ClassLoaderClassResolver.java

/**
 * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE, Version 3, 29 June 2007;
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.gnu.org/licenses/lgpl-3.0.txt
 *
 * 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.
 */
/**
 * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE, Version 3, 29 June 2007;
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * 	http://www.gnu.org/licenses/lgpl-3.0.txt
 *
 * 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.kevoree.library.camel.framework;

import org.apache.camel.spi.ClassResolver;
import org.kevoree.log.Log;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Enumeration;

/**
 * Created by IntelliJ IDEA.
 * User: duke
 * Date: 07/03/12
 * Time: 11:34
 */
public class ClassLoaderClassResolver implements ClassResolver {

    private ClassLoader cl = null;
    public ClassLoaderClassResolver(ClassLoader c){
        cl = c;
    }
    
    @Override
    public Class<?> resolveClass(String s) {
        try {
            return cl.loadClass(s);
        } catch (ClassNotFoundException e) {
            return null;
        }
    }

    @Override
    public <T> Class<T> resolveClass(String s, Class<T> tClass) {
        return null;
    }

    @Override
    public Class<?> resolveClass(String s, ClassLoader classLoader) {
        try {
            return cl.loadClass(s);
        } catch (ClassNotFoundException e) {
            try {
                return cl.loadClass(s);
            } catch (ClassNotFoundException ee) {
                return null;
            }
        }
    }

    @Override
    public <T> Class<T> resolveClass(String s, Class<T> tClass, ClassLoader classLoader) {
        return null;
    }

    @Override
    public Class<?> resolveMandatoryClass(String s) throws ClassNotFoundException {
        return cl.loadClass(s);
    }

    @Override
    public <T> Class<T> resolveMandatoryClass(String s, Class<T> tClass) throws ClassNotFoundException {
        return null;  //To change body of implemented methods use File | Settings | File Templates.
    }

    @Override
    public Class<?> resolveMandatoryClass(String s, ClassLoader classLoader) throws ClassNotFoundException {
        return null;  //To change body of implemented methods use File | Settings | File Templates.
    }

    @Override
    public <T> Class<T> resolveMandatoryClass(String s, Class<T> tClass, ClassLoader classLoader) throws ClassNotFoundException {
        return null;  //To change body of implemented methods use File | Settings | File Templates.
    }

    @Override
    public InputStream loadResourceAsStream(String s) {
        return cl.getResourceAsStream(s);
    }

    @Override
    public URL loadResourceAsURL(String s) {
        return cl.getResource(s);
    }

    @Override
    public Enumeration<URL> loadResourcesAsURL(String s) {
        try {
            return cl.getResources(s);
        } catch (IOException e) {
            Log.error("Error while calling child class Loader",e);
        }
        return null;
    }

}