/**
 * ============LICENSE_START=======================================================
 * org.onap.aai
 * ================================================================================
 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END=========================================================
 */

package org.onap.aai.schemagen.genxsd;

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.onap.aai.edges.EdgeIngestor;
import org.onap.aai.nodes.NodeIngestor;
import org.onap.aai.schemagen.SwaggerGenerationConfiguration;
import org.onap.aai.schemagen.testutils.TestUtilConfigTranslatorforBusiness;
import org.onap.aai.setup.SchemaConfigVersions;
import org.onap.aai.setup.SchemaLocationsBean;
import org.onap.aai.setup.SchemaVersion;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.TestPropertySource;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.w3c.dom.Element;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(
    classes = {SchemaConfigVersions.class, SchemaLocationsBean.class,
        TestUtilConfigTranslatorforBusiness.class, EdgeIngestor.class, NodeIngestor.class,
        SwaggerGenerationConfiguration.class

    })
@TestPropertySource(properties = {"schema.uri.base.path = /aai", "schema.xsd.maxoccurs = 5000"})
public class HTMLfromOXMTest {
    private static final Logger logger = LoggerFactory.getLogger("HTMLfromOXMTest.class");
    private static final String OXMFILENAME = "src/test/resources/oxm/business_oxm_v11.xml";
    public static AnnotationConfigApplicationContext ctx = null;
    private static String testXML;
    protected static final String SERVICE_NAME = "JUNIT";

    @Autowired
    HTMLfromOXM htmlFromOxm;

    @Autowired
    SchemaConfigVersions schemaConfigVersions;

    @BeforeClass
    public static void setUpContext() throws Exception {

    }

    @BeforeClass
    public static void setupBundleconfig() throws Exception {
        System.setProperty("AJSC_HOME", ".");
        System.setProperty("BUNDLECONFIG_DIR", "src/test/resources/bundleconfig-local");
        System.setProperty("aai.service.name", SERVICE_NAME);
    }

    @Before
    public void setUp() throws Exception {
        setUp(0);
    }

    public void setUp(int sbopt) throws Exception {
        XSDElementTest x = new XSDElementTest();
        x.setUp(sbopt);
        testXML = x.testXML;
        logger.debug(testXML);
        BufferedWriter bw = new BufferedWriter(new FileWriter(OXMFILENAME));
        bw.write(testXML);
        bw.close();
    }

    @Test
    public void testGetDocumentHeader() {
        SchemaVersion v = schemaConfigVersions.getAppRootVersion();
        String header = null;
        try {
            htmlFromOxm.setXmlVersion(testXML, v);
            htmlFromOxm.setSchemaConfigVersions(schemaConfigVersions);
            header = htmlFromOxm.getDocumentHeader();
        } catch (Exception e) {
            e.printStackTrace();
        }
        logger.debug("Header:");
        logger.debug(header);
        assertThat(header, is(HTMLheader()));
    }

    @Test
    public void testProcess() {
        SchemaVersion v = schemaConfigVersions.getAppRootVersion();
        String fileContent = null;
        try {
            htmlFromOxm.setXmlVersion(testXML, v);
            fileContent = htmlFromOxm.process();
        } catch (Exception e) {
            e.printStackTrace();
        }
        logger.debug("FileContent-I:");
        logger.debug(fileContent);
        assertThat(fileContent, is(HTMLresult(0)));
    }

    @Test
    public void testProcessWithCombiningJavaTypes() {
        SchemaVersion v = schemaConfigVersions.getAppRootVersion();
        String fileContent = null;
        try {
            setUp(1);
            htmlFromOxm.setXmlVersion(testXML, v);
            fileContent = htmlFromOxm.process();
        } catch (Exception e) {
            e.printStackTrace();
        }
        logger.debug("FileContent-I:");
        logger.debug(fileContent);
        assertThat(fileContent, is(HTMLresult(1)));
    }

    @Test
    public void testHTMLfromOXMFileVersion() throws IOException {
        String outfileName = "testXML.xml";
        File XMLfile = new File(outfileName);
        XMLfile.createNewFile();
        BufferedWriter bw = null;
        Charset charset = Charset.forName("UTF-8");
        Path path = Paths.get(outfileName);
        bw = Files.newBufferedWriter(path, charset);
        bw.write(testXML);
        bw.close();
        SchemaVersion v = schemaConfigVersions.getAppRootVersion();
        String fileContent = null;
        try {
            htmlFromOxm.setXmlVersion(testXML, v);
            fileContent = htmlFromOxm.process();
        } catch (Exception e) {
            e.printStackTrace();
        }
        XMLfile.delete();
        logger.debug("FileContent-I:");
        logger.debug(fileContent);
        assertThat(fileContent, is(HTMLresult(0)));
    }

    @Test
    public void testHTMLfromOXMStringVersion() {
        SchemaVersion v = schemaConfigVersions.getAppRootVersion();
        String fileContent = null;
        try {
            htmlFromOxm.setXmlVersion(testXML, v);
            fileContent = htmlFromOxm.process();
        } catch (Exception e) {
            e.printStackTrace();
        }
        logger.debug("FileContent-II:");
        logger.debug(fileContent);
        assertThat(fileContent, is(HTMLresult(0)));
    }

