ClientGenerator.java

/**
 * 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.cxf.tools.wsdlto.frontend.jaxws.generators;

import java.util.Map;

import javax.xml.namespace.QName;

import org.apache.cxf.common.i18n.Message;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.service.model.ServiceInfo;
import org.apache.cxf.tools.common.ToolConstants;
import org.apache.cxf.tools.common.ToolContext;
import org.apache.cxf.tools.common.ToolException;
import org.apache.cxf.tools.common.model.JavaInterface;
import org.apache.cxf.tools.common.model.JavaModel;
import org.apache.cxf.tools.common.model.JavaPort;
import org.apache.cxf.tools.common.model.JavaServiceClass;
import org.apache.cxf.tools.util.ClassCollector;
import org.apache.cxf.tools.util.NameUtil;
import org.apache.cxf.tools.wsdlto.frontend.jaxws.processor.WSDLToJavaProcessor;

public class ClientGenerator extends AbstractJAXWSGenerator {

    private static final String CLT_TEMPLATE = TEMPLATE_BASE + "/client.vm";

    public ClientGenerator() {
        this.name = ToolConstants.CLT_GENERATOR;
    }

    public boolean passthrough() {
        return !(env.optionSet(ToolConstants.CFG_GEN_CLIENT) || env.optionSet(ToolConstants.CFG_CLIENT)
                || env.optionSet(ToolConstants.CFG_ALL));
    }

    public void generate(ToolContext penv) throws ToolException {
        this.env = penv;
        if (passthrough()) {
            return;
        }
        Map<QName, JavaModel> map = CastUtils.cast((Map<?, ?>)penv.get(WSDLToJavaProcessor.MODEL_MAP));
        for (JavaModel javaModel : map.values()) {

            if (javaModel.getServiceClasses().size() == 0) {
                ServiceInfo serviceInfo = env.get(ServiceInfo.class);
                String wsdl = serviceInfo.getDescription().getBaseURI();
                Message msg = new Message("CAN_NOT_GEN_CLIENT", LOG, wsdl);
                if (penv.isVerbose()) {
                    System.out.println(msg.toString());
                }
                return;
            }

            Map<String, JavaInterface> interfaces = javaModel.getInterfaces();
            for (JavaServiceClass js : javaModel.getServiceClasses().values()) {
                for (JavaPort jp : js.getPorts()) {
                    String interfaceName = jp.getInterfaceClass();
                    JavaInterface intf = interfaces.get(interfaceName);
                    if (intf == null) {
                        interfaceName = jp.getPortType();
                        intf = interfaces.get(interfaceName);
                    }

                    String clientClassName = interfaceName + "_"
                                             + NameUtil.mangleNameToClassName(jp.getPortName()) + "_Client";

                    clientClassName = mapClassName(intf.getPackageName(), clientClassName, penv);
                    clearAttributes();
                    setAttributes("clientClassName", clientClassName);
                    setAttributes("intf", intf);
                    setAttributes("service", js);
                    setAttributes("port", jp);

                    setCommonAttributes();

                    doWrite(CLT_TEMPLATE, parseOutputName(intf.getPackageName(), clientClassName));
                }
            }
        }
    }

    private String mapClassName(String packageName, String name, ToolContext context) {
        ClassCollector collector = context.get(ClassCollector.class);
        int count = 0;
        String checkName = name;
        while (collector.containClientClass(packageName, checkName)) {
            checkName = name + (++count);
        }
        collector.addClientClassName(packageName, checkName,
                                     packageName + "." + checkName);
        return checkName;
    }

    public void register(final ClassCollector collector, String packageName, String fileName) {
        collector.addClientClassName(packageName, fileName, packageName + "." + fileName);
    }
}