org.zeroturnaround.javarebel.integration.tomcat.WebappClassLoaderClassBytecodeProcessor Maven / Gradle / Ivy

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package org.zeroturnaround.javarebel.integration.tomcat;

import org.zeroturnaround.bundled.javassist.ClassPool;
import org.zeroturnaround.bundled.javassist.CtClass;
import org.zeroturnaround.bundled.javassist.CtMethod;
import org.zeroturnaround.javarebel.integration.generic.FindClassClassBytecodeProcessor;

public class WebappClassLoaderClassBytecodeProcessor extends
FindClassClassBytecodeProcessor {

  public void process(ClassPool cp, ClassLoader cl, CtClass ctClass) throws Exception {
    super.process(cp, cl, ctClass);
    
    CtMethod m = ctClass.getMethod("findLoadedResource", "(Ljava/lang/String;)Ljava/io/InputStream;");
    m.setBody(
        "{ " +
        "  java.net.URL url = findResource($1);" +
        "  try {" +
        "    return url != null ? url.openStream() : null;" +
        "  } catch (java.io.IOException e) {" +
        "    return null;" +
        "  }" +
    "}");
  }
}