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## xdoclet.modules.ejb
Class EjbTagsHandler

    java.lang.Object
      xdoclet.template.TemplateTagHandler
          xdoclet.XDocletTagSupport
              xdoclet.modules.ejb.EjbTagsHandler

Direct Known Subclasses:
  DaoTagsHandler, DataObjectTagsHandler, EjbRefTagsHandler, EntityTagsHandler, HomeTagsHandler, InterfaceTagsHandler, LookupUtilTagsHandler, MdbTagsHandler, PkTagsHandler, RelationTagsHandler, SecurityTagsHandler, SessionTagsHandler, StrutsFormTagsHandler, ValueObjectTagsHandler

public class EjbTagsHandler
extends XDocletTagSupport

Version:
  $Revision: 1.30 $
Author:
  Ara Abrahamian (ara_e@email.com), Christoph G. Jung (christoph.jung@infor.de)
xdoclet.taghandler
  namespace="Ejb"
created
  Oct 15, 2001

Field Summary
`static String` | `ALL`
`protected static String` | `LOCAL_SUFFIX`
`static String` | `SERVICE_ENDPOINT`
`static String` | `SERVICE_ENDPOINT_SUFFIX`

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

Constructor Summary
`EjbTagsHandler()`

Method Summary
`String` | `beanType()` Returns Bean type : "Entity", "Session" or "Message Driven".
`static String` | `choosePackage(String packageName, String packagePattern, String subtask)` Returns modified package name for a package name.
`String` | `concreteFullClassName()` Returns the full-qualified name of the current class's concrete class.
`String` | `ejbExternalRefName()` Returns the name of EJB ref.
`String` | `ejbName(Properties attributes)` Returns the name of current EJB bean.
`static String` | `ejbRefName()` Returns the name of EJB ref.
`static String` | `ejbRefName(xjavadoc.XTag tag, xjavadoc.XClass clazz)` Returns the name of EJB ref.
`protected String` | `extendsFromFor(xjavadoc.XClass clazz, String tagName, String type, String extendsParamName, String defaultBaseClassName)` Returns the name of the class pk/etc class extends.
`void` | `forAllBeans(String template)` Evaluates the body block for each EJBean derived from one of the three EJB types: EntityBean, SessionBean or MessageDrivenBean.
`protected String` | `getDependentClassFor(xjavadoc.XClass clazz, String type)` sub-classes which deal with patternized class names return a reasonable value
`protected String` | `getDependentClassTagName()` Gets the DependentClassTagName attribute of the EjbTagsHandler object
`static xjavadoc.XClass` | `getEjb(String name)` Returns the class with the specified ejb name
`static String` | `getEjbIdFor(xjavadoc.XClass clazz)`
`static String` | `getEjbNameFor(xjavadoc.XClass clazz)` Returns the EJB name of the clazz by seaching for ejb:bean's name parameter.
`static String` | `getEjbSpec()` Returns the EJB specification version used.
`static String` | `getShortEjbNameFor(xjavadoc.XClass clazz)` Returns short version of the EJB name of the clazz.
`protected boolean` | `hasTransaction(xjavadoc.XDoc doc)` Returns true if class/method denoted by doc has ejb:transaction tag, false otherwise.
`String` | `id()` Returns unique id for current ejb.
`void` | `ifIsAConcreteEJBean(String template, Properties attributes)` Evaluates the body block if current bean is a concrete bean meaning the generate parameter of ejb:bean is either not specified or equals to "true", otherwise the bean is just an abstract base class bean not meant to be used as a EJBean but serve as the base for other EJBeans.
`void` | `ifLocalEjb(String template)`
`void` | `ifNotLocalEjb(String template)`
`void` | `ifNotRemoteEjb(String template)`
`void` | `ifNotServiceEndpointEjb(String template)`
`void` | `ifRemoteEjb(String template)`
`void` | `ifServiceEndpointEjb(String template)`
`static boolean` | `isAConcreteEJBean(xjavadoc.XClass clazz)` Gets the AConcreteEJBean attribute of the EjbTagsHandler class
`static boolean` | `isEjb(xjavadoc.XClass clazz)` Returns true of clazz is an EJB (derived from an EJB type), false otherwise.
`static boolean` | `isLocalEjb(xjavadoc.XClass clazz)`
`static boolean` | `isOnlyLocalEjb(xjavadoc.XClass clazz)` Returns true if clazz is only a local EJB by looking at ejb:bean's view-type parameter.
`static boolean` | `isOnlyRemoteEjb(xjavadoc.XClass clazz)` Returns true if clazz is only a remote EJB by looking at ejb:bean's view-type parameter.
`static boolean` | `isOnlyServiceEndpointEjb(xjavadoc.XClass clazz)` Returns true if clazz is only a service endpoint EJB by looking at ejb:bean's view-type parameter.
`static boolean` | `isRemoteEjb(xjavadoc.XClass clazz)`
`static boolean` | `isServiceEndpointEjb(xjavadoc.XClass clazz)`
`protected static String` | `prefixWithEjbSlash(String ejbName)` Replace "." by "/" and add "ejb/" to the parameter.
`String` | `shortEjbName()` Returns short version of ejbName().
`protected boolean` | `shouldTraverseSuperclassForDependentClass(xjavadoc.XClass clazz, String tagName)` Describe what the method does
`String` | `symbolicClassName()` Returns the symbolic name of the current class.

