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GetClassIdCommand.java

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package org.netbeans.lib.profiler.wireprotocol;

import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;


/**
 * Command that is issued by back end when the instance is allocated via reflection
 * and a classId is needed for given class identified by class name and classloaded id.
 *
 * It is only used for Memory profiling
 *
 * @author Tomas Hurka
 * @author Misha Dmitriev
 * @author Ian Formanek
 */
00061 public class GetClassIdCommand extends Command {
    //~ Instance fields ----------------------------------------------------------------------------------------------------------

    private String className;
    private int classLoaderId;

    //~ Constructors -------------------------------------------------------------------------------------------------------------

    /** Creates new MethodLoadedCommand.
     *
     * @param className name fo the class loaded
     * @param classLoaderId id of ClassLoader that loaded the class
     * @param methodName Name of method that is going to be invoked
     * @param methodSignature Signature of method that is going to be invoked
     */
00076     public GetClassIdCommand(String className, int classLoaderId) {
        this();
        this.className = className;

        // At the client side we treat classes loaded by bootstrap and by system classloaders in the same way
        if (classLoaderId == -1) {
            classLoaderId = 0;
        }

        this.classLoaderId = classLoaderId;
    }

    // Custom serialization support
    GetClassIdCommand() {
        super(GET_CLASSID);
    }

    //~ Methods ------------------------------------------------------------------------------------------------------------------

    /**
     * @return id of ClassLoader that loaded the class
     */
00098     public int getClassLoaderId() {
        return classLoaderId;
    }

    /**
     * @return name fo the class loaded
     */
00105     public String getClassName() {
        return className;
    }

    /**
     * @return Debug println of values
     */
00112     public String toString() {
        return super.toString() + ", className: " + className // NOI18N
               + ", classLoaderId: " + classLoaderId; // NOI18N
    }

    void readObject(ObjectInputStream in) throws IOException {
        className = in.readUTF();
        classLoaderId = in.readInt();
    }

    void writeObject(ObjectOutputStream out) throws IOException {
        out.writeUTF(className);
        out.writeInt(classLoaderId);
    }
}

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