edu.internet2.middleware.shibboleth.idp.ui
Class ServiceLogoTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      javax.servlet.jsp.tagext.BodyTagSupport
          edu.internet2.middleware.shibboleth.idp.ui.ServiceTagSupport
              edu.internet2.middleware.shibboleth.idp.ui.ServiceLogoTag

All Implemented Interfaces:

Serializable, javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag

public class ServiceLogoTag
extends ServiceTagSupport

Logo for the SP.

See Also:

Serialized Form

Field Summary

private String	altTxt Bean storage.
private static String	DEFAULT_ALT_TXT what to emit as alt txt if all else fails.
private static String	DEFAULT_VALUE what to emit if the jsp has nothing.
private static org.slf4j.Logger	log Class logger.
private int	maxHeight Bean storage.
private int	maxWidth Bean storage.
private int	minHeight Bean storage.
private int	minWidth Bean storage.
private static long	serialVersionUID checkstyle control.

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

bodyContent

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

id, pageContext

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

EVAL_BODY_BUFFERED, EVAL_BODY_TAG

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

ServiceLogoTag()

Method Summary

int	doEndTag()
private String	getAltText() Find what the user specified for alt txt.
private String	getHyperlink() Given the url build an appropriate <a href=...
private String	getLogoFromUIInfo() get an appropriate Logo from UIInfo.
private String	getLogoFromUIInfo(List<Logo> logos) get an appropriate logo by lanaguage from the UIInfo.
private boolean	logoFits(Logo logo) Whether the provided logo fits inside the constraints.
void	setAlt(String value) Bean setter.
void	setMaxHeight(Integer value) Bean setter.
void	setMaxWidth(Integer value) Bean setter.
void	setMinHeight(Integer value) Bean setter.
void	setMinWidth(Integer value) Bean setter.

Methods inherited from class edu.internet2.middleware.shibboleth.idp.ui.ServiceTagSupport

addClassAndId, buildHyperLink, getBrowserLanguages, getServiceName, getSPEntityDescriptor, getSPUIInfo, setCssClass, setCssId, setCssStyle

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

doAfterBody, doInitBody, doStartTag, getBodyContent, getPreviousOut, release, setBodyContent

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

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

Methods inherited from class java.lang.Object

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

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

getParent, setPageContext, setParent

Field Detail

serialVersionUID

private static final long serialVersionUID

checkstyle control.

See Also:

Constant Field Values

log

private static org.slf4j.Logger log

Class logger.

DEFAULT_VALUE

private static final String DEFAULT_VALUE

what to emit if the jsp has nothing.

See Also:

Constant Field Values

DEFAULT_ALT_TXT

private static final String DEFAULT_ALT_TXT

what to emit as alt txt if all else fails.

See Also:

Constant Field Values

minWidth

private int minWidth

Bean storage. Size constraint X

maxWidth

private int maxWidth

Bean storage. Size constraint X

minHeight

private int minHeight

Bean storage. Size constraint Y

maxHeight

private int maxHeight

Bean storage. Size constraint Y

altTxt

private String altTxt

Bean storage. alt text

Constructor Detail

ServiceLogoTag

public ServiceLogoTag()

Method Detail

setMaxWidth

public void setMaxWidth(Integer value)

Bean setter.

Parameters:

value - what to set

setMinWidth

public void setMinWidth(Integer value)

Bean setter.

Parameters:

value - what to set

setMinHeight

public void setMinHeight(Integer value)

Bean setter.

Parameters:

value - what to set

setMaxHeight

public void setMaxHeight(Integer value)

Bean setter.

Parameters:

value - what to set

setAlt

public void setAlt(String value)

Bean setter.

Parameters:

value - what to set

logoFits

private boolean logoFits(Logo logo)

Whether the provided logo fits inside the constraints.

Parameters:

logo - the logo

Returns:

whether it fits the provided max and mins

getLogoFromUIInfo

private String getLogoFromUIInfo(List<Logo> logos)

get an appropriate logo by lanaguage from the UIInfo.

Parameters:

logos - what to look through

Returns:

an appropriate logo.

getLogoFromUIInfo

private String getLogoFromUIInfo()

get an appropriate Logo from UIInfo.

Returns:

the URL for a logo

getAltText

private String getAltText()

Find what the user specified for alt txt.

Returns:

the text required

getHyperlink

private String getHyperlink()

Given the url build an appropriate <a href=...

Returns:

the contrcuted hyperlink or null

doEndTag

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

Specified by:

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

Overrides:

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

Throws:

javax.servlet.jsp.JspException