/*
 * Copyright 2003-2009 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.codehaus.groovy.runtime.m12n;

import groovy.lang.GroovyRuntimeException;

import java.util.Properties;

/**
 * This is the standard Groovy module factory. This factory will build a module
 * using the {@link MetaInfExtensionModule} by default, unless a key named
 * "factory" is found in the properties file. If this is the case, then a new
 * factory is instantiated and used instead of this factory.
 */
public class StandardPropertiesModuleFactory extends PropertiesModuleFactory {
    public final static String MODULE_FACTORY_KEY = "moduleFactory";

    @Override
    @SuppressWarnings("unchecked")
    public ExtensionModule newModule(final Properties properties, final ClassLoader classLoader) {
        String factoryName = properties.getProperty(MODULE_FACTORY_KEY);
        if (factoryName!=null) {
            try {
                Class<? extends PropertiesModuleFactory> factoryClass = (Class<? extends PropertiesModuleFactory>) classLoader.loadClass(factoryName);
                System.err.println("Factory class classloader           = " + dump(factoryClass.getClassLoader()));
                System.err.println("PropertiesModuleFactory classloader = " + dump(PropertiesModuleFactory.class.getClassLoader()));
                System.err.println("ExtensionModule classloader         = " + dump(ExtensionModule.class.getClassLoader()));
                PropertiesModuleFactory delegate = factoryClass.newInstance();
                return delegate.newModule(properties, classLoader);
            } catch (ClassNotFoundException e) {
                throw new GroovyRuntimeException("Unable to load module factory ["+factoryName+"]",e);
            } catch (InstantiationException e) {
                throw new GroovyRuntimeException("Unable to instantiate module factory ["+factoryName+"]",e);
            } catch (IllegalAccessException e) {
                throw new GroovyRuntimeException("Unable to instantiate module factory ["+factoryName+"]",e);
            }
        }
        return MetaInfExtensionModule.newModule(properties, classLoader);
    }

    private String dump(ClassLoader cl) {
        StringBuilder sb = new StringBuilder();
        dump(cl, sb, 0);
        return sb.toString();
    }
    private void dump(ClassLoader cl, StringBuilder sb, int depth) {
        for (int i=0;i<4*depth;i++) sb.append("|--");
        sb.append(cl);
        sb.append('\n');
        if (cl.getParent()!=null) {
            dump(cl.getParent(), sb, depth+1);
        }
    }
}

/*
 * Copyright 2003-2009 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.codehaus.groovy.runtime.m12n;

import groovy.lang.GroovyRuntimeException;

import java.util.Properties;

/**
 * This is the standard Groovy module factory. This factory will build a module
 * using the {@link MetaInfExtensionModule} by default, unless a key named
 * "factory" is found in the properties file. If this is the case, then a new
 * factory is instantiated and used instead of this factory.
 */
public class StandardPropertiesModuleFactory extends PropertiesModuleFactory {
    public final static String MODULE_FACTORY_KEY = "moduleFactory";

    @Override
    @SuppressWarnings("unchecked")
    public ExtensionModule newModule(final Properties properties, final ClassLoader classLoader) {
        String factoryName = properties.getProperty(MODULE_FACTORY_KEY);
        if (factoryName!=null) {
            try {
                Class<? extends PropertiesModuleFactory> factoryClass = (Class<? extends PropertiesModuleFactory>) classLoader.loadClass(factoryName);
                PropertiesModuleFactory delegate = factoryClass.newInstance();
                return delegate.newModule(properties, classLoader);
            } catch (ClassNotFoundException e) {
                throw new GroovyRuntimeException("Unable to load module factory ["+factoryName+"]",e);
            } catch (InstantiationException e) {
                throw new GroovyRuntimeException("Unable to instantiate module factory ["+factoryName+"]",e);
            } catch (IllegalAccessException e) {
                throw new GroovyRuntimeException("Unable to instantiate module factory ["+factoryName+"]",e);
            }
        }
        return MetaInfExtensionModule.newModule(properties, classLoader);
    }

}

Remove debug statements