package org.orienteer.core.dao;

import java.lang.reflect.Proxy;

import com.orientechnologies.orient.core.id.ORID;
import com.orientechnologies.orient.core.record.impl.ODocument;
import com.orientechnologies.orient.core.type.ODocumentWrapper;

/**
 * Utility class for creating implementations for required interfaces
 */
public final class DAO {
	
	private static final Class<?>[] NO_CLASSES = new Class<?>[0];
	
	private DAO() {
		
	}
	
	public static <T> T create(Class<T> interfaceClass, Class<?>... additionalInterfaces) {
		return provide(interfaceClass, new ODocumentWrapper(), additionalInterfaces);
	}
	
	public static <T> T create(Class<T> interfaceClass, String className, Class<?>... additionalInterfaces) {
		return provide(interfaceClass, new ODocumentWrapper(className), additionalInterfaces);
	}
	
	public static <T> T provide(Class<T> interfaceClass, ORID iRID, Class<?>... additionalInterfaces) {
		return provide(interfaceClass, new ODocumentWrapper(iRID), additionalInterfaces);
	}
	
	public static <T> T provide(Class<T> interfaceClass, ODocument doc, Class<?>... additionalInterfaces) {
		return provide(interfaceClass, new ODocumentWrapper(doc), additionalInterfaces);
	}
	
	@SuppressWarnings("unchecked")
	public static <T> T provide(Class<T> interfaceClass, ODocumentWrapper docWrapper, Class<?>... additionalInterfaces) {
		if(additionalInterfaces == null) additionalInterfaces = NO_CLASSES;
		Class<?>[] builtInInterfaces = docWrapper.getClass().getInterfaces();
		Class<?>[] interfaces = new Class[2+builtInInterfaces.length+additionalInterfaces.length];
		interfaces[0] = interfaceClass;
		interfaces[1] = IODocumentWrapper.class;
		if(builtInInterfaces.length>0) System.arraycopy(builtInInterfaces, 0, interfaces, 2, builtInInterfaces.length);
		if(additionalInterfaces.length>0) System.arraycopy(additionalInterfaces, 0, interfaces, 2+builtInInterfaces.length, additionalInterfaces.length);
		return (T) Proxy.newProxyInstance(interfaceClass.getClassLoader(), new Class<?>[] {interfaceClass, IODocumentWrapper.class},  new ODocumentWrapperInvocationHandler(docWrapper));
	}
	
	@SuppressWarnings("unchecked")
	public static <T> T dao(Class<T> interfaceClass, Class<?>... additionalInterfaces) {
		if(additionalInterfaces == null) additionalInterfaces = NO_CLASSES;
		Class<?>[] interfaces = new Class[1+additionalInterfaces.length];
		interfaces[0] = interfaceClass;
		if(additionalInterfaces.length>0) System.arraycopy(additionalInterfaces, 0, interfaces, 1, additionalInterfaces.length);
		return (T) Proxy.newProxyInstance(interfaceClass.getClassLoader(), new Class<?>[] {interfaceClass, IODocumentWrapper.class},  new DAOInvocationHandler());
	}
}

@@ -1989,64 +1989,18 @@
 (), 
-new Class%3C?%3E%5B%5D %7BinterfaceClass, IODocumentWrapper.class%7D
+interfaces
 ,  n
@@ -2541,64 +2541,19 @@
 (), 
-new Class%3C?%3E%5B%5D %7BinterfaceClass, IODocumentWrapper.class%7D
+interfaces 
 ,  n

Fix issue with incorrect list of interfaces (#777)