package com.avaje.ebeaninternal.server.ddl;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
import com.avaje.ebeaninternal.server.deploy.BeanProperty;
import com.avaje.ebeaninternal.server.deploy.InheritInfo;
import com.avaje.ebeaninternal.server.deploy.InheritInfoVisitor;
/**
* Base BeanVisitor that can help visiting inherited properties.
*
* @author rbygrave
*/
public abstract class AbstractBeanVisitor implements BeanVisitor {
/**
* Visit all the other inheritance properties that are not on the root.
*/
public void visitInheritanceProperties(BeanDescriptor<?> descriptor, PropertyVisitor pv) {
InheritInfo inheritInfo = descriptor.getInheritInfo();
if (inheritInfo != null && inheritInfo.isRoot()){
// add all properties on the children objects
InheritChildVisitor childVisitor = new InheritChildVisitor(pv);
inheritInfo.visitChildren(childVisitor);
}
}
/**
* Helper used to visit all the inheritInfo/BeanDescriptor in
* the inheritance hierarchy (to add their 'local' properties).
*/
protected static class InheritChildVisitor implements InheritInfoVisitor {
final PropertyVisitor pv;
protected InheritChildVisitor(PropertyVisitor pv) {
this.pv = pv;
}
public void visit(InheritInfo inheritInfo) {
BeanProperty[] propertiesLocal = inheritInfo.getBeanDescriptor().propertiesLocal();
VisitorUtil.visit(propertiesLocal, pv);
}
}
}