BrainClassLoader.java from DrJava at Krugle
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*
* Copyright (c) 2001-2007, JavaPLT group at Rice University (javaplt@rice.edu)
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package edu.rice.cs.drjava.model;
import java.lang.ClassLoader;
import java.net.URL;
import edu.rice.cs.drjava.model.repl.WrapperClassLoader;
public class BrainClassLoader extends ClassLoader {
ClassLoader projectCL;
ClassLoader buildCL;
ClassLoader projectFilesCL;
ClassLoader externalFilesCL;
ClassLoader extraCL;
ClassLoader systemCL;
public BrainClassLoader(ClassLoader p, ClassLoader b, ClassLoader pf, ClassLoader ef, ClassLoader e) {
projectCL = p;
buildCL = b;
projectFilesCL = pf;
externalFilesCL = ef;
extraCL = e;
systemCL = new WrapperClassLoader(this.getClass().getClassLoader().getSystemClassLoader());
}
/** Handles getting the resource for loading a class. */
public URL getResource(String name) {
URL resource = projectCL.getResource(name);
if (resource != null) return resource;
resource = buildCL.getResource(name);
if (resource != null) return resource;
resource = projectFilesCL.getResource(name);
if (resource != null) return resource;
resource = externalFilesCL.getResource(name);
if (resource != null) return resource;
resource = extraCL.getResource(name);
if (resource != null) return resource;
resource = systemCL.getResource(name);
if (resource != null) return resource;
return resource;
}
}
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