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## xdoclet.tagshandler
Class ClassTagsHandler

    java.lang.Object
      xdoclet.template.TemplateTagHandler
          xdoclet.XDocletTagSupport
              xdoclet.tagshandler.AbstractProgramElementTagsHandler
                  xdoclet.tagshandler.ClassTagsHandler

Direct Known Subclasses:
  JBossTagsHandler, JBossWebTagsHandler, JMXTagsHandler, MVCSoftTagsHandler, OpenEJBTagsHandler

public class ClassTagsHandler
extends AbstractProgramElementTagsHandler

Tags relating to classes being processed and class-level attributes.

Version:
  $Revision: 1.25 $
Author:
  Ara Abrahamian (ara_e_w@yahoo.com)
xdoclet.taghandler
  namespace="Class"
created
  Oct 14, 2001

Field Summary
`protected static DateFormat` | `dateFormatter` Used for setting the timestamp for xdoclet-generated marker in generated files.
`protected static Calendar` | `now`

Fields inherited from class xdoclet.tagshandler.AbstractProgramElementTagsHandler
`currentToken, matchPattern, tagTokenizer`

Fields inherited from class xdoclet.XDocletTagSupport
`FOR_CLASS, FOR_CONSTRUCTOR, FOR_FIELD, FOR_METHOD, PARAMETER_DELIMITER`

Constructor Summary
`ClassTagsHandler()`

Method Summary
`String` | `classComment(Properties attributes)` The comment for the current class.
`String` | `classCommentTags(Properties attributes)` The javadoc comment tags for the current class (plus xdoclet-generated).
`String` | `classCommentText(Properties attributes)` The text of the javadoc comment for the current class.
`String` | `className()` Returns the not-fully-qualified name of the current class without the package name.
`void` | `classOf(String template)` Returns the not-full-qualified name of the full-qualified class name specified in the body of this tag.
`String` | `classTagValue(Properties attributes)` Iterates over all class tags with the specified tagName and evaluates the body of the tag for each class tag.
`String` | `classTagValueMatch(Properties attributes)` Sets the value of match variable.
`String` | `firstSentenceDescription(Properties attributes)` Return first sentence of standard javadoc of current class.
`void` | `forAllClasses(String template, Properties attributes)` Iterates over all classes loaded by xjavadoc and evaluates the body of the tag for each class.
`void` | `forAllClassTags(String template, Properties attributes)` Iterates over all tags of current class with the name tagName and evaluates the body of the tag for each method.
`void` | `forAllClassTagTokens(String template, Properties attributes)` Iterates over all tokens in specified class tag with the name tagName and evaluates the body for every token.
`void` | `forAllDistinctClassTags(String template, Properties attributes)` Iterates over all tags named according to tagName in a non-duplicated manner.
`static void` | `forAllDistinctClassTags(TemplateEngine engine, String template, String tagName, String paramName)` Iterates over all tags named according to tagName in a non-duplicated manner.
`String` | `fullClassName()` Returns the full-qualified name of the current class.
`String` | `fullSuperclassName()` Returns the full-qualified name of the superclass of the current class.
`String` | `fullTransformedClassName()` Returns the fully-qualified transformed name of the current class with package name.
`static String` | `getClassNameFor(xjavadoc.XClass clazz)` Deprecated. use XClass.name()
`static String` | `getFullClassNameFor(xjavadoc.XClass clazz)` Deprecated. use XClass.qualifiedName()
`void` | `ifClassTagValueEquals(String template, Properties attributes)` Evaluates the body if value for the class tag equals the specified value.
`void` | `ifClassTagValueMatches(String template, Properties attributes)` Evaluate the body if the match variable equals with the value of the specified tag/parameter.
`void` | `ifClassTagValueNotEquals(String template, Properties attributes)` Evaluates the body if value for the class tag not equals the specified value.
`void` | `ifDoesntHaveClassTag(String template, Properties attributes)` Evaluates the body if current class doesn't have at least one tag with the specified name.
`void` | `ifHasClassTag(String template, Properties attributes)` Evaluates the body if current class has at least one tag with the specified name.
`void` | `ifIsClassAbstract(String template)` Evaluate the body block if current class is abstract.
`void` | `ifIsClassNotAbstract(String template)` Evaluate the body block if current class is not abstract.
`String` | `importedList(Properties attributes)` Deprecated. Make sure the template file uses full qualified class names everywhere instead.
`String` | `modifiers()` The current class' modifiers.
`void` | `pushClass(String template, Properties attributes)` Pushes the class specified by value parameter to top of stack making it the current class.
`String` | `symbolicClassName()` Returns the symbolic name of the current class.
`String` | `transformedClassName()` Returns the transformed name of the current class with package name.

