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Java Source Code / Java Documentation » Search Engine » regain » net.sf.regain.util.sharedtag

Source Cross Reference Class Diagram Java Document (Java Doc)

java.lang .Object

net.sf.regain.util.sharedtag .SharedTag

All known Subclasses:   net.sf.regain.search.sharedlib .ListTag,  net.sf.regain.ui.desktop.status.sharedlib.autoupdate .MetaTag,  net.sf.regain.search.sharedlib.input .QueryTag,  net.sf.regain.search.sharedlib.input .SubmitTag,  net.sf.regain.search.sharedlib.stats .QueryTag,  net.sf.regain.ui.desktop.config.sharedlib .FormTag,  net.sf.regain.search.sharedlib .ParamTag,  net.sf.regain.search.sharedlib.error .AbstractErrorTag,  net.sf.regain.ui.desktop.status.sharedlib.autoupdate .FormTag,  net.sf.regain.ui.desktop.status.sharedlib .IndexupdateTag,  net.sf.regain.search.sharedlib.stats .FromTag,  net.sf.regain.search.sharedlib.hit .AbstractHitTag,  net.sf.regain.search.sharedlib.input .FieldlistTag,  net.sf.regain.search.sharedlib .MsgTag,  net.sf.regain.search.sharedlib .CheckTag,  net.sf.regain.search.sharedlib.stats .SearchtimeTag,  net.sf.regain.search.sharedlib.input .HiddenparamTag,  net.sf.regain.ui.desktop.config.sharedlib .EditlistTag,  net.sf.regain.search.sharedlib.stats .ToTag,  net.sf.regain.ui.desktop.status.sharedlib .CurrentindexTag,  net.sf.regain.search.sharedlib.hit .ScoreTag,  net.sf.regain.ui.desktop.config.sharedlib .TextTag,  net.sf.regain.ui.desktop.status.sharedlib .IndexupdatecontrolTag,  net.sf.regain.ui.desktop.status.sharedlib .LogTag,  net.sf.regain.search.sharedlib.input .MaxresultsTag,  net.sf.regain.search.sharedlib .NavigationTag,  net.sf.regain.search.sharedlib.stats .TotalTag,  net.sf.regain.ui.desktop.status.sharedlib .ProfilerTag,  net.sf.regain.ui.desktop.config.sharedlib .IntervalTag,
SharedTag
abstract public class SharedTag (Code)
A tag that may be used within the taglib technology or the simpleweb technology.
author:
   Til Schneider, www.murfman.de

Field Summary
final public static int EVAL_TAG_BODY
     Specifies that the tag body should be evaluated.
final public static int SKIP_TAG_BODY
     Specifies that the tag body should be skipped.

Constructor Summary
public SharedTag()
     Creates a new instance of SharedTag.

Method Summary
protected Localizer getLocalizer()
     Gets the localizer.
public String getParameter(String name)
     Gets a parameter.
Parameters:
  name - The parameter's name.
public String getParameter(String name, String defaultValue)
     Gets a parameter.
Parameters:
  name - The parameter's name.
Parameters:
  defaultValue - The value to return if the parameter was not set.
public String getParameter(String name, boolean mandatory)
     Gets a parameter.
Parameters:
  name - The parameter's name.
Parameters:
  mandatory - Specifies whether the parameter is mandatory.
public boolean getParameterAsBoolean(String name, boolean defaultValue)
     Gets a parameter and converts it to a boolean.
Parameters:
  name - The name of the parameter.
Parameters:
  defaultValue - The value to return if the parameter is not set.
throws:
  RegainException - When the parameter value is not a number.
public int getParameterAsInt(String name, int defaultValue)
     Gets a parameter and converts it to an int.
Parameters:
  name - The name of the parameter.
Parameters:
  defaultValue - The value to return if the parameter is not set.
throws:
  RegainException - When the parameter value is not a number.
public String getTagName()
     Gets the name of this Tag.
The name of the tag is extracted from the class name.
public int printAfterBody(PageRequest request, PageResponse response)
     Called after the body content was evaluated.
Parameters:
  request - The page request.
Parameters:
  response - The page response.
public void printEndTag(PageRequest request, PageResponse response)
     Called when the parser reaches the end tag.
public int printStartTag(PageRequest request, PageResponse response)
     Called when the parser reaches the start tag.
Parameters:
  request - The page request.
Parameters:
  response - The page response.
final public void setContext(PageRequest request)
     Sets the tag execution context.
public void setParameter(String name, String value)
     Sets a parameter.
public String toString()
     Gets the String representation of this tag.
final public void unsetContext()
     Unsets the tag execution context.