    @Test
    public void testProcessJavaTypeElement() {
        String target = "Element=java-type/Customer";
        SchemaVersion v = schemaConfigVersions.getAppRootVersion();
        Element customer = null;
        try {
            htmlFromOxm.setXmlVersion(testXML, v);
            htmlFromOxm.process();
            customer = htmlFromOxm.getJavaTypeElementSwagger("Customer");
        } catch (Exception e) {
            e.printStackTrace();
        }
        logger.debug("Element:");
        logger.debug("Element=" + customer.getNodeName() + "/" + customer.getAttribute("name"));
        assertThat("Element=" + customer.getNodeName() + "/" + customer.getAttribute("name"),
            is(target));
    }

    public String HTMLresult() {
        return HTMLresult(0);
    }

    public String HTMLresult(int sbopt) {
        StringBuilder sb = new StringBuilder(32368);
        sb.append(HTMLheader());
        sb.append(HTMLdefs(sbopt));
        return sb.toString();
    }

    public String HTMLheader() {
        StringBuilder sb = new StringBuilder(1500);
        sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>"
            + OxmFileProcessor.LINE_SEPARATOR);
        sb.append(
            "<xs:schema elementFormDefault=\"qualified\" version=\"1.0\" targetNamespace=\"http://org.onap.aai.inventory/v11\" xmlns:tns=\"http://org.onap.aai.inventory/v11\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\""
                + OxmFileProcessor.LINE_SEPARATOR + "xmlns:jaxb=\"http://java.sun.com/xml/ns/jaxb\""
                + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("    jaxb:version=\"2.1\"" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append(
            "    xmlns:annox=\"http://annox.dev.java.net\"" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("    jaxb:extensionBindingPrefixes=\"annox\">"
            + OxmFileProcessor.DOUBLE_LINE_SEPARATOR);
        return sb.toString();
    }

