/*
* The MIT License (MIT)
*
* Copyright (c) 2016. Diorite (by Bartłomiej Mazur (aka GotoFinal))
*
* 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 org.diorite.inject.impl.controller;
import org.objectweb.asm.tree.InsnList;
import org.objectweb.asm.tree.InsnNode;
import org.objectweb.asm.tree.MethodNode;
final class TransformerMethodInjector
{
private final Transformer injectTransformer;
private TransformerMethodInjector(Transformer injectTransformer)
{
this.injectTransformer = injectTransformer;
}
public static TransformerMethodInjector run(Transformer injectTransformer)
{
TransformerMethodInjector injectorTransformer = new TransformerMethodInjector(injectTransformer);
injectorTransformer.injectMethods();
return injectorTransformer;
}
public Transformer getInjectTransformer()
{
return this.injectTransformer;
}
private void injectMethods()
{
MethodNode methodNode = new MethodNode();
for (ControllerMethodData methodData : this.injectTransformer.classData.getMethods())
{
TransformerInvokerGenerator.generateMethodInjection(this.injectTransformer.classData, methodData, methodNode, true, - 1);
}
for (TransformerInitMethodData methodData : this.injectTransformer.inits.values())
{
InsnList instructions = methodData.node.instructions;
for (InsnNode node : methodData.returns)
{
instructions.insertBefore(node, methodNode.instructions);
}
}
}
}