org.sonar.java.bytecode.VirtualMethodsLinker Maven / Gradle / Ivy
/*
* Sonar Java
* Copyright (C) 2012 SonarSource
* [email protected]
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.java.bytecode;
import org.sonar.java.bytecode.asm.AsmClass;
import org.sonar.java.bytecode.asm.AsmMethod;
public class VirtualMethodsLinker {
public void process(AsmMethod method) {
if (!method.isBodyLoaded() && method.isUsed()) {
AsmMethod implementation = findImplementation(method.getParent(), method.getKey());
if (implementation != null) {
implementation.setUsed(true);
method.linkTo(implementation);
}
}
}
private AsmMethod findImplementation(AsmClass asmClass, String methodKey) {
AsmMethod method = asmClass.getMethod(methodKey);
if (method != null && method.isBodyLoaded()) {
return method;
}
if (asmClass.getSuperClass() != null) {
return findImplementation(asmClass.getSuperClass(), methodKey);
}
return null;
}
}