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/*
* Copyright (C) 2015 The Project Lombok Authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package lombok.eclipse.agent;
import lombok.patcher.ClassRootFinder;
import lombok.patcher.Hook;
import lombok.patcher.MethodTarget;
import lombok.patcher.ScriptManager;
import lombok.patcher.StackRequest;
import lombok.patcher.scripts.ScriptBuilder;
public class EclipseLoaderPatcher {
private static final String TRANSPLANTS_CLASS_NAME = "lombok.eclipse.agent.EclipseLoaderPatcherTransplants";
static final String[] OSGI_TYPES = {
"org/eclipse/osgi/internal/baseadaptor/DefaultClassLoader",
"org/eclipse/osgi/framework/adapter/core/AbstractClassLoader",
"org/eclipse/osgi/internal/loader/ModuleClassLoader"
};
public static void patchEquinoxLoaders(ScriptManager sm, Class<?> launchingContext) {
sm.addScript(ScriptBuilder.exitEarly()
.target(new MethodTarget("org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader", "loadClass",
"java.lang.Class", "java.lang.String", "boolean"))
.target(new MethodTarget("org.eclipse.osgi.framework.adapter.core.AbstractClassLoader", "loadClass",
"java.lang.Class", "java.lang.String", "boolean"))
.target(new MethodTarget("org.eclipse.osgi.internal.loader.ModuleClassLoader", "loadClass",
"java.lang.Class", "java.lang.String", "boolean"))
.decisionMethod(new Hook(TRANSPLANTS_CLASS_NAME, "overrideLoadDecide", "boolean", "java.lang.ClassLoader", "java.lang.String", "boolean"))
.valueMethod(new Hook(TRANSPLANTS_CLASS_NAME, "overrideLoadResult", "java.lang.Class", "java.lang.ClassLoader", "java.lang.String", "boolean"))
.transplant()
.request(StackRequest.THIS, StackRequest.PARAM1, StackRequest.PARAM2).build());
sm.addScript(ScriptBuilder.addField().setPublic().setVolatile()
.fieldType("Ljava/lang/ClassLoader;")
.fieldName("lombok$shadowLoader")
.targetClass("org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader")
.targetClass("org.eclipse.osgi.framework.adapter.core.AbstractClassLoader")
.targetClass("org.eclipse.osgi.internal.loader.ModuleClassLoader")
.build());
sm.addScript(ScriptBuilder.addField().setPublic().setVolatile().setStatic()
.fieldType("Ljava/lang/Class;")
.fieldName("lombok$shadowLoaderClass")
.targetClass("org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader")
.targetClass("org.eclipse.osgi.framework.adapter.core.AbstractClassLoader")
.targetClass("org.eclipse.osgi.internal.loader.ModuleClassLoader")
.build());
sm.addScript(ScriptBuilder.addField().setPublic().setStatic().setFinal()
.fieldType("Ljava/lang/String;")
.fieldName("lombok$location")
.targetClass("org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader")
.targetClass("org.eclipse.osgi.framework.adapter.core.AbstractClassLoader")
.targetClass("org.eclipse.osgi.internal.loader.ModuleClassLoader")
.value(ClassRootFinder.findClassRootOfClass(launchingContext))
.build());
}
}
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