    public String HTMLdefs() {
        return HTMLdefs(0);
    }

    public String HTMLdefs(int sbopt) {
        StringBuilder sb = new StringBuilder(1500);
        sb.append("  <xs:element name=\"service-subscription\">" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("    <xs:complexType>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      <xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        <xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append(
            "          <annox:annotate target=\"class\">@org.onap.aai.annotations.Metadata(description=\"Object that group service instances.\",indexedProps=\"service-type\",dependentOn=\"customer\",container=\"service-subscriptions\",crossEntityReference=\"service-instance,service-type\")</annox:annotate>"
                + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        </xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      </xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      <xs:sequence>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        <xs:element name=\"service-type\" type=\"xs:string\" minOccurs=\"0\">"
            + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("          <xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("            <xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append(
            "              <annox:annotate target=\"field\">@org.onap.aai.annotations.Metadata(isKey=true,description=\"Value defined by orchestration to identify this service.\")</annox:annotate>"
                + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("            </xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("          </xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        </xs:element>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append(
            "        <xs:element name=\"temp-ub-sub-account-id\" type=\"xs:string\" minOccurs=\"0\">"
                + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("          <xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("            <xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append(
            "              <annox:annotate target=\"field\">@org.onap.aai.annotations.Metadata(description=\"This property will be deleted from A&amp;AI in the near future. Only stop gap solution.\")</annox:annotate>"
                + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("            </xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("          </xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        </xs:element>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append(
            "        <xs:element name=\"resource-version\" type=\"xs:string\" minOccurs=\"0\">"
                + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("          <xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("            <xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append(
            "              <annox:annotate target=\"field\">@org.onap.aai.annotations.Metadata(description=\"Used for optimistic concurrency.  Must be empty on create, valid on update and delete.\")</annox:annotate>"
                + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("            </xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("          </xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        </xs:element>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      </xs:sequence>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("    </xs:complexType>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("  </xs:element>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append(
            "  <xs:element name=\"service-subscriptions\">" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("    <xs:complexType>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      <xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        <xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append(
            "          <annox:annotate target=\"class\">@org.onap.aai.annotations.Metadata(description=\"Collection of objects that group service instances.\")</annox:annotate>"
                + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        </xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      </xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      <xs:sequence>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append(
            "        <xs:element ref=\"tns:service-subscription\" minOccurs=\"0\" maxOccurs=\"5000\"/>"
                + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      </xs:sequence>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("    </xs:complexType>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("  </xs:element>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("  <xs:element name=\"customer\">" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("    <xs:complexType>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      <xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        <xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        if (sbopt == 0) {
            sb.append(
                "          <annox:annotate target=\"class\">@org.onap.aai.annotations.Metadata(description=\"customer identifiers to provide linkage back to BSS information.\",nameProps=\"subscriber-name\",indexedProps=\"subscriber-name,global-customer-id,subscriber-type\",searchable=\"global-customer-id,subscriber-name\",uniqueProps=\"global-customer-id\",container=\"customers\",namespace=\"business\")</annox:annotate>"
                    + OxmFileProcessor.LINE_SEPARATOR);
        } else {
            sb.append(
                "          <annox:annotate target=\"class\">@org.onap.aai.annotations.Metadata(description=\"customer identifiers to provide linkage back to BSS information.\",nameProps=\"subscriber-name\",indexedProps=\"subscriber-type,subscriber-name,global-customer-id\",searchable=\"global-customer-id,subscriber-name\",uniqueProps=\"global-customer-id\",container=\"customers\",namespace=\"business\")</annox:annotate>"
                    + OxmFileProcessor.LINE_SEPARATOR);
        }
        sb.append("        </xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      </xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      <xs:sequence>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append(
            "        <xs:element name=\"global-customer-id\" type=\"xs:string\" minOccurs=\"0\">"
                + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("          <xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("            <xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append(
            "              <annox:annotate target=\"field\">@org.onap.aai.annotations.Metadata(isKey=true,description=\"Global customer id used across to uniquely identify customer.\")</annox:annotate>"
                + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("            </xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("          </xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        </xs:element>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        <xs:element name=\"subscriber-name\" type=\"xs:string\" minOccurs=\"0\">"
            + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("          <xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("            <xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append(
            "              <annox:annotate target=\"field\">@org.onap.aai.annotations.Metadata(description=\"Subscriber name, an alternate way to retrieve a customer.\")</annox:annotate>"
                + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("            </xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("          </xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        </xs:element>" + OxmFileProcessor.LINE_SEPARATOR);
        if (sbopt == 0) {
            sb.append(
                "        <xs:element name=\"subscriber-type\" type=\"xs:string\" minOccurs=\"0\">"
                    + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("          <xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("            <xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append(
                "              <annox:annotate target=\"field\">@org.onap.aai.annotations.Metadata(description=\"Subscriber type, a way to provide VID with only the INFRA customers.\",defaultValue=\"CUST\")</annox:annotate>"
                    + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("            </xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("          </xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("        </xs:element>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append(
                "        <xs:element name=\"resource-version\" type=\"xs:string\" minOccurs=\"0\">"
                    + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("          <xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("            <xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append(
                "              <annox:annotate target=\"field\">@org.onap.aai.annotations.Metadata(description=\"Used for optimistic concurrency.  Must be empty on create, valid on update and delete.\")</annox:annotate>"
                    + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("            </xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("          </xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("        </xs:element>" + OxmFileProcessor.LINE_SEPARATOR);
        } else {
            sb.append(
                "        <xs:element name=\"resource-version\" type=\"xs:string\" minOccurs=\"0\">"
                    + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("          <xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("            <xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append(
                "              <annox:annotate target=\"field\">@org.onap.aai.annotations.Metadata(description=\"Used for optimistic concurrency.  Must be empty on create, valid on update and delete.\")</annox:annotate>"
                    + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("            </xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("          </xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("        </xs:element>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append(
                "        <xs:element name=\"subscriber-type\" type=\"xs:string\" minOccurs=\"0\">"
                    + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("          <xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("            <xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append(
                "              <annox:annotate target=\"field\">@org.onap.aai.annotations.Metadata(description=\"Subscriber type, a way to provide VID with only the INFRA customers.\",defaultValue=\"CUST\")</annox:annotate>"
                    + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("            </xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("          </xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
            sb.append("        </xs:element>" + OxmFileProcessor.LINE_SEPARATOR);

        }
        sb.append("        <xs:element ref=\"tns:service-subscriptions\" minOccurs=\"0\"/>"
            + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      </xs:sequence>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("    </xs:complexType>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("  </xs:element>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("  <xs:element name=\"customers\">" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("    <xs:complexType>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      <xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        <xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append(
            "          <annox:annotate target=\"class\">@org.onap.aai.annotations.Metadata(description=\"Collection of customer identifiers to provide linkage back to BSS information.\")</annox:annotate>"
                + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        </xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      </xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      <xs:sequence>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        <xs:element ref=\"tns:customer\" minOccurs=\"0\" maxOccurs=\"5000\"/>"
            + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      </xs:sequence>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("    </xs:complexType>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("  </xs:element>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("  <xs:element name=\"business\">" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("    <xs:complexType>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      <xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        <xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append(
            "          <annox:annotate target=\"class\">@org.onap.aai.annotations.Metadata(description=\"Namespace for business related constructs\")</annox:annotate>"
                + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        </xs:appinfo>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      </xs:annotation>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      <xs:sequence>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        <xs:element ref=\"tns:customers\" minOccurs=\"0\"/>"
            + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      </xs:sequence>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("    </xs:complexType>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("  </xs:element>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("  <xs:element name=\"inventory\">" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("    <xs:complexType>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      <xs:sequence>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("        <xs:element ref=\"tns:business\" minOccurs=\"0\"/>"
            + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("      </xs:sequence>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("    </xs:complexType>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("  </xs:element>" + OxmFileProcessor.LINE_SEPARATOR);
        sb.append("</xs:schema>" + OxmFileProcessor.LINE_SEPARATOR);
        return sb.toString();
    }
}