Methods inherited from class xdoclet.tagshandler.AbstractProgramElementTagsHandler
`checkForWrap, currentToken, exceptionList, firstSentenceDescriptionOfCurrentMember, forAllMembers, forAllMemberTags, forAllMemberTagTokens, getAllClasses, getFullSuperclassNameFor, getIndentChars, getXExecutableMemberForMemberName, getXExecutableMemberForMemberName, hasExecutableMember_OLD, hasExecutableMember, makeCopyOfArray, matchValue, memberComment, setMatchValue, skipToken`

Methods inherited from class xdoclet.XDocletTagSupport
`delimit, expandClassName, generate, getCurrentClass, getCurrentClassTag, getCurrentConstructor, getCurrentField, getCurrentFieldTag, getCurrentMethod, getCurrentMethodTag, getCurrentPackage, getDocletContext, getEngine, getExpandedDelimitedTagValue, getTagValue, getTagValue, getTagValue, hasHavingClassTag, hasTag, isTagValueEqual, mandatoryParamNotFound, mandatoryTemplateTagParamNotFound, modifiers, popCurrentClass, pushCurrentClass, setCurrentClass, setCurrentClassTag, setCurrentConstructor, setCurrentField, setCurrentFieldTag, setCurrentMethod, setCurrentMethodTag, setCurrentPackage`

Methods inherited from class xdoclet.template.TemplateTagHandler
`getXJavaDoc, setXJavaDoc`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### dateFormatter

    protected static final DateFormat dateFormatter

  Used for setting the timestamp for xdoclet-generated marker in generated files.

### now

    protected static final Calendar now

Constructor Detail

### ClassTagsHandler

    public ClassTagsHandler()

Method Detail

### getClassNameFor

    public static String getClassNameFor(xjavadoc.XClass clazz)

  Deprecated. use XClass.name()

  Returns the not-full-qualified name of the specified class without the package name.

  Parameters:
    `clazz` - Description of Parameter
  Returns:
    Description of the Returned Value
  To do:
    duplicate in AbstractProgramElementTagsHandler

### getFullClassNameFor

    public static String getFullClassNameFor(xjavadoc.XClass clazz)

  Deprecated. use XClass.qualifiedName()

  Returns the full-qualified name of the specified class with the package name.

  Parameters:
    `clazz` - Description of Parameter
  Returns:
    Description of the Returned Value

### forAllDistinctClassTags

    public static void forAllDistinctClassTags(TemplateEngine engine,
                                               String template,
                                               String tagName,
                                               String paramName)
                                        throws XDocletException

  Iterates over all tags named according to tagName in a non-duplicated manner. The paramName parameter should be the tag parameter that should be unique during the iteration. Duplicated tags will generate a warning message. Please note that this tag already processes all classes. There is no need to wrap it inside a <XDtClass:forAllClasses> tag or any other tag that processes a group of classes.

  Parameters:
    `engine` -
    `template` - The body of the block tag
    `tagName` - The tag to iterate
    `paramName` - The tag parameter that should be used as identifier.
  Throws:
    `XDocletException` - if something goes wrong

### forAllDistinctClassTags

    public void forAllDistinctClassTags(String template,
                                        Properties attributes)
                                 throws XDocletException

  Iterates over all tags named according to tagName in a non-duplicated manner. The paramName parameter specifies the tag parameter that should be unique during the iteration. Duplicated tags will generate a warning message. Please note that this tag already processes all classes. There is no need to wrap it inside a <XDtClass:forAllClasses> tag or any other tag that processes a group of classes.

  Parameters:
    `template` - The body of the block tag
    `attributes` - The attributes of the template tag
  Throws:
    `XDocletException` - if something goes wrong
  doc.tag
    type="block"
  doc.param
    name="tagName" optional="false" description="The tag to iterate.", name="tagKey" optional="false" description="The tag parameter that should be used as identifier."

### className

    public String className()
                     throws XDocletException

  Returns the not-fully-qualified name of the current class without the package name.

  Returns:
    the name of the current class
  Throws:
    `XDocletException` - if something goes wrong
  doc.tag
    type="content"

### fullClassName

    public String fullClassName()
                         throws XDocletException

  Returns the full-qualified name of the current class.

