savefile.java

来自「Java Pattern Oriented Framework (Jt) 是为了」· Java 代码 · 共 121 行

package Jt.wizard.struts;

import java.util.Collection;
import java.util.LinkedList;

import Jt.JtFactory;
import Jt.JtFile;
import Jt.JtMessage;
import Jt.JtObject;

/**
 * Saves a file (no longer used).
 */

public class SaveFile extends JtObject {
    private static final long serialVersionUID = 1L;
    String path;
    String content;


    public String getPath() {
        return path;
    }

    public void setPath(String path) {
        this.path = path;
    }
    
    public String getContent() {
        return path;
    }

    public void setContent(String path) {
        this.path = path;
    }

    private void handleUIError (String error) {
        Collection col;

        if (error == null)
            return;
        col = (Collection) this.getObjErrors();

        if (col == null) {
            col = new LinkedList ();
            setObjErrors (col);
        }
        col.add(error);


    }


    public Object saveFile (SaveFileForm form) {

        JtFactory factory = new JtFactory ();
        String fileContent;
        JtFile file = new JtFile ();
        JtMessage msg = new JtMessage (JtFile.JtSAVE_STRING);

        if (form == null) {
            return (null);            
        }

        path = (String) form.getPath();

        if (path == null || path.equals ("")) {
            handleUIError ("Please enter a path.");
        }    

        fileContent = (String) form.getContent ();      
        if (fileContent == null || fileContent.equals ("")) {
            handleUIError ("Please enter the file content.");
        }    

        
        if (getObjErrors() != null) {
            return (null);
        }

        msg.setMsgContent(fileContent);
        file.setName (path);
        factory.sendMessage(file, msg);
        
        // Propagate the exception
        if (file.getObjException() != null)
            this.setObjException(file.getObjException());
        
        return (null);
    }

    /**
     * Process object messages.
     * <ul>
     * <li> JtACTIVATE
     * </ul>
     * @param message message
     */

    public Object processMessage (Object message) {
        Object data;

        JtMessage e = (JtMessage) message;

        if (e == null ||  (e.getMsgId() == null))
            return (null);


        if (e.getMsgId().equals(JtObject.JtACTIVATE)) {

            // pass the form information   
            data = e.getMsgData ();
            //return ( saveFile ((SaveFileForm) data));
            return null;
        }

        return (super.processMessage(message));

    }
}