterFactory() throws Throwable;
/**
* Create the default type info factory
*
* @return the type info factory
* @throws Throwable for any error
*/
protected abstract TypeInfoFactory createDefaultTypeInfoFactory() throws Throwable;
/**
* Create the default joinpoint factory builder
*
* @return the joinpoint factory builder
* @throws Throwable for any error
*/
protected abstract JoinpointFactoryBuilder createDefaultJoinpointFactoryBuilder() throws Throwable;
/**
* Check a permission
*
* @param name the name of the permission
*/
private void checkPermissionName(String name)
{
SecurityManager sm = System.getSecurityManager();
if (sm != null)
sm.checkPermission(new ConfigurationPermission(name));
}
}