  Returns:
    the name of the current class
  Throws:
    `XDocletException` - if something goes wrong
  doc.tag
    type="content"

### transformedClassName

    public String transformedClassName()
                                throws XDocletException

  Returns the transformed name of the current class with package name.

  Returns:
    the name of the current class
  Throws:
    `XDocletException` - if something goes wrong
  doc.tag
    type="content"

### fullTransformedClassName

    public String fullTransformedClassName()
                                    throws XDocletException

  Returns the fully-qualified transformed name of the current class with package name.

  Returns:
    the name of the current class
  Throws:
    `XDocletException` - if something goes wrong
  doc.tag
    type="content"

### fullSuperclassName

    public String fullSuperclassName()
                              throws XDocletException

  Returns the full-qualified name of the superclass of the current class.

  Returns:
    the name of the superclass of the current class
  Throws:
    `XDocletException` - if something goes wrong
  doc.tag
    type="content"

### classOf

    public void classOf(String template)
                 throws XDocletException

  Returns the not-full-qualified name of the full-qualified class name specified in the body of this tag.

  Parameters:
    `template` - The body of the block tag
  Throws:
    `XDocletException` - if something goes wrong
  doc.tag
    type="block"

### ifIsClassAbstract

    public void ifIsClassAbstract(String template)
                           throws XDocletException

  Evaluate the body block if current class is abstract.

  Parameters:
    `template` - The body of the block tag
  Throws:
    `XDocletException` - Description of Exception
  See Also:
    `ifIsClassNotAbstract(java.lang.String)`
  doc.tag
    type="block"

### ifIsClassNotAbstract

    public void ifIsClassNotAbstract(String template)
                              throws XDocletException

  Evaluate the body block if current class is not abstract.

  Parameters:
    `template` - The body of the block tag
  Throws:
    `XDocletException` - Description of Exception
  See Also:
    `ifIsClassAbstract(java.lang.String)`
  doc.tag
    type="block"

### pushClass

    public void pushClass(String template,
                          Properties attributes)
                   throws XDocletException

  Pushes the class specified by value parameter to top of stack making it the current class.

  Parameters:
    `attributes` - The attributes of the template tag
    `template` - The body of the block tag
  Throws:
    `XDocletException` - Description of Exception
  doc.tag
    type="block"
  doc.param
    name="value" optional="false" values="return-type,whatever class name" description="If return-type specified then push current method return type, else find the XClass for the class name and push it."

### forAllClasses

    public void forAllClasses(String template,
                              Properties attributes)
                       throws XDocletException

  Iterates over all classes loaded by xjavadoc and evaluates the body of the tag for each class. It discards classes that have a xdoclet-generated class tag defined.

  Parameters:
    `template` - The body of the block tag
    `attributes` - The attributes of the template tag
  Throws:
    `XDocletException` - Description of Exception
  doc.tag
    type="block"
  doc.param
    name="abstract" optional="true" values="true,false" description="If true then accept abstract classes also; otherwise don't.", name="type" optional="true" description="For all classes by the type.", name="extent" optional="true" values="concrete-type,superclass,hierarchy" description="Specifies the extent of the type search. If concrete-type then only check the concrete type, if superclass then check also superclass, if hierarchy then search the whole hierarchy and find if the class is of the specified type. Default is hierarchy."

### modifiers

    public String modifiers()
                     throws XDocletException

  The current class' modifiers.

  Returns:
    modifiers
  Throws:
    `XDocletException` - Describe the exception
  doc.tag
    type="content"

### symbolicClassName

    public String symbolicClassName()
                             throws XDocletException

  Returns the symbolic name of the current class. For a java bean it's the same as the class name.

  Returns:
    The symbolic name of the current class
  Throws:
    `XDocletException` - Description of Exception
  doc.tag
    type="content"

### ifDoesntHaveClassTag

    public void ifDoesntHaveClassTag(String template,
                                     Properties attributes)
                              throws XDocletException

  Evaluates the body if current class doesn't have at least one tag with the specified name.

  Parameters:
    `template` - The body of the block tag
    `attributes` - The attributes of the template tag
  Throws:
    `XDocletException` - Description of Exception
  doc.tag
    type="block"
  doc.param
    name="tagName" optional="false" description="The tag name.", name="paramName" description="The parameter name. If not specified, then the raw content of the tag is returned.", name="paramNum" description="The zero-based parameter number. It's used if the user used the space-separated format for specifying parameters.", name="superclasses" values="true,false" description="If true then traverse superclasses also, otherwise look up the tag in current concrete class only.", name="error" description="Show this error message if no tag found."

