io.springlets.data.jpa.domain

Class EmbeddableImage

java.lang.Object

io.springlets.data.jpa.domain.EmbeddableImage

@Embeddable
public class EmbeddableImage
extends Object

= EmbeddableImage Embeddable class that contains all the necessary operations to manage an image. Also, it provides some utility methods to obtain info about the contained image and to apply format and resize of the image.

Author:

Juan Carlos García at http://www.disid.com[DISID Corporation S.L.]

Constructor Summary

Constructors

Constructor and Description
EmbeddableImage() Default constructor
EmbeddableImage(byte[] image) Constructor that receives the byte array information to initialize the image.

Method Summary

Modifier and Type	Method and Description
EmbeddableImage	format(String newFormat) Utility method that formats the image using the received format.
EmbeddableImage	formatAndResize(String newFormat, int width, int height) Utility method that formats and resize the image at the same time delegating in format and resize.
String	getBase64() Utility method that obtains the Image in base64 format.
String	getFormat() Utility method that obtains the format of the uploaded image using the byte array.
byte[]	getImage() Getter that returns the image byte array.
EmbeddableImage	resize(int width, int height) Utility method that resizes the image using the received width and height
void	setImage(byte[] image) Setter that sets the bytes of the image.
String	toString() toString method that returns the String representation of this image.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

EmbeddableImage

public EmbeddableImage()

Default constructor

EmbeddableImage

public EmbeddableImage(byte[] image)

Constructor that receives the byte array information to initialize the image.

Parameters:

image -

Method Detail

getImage

public byte[] getImage()

Getter that returns the image byte array.

Returns:

the bytes of the image

setImage

public void setImage(byte[] image)

Setter that sets the bytes of the image.

Parameters:

image -

getFormat

public String getFormat()

Utility method that obtains the format of the uploaded image using the byte array.

Returns:

String with the format of the uploaded image.

getBase64

public String getBase64()

Utility method that obtains the Image in base64 format.

Returns:

String with base64 format.

resize

public EmbeddableImage resize(int width,
                              int height)

Utility method that resizes the image using the received width and height

Parameters:

width - The new width of the image

height - The new height of the image

Returns:

Image the same image but resized to the specified dimensions.

format

public EmbeddableImage format(String newFormat)

Utility method that formats the image using the received format.

Parameters:

newFormat - String that indicates the new format of the image.

Returns:

Image the same image but in the new format.

formatAndResize

public EmbeddableImage formatAndResize(String newFormat,
                                       int width,
                                       int height)

Utility method that formats and resize the image at the same time delegating in format and resize.

Parameters:

newFormat - The new format to use

width - The new width of the image

height - The new height of the image

Returns:

Image resized and formatted.

toString

public String toString()

toString method that returns the String representation of this image. It delegates into the getFormat() and the getBase64() methods to obtain the complete representation of the image.

Overrides:

toString in class Object

Returns:

String that could be used into an "src" attribute of an img HTML element.