ActiveMQ example source code file (CppMarshallingHeadersGenerator.java)

This example ActiveMQ source code file (CppMarshallingHeadersGenerator.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - ActiveMQ tags/keywords

apache, asf, booleanstream, booleanstream, io, license, license, marshallerfactory, marshallerfactory_hpp_, object, object, see, string, string, you

The ActiveMQ CppMarshallingHeadersGenerator.java source code

/**
 * 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;
    }
}