// Copyright (c) 2003-2014, Jodd Team (jodd.org). All Rights Reserved.
package jodd.proxetta.impl;
import jodd.JoddProxetta;
import jodd.proxetta.ProxettaBuilder;
import jodd.proxetta.ProxettaException;
import jodd.proxetta.ProxettaUtil;
import jodd.proxetta.asm.ProxettaWrapperClassBuilder;
import jodd.proxetta.asm.TargetClassInfoReader;
import jodd.proxetta.asm.WorkData;
import jodd.asm5.ClassReader;
/**
* Creates wrapper using ASM library.
*/
public class WrapperProxettaBuilder extends ProxettaBuilder {
protected final WrapperProxetta wrapperProxetta;
public WrapperProxettaBuilder(WrapperProxetta wrapperProxetta) {
super(wrapperProxetta);
this.wrapperProxetta = wrapperProxetta;
}
protected Class targetClassOrInterface;
protected Class targetInterface;
protected String targetFieldName = JoddProxetta.wrapperTargetFieldName;
/**
* Defines class or interface to wrap.
* For setting the interface of the resulting class,
* use {@link #setTargetInterface(Class)}.
*/
@Override
public void setTarget(Class target) {
super.setTarget(target);
this.targetClassOrInterface = target;
}
/**
* Defines the interface of the resulting class.
*/
public void setTargetInterface(Class targetInterface) {
if (targetInterface.isInterface() == false) {
throw new ProxettaException("Not an interface: " + targetInterface.getName());
}
this.targetInterface = targetInterface;
}
/**
* Defines custom target field name.
*/
public void setTargetFieldName(String targetFieldName) {
this.targetFieldName = targetFieldName;
}
/**
* {@inheritDoc}
*/
@Override
protected WorkData process(ClassReader cr, TargetClassInfoReader targetClassInfoReader) {
ProxettaWrapperClassBuilder pcb =
new ProxettaWrapperClassBuilder(
targetClassOrInterface,
targetInterface,
targetFieldName,
destClassWriter,
wrapperProxetta.getAspects(),
resolveClassNameSuffix(),
requestedProxyClassName,
targetClassInfoReader);
cr.accept(pcb, 0);
return pcb.getWorkData();
}
/**
* Injects target into wrapper.
*/
public void injectTargetIntoWrapper(Object target, Object wrapper) {
ProxettaUtil.injectTargetIntoWrapper(target, wrapper, targetFieldName);
}
}