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

### SERVICE_ENDPOINT

    public static final String SERVICE_ENDPOINT

See Also:
  Constant Field Values

### ALL

    public static final String ALL

See Also:
  Constant Field Values

### SERVICE_ENDPOINT_SUFFIX

    public static final String SERVICE_ENDPOINT_SUFFIX

See Also:
  Constant Field Values

### LOCAL_SUFFIX

    protected static final String LOCAL_SUFFIX

See Also:
  Constant Field Values

Constructor Detail

### EjbTagsHandler

    public EjbTagsHandler()

Method Detail

### isAConcreteEJBean

    public static boolean isAConcreteEJBean(xjavadoc.XClass clazz)
                                     throws XDocletException

  Gets the AConcreteEJBean attribute of the EjbTagsHandler class

  Parameters:
    `clazz` - Describe what the parameter does
  Returns:
    The AConcreteEJBean value
  Throws:
    `XDocletException`

### getEjbNameFor

    public static String getEjbNameFor(xjavadoc.XClass clazz)

  Returns the EJB name of the clazz by seaching for ejb:bean's name parameter. If that is not found, it uses the class' name minus any suffix from the list in the 'ejbClassNameSuffix' config parameter ("Bean,EJB,Ejb" by default).

  Parameters:
    `clazz` - The EJB bean class for which we want the EJB name
  Returns:
    The EjbName value
  See Also:
    `ejbName(java.util.Properties)`

### getShortEjbNameFor

    public static String getShortEjbNameFor(xjavadoc.XClass clazz)

  Returns short version of the EJB name of the clazz.

  Parameters:
    `clazz` - the class we want its short EJB name
  Returns:
    The shortEjbName value
  See Also:
    `shortEjbName()`

### getEjbIdFor

    public static String getEjbIdFor(xjavadoc.XClass clazz)

  Parameters:
    `clazz` - Description of Parameter
  Returns:
    a unique id for clazz

### getEjbSpec

    public static String getEjbSpec()

  Returns the EJB specification version used. The generated files will be compatible with the version specified.

  Returns:
    The Ejbspec value

### isLocalEjb

    public static boolean isLocalEjb(xjavadoc.XClass clazz)
                              throws XDocletException

  Throws:
    `XDocletException`

### isRemoteEjb

    public static boolean isRemoteEjb(xjavadoc.XClass clazz)
                               throws XDocletException

  Throws:
    `XDocletException`

### isServiceEndpointEjb

    public static boolean isServiceEndpointEjb(xjavadoc.XClass clazz)
                                        throws XDocletException

  Throws:
    `XDocletException`

### isOnlyLocalEjb

    public static boolean isOnlyLocalEjb(xjavadoc.XClass clazz)
                                  throws XDocletException

  Returns true if clazz is only a local EJB by looking at ejb:bean's view-type parameter.

