org.eclipse.equinox.weaving.springweaver.EquinoxAspectsLoadTimeWeaver.java Source code

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Here is the source code for org.eclipse.equinox.weaving.springweaver.EquinoxAspectsLoadTimeWeaver.java

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/*******************************************************************************
 * Copyright (c) 2009 Martin Lippert and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *   Martin Lippert                   initial implementation      
 *******************************************************************************/

package org.eclipse.equinox.weaving.springweaver;

import java.lang.instrument.ClassFileTransformer;

import org.eclipse.gemini.blueprint.context.BundleContextAware;
import org.osgi.framework.BundleContext;
import org.springframework.instrument.classloading.LoadTimeWeaver;
import org.springframework.instrument.classloading.SimpleThrowawayClassLoader;
import org.springframework.util.ClassUtils;

public class EquinoxAspectsLoadTimeWeaver implements LoadTimeWeaver, BundleContextAware {

    private final ClassLoader classLoader;
    private BundleContext bundleContext;

    public EquinoxAspectsLoadTimeWeaver() {
        this(ClassUtils.getDefaultClassLoader());
    }

    public EquinoxAspectsLoadTimeWeaver(ClassLoader classLoader) {
        this.classLoader = classLoader;
    }

    @Override
    public void addTransformer(ClassFileTransformer transformer) {
        Activator.getInstance().getTransformerRegistry().addTransformer(this.bundleContext.getBundle(),
                transformer);
        System.out.println("transformer added; " + transformer);
    }

    @Override
    public ClassLoader getInstrumentableClassLoader() {
        return this.classLoader;
    }

    @Override
    public ClassLoader getThrowawayClassLoader() {
        return new SimpleThrowawayClassLoader(getInstrumentableClassLoader());
    }

    @Override
    public void setBundleContext(BundleContext bundleContext) {
        this.bundleContext = bundleContext;
    }

}