v2/src/binding/org/apache/xmlbeans/impl/binding/compile/SimpleTylarLoader.java

/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2003 The Apache Software Foundation.  All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in
*    the documentation and/or other materials provided with the
*    distribution.
*
* 3. The end-user documentation included with the redistribution,
*    if any, must include the following acknowledgment:
*       "This product includes software developed by the
*        Apache Software Foundation (http://www.apache.org/)."
*    Alternately, this acknowledgment may appear in the software itself,
*    if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
*    not be used to endorse or promote products derived from this
*    software without prior written permission. For written
*    permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache
*    XMLBeans", nor may "Apache" appear in their name, without prior
*    written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 2003 BEA Systems
* Inc., <http://www.bea.com/>. For more information on the Apache Software
* Foundation, please see <http://www.apache.org/>.
*/

package org.apache.xmlbeans.impl.binding.compile;

import org.apache.xmlbeans.impl.binding.bts.BindingLoader;
import org.apache.xmlbeans.impl.binding.bts.PathBindingLoader;
import org.apache.xmlbeans.impl.binding.bts.BuiltinBindingLoader;
import org.apache.xmlbeans.impl.jam.JClassLoader;
import org.apache.xmlbeans.impl.jam.JFactory;
import org.apache.xmlbeans.impl.schema.SchemaTypeLoaderImpl;
import org.apache.xmlbeans.impl.schema.PathResourceLoader;
import org.apache.xmlbeans.SchemaTypeLoader;
import org.apache.xmlbeans.XmlBeans;

import java.io.File;
import java.net.URLClassLoader;
import java.net.URL;
import java.net.MalformedURLException;

public class SimpleTylarLoader implements TylarLoader
{
    private BindingLoader bindingLoader;
    private SchemaTypeLoader schemaTypeLoader;
    private JClassLoader jClassLoader;

    public SimpleTylarLoader(BindingLoader bindingLoader, JClassLoader jClassLoader, SchemaTypeLoader schemaTypeLoader)
    {
        this.bindingLoader = bindingLoader;
        this.schemaTypeLoader = schemaTypeLoader;
        this.jClassLoader = jClassLoader;
    }

    public BindingLoader getBindingLoader()
    {
        return this.bindingLoader;
    }

    public JClassLoader getJClassLoader()
    {
        return this.jClassLoader;
    }

    public SchemaTypeLoader getSchemaTypeLoader()
    {
        return this.schemaTypeLoader;
    }
            
            
    public static TylarLoader forClassLoader(ClassLoader loader)
    {
        BindingLoader bindingLoader = PathBindingLoader.forClassLoader(loader);
        JClassLoader jClassLoader =
                JFactory.getInstance().createClassLoader(loader,null,null);
        SchemaTypeLoader sTypeLoader = XmlBeans.typeLoaderForClassLoader(loader);
        
        return new SimpleTylarLoader(bindingLoader, jClassLoader, sTypeLoader);
    }
    
    public static TylarLoader forClassPath(File[] classpath)
    {
        BindingLoader bindingLoader = PathBindingLoader.forClasspath(classpath);
        URL[] classpathURLs = new URL[classpath.length];
        for(int i=0; i<classpathURLs.length; i++) {
          try {
            classpathURLs[i] = classpath[i].toURL();
          } catch(MalformedURLException mue) {
            //todo: review.  MUE is unlikely, but is this the proper response?
            throw new IllegalArgumentException("malformed path element: "+
                                               classpath[i]);
          }
        }
        URLClassLoader ucl = new URLClassLoader(classpathURLs);
        JClassLoader jClassLoader =
                JFactory.getInstance().createClassLoader(ucl,null,null);
        SchemaTypeLoader sTypeLoader = SchemaTypeLoaderImpl.build(null, new PathResourceLoader(classpath), null);
        return new SimpleTylarLoader(bindingLoader, jClassLoader, sTypeLoader);
    }
    
    public static TylarLoader forBuiltins()
    {
        BindingLoader bindingLoader = BuiltinBindingLoader.getInstance();
        JClassLoader jClassLoader = JFactory.getInstance().getSystemClassLoader();
        SchemaTypeLoader sTypeLoader = XmlBeans.getBuiltinTypeSystem();
        
        return new SimpleTylarLoader(bindingLoader, jClassLoader, sTypeLoader);
    }
}