/*
 *   Copyright 2003-2004 The Apache Software Foundation.
// (c) Copyright IBM Corp. 2004, 2005 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.
 */

/**
 * @author Srinath Perera(hemapani@openource.lk)
 * @author Susantha Kumara(susantha@opensource.lk, skumara@virtusa.com)
 * @author Samisa Abeysinghe (sabeysinghe@virtusa.com)
 */

package org.apache.axis.wsdl.wsdl2ws.cpp;

import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;

import javax.xml.namespace.QName;

import org.apache.axis.wsdl.wsdl2ws.CUtils;
import org.apache.axis.wsdl.wsdl2ws.ParamWriter;
import org.apache.axis.wsdl.wsdl2ws.WSDL2Ws;
import org.apache.axis.wsdl.wsdl2ws.WrapperFault;
import org.apache.axis.wsdl.wsdl2ws.info.Type;
import org.apache.axis.wsdl.wsdl2ws.info.WebServiceContext;

public class ArrayParamHeaderWriter extends ParamWriter
{
    public ArrayParamHeaderWriter(WebServiceContext wscontext, Type type)
        throws WrapperFault
    {
        super(wscontext, type, CUtils.getHeaderFileExtension());
    }

    public void writeSource() throws WrapperFault
    {
        try
        {
            c_writer = new BufferedWriter(new FileWriter(getFilePath(false), false));
            writeClassComment();

            c_writer.write("#if !defined(__"  + c_classname.toUpperCase()
                    + "_"  + getFileType().toUpperCase() + "_H__INCLUDED_)\n");
            c_writer.write("#define __" + c_classname.toUpperCase()
                    + "_" + getFileType().toUpperCase() + "_H__INCLUDED_\n\n");
            
            if (attribs.length != 1)
            {
                System.out.println( "Array " + c_classname + " contains unexpected no of variables");
                throw new WrapperFault("Array type " + c_classname + " contain unexpected no of types");
            }
            
            //include header file for the contained type
            QName qname = CUtils.getArrayType(type).getName();

            if (!CUtils.isSimpleType(qname))
                c_writer.write("#include \""+ CUtils.resolveWSDL2LanguageNameClashes(attribs[0].getTypeName()) + ".hpp\"\n");

            c_writer.write("#include <axis/AxisUserAPI.hpp>\n\n");

            writeArrayClassDefinition();
            
            c_writer.write("#endif /* !defined(__" + c_classname.toUpperCase()
                    + "_" + getFileType().toUpperCase() + "_H__INCLUDED_)*/\n");
            
            c_writer.flush();
            c_writer.close();
            if (WSDL2Ws.c_veryVerbose)
                System.out.println(getFilePath(false).getAbsolutePath() + " created.....");
        }
        catch (IOException e)
        {
            throw new WrapperFault(e);
        }
    }

    public boolean isSimpleTypeArray() throws WrapperFault
    {
        QName qname = CUtils.getArrayType(type).getName();
        return CUtils.isSimpleType(qname);
    }

    protected void writeArrayClassDefinition() throws WrapperFault
    {
        try
        {
            c_writer.write("class STORAGE_CLASS_INFO " + c_classname + " : public Axis_Array\n");
            c_writer.write("{\n");
            c_writer.write("\tpublic:\n");
            this.writeConstructors();
            this.writeDestructors();
            this.writeMethods();
            c_writer.write("};\n\n");
        }
        catch (IOException e)
        {
            throw new WrapperFault(e);
        }
    }

    protected void writeConstructors() throws WrapperFault
    {
        try
        {
            c_writer.write("\t\t" + c_classname +"();\n");
            c_writer.write("\t\t" + c_classname + "(const " + c_classname + " & original);\n");
        }
        catch (IOException e)
        {
            throw new WrapperFault(e);
        }
    }

    protected void writeDestructors() throws WrapperFault
    {
        try
        {
            c_writer.write("\t\tvirtual ~" + c_classname + "();\n");
        }
        catch (IOException e)
        {
            throw new WrapperFault(e);
        }
    }

    protected void writeMethods() throws WrapperFault
    {
        try
        {
            c_writer.write("\t\tvoid set( class " + attribs[0].getTypeName() + "** array, const int size);\n");
            c_writer.write("\t\tclass "+ attribs[0].getTypeName() + "** get(int & size) const;\n");
            c_writer.write("\t\tvoid clone(const " + c_classname + " & original);\n");
            c_writer.write("\t\tvirtual Axis_Array * clone() const;\n");
            c_writer.write("\t\tvoid clear();\n");
        }
        catch (IOException e)
        {
            throw new WrapperFault(e);
        }
    }

    protected String getFileType()
    {
        return "Array";
    }
}