### ifHasClassTag

    public void ifHasClassTag(String template,
                              Properties attributes)
                       throws XDocletException

  Evaluates the body if current class has at least one tag with the specified name.

  Parameters:
    `template` - The body of the block tag
    `attributes` - The attributes of the template tag
  Throws:
    `XDocletException` - Description of Exception
  doc.tag
    type="block"
  doc.param
    name="tagName" optional="false" description="The tag name.", name="paramName" description="The parameter name. If not specified, then the raw content of the tag is returned.", name="paramNum" description="The zero-based parameter number. It's used if the user used the space-separated format for specifying parameters.", name="superclasses" values="true,false" description="If true then traverse superclasses also, otherwise look up the tag in current concrete class only.", name="error" description="Show this error message if no tag found."

### ifClassTagValueMatches

    public void ifClassTagValueMatches(String template,
                                       Properties attributes)
                                throws XDocletException

  Evaluate the body if the match variable equals with the value of the specified tag/parameter.

  Parameters:
    `template` - The body of the block tag
    `attributes` - The attributes of the template tag
  Throws:
    `XDocletException` - Description of Exception
  doc.tag
    type="block"
  doc.param
    name="values" description="The valid values for the parameter, comma separated. An error message is printed if the parameter value is not one of the values.", name="default" description="The default value is returned if parameter not specified by user for the tag.", name="superclasses" values="true,false" description="If true then traverse superclasses also, otherwise look up the tag in current concrete class only."
  To do:
    (Aslak) It appears that this method does the same job as ifClassTagValueEquals. It also appears that no templates are using it. Candidate for removal?

### ifClassTagValueEquals

    public void ifClassTagValueEquals(String template,
                                      Properties attributes)
                               throws XDocletException

  Evaluates the body if value for the class tag equals the specified value.

  Parameters:
    `template` - The body of the block tag
    `attributes` - The attributes of the template tag
  Throws:
    `XDocletException` - Description of Exception
  doc.tag
    type="block"
  doc.param
    name="tagName" optional="false" description="The tag name.", name="paramName" description="The parameter name. If not specified, then the raw content of the tag is returned.", name="paramNum" description="The zero-based parameter number. It's used if the user used the space-separated format for specifying parameters.", name="value" optional="false" description="The desired value."

### ifClassTagValueNotEquals

    public void ifClassTagValueNotEquals(String template,
                                         Properties attributes)
                                  throws XDocletException

  Evaluates the body if value for the class tag not equals the specified value.

  Parameters:
    `template` - The body of the block tag
    `attributes` - The attributes of the template tag
  Throws:
    `XDocletException` - Description of Exception
  doc.tag
    type="block"
  doc.param
    name="tagName" optional="false" description="The tag name.", name="paramName" description="The parameter name. If not specified, then the raw content of the tag is returned.", name="paramNum" description="The zero-based parameter number. It's used if the user used the space-separated format for specifying parameters.", name="value" optional="false" description="The desired value."

### classTagValue

    public String classTagValue(Properties attributes)
                         throws XDocletException

  Iterates over all class tags with the specified tagName and evaluates the body of the tag for each class tag.

  Parameters:
    `attributes` - The attributes of the template tag
  Returns:
    Description of the Returned Value
  Throws:
    `XDocletException` - Description of Exception
  doc.tag
    type="content"
  doc.param
    name="tagName" optional="false" description="The tag name.", name="paramName" description="The parameter name. If not specified, then the raw content of the tag is returned.", name="paramNum" description="The zero-based parameter number. It's used if the user used the space-separated format for specifying parameters.", name="values" description="The valid values for the parameter, comma separated. An error message is printed if the parameter value is not one of the values.", name="default" description="The default value is returned if parameter not specified by user for the tag.", name="superclasses" values="true,false" description="If true then traverse superclasses also, otherwise look up the tag in current concrete class only.", name="mandatory" values="true,false" description="Generate an error if parameter not specified by user for the tag."

### classTagValueMatch

    public String classTagValueMatch(Properties attributes)
                              throws XDocletException

  Sets the value of match variable. Match variable serves as a variable for templates, you set it somewhere in template and look it up somewhere else in temaplte. This tag does not return any content, it just sets the match variable.

  Parameters:
    `attributes` - The attributes of the template tag
  Returns:
    Description of the Returned Value
  Throws:
    `XDocletException` - Description of Exception
  doc.tag
    type="content"
  doc.param
    name="tagName" optional="false" description="The tag name.", name="paramName" description="The parameter name. If not specified, then the raw content of the tag is returned.", name="paramNum" description="The zero-based parameter number. It's used if the user used the space-separated format for specifying parameters."