Field Detail
EVAL_TAG_BODY
final public static int EVAL_TAG_BODY(Code)
Specifies that the tag body should be evaluated.

SKIP_TAG_BODY
final public static int SKIP_TAG_BODY(Code)
Specifies that the tag body should be skipped.

Constructor Detail
SharedTag
public SharedTag()(Code)
Creates a new instance of SharedTag.

Method Detail
getLocalizer
protected Localizer getLocalizer()(Code)
Gets the localizer.
Note: The localizer is only not null, when the tag is currently executed. Which is in the SharedTag.printStartTag(PageRequest,PageResponse) , the SharedTag.printAfterBody(PageRequest,PageResponse) ant the SharedTag.printEndTag(PageRequest,PageResponse) . The localizer.

getParameter
public String getParameter(String name)(Code)
Gets a parameter.
Parameters:
  name - The parameter's name. The value of the parameter or null if the parameterwas not set.

getParameter
public String getParameter(String name, String defaultValue)(Code)
Gets a parameter.
Parameters:
  name - The parameter's name.
Parameters:
  defaultValue - The value to return if the parameter was not set. The value of the parameter or the default value if the parameterwas not set.

getParameter
public String getParameter(String name, boolean mandatory) throws RegainException(Code)
Gets a parameter.
Parameters:
  name - The parameter's name.
Parameters:
  mandatory - Specifies whether the parameter is mandatory. The parameter value or null if no such parameter wasgiven and mandatory is false.
throws:
  RegainException - If mandatory is true and the parameterwas not specified.

getParameterAsBoolean
public boolean getParameterAsBoolean(String name, boolean defaultValue) throws RegainException(Code)
Gets a parameter and converts it to a boolean.
Parameters:
  name - The name of the parameter.
Parameters:
  defaultValue - The value to return if the parameter is not set.
throws:
  RegainException - When the parameter value is not a number. The int value of the parameter.

getParameterAsInt
public int getParameterAsInt(String name, int defaultValue) throws RegainException(Code)
Gets a parameter and converts it to an int.
Parameters:
  name - The name of the parameter.
Parameters:
  defaultValue - The value to return if the parameter is not set.
throws:
  RegainException - When the parameter value is not a number. The int value of the parameter.

getTagName
public String getTagName()(Code)
Gets the name of this Tag.
The name of the tag is extracted from the class name. In order to work, subclasses must be named using the pattern [TagName]Tag (e.g. NavigationTag for the tag navigation). The name of this tag.

printAfterBody
public int printAfterBody(PageRequest request, PageResponse response) throws RegainException(Code)
Called after the body content was evaluated.
Parameters:
  request - The page request.
Parameters:
  response - The page response. SharedTag.EVAL_TAG_BODY if you want the tag body to be evaluatedonce again or SharedTag.SKIP_TAG_BODY if you want to print theend tag.
throws:
  RegainException - If there was an exception.

printEndTag
public void printEndTag(PageRequest request, PageResponse response) throws RegainException(Code)
Called when the parser reaches the end tag.
Parameters:
  request - The page request.
Parameters:
  response - The page response.
throws:
  RegainException - If there was an exception.

printStartTag
public int printStartTag(PageRequest request, PageResponse response) throws RegainException(Code)
Called when the parser reaches the start tag.
Parameters:
  request - The page request.
Parameters:
  response - The page response. SharedTag.EVAL_TAG_BODY if you want the tag body to be evaluated orSharedTag.SKIP_TAG_BODY if you want the tag body to be skipped.
throws:
  RegainException - If there was an exception.

setContext
final public void setContext(PageRequest request) throws RegainException(Code)
Sets the tag execution context.
Is called by the shared tag engine before the start tag is processed.
Parameters:
  request - The request to get the context from
throws:
  RegainException - If setting the context failed.

setParameter
public void setParameter(String name, String value)(Code)
Sets a parameter.
Parameters:
  name - The parameter's name.
Parameters:
  value - The parameter's value.

toString
public String toString()(Code)
Gets the String representation of this tag. The String representation.

unsetContext
final public void unsetContext()(Code)
Unsets the tag execution context.
Is called by the shared tag engine after the end tag was processed.

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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