  Parameters:
    `clazz` - Description of Parameter
  Returns:
    The OnlyLocalEjb value
  Throws:
    `XDocletException`

### isOnlyRemoteEjb

    public static boolean isOnlyRemoteEjb(xjavadoc.XClass clazz)
                                   throws XDocletException

  Returns true if clazz is only a remote EJB by looking at ejb:bean's view-type parameter.

  Parameters:
    `clazz` - Description of Parameter
  Returns:
    The OnlyRemoteEjb value
  Throws:
    `XDocletException`

### isOnlyServiceEndpointEjb

    public static boolean isOnlyServiceEndpointEjb(xjavadoc.XClass clazz)
                                            throws XDocletException

  Returns true if clazz is only a service endpoint EJB by looking at ejb:bean's view-type parameter.

  Parameters:
    `clazz` - Description of Parameter
  Returns:
    The OnlyRemoteEjb value
  Throws:
    `XDocletException`

### getEjb

    public static xjavadoc.XClass getEjb(String name)
                                  throws XDocletException

  Returns the class with the specified ejb name

  Parameters:
    `name` -
  Returns:
  Throws:
    `XDocletException`

### isEjb

    public static boolean isEjb(xjavadoc.XClass clazz)
                         throws XDocletException

  Returns true of clazz is an EJB (derived from an EJB type), false otherwise.

  Parameters:
    `clazz` - Description of Parameter
  Returns:
    The Ejb value
  Throws:
    `XDocletException`

### choosePackage

    public static String choosePackage(String packageName,
                                       String packagePattern,
                                       String subtask)

  Returns modified package name for a package name. If package name ends with one of the toReplace Strings, then it's substituted by the replaceWith String. If packagePattern not null then it's roughly used.

  Parameters:
    `packageName` - The name of the package name the new package name will be derived from
    `packagePattern` - The package pattern to use. Can be null
    `subtask` -
  Returns:
    Description of the Returned Value
  To do:
    this method is really an utility method that should be deprecated here and moved to PackageTagsHandler or even somewhere else

### ejbRefName

    public static String ejbRefName()
                             throws XDocletException

  Returns the name of EJB ref.

  Returns:
    The name of current EJB bean.
  Throws:
    `XDocletException`
  doc.tag
    type="content"

### ejbRefName

    public static String ejbRefName(xjavadoc.XTag tag,
                                    xjavadoc.XClass clazz)
                             throws XDocletException

  Returns the name of EJB ref.

  Parameters:
    `tag` -
    `clazz` -
  Returns:
    The name of current EJB bean.
  Throws:
    `XDocletException`
  doc.tag
    type="content"

### prefixWithEjbSlash

    protected static String prefixWithEjbSlash(String ejbName)

  Replace "." by "/" and add "ejb/" to the parameter.

  Parameters:
    `ejbName` - The string to parse
  Returns:
    The parsed String

### ejbName

    public String ejbName(Properties attributes)
                   throws XDocletException

  Returns the name of current EJB bean.

  Parameters:
    `attributes` - The attributes of the template tag
  Returns:
    The name of current EJB bean.
  Throws:
    `XDocletException`
  See Also:
    `getEjbNameFor(xjavadoc.XClass)`
  doc.tag
    type="content"
  doc.param
    name="prefixWithEjbSlash" optional="true" values="true,false" description="Specifies whether to prefix it with ejb/ or not. False by default."

### ejbExternalRefName

    public String ejbExternalRefName()
                              throws XDocletException

  Returns the name of EJB ref.

  Returns:
    The name of current EJB bean.
  Throws:
    `XDocletException`
  doc.tag
    type="content"

### symbolicClassName

    public String symbolicClassName()
                             throws XDocletException

  Returns the symbolic name of the current class. For an EJBean it's the value of ejb:bean's name parameter.

  Returns:
    The symbolic name of the current class
  Throws:
    `XