barcoderequestbean.java

生成二维条形码的java程序

/*
 * Copyright 2002-2004,2007 Jeremias Maerki or contributors to Barcode4J, as applicable
 *
 * 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 org.krysalis.barcode4j.webapp;

import org.krysalis.barcode4j.servlet.BarcodeServlet;
import org.krysalis.barcode4j.tools.MimeTypes;

/**
 * This is just a little helper bean for the JSP page.
 * 
 * @version $Id: BarcodeRequestBean.java,v 1.5 2007/01/19 12:47:43 jmaerki Exp $
 */
public class BarcodeRequestBean {

    private String type;
    private String msg;
    private String height;
    private String moduleWidth;
    private String wideFactor;
    private String quietZone;
    private String humanReadable;
    private String humanReadableSize;
    private String humanReadableFont;
    private String humanReadablePattern;
    private String format;
    private boolean svgEmbed;
    private String resolution;
    private boolean gray;

    public String getType() {
        return type;
    }

    public void setType(String string) {
        type = string;
    }

    public String getHeight() {
        return height;
    }

    public void setHeight(String string) {
        height = string;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String string) {
        msg = string;
    }

    public String getModuleWidth() {
        return moduleWidth;
    }

    public void setModuleWidth(String string) {
        moduleWidth = string;
    }

    public String getWideFactor() {
        return wideFactor;
    }

    public void setWideFactor(String string) {
        wideFactor = string;
    }

    public String getQuietZone() {
        return quietZone;
    }

    public void setQuietZone(String string) {
        quietZone = string;
    }

    public String getHumanReadable() {
        if ("[default]".equals(humanReadable)) {
            return null;
        } else {
            return humanReadable;
        }
    }

    public void setHumanReadable(String string) {
        humanReadable = string;
    }

    public String getHumanReadableSize() {
        return humanReadableSize;
    }

    public void setHumanReadableSize(String humanReadableSize) {
        this.humanReadableSize = humanReadableSize;
    }

    public String getHumanReadableFont() {
        return humanReadableFont;
    }

    public void setHumanReadableFont(String humanReadableFont) {
        this.humanReadableFont = humanReadableFont;
    }

    public String getHumanReadablePattern(){
        return this.humanReadablePattern;
    }

    public void sethumanReadablePattern(String pattern){
        this.humanReadablePattern = pattern;
    }

    public String getFormat() {
        return this.format;
    }

    public boolean isSVG() {
        return MimeTypes.MIME_SVG.equals(MimeTypes.expandFormat(getFormat()))
            || (getFormat() == null) 
            || (getFormat().length() == 0);
    }

    public boolean isSvgEmbed() {
        return this.svgEmbed;
    }

    public void setSvgEmbed(boolean value) {
        this.svgEmbed = value;
    }

    public boolean isBitmap() {
        return MimeTypes.isBitmapFormat(getFormat());
    }
    
    public void setFormat(String string) {
        this.format = string;
    }

    public String getResolution() {
        return this.resolution;
    }

    public void setResolution(String string) {
        this.resolution = string;
    }

    public boolean isGray() {
        return this.gray;
    }

    public void setGray(boolean value) {
        this.gray = value;
    }

    public String toURL() {
        StringBuffer sb = new StringBuffer(64);
        sb.append("genbc?");
    
        //Type
        String type = getType();
        if (type == null) {
            type = "code128";
        }
        sb.append(BarcodeServlet.BARCODE_TYPE);
        sb.append("=");
        sb.append(type);
    
        //Message
        String msg = getMsg();
        if (msg == null) {
            msg = "123456";
        }
        sb.append("&");
        sb.append(BarcodeServlet.BARCODE_MSG);
        sb.append("=");
        sb.append(java.net.URLEncoder.encode(msg));
        //sb.append(java.net.URLEncoder.encode(msg, "UTF-8")); //works for JDK 1.4 only
    
        //Height
        String height = getHeight();
        if (height != null) {
            sb.append("&");
            sb.append(BarcodeServlet.BARCODE_HEIGHT);
            sb.append("=");
            sb.append(height);
        }

        //Module Width
        String moduleWidth = getModuleWidth();
        if (moduleWidth != null) {
            sb.append("&");
            sb.append(BarcodeServlet.BARCODE_MODULE_WIDTH);
            sb.append("=");
            sb.append(moduleWidth);
        }

        //Wide Factor
        String wideFactor = getWideFactor();
        if (wideFactor != null) {
            sb.append("&");
            sb.append(BarcodeServlet.BARCODE_WIDE_FACTOR);
            sb.append("=");
            sb.append(wideFactor);
        }

        //Quiet Zone
        String quietZone = getQuietZone();
        if (quietZone != null) {
            sb.append("&");
            sb.append(BarcodeServlet.BARCODE_QUIET_ZONE);
            sb.append("=");
            sb.append(quietZone);
        }

        //Human Readable Part
        String humanReadable = getHumanReadable();
        if (humanReadable != null) {
            sb.append("&");
            sb.append(BarcodeServlet.BARCODE_HUMAN_READABLE_POS);
            sb.append("=");
            sb.append(humanReadable);
        }
        
        //Output Format
        String fmt = getFormat();
        if (fmt != null && !isSVG()) {
            sb.append("&");
            sb.append(BarcodeServlet.BARCODE_FORMAT);
            sb.append("=");
            sb.append(fmt);
        }
    
        String humanReadableSize = getHumanReadableSize();
        if (humanReadableSize != null) {
            sb.append("&");
            sb.append(BarcodeServlet.BARCODE_HUMAN_READABLE_SIZE);
            sb.append("=");
            sb.append(humanReadableSize);
        }

        String humanReadableFont = getHumanReadableFont();
        if (humanReadableFont != null) {
            sb.append("&");
            sb.append(BarcodeServlet.BARCODE_HUMAN_READABLE_FONT);
            sb.append("=");
            sb.append(java.net.URLEncoder.encode(humanReadableFont));
        }

        String hrPattern = getHumanReadablePattern();
        if (hrPattern != null) {
            sb.append("&");
            sb.append(BarcodeServlet.BARCODE_HUMAN_READABLE_PATTERN);
            sb.append("=");
            sb.append(hrPattern);
        }
        
        //Output Format
        String res = getResolution();
        if (res != null && isBitmap()) {
            sb.append("&");
            sb.append(BarcodeServlet.BARCODE_IMAGE_RESOLUTION);
            sb.append("=");
            sb.append(res);
        }
        
        //Output Format
        boolean gray = isGray();
        if (gray && isBitmap()) {
            sb.append("&");
            sb.append(BarcodeServlet.BARCODE_IMAGE_GRAYSCALE);
            sb.append("=");
            sb.append((isGray() ? "true" : "false"));
        }
        
        return sb.toString();
    }

}