/**
 * 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.activemq.openwire.tool;

import java.io.File;
import java.io.PrintWriter;

/**
 * 
 */
public class CppMarshallingHeadersGenerator extends JavaMarshallingGenerator {

    protected String targetDir = "./src";

    public Object run() {
        filePostFix = getFilePostFix();
        if (destDir == null) {
            destDir = new File(targetDir + "/marshal");
        }
        return super.run();
    }

    protected String getFilePostFix() {
        return ".hpp";
    }

    protected void generateLicence(PrintWriter out) {
        out.println("/**");
        out.println(" * Licensed to the Apache Software Foundation (ASF) under one or more");
        out.println(" * contributor license agreements.  See the NOTICE file distributed with");
        out.println(" * this work for additional information regarding copyright ownership.");
        out.println(" * The ASF licenses this file to You under the Apache License, Version 2.0");
        out.println(" * (the \"License\"); you may not use this file except in compliance with");
        out.println(" * the License.  You may obtain a copy of the License at");
        out.println(" *");
        out.println(" *      http://www.apache.org/licenses/LICENSE-2.0");
        out.println(" *");
        out.println(" * Unless required by applicable law or agreed to in writing, software");
        out.println(" * distributed under the License is distributed on an \"AS IS\" BASIS,");
        out.println(" * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.");
        out.println(" * See the License for the specific language governing permissions and");
        out.println(" * limitations under the License.");
        out.println(" */");
    }

    protected void generateFile(PrintWriter out) throws Exception {
        generateLicence(out);

        out.println("#ifndef " + className + "_hpp_");
        out.println("#define " + className + "_hpp_");
        out.println("");
        out.println("#include <string>");
        out.println("");
        out.println("#include \"command/IDataStructure.hpp\"");
        out.println("");
        out.println("/* we could cut this down  - for now include all possible headers */");
        out.println("#include \"command/BrokerId.hpp\"");
        out.println("#include \"command/ConnectionId.hpp\"");
        out.println("#include \"command/ConsumerId.hpp\"");
        out.println("#include \"command/ProducerId.hpp\"");
        out.println("#include \"command/SessionId.hpp\"");
        out.println("");
        out.println("#include \"io/BinaryReader.hpp\"");
        out.println("#include \"io/BinaryWriter.hpp\"");
        out.println("");
        out.println("#include \"command/" + baseClass + ".hpp\"");
        out.println("#include \"util/ifr/p.hpp\"");
        out.println("");
        out.println("#include \"protocol/ProtocolFormat.hpp\"");
        out.println("");
        out.println("namespace apache");
        out.println("{");
        out.println("  namespace activemq");
        out.println("  {");
        out.println("    namespace client");
        out.println("    {");
        out.println("      namespace marshal");
        out.println("      {");
        out.println("        using namespace ifr ;");
        out.println("        using namespace apache::activemq::client::command;");
        out.println("        using namespace apache::activemq::client::io;");
        out.println("        using namespace apache::activemq::client::protocol;");
        out.println("");
        out.println("/*");
        out.println(" *");
        out.println(" */");
        out.println("class " + className + " : public " + baseClass + "");
        out.println("{");
        out.println("public:");
        out.println("    " + className + "() ;");
        out.println("    virtual ~" + className + "() ;");
        out.println("");
        out.println("    virtual IDataStructure* createCommand() ;");
        out.println("    virtual char getDataStructureType() ;");
        out.println("    ");
        out.println("    virtual void unmarshal(ProtocolFormat& wireFormat, Object o, BinaryReader& dataIn, BooleanStream& bs) ;");
        out.println("    virtual int marshal1(ProtocolFormat& wireFormat, Object& o, BooleanStream& bs) ;");
        out.println("    virtual void marshal2(ProtocolFormat& wireFormat, Object& o, BinaryWriter& dataOut, BooleanStream& bs) ;");
        out.println("} ;");
        out.println("");
        out.println("/* namespace */");
        out.println("     }");
        out.println("    }");
        out.println("  }");
        out.println("}");
        out.println("#endif /*" + className + "_hpp_*/");
    }

    public void generateFactory(PrintWriter out) {
        generateLicence(out);
        out.println("");
        out.println("// Marshalling code for Open Wire Format ");
        out.println("//");
        out.println("//");
        out.println("// NOTE!: This file is autogenerated - do not modify!");
        out.println("//        if you need to make a change, please see the Groovy scripts in the");
        out.println("//        activemq-openwire module");
        out.println("//");
        out.println("");
        out.println("#ifndef MarshallerFactory_hpp_");
        out.println("#define MarshallerFactory_hpp_");
        out.println("");
        out.println("");
        out.println("namespace apache");
        out.println("{");
        out.println("  namespace activemq");
        out.println("  {");
        out.println("    namespace client");
        out.println("    {");
        out.println("      namespace marshal");
        out.println("      {");
        out.println("        using namespace ifr ;");
        out.println("        using namespace std ;");
        out.println("        using namespace apache::activemq::client;");
        out.println("        using namespace apache::activemq::client::command;");
        out.println("        using namespace apache::activemq::client::io;");
        out.println("");
        out.println("/*");
        out.println(" * ");
        out.println(" */");
        out.println("class MarshallerFactory");
        out.println("{");
        out.println("public:");
        out.println("    MarshallerFactory() ;");
        out.println("    virtual ~MarshallerFactory() ;");
        out.println("");
        out.println("    virtual void configure(ProtocolFormat& format) ;");
        out.println("} ;");
        out.println("");
        out.println("/* namespace */");
        out.println("      }");
        out.println("    }");
        out.println("  }");
        out.println("}");
        out.println("");
        out.println("#endif /*MarshallerFactory_hpp_*/");
        out.println("");
    }

    public String getTargetDir() {
        return targetDir;
    }

    public void setTargetDir(String targetDir) {
        this.targetDir = targetDir;
    }
}