Package org.exoplatform.social.core.image

Class ImageUtils

java.lang.Object

org.exoplatform.social.core.image.ImageUtils

public class ImageUtils
extends Object

Author:

tuan_nguyenxuan Oct 29, 2010

Field Summary

Fields

Modifier and Type	Field	Description
static final String	GIF_EXTENDSION
static final String	KEY_DIMENSION_SEPARATOR
static final String	KEY_SEPARATOR

Constructor Summary

Constructors

Constructor	Description
ImageUtils()

Method Summary

Modifier and Type	Method	Description
static String	buildFileName(String oldFileName, String subfix, String postfix)
static String	buildImagePostfix(int width, int height)
static org.exoplatform.social.core.model.AvatarAttachment	createDefaultAvatar(String identityId, String fullNameAbbreviation)
static org.exoplatform.social.core.model.AvatarAttachment	createResizedAvatarAttachment(InputStream imageStream, int maxWidth, int maxHeight, String avatarId, String avatarFileName, String avatarMimeType, String avatarWorkspace)

Methods inherited from class java.lang.Object

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

Field Details

KEY_SEPARATOR

public static final String KEY_SEPARATOR

See Also:

• Constant Field Values

KEY_DIMENSION_SEPARATOR

public static final String KEY_DIMENSION_SEPARATOR

See Also:

• Constant Field Values

GIF_EXTENDSION

public static final String GIF_EXTENDSION

See Also:

• Constant Field Values

Constructor Details

ImageUtils

public ImageUtils()

Method Details

buildFileName

public static String buildFileName(String oldFileName,
 String subfix,
 String postfix)

Parameters:

oldFileName -

subfix -

postfix -

Returns:

name of resized image name like from "avatar.jpg" to "RESIZED_avatar_100x100.jpg"

buildImagePostfix

public static String buildImagePostfix(int width,
 int height)

Parameters:

width -

height -

Returns:

postfix for image name like avatar_100x100

createResizedAvatarAttachment

public static org.exoplatform.social.core.model.AvatarAttachment createResizedAvatarAttachment(InputStream imageStream,
 int maxWidth,
 int maxHeight,
 String avatarId,
 String avatarFileName,
 String avatarMimeType,
 String avatarWorkspace)

Parameters:

imageStream -

maxWidth -

maxHeight -

avatarId -

avatarFileName -

avatarMimeType -

avatarWorkspace -

Returns:

new AvatarAtachment that contain parameter values and resized avatar

createDefaultAvatar

public static org.exoplatform.social.core.model.AvatarAttachment createDefaultAvatar(String identityId,
 String fullNameAbbreviation)