RQMLSecondClassImpl.java

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package com.arcle.rmt.superwaba.model.imp.rqml;

import superwaba.ext.xplat.io.DataStream;
import superwaba.ext.xplat.io.Storable;

import com.arcle.rmt.superwaba.framework.Model;
import com.arcle.rmt.superwaba.util.VectorListAdapter;
import com.arcle.rmt.xplat.util.List;

import com.arcle.rmt.rqml.*;
import com.arcle.rmt.superwaba.model.imp.*;

public abstract class RQMLSecondClassImpl
    implements RQMLSecondClass, Mementoable, Model {

    //-----------------------------------------------------------------------
    // RQMLSecondClass Implementation

    public String getURI() {
        return uri;
    }

    public void setURI(String URI) {
        uri = URI;
    }


    public String getID() {
        return id;
    }


    public void setID(String ID) {
        id = ID;
    }

    //-----------------------------------------------------------------------
    // Still-Abstract methods.

    public abstract GenericMemento createMemento();

    //-----------------------------------------------------------------------
    // Mementoable Implementation

    public GenericMemento getMemento() {
        if(memento == null) {
            memento = (Memento) createMemento();
        }
        return memento;
    }

    public void setMemento(GenericMemento m) {
        // Since Mementos are given a live reference, this method
        // is not required.
    }

    //-----------------------------------------------------------------------
    // Factory Methods

    public List createList(int initialCapacity) {
        return new VectorListAdapter(initialCapacity);
    }

    public List createList() {
        return createList(8);
    }

    protected DescriptionImpl createDescriptionImpl() {
        return new DescriptionImpl();
    }

    protected NameImpl createNameImpl() {
        return new NameImpl();
    }


    //-----------------------------------------------------------------------
    // Member Variables

    private Memento memento = null;

    public String uri = "";
    public String id = "";


    //-----------------------------------------------------------------------
    // Inner Classes

    protected static abstract class Memento extends GenericMemento {

        public Memento(RQMLSecondClassImpl originator) {
            super(originator);
        }


        //-------------------------------------------------------------------
        // Still-Abstract methods

        public abstract byte getID();

        public abstract Storable getInstance();

        //-------------------------------------------------------------------
        // GenericMemento implementation


        public void saveState(DataStream data) {
            final RQMLSecondClassImpl org = (RQMLSecondClassImpl) getOriginator();
            data.writeString(org.id);
            data.writeString(org.uri);
        }


        public void loadState(DataStream data) {
            final RQMLSecondClassImpl org = (RQMLSecondClassImpl) getOriginator();
            org.id  = data.readString();
            org.uri = data.readString();
        }
    }
}

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