### forAllClassTags

    public void forAllClassTags(String template,
                                Properties attributes)
                         throws XDocletException

  Iterates over all tags of current class with the name tagName and evaluates the body of the tag for each method.

  Parameters:
    `template` - The body of the block tag
    `attributes` - The attributes of the template tag
  Throws:
    `XDocletException` - Description of Exception
  doc.tag
    type="block"
  doc.param
    name="tagName" optional="false" description="The tag name.", name="superclasses" values="true,false" description="If true then traverse superclasses also, otherwise look up the tag in current concrete class only.", name="tagKey" description="A tag property that will be used as a unique key. This is used to avoid duplicate code due to similar tags in superclasses."

### forAllClassTagTokens

    public void forAllClassTagTokens(String template,
                                     Properties attributes)
                              throws XDocletException

  Iterates over all tokens in specified class tag with the name tagName and evaluates the body for every token.

  Parameters:
    `template` - The body of the block tag
    `attributes` - The attributes of the template tag
  Throws:
    `XDocletException` - Description of Exception
  doc.tag
    type="block"
  doc.param
    name="tagName" optional="false" description="The name of the tag to look in.", name="paramName" optional="false" description="The parameter of the tag whose value is to be tokenized.", name="superclasses" values="true,false" description="If true then traverse superclasses also, otherwise look up the tag in current concrete class only.", name="delimiter" description="delimiter for the StringTokenizer. consult javadoc for java.util.StringTokenizer default is ','", name="skip" description="how many tokens to skip on start"

### classComment

    public String classComment(Properties attributes)
                        throws XDocletException

  The comment for the current class.

  Parameters:
    `attributes` - The attributes of the template tag
  Returns:
    javadoc comment
  Throws:
    `XDocletException` - Description of Exception
  See Also:
    `MethodTagsHandler.methodComment(java.util.Properties)`, `classCommentText(java.util.Properties)`, `classCommentTags(java.util.Properties)`
  doc.tag
    type="content"
  doc.param
    name="no-comment-signs" optional="true" values="true,false" description="If true then don't decorate the comment with comment signs. Default is false.", name="indent" optional="true" description="Number of spaces to indent the comment. Default is 0."

### classCommentText

    public String classCommentText(Properties attributes)
                            throws XDocletException

  The text of the javadoc comment for the current class.

  Parameters:
    `attributes` - The attributes of the template tag
  Returns:
    comment text
  Throws:
    `XDocletException` - Description of Exception
  See Also:
    `MethodTagsHandler.methodComment(java.util.Properties)`, `classComment(java.util.Properties)`
  doc.tag
    type="content"
  doc.param
    name="no-comment-signs" optional="true" values="true,false" description="If true then don't decorate the comment with comment signs. Default is false.", name="indent" optional="true" description="Number of spaces to indent the comment. Default is 0."
  To do:
    handle inline link tags in comment text

### classCommentTags

    public String classCommentTags(Properties attributes)
                            throws XDocletException

  The javadoc comment tags for the current class (plus xdoclet-generated).

  Parameters:
    `attributes` - The attributes of the template tag
  Returns:
    The class-level tags
  Throws:
    `XDocletException` - Description of Exception
  See Also:
    `MethodTagsHandler.methodComment(java.util.Properties)`, `classComment(java.util.Properties)`
  doc.tag
    type="content"
  doc.param
    name="indent" optional="true" description="Number of spaces to indent the tags. Default is 0."

### firstSentenceDescription

    public String firstSentenceDescription(Properties attributes)
                                    throws XDocletException

  Return first sentence of standard javadoc of current class.

  Parameters:
    `attributes` - The attributes of the template tag
  Returns:
    class comment's first sentence
  Throws:
    `XDocletException` - Description of Exception
  doc.tag
    type="content"
  doc.param
    name="no-description-if-lacking" optional="true" description="Returns 'No Description' if comment is lacking."

### importedList

    public String importedList(Properties attributes)
                        throws XDocletException

  Deprecated. Make sure the template file uses full qualified class names everywhere instead.

  Iterates over all imported classes and packages imported in the current class and returns the list. The composed string has 'import ' in front of each import statement, and each import is in a separate line.

  Parameters:
    `attributes` - The attributes of the template tag
  Returns:
    import statements
  Throws:
    `XDocletException` - Description of Exception
  doc.tag
    type="content"
  doc.param
    name="currentClass" optional="false" description="???"

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