/*
* 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.deployers.vfs.spi.deployer;
import java.util.Collections;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.jboss.vfs.VirtualFile;
import org.jboss.vfs.VFSInputSource;
import org.jboss.xb.annotations.JBossXmlConstants;
import org.jboss.xb.util.JBossXBHelper;
import org.xml.sax.InputSource;
/**
* MultipleSchemaResolverDeployer.
*
* @param <T> the expected type
* @author <a href="ales.justin@jboss.com">Ales Justin</a>
*/
public abstract class MultipleSchemaResolverDeployer<T> extends MultipleJBossXBDeployer<T>
{
private Set<Class<?>> excluded;
private Set<String> namespaces;
public MultipleSchemaResolverDeployer(Class<T> output, Map<String, Class<?>> mappings)
{
this(output, mappings, null);
}
public MultipleSchemaResolverDeployer(Class<T> output, Map<String, Class<?>> mappings, Set<Class<?>> excluded)
{
this(output, mappings, null, null, excluded);
}
public MultipleSchemaResolverDeployer(Class<T> output, Map<String, Class<?>> mappings, String suffix, Class<?> suffixClass, Set<Class<?>> excluded)
{
super(output, mappings, suffix, suffixClass);
if (excluded == null)
excluded = Collections.emptySet();
this.excluded = excluded;
this.namespaces = new HashSet<String>();
}
/**
* Check if we need to register schema to jbossxb.
*/
public void create()
{
for (Class<?> metadata : getMappings().values())
{
registerMetaDataClass(metadata);
}
if (getSuffixClass() != null)
registerMetaDataClass(getSuffixClass());
}
/**
* Register metadata class as class binding,
* if not excluded.
*
* @param metadata the metadata class
*/
protected void registerMetaDataClass(Class<?> metadata)
{
if (excluded.contains(metadata) == false)
{
String namespace = JBossXBHelper.findNamespace(metadata);
if (namespace == null || JBossXmlConstants.DEFAULT.equals(namespace))
throw new IllegalArgumentException(
"Registering schema with JBossXB is enabled, but cannot find namespace on class or package: " + metadata +
", perhaps missing @JBossXmlSchema or using default namespace attribute."
);
JBossXBHelper.addClassBinding(namespace, metadata);
namespaces.add(namespace);
}
}
/**
* Remove registered schema
*/
public void destroy()
{
for (String namespace : namespaces)
JBossXBHelper.removeClassBinding(namespace);
namespaces.clear();
}
protected <U> U parse(Class<U> expectedType, VirtualFile file, Object root) throws Exception
{
InputSource source = new VFSInputSource(file);
return getHelper().parse(expectedType, source);
}
}