/*
 * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.controller.sal.restconf.impl.test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.io.FileNotFoundException;
import java.util.Set;
import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
import org.opendaylight.yangtools.yang.model.api.Module;

public abstract class YangAndXmlAndDataSchemaLoader {

    protected static Set<Module> modules;
    protected static DataSchemaNode dataSchemaNode;
    protected static String searchedModuleName;
    protected static String searchedDataSchemaName;
    protected static String schemaNodePath;

    protected static void dataLoad(final String yangPath) throws FileNotFoundException {
        dataLoad(yangPath, 1, null, null);
    }

    protected static void dataLoad(final String yangPath, final int modulesNumber, final String moduleName,
            final String dataSchemaName) throws FileNotFoundException {
        modules = TestUtils.loadSchemaContext(yangPath).getModules();
        assertEquals(modulesNumber, modules.size());
        final Module module = TestUtils.resolveModule(moduleName, modules);
        searchedModuleName = module == null ? "" : module.getName();
        assertNotNull(module);
        dataSchemaNode = TestUtils.resolveDataSchemaNode(dataSchemaName, module);
        searchedDataSchemaName = dataSchemaNode == null ? "" : dataSchemaNode.getQName().getLocalName();
        assertNotNull(dataSchemaNode);
        schemaNodePath = searchedModuleName + ":" + searchedDataSchemaName;
    }

}