org.apache.axis2.wsdl.codegen.extension.JAXBRIExtension Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of axis2-codegen Show documentation
Show all versions of axis2-codegen Show documentation
Axis2 Code Generation module
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.axis2.wsdl.codegen.extension;
import org.apache.axis2.description.AxisService;
import org.apache.axis2.wsdl.codegen.CodeGenConfiguration;
import org.apache.axis2.wsdl.databinding.TypeMapper;
import org.apache.axis2.wsdl.i18n.CodegenMessages;
import org.apache.axis2.wsdl.util.ConfigPropertyFileLoader;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import java.io.InputStream;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class JAXBRIExtension extends AbstractDBProcessingExtension {
public static final String SCHEMA_FOLDER = "schemas";
public static String MAPPINGS = "mappings";
public static String MAPPING = "mapping";
public static String MESSAGE = "message";
public static String JAVA_NAME = "javaclass";
public static final String MAPPING_FOLDER = "Mapping";
public static final String MAPPER_FILE_NAME = "mapper";
public static final String SCHEMA_PATH = "/org/apache/axis2/wsdl/codegen/schema/";
public static final String JAXB_RI_API_CLASS = "javax.xml.bind.JAXBContext";
public static final String JAXB_RI_IMPL_CLASS = "com.sun.xml.bind.Util";
public static final String JAXB_RI_XJC_CLASS = "com.sun.tools.xjc.api.XJC";
public static final String JAXB_RI_UTILITY_CLASS =
"org.apache.axis2.jaxbri.CodeGenerationUtility";
public static final String JAXB_RI_PROCESS_METHOD = "processSchemas";
public void engage(CodeGenConfiguration configuration) {
//test the databinding type. If not just fall through
if (testFallThrough(configuration.getDatabindingType())) {
return;
}
try {
// try dummy load of framework classes first to check missing jars
try {
ClassLoader cl = getClass().getClassLoader();
cl.loadClass(JAXB_RI_API_CLASS);
cl.loadClass(JAXB_RI_IMPL_CLASS);
cl.loadClass(JAXB_RI_XJC_CLASS);
} catch (ClassNotFoundException e) {
throw new RuntimeException("JAX-B RI JARs not on classpath");
}
// load the actual utility class
Class clazz = null;
try {
clazz = JAXBRIExtension.class.getClassLoader().loadClass(JAXB_RI_UTILITY_CLASS);
} catch (ClassNotFoundException e) {
throw new RuntimeException("JAX-B RI binding extension not in classpath");
}
// invoke utility class method for actual processing
Method method = clazz.getMethod(JAXB_RI_PROCESS_METHOD,
new Class[] { List.class, Element[].class,
CodeGenConfiguration.class });
List schemas = new ArrayList();
List axisServices = configuration.getAxisServices();
AxisService axisService = null;
for (Iterator iter = axisServices.iterator(); iter.hasNext();) {
axisService = (AxisService)iter.next();
schemas.addAll(axisService.getSchema());
}
Element[] additionalSchemas = loadAdditionalSchemas();
TypeMapper mapper = (TypeMapper)method.invoke(null,
new Object[] { schemas, additionalSchemas,
configuration });
// set the type mapper to the config
configuration.setTypeMapper(mapper);
} catch (Exception e) {
if (e instanceof RuntimeException) {
throw (RuntimeException)e;
} else {
throw new RuntimeException(e);
}
}
}
/**
* Loading the external schemas.
*
* @return element array consisting of the the DOM element objects that represent schemas
*/
private Element[] loadAdditionalSchemas() {
//load additional schemas
String[] schemaNames = ConfigPropertyFileLoader.getThirdPartySchemaNames();
Element[] schemaElements;
try {
ArrayList additionalSchemaElements = new ArrayList();
DocumentBuilder documentBuilder = getNamespaceAwareDocumentBuilder();
for (int i = 0; i < schemaNames.length; i++) {
//the location for the third party schema;s is hardcoded
if (!"".equals(schemaNames[i].trim())) {
InputStream schemaStream =
this.getClass().getResourceAsStream(SCHEMA_PATH + schemaNames[i]);
Document doc = documentBuilder.parse(schemaStream);
additionalSchemaElements.add(doc.getDocumentElement());
}
}
//Create the Schema element array
schemaElements = new Element[additionalSchemaElements.size()];
for (int i = 0; i < additionalSchemaElements.size(); i++) {
schemaElements[i] = (Element)additionalSchemaElements.get(i);
}
} catch (Exception e) {
throw new RuntimeException(
CodegenMessages.getMessage("extension.additionalSchemaFailure"), e);
}
return schemaElements;
}
private DocumentBuilder getNamespaceAwareDocumentBuilder() throws ParserConfigurationException {
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
documentBuilderFactory.setNamespaceAware(true);
return documentBuilderFactory.newDocumentBuilder();
}
}