didlobject.java

国外的j2me播放器软件

/*
 * Created on 30.mar.2006
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package no.auc.one.portableplayer.lms;

import java.io.*;

import no.auc.one.portableplayer.utils.Serializable;

public abstract class DidlObject implements Serializable {
    //
    // Hope this string is unique enough :)
    // 
    protected static final String SERIALIZED_NULL_STRING_PROPERTY = "NEXNEXNEX";
    
    // Required elements
	protected int id;
    protected int parentId;
	protected boolean restricted;
    protected String title;
	
    private final static String CLASSTYPE = "object";

	// Optional elements
    protected String creator = SERIALIZED_NULL_STRING_PROPERTY;
    protected String res = SERIALIZED_NULL_STRING_PROPERTY;
	protected String writeStatus = SERIALIZED_NULL_STRING_PROPERTY;	

    public DidlObject(int id, int parentId, String title, boolean restricted) {
    	this.id = id;
    	this.parentId = parentId;
    	this.restricted = restricted;
    	this.title = title;
	}

    public DidlObject(DataInput di) throws IOException {
        id = di.readInt();
        parentId = di.readInt();
        restricted = di.readBoolean();
        title = di.readUTF();
        
        creator = di.readUTF();
        res = di.readUTF();
        writeStatus = di.readUTF();
    }
    
    /**
     * Properties are written in the same order as in the Content Directory 
     * Service specification for 'object', except upnp:class which must be 
     * written by an implementation class.
     */
	public void serialize(DataOutput dos) throws IOException {
		dos.writeInt(id);
		dos.writeInt(parentId);
		dos.writeBoolean(restricted);
		dos.writeUTF(title);
        dos.writeUTF(creator);
        dos.writeUTF(res);
        dos.writeUTF(writeStatus);
	}

    public String toString() {
    	return title;
    }
    
    public int id() {
    	return id;
    }

    public int parentId() {
    	return parentId;
    }

    public String title() {
    	return title;
    }
    
    public String classType() {
    	return CLASSTYPE;
    }
    
    public boolean isRestricted(){
		return restricted;
	}

	public void setCreator(String creator) {
		this.creator = creator;
	}

	public String getCreator() {
		return creator;
	}

	public void setResource(String res) {
		this.res = res;
	}

	public String getResource() {
		return res;
	}

	public void setWriteStatus(String writeStatus) {
		this.writeStatus = writeStatus;
	}

	public String getWriteStatus() {
		return writeStatus;
	}
}