uploadfileform.java

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/*
 * Copyright 2003-2006 the original author or authors.
 * Licensed 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 com.jdon.jivejdon.presentation.form;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.upload.FormFile;
import org.apache.struts.upload.MultipartRequestHandler;

import com.jdon.jivejdon.model.message.upload.UploadHelper;

/**
 * @author <a href="mailto:[e-mail]">banq</a>
 *
 */
public class UpLoadFileForm extends BaseForm {
    
    private UploadHelper uploadHelper;
    
    private String contentType;

    private String id;

    private String description;

    private FormFile theFile;

    private String parentName;

    private String parentId;

    private String tempId;
    
    private byte[] data;
    
    private String path;
    
    private boolean authenticated= true;
    
    
	public void setContentType(String contentType) {
		this.contentType = contentType;
	}

	public void setData(byte[] data) {
		this.data = data;
	}

	public boolean isAuthenticated() {
		return authenticated;
	}

	public void setAuthenticated(boolean authenticated) {
		this.authenticated = authenticated;
	}
	
    
    public UpLoadFileForm() {
        this.uploadHelper = new UploadHelper();
    }
    
    
    public String getId() {
        return id;
    }

  

    public FormFile getTheFile() {
        return theFile;
    }

    public void setId(String id) {
        this.id = id;
    }

  

    public void setTheFile(FormFile theFile) {
        this.theFile = theFile;
    }

    public String getParentId() {
        return parentId;
    }

    public void setParentId(String parentId) {
        this.parentId = parentId;
    }

    public String getParentName() {
        return parentName;
    }

    public void setParentName(String parentName) {
        this.parentName = parentName;
    }

    public String getTempId() {
        return tempId;
    }

    public void setTempId(String tempId) {
        this.tempId = tempId;
    }
    
    /**
     * @return Returns the description.
     */
    public String getDescription() {
        return description;
    }
    /**
     * @param description The description to set.
     */
    public void setDescription(String description) {
        this.description = description;
    }        
    
    public String getPath() {
		return path;
	}

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

	/**
     * Check to make sure the client hasn't exceeded the maximum allowed upload
     * size inside of this validate method.
     */
    public void doValidate(ActionMapping mapping, HttpServletRequest request, List errors) {

        //has the maximum length been exceeded?
        Boolean maxLengthExceeded = (Boolean) request.getAttribute(MultipartRequestHandler.ATTRIBUTE_MAX_LENGTH_EXCEEDED);
        if ((maxLengthExceeded != null) && (maxLengthExceeded.booleanValue())) {

            errors.add("exceed the upload max length");

        } else if (theFile != null) {
            //retrieve the file name
             String fileName = theFile.getFileName();
             if (!uploadHelper.canBeUpload(fileName))
                errors.add(new ActionMessage("illegal file type! "));
        }

    }
    
    
    public String getName() {
        if (theFile!= null)
           return theFile.getFileName();
        return "";
    }
    
    public int getSize() {
        try {
            if (theFile != null){
                int size = theFile.getFileSize();
                return size/1000;
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return 0;
    }
    
    public byte[] getData() {
        try {
            if (theFile != null)
                return theFile.getFileData();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }
    
    /**
     * @return Returns the contentType.
     */
    public String getContentType() {
        try {
            if (theFile != null){
                return theFile.getContentType();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return "html/text";
    }
   
    /**
     * @return Returns the fileTypes.
     */
    public List getFileTypes() {
        return uploadHelper.getFileTypes();
    }       
    
   
    /**
     * @return Returns the imagesTypes.
     */
    public List getImagesTypes() {
        return uploadHelper.getImagesTypes();
    }
    
 
}