word.w2004.elements.Image Maven / Gradle / Ivy
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package word.w2004.elements;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import javax.imageio.ImageIO;
import word.api.interfaces.IFluentElement;
import word.api.interfaces.IImage;
import word.utils.ImageUtils;
/**
*
* @author leonardo
*
* Use this class when you want to add images to your document.
* You can insert images inside Paragraphs, Tables, Headings, Header, Footer and obviously, at the body of a Document.
*/
public class Image implements IImage, IFluentElement {
private StringBuilder txt = new StringBuilder("");
private boolean hasBeenCalledBefore = false;
private String path = "";
private String width = ""; // to be able to set this to override default
// size
private String height = ""; // to be able to set this to override default
// size
BufferedImage bufferedImage;
private Image(String path, ImageLocation imageLocation) {
this.path = path;
try {
if (imageLocation.equals(ImageLocation.FULL_LOCAL_PATH)) {
bufferedImage = ImageIO.read(new File(path));
}else if (imageLocation.equals(ImageLocation.WEB_URL)) {
URL url = new URL(path);
bufferedImage = ImageIO.read(url);
}else if (imageLocation.equals(ImageLocation.CLASSPATH)) {
InputStream is = getClass().getResourceAsStream(path);
bufferedImage = ImageIO.read(is);
}
} catch (IOException e) {
throw new RuntimeException("Can't create ImageIO. Maybe the path is not valid. Path: \n" + path + "\nImageLocation: " + imageLocation.toString() , e);
}
}
private Image(String filename, InputStream inputStream) {
if (inputStream == null)
throw new IllegalArgumentException("Can't create image - null input stream");
if (filename == null || filename.length() < 3)
throw new IllegalArgumentException("Can't create image - invalid filename");
this.path = filename;
try {
this.bufferedImage = ImageIO.read(inputStream);
} catch (IOException e) {
throw new RuntimeException("Can't create ImageIO.", e);
}
}
/**
* It returns the original width and height of the image. The '#' is the separator.
* */
public String getOriginalWidthHeight() {
String res = bufferedImage.getWidth() + "#" + bufferedImage.getHeight()
+ "";
return res;
}
private void setUpSize() {
if ("".equals(width) || "".equals(height)) {
String[] wh = getOriginalWidthHeight().split("#");
String ww = wh[0];
String hh = wh[1];
if ("".equals(width)) {
width = ww;
}
if ("".equals(height)) {
height = hh;
}
}
}
@Override
public String getContent() {
if (hasBeenCalledBefore) {
return txt.toString();
} else {
hasBeenCalledBefore = true;
}
// Placeholders: internalFileName, fileName, binary, width and height
String[] arr = path.split("/");
String fileName = arr[arr.length - 1];
String internalFileName = System.currentTimeMillis() + fileName;
// String binary = ImageUtils.getImageHexaBase64(path);
String imageformat = path.substring(path.lastIndexOf('.') + 1);
String binary = ImageUtils.getImageHexaBase64(bufferedImage,
imageformat);
setUpSize();
String res = img_template;
res = res.replace("{fileName}", fileName);
res = res.replace("{internalFileName}", internalFileName);
res = res.replace("{binary}", binary);
res = res.replace("{width}", width);
res = res.replace("{height}", height);
txt.append(res);
return txt.toString();
}
@Override
public Image setWidth(String value) {
width = value;
return this;
}
@Override
public Image setHeight(String value) {
height = value;
return this;
}
private String img_template = "\n"
+ "\n "
+ " "
+ " "
+ " "
+ " "
+ " "
+ " "
+ "\n{binary} "
+ "\n "
+ "\n ";
/***
* It creates an image from the Web.
* @param path Image full path. To know if it will work, you should be able to see this image in your browser
* @return
*/
public static Image from_WEB_URL(String path) {
return new Image(path, ImageLocation.WEB_URL);
}
/***
* It creates an image from your local machine.
* @param path Image full path. To know if it will work, probably you should specify full path from the root of your system.
* @return
*/
public static Image from_FULL_LOCAL_PATHL(String path) {
return new Image(path, ImageLocation.FULL_LOCAL_PATH);
}
/***
* It creates an image from your the Application Classpath
* @param
* @return
*/
public static Image from_CLASSPATH(String path) {
return new Image(path, ImageLocation.CLASSPATH);
}
/**
* Creates the Image from a InputStream. Useful when image comes from the database. Issue 85 by Trumbera
*
* @param filename
* @param inputStream
* @return
*/
public static Image from_STREAM(String filename, InputStream inputStream){
return new Image(filename, inputStream);
}
@Override
public Image create() {
return this;
}
/*
* private String imgTst = "\n" +
* "\n R0lGODlhHwAaAMQAAMjIyOHh4cLCwufn56ioqKOjo+zs7L29va6urs3NzdLS0ri4uNfX19zc3LOz"
* +
* "s/Hx8Z6engAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAAA"
* +
* "AAAALAAAAAAfABoAAAWv4COOZDCQ6Gg0aRs40NGSQAGd82MIUH/PDYJPNgsgfL1FC4DsBVy2JoRF"
* +
* "OkghjtQgKhWQeNcCbgSTIqiixhUCMKDU3VQZSXimrM2EVkpwt7g9WSkJUmgoAVIKLQtNBDkMUn4o"
* +
* "R0heM0xNDpqalnybmnYPmGtYIqQ+aKNrgqc9qa2sra+nsaezpLWkt6umsiOqV7lru8G9tr+wxrrI"
* + "tMrDIwqf0pwi09OhOdna29wpIQA7" + " " +
* "\n "
* + "\n ";
*
* private String img02 = "\n " +
* "\n "
* +
* "\n "
* + "\n " +
* "\n " +
* "\n" +
* "R0lGODlhHwAaAMQAAMjIyOHh4cLCwufn56ioqKOjo+zs7L29va6urs3NzdLS0ri4uNfX19zc3LOz"
* +
* "s/Hx8Z6engAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAAA"
* +
* "AAAALAAAAAAfABoAAAWv4COOZDCQ6Gg0aRs40NGSQAGd82MIUH/PDYJPNgsgfL1FC4DsBVy2JoRF"
* +
* "OkghjtQgKhWQeNcCbgSTIqiixhUCMKDU3VQZSXimrM2EVkpwt7g9WSkJUmgoAVIKLQtNBDkMUn4o"
* +
* "R0heM0xNDpqalnybmnYPmGtYIqQ+aKNrgqc9qa2sra+nsaezpLWkt6umsiOqV7lru8G9tr+wxrrI"
* + "tMrDIwqf0pwi09OhOdna29wpIQA7" + " " +
* "\n "
* + "\n ";
*/
}