org.objectquery.generic.ObjectQueryHandler Maven / Gradle / Ivy
package org.objectquery.generic;
import java.lang.reflect.Method;
import javassist.util.proxy.MethodHandler;
public class ObjectQueryHandler implements MethodHandler {
private GenericObjectQuery abstractObjectQuery;
private PathItem path;
public ObjectQueryHandler(Class clazz, GenericObjectQuery abstractObjectQuery, PathItem parent, String name) {
path = new PathItem(clazz, parent, name);
this.abstractObjectQuery = abstractObjectQuery;
}
public Object invoke(Object self, Method thisMethod, Method proceed, Object[] args) throws Throwable {
Object returnValue = null;
String name = thisMethod.getName();
if (name.startsWith("get") && Character.isUpperCase(name.charAt(3))) {
returnValue = abstractObjectQuery.proxy(thisMethod.getReturnType(), path, Character.toLowerCase(name.charAt(3)) + name.substring(4));
} else if (name.startsWith("is") && Character.isUpperCase(name.charAt(2))) {
returnValue = abstractObjectQuery.proxy(thisMethod.getReturnType(), path, Character.toLowerCase(name.charAt(2)) + name.substring(3));
} else {
throw new ObjectQueryException("Unsupported opertation this is an Object for Query");
}
return returnValue;
}
public PathItem getPath() {
return path;
}
}