com.jalios.jcms.taglib

Class MediaTag

java.lang.Object

javax.servlet.jsp.tagext.TagSupport

com.jalios.jcms.taglib.MediaTag

All Implemented Interfaces:

java.io.Serializable, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag

public class MediaTag
extends javax.servlet.jsp.tagext.TagSupport

Print the HTML required to provide a media player for any file.

Since:

jcms-6.1

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	MEDIA_DATA Request attribute name to retrieve the Data to be displayed, might be null.
static java.lang.String	MEDIA_DESCRIPTION Request attribute name to retrieve the description to be displayed, might be null.
static java.lang.String	MEDIA_MAX_HEIGHT Request attribute name to retrieve the maximum height of the media file to be displayed.
static java.lang.String	MEDIA_MAX_WIDTH Request attribute name to retrieve the maximum width of the media file to be displayed.
static java.lang.String	MEDIA_PATH Request attribute name to retrieve the path of the media file to be displayed.
static java.lang.String	REVISION

Fields inherited from class javax.servlet.jsp.tagext.TagSupport

id, pageContext

Fields inherited from interface javax.servlet.jsp.tagext.IterationTag

EVAL_BODY_AGAIN

Fields inherited from interface javax.servlet.jsp.tagext.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

Constructors

Constructor and Description
MediaTag()

Method Summary

Methods

Modifier and Type	Method and Description
int	doEndTag()
int	doStartTag()
static java.lang.String	getMediaTemplatePath(java.lang.String templateName, Data data) Retrieve the path of the JSP suitable to display the specified Data.
static java.lang.String	getMediaTemplatePath(java.lang.String templateName, java.lang.String mediaPath, java.lang.String mediaContentType) Retrieve the path of the JSP suitable to display the specified media.
void	includeMediaTemplate() Include the JSP suitable to display the specified media.
void	setData(Data data)
void	setDescription(java.lang.String mediaDescription) Sets a optionnal description to use in appropriate HTML attribute if any (img alt text, title or such).
void	setFile(java.io.File file)
void	setFileDoc(FileDocument fileDoc)
void	setMaxHeight(int height)
void	setMaxWidth(int width)
void	setPath(java.lang.String path)
void	setTemplate(java.lang.String templateName) Sets the name of the template to be used by this tag.

Methods inherited from class javax.servlet.jsp.tagext.TagSupport

doAfterBody, findAncestorWithClass, getId, getParent, getValue, getValues, release, removeValue, setId, setPageContext, setParent, setValue

Methods inherited from class java.lang.Object

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

Field Detail

REVISION

public static final java.lang.String REVISION

See Also:

Constant Field Values

MEDIA_PATH

public static final java.lang.String MEDIA_PATH

Request attribute name to retrieve the path of the media file to be displayed. String path = (String) request.getAttribute(MediaTag.MEDIA_PATH);

See Also:

Constant Field Values

MEDIA_MAX_WIDTH

public static final java.lang.String MEDIA_MAX_WIDTH

Request attribute name to retrieve the maximum width of the media file to be displayed. int maxWidth = Util.toInt(request.getAttribute(MediaTag.MEDIA_MAX_WIDTH), 320);

See Also:

Constant Field Values

MEDIA_MAX_HEIGHT

public static final java.lang.String MEDIA_MAX_HEIGHT

Request attribute name to retrieve the maximum height of the media file to be displayed. int maxHeight = Util.toInt(request.getAttribute(MediaTag.MEDIA_MAX_HEIGHT), 240);

See Also:

Constant Field Values

MEDIA_DATA

public static final java.lang.String MEDIA_DATA

Request attribute name to retrieve the Data to be displayed, might be null. Data data = (Data) request.getAttribute(MediaTag.MEDIA_DATA);

See Also:

Constant Field Values

MEDIA_DESCRIPTION

public static final java.lang.String MEDIA_DESCRIPTION

Request attribute name to retrieve the description to be displayed, might be null. String mediaDescription = (String) request.getAttribute(MediaTag.MEDIA_DESCRIPTION);

Since:

jcms-7.1.2 (improvement JCMS-3003)

See Also:

Constant Field Values

Constructor Detail

MediaTag

public MediaTag()

Method Detail

setData

public void setData(Data data)

setFileDoc

public void setFileDoc(FileDocument fileDoc)

setPath

public void setPath(java.lang.String path)

setFile

public void setFile(java.io.File file)

setMaxWidth

public void setMaxWidth(int width)

setMaxHeight

public void setMaxHeight(int height)

setTemplate

public void setTemplate(java.lang.String templateName)

Sets the name of the template to be used by this tag.

See properties media.template.{templateName}.{type-mime} in jcms.prop for example on how to define new templates.

Parameters:

templateName - a template name (default value is "default").

Since:

jcms-6.1.2 (fix bug JCMS-2105)

setDescription

public void setDescription(java.lang.String mediaDescription)

Sets a optionnal description to use in appropriate HTML attribute if any (img alt text, title or such).

If empty, the data's name or the media's path is used.

Parameters:

mediaDescription - a short description for use in HTML attributes

Since:

jcms-7.1.2 (improvement JCMS-3003)

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspException

Specified by:

doStartTag in interface javax.servlet.jsp.tagext.Tag

Overrides:

doStartTag in class javax.servlet.jsp.tagext.TagSupport

Throws:

javax.servlet.jsp.JspException

doEndTag

public int doEndTag()

Specified by:

doEndTag in interface javax.servlet.jsp.tagext.Tag

Overrides:

doEndTag in class javax.servlet.jsp.tagext.TagSupport

includeMediaTemplate

public void includeMediaTemplate()
                          throws javax.servlet.ServletException,
                                 java.io.IOException

Include the JSP suitable to display the specified media.

Throws:

java.io.IOException

javax.servlet.ServletException

getMediaTemplatePath

public static java.lang.String getMediaTemplatePath(java.lang.String templateName,
                                    java.lang.String mediaPath,
                                    java.lang.String mediaContentType)

Retrieve the path of the JSP suitable to display the specified media.

Parameters:

templateName - the name of the template to retrieve

mediaPath - the path of the media to display, relative to the webapp root (eg. upload/docs/myfile.ext)

mediaContentType - the content type of the media to display (eg. image/jpeg)

Returns:

the relative path of the Media JSP template to use to display the specified media

getMediaTemplatePath

public static java.lang.String getMediaTemplatePath(java.lang.String templateName,
                                    Data data)

Retrieve the path of the JSP suitable to display the specified Data.

Parameters:

templateName - the name of the template to retrieve

data - the Data to display

Returns:

the relative path of the Media JSP template to use to display the specified Data