pojodeployer.java

来自「开源的axis2框架的源码。用于开发WEBSERVER」· Java 代码 · 共 350 行 · 第 1/2 页

/*
 * 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.deployment;

import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.deployment.repository.util.DeploymentFileData;
import org.apache.axis2.deployment.util.Utils;
import org.apache.axis2.description.AxisOperation;
import org.apache.axis2.description.AxisService;
import org.apache.axis2.description.AxisServiceGroup;
import org.apache.axis2.description.WSDL2Constants;
import org.apache.axis2.description.java2wsdl.AnnotationConstants;
import org.apache.axis2.engine.MessageReceiver;
import org.apache.axis2.util.Loader;
import org.apache.axis2.wsdl.WSDLConstants;
import org.apache.axis2.Constants;
import org.apache.axis2.AxisFault;
import org.apache.axis2.i18n.Messages;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.codehaus.jam.JAnnotation;
import org.codehaus.jam.JClass;
import org.codehaus.jam.JamClassIterator;
import org.codehaus.jam.JamService;
import org.codehaus.jam.JamServiceFactory;
import org.codehaus.jam.JamServiceParams;

import java.io.File;
import java.io.FileInputStream;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.lang.reflect.Method;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;

public class POJODeployer implements Deployer {

    private static Log log = LogFactory.getLog(POJODeployer.class);

    private ConfigurationContext configCtx;

    //To initialize the deployer
    public void init(ConfigurationContext configCtx) {
        this.configCtx = configCtx;
    }//Will process the file and add that to axisConfig

    public void deploy(DeploymentFileData deploymentFileData) {
        ClassLoader threadClassLoader = null;
        try {
            threadClassLoader = Thread.currentThread().getContextClassLoader();
            String extension = DeploymentFileData.getFileExtension(deploymentFileData.getName());
            if ("class".equals(extension)) {
                File file = deploymentFileData.getFile();
                File parentFile = file.getParentFile();
                if (file != null) {
                    ClassLoader classLoader =
                           Utils.getClassLoader(configCtx.getAxisConfiguration().
                                   getSystemClassLoader(), parentFile);

                    Thread.currentThread().setContextClassLoader(classLoader);
                    String className = file.getName();
                    className = className.replaceAll(".class", "");
                    JamServiceFactory factory = JamServiceFactory.getInstance();
                    JamServiceParams jam_service_parms = factory.createServiceParams();
                    jam_service_parms.addClassLoader(classLoader);
                    jam_service_parms.includeClass(className);
                    JamService service = factory.createService(jam_service_parms);
                    JamClassIterator jClassIter = service.getClasses();
                    while (jClassIter.hasNext()) {
                        JClass jclass = (JClass) jClassIter.next();
                        if (jclass.getQualifiedName().equals(className)) {
                            /**
                             * Schema genertaion done in two stage 1. Load all the methods and
                             * create type for methods parameters (if the parameters are Bean
                             * then it will create Complex types for those , and if the
                             * parameters are simple type which decribe in SimpleTypeTable
                             * nothing will happen) 2. In the next stage for all the methods
                             * messages and port types will be creteated
                             */
                            JAnnotation annotation =
                                    jclass.getAnnotation(AnnotationConstants.WEB_SERVICE);
                            if (annotation != null) {
                                // try to see whether JAX-WS jars in the class path , if so use them
                                // to process annotated pojo else use annogen to process the pojo class
                                AxisService axisService;
                                axisService = createAxisService(classLoader,
                                                                className,deploymentFileData.getFile().toURL());
                                configCtx.getAxisConfiguration().addService(axisService);
                            } else {
                                AxisService axisService = createAxisServiceUsingAnnogen(className, 
                                                                                        classLoader,
                                                                                        deploymentFileData.getFile().toURL());
                                configCtx.getAxisConfiguration().addService(axisService);
                            }
                        }
                    }
                }

            } else if ("jar".equals(extension)) {
                ArrayList classList;
                FileInputStream fin = null;
                ZipInputStream zin = null;
                try {
                    fin = new FileInputStream(deploymentFileData.getAbsolutePath());
                    zin = new ZipInputStream(fin);
                    ZipEntry entry;
                    classList = new ArrayList();
                    while ((entry = zin.getNextEntry()) != null) {
                        String name = entry.getName();
                        if (name.endsWith(".class")) {
                            classList.add(name);
                        }
                    }
                    zin.close();
                    fin.close();
                } catch (Exception e) {
                    throw new DeploymentException(e);
                } finally {
                    if (zin != null) {
                        zin.close();
                    }
                    if (fin != null) {
                        fin.close();
                    }
                }
                ArrayList axisServiceList = new ArrayList();
                for (int i = 0; i < classList.size(); i++) {
                    String className = (String) classList.get(i);
                    ClassLoader classLoader = Utils.createClassLoader(
                            new URL[]{deploymentFileData.getFile().toURL()},
                            configCtx.getAxisConfiguration().getSystemClassLoader(),
                            true,
                            (File)configCtx.getAxisConfiguration().
                                    getParameterValue(Constants.Configuration.ARTIFACTS_TEMP_DIR));
                    Thread.currentThread().setContextClassLoader(classLoader);
                    className = className.replaceAll(".class", "");
                    className = className.replaceAll("/", ".");
                    JamServiceFactory factory = JamServiceFactory.getInstance();
                    JamServiceParams jam_service_parms = factory.createServiceParams();
                    jam_service_parms.addClassLoader(classLoader);
                    jam_service_parms.includeClass(className);
                    JamService service = factory.createService(jam_service_parms);
                    JamClassIterator jClassIter = service.getClasses();
                    while (jClassIter.hasNext()) {
                        JClass jclass = (JClass) jClassIter.next();
                        if (jclass.getQualifiedName().equals(className)) {
                            /**
                             * Schema genertaion done in two stage 1. Load all the methods and
                             * create type for methods parameters (if the parameters are Bean
                             * then it will create Complex types for those , and if the
                             * parameters are simple type which decribe in SimpleTypeTable
                             * nothing will happen) 2. In the next stage for all the methods
                             * messages and port types will be creteated
                             */
                            JAnnotation annotation =