/**
 * 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.Iterator;
import java.util.Map;

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;

public class ImplGenerator extends AbstractJAXWSGenerator {

    private static final String IMPL_TEMPLATE = TEMPLATE_BASE + "/impl.vm";


    public ImplGenerator() {
        this.name = ToolConstants.IMPL_GENERATOR;
    }

    public boolean passthrough() {       
        if (env.optionSet(ToolConstants.CFG_GEN_IMPL)
            || env.optionSet(ToolConstants.CFG_IMPL)
            || env.optionSet(ToolConstants.CFG_ALL)) {
            return false;
        } 
        if (env.optionSet(ToolConstants.CFG_GEN_ANT)
            || env.optionSet(ToolConstants.CFG_GEN_TYPES)
            || env.optionSet(ToolConstants.CFG_GEN_CLIENT)
            || env.optionSet(ToolConstants.CFG_GEN_SEI)
            || env.optionSet(ToolConstants.CFG_GEN_SERVER)
            || env.optionSet(ToolConstants.CFG_GEN_SERVICE)
            || env.optionSet(ToolConstants.CFG_GEN_FAULT)) {
            return true;
        }
        
        return true;
        
        
    }

    public void generate(ToolContext penv) throws ToolException {
        this.env = penv;
        JavaModel javaModel = env.get(JavaModel.class);

        if (passthrough()) {
            return;
        }

        Map<String, JavaInterface> interfaces = javaModel.getInterfaces();
            
        Map<String, JavaServiceClass> services = javaModel.getServiceClasses();
        
        JavaServiceClass service = null;
        String port = "";
        if (!services.values().isEmpty()) {
            JavaServiceClass javaservice = services.values().iterator().next();
            service = javaservice;
           
            if (javaservice.getPorts().size() != 0) {
                JavaPort jport = (JavaPort)javaservice.getPorts().get(0);
                port = jport.getPortName();
            }
        }
        for (Iterator iter = interfaces.keySet().iterator(); iter.hasNext();) {
            String interfaceName = (String)iter.next();
            JavaInterface intf = interfaces.get(interfaceName);

            clearAttributes();
            setAttributes("intf", intf);

            setAttributes("service", service);
  
            setAttributes("port", port);
            
            setCommonAttributes();

            doWrite(IMPL_TEMPLATE, parseOutputName(intf.getPackageName(), intf.getName() + "Impl"));
        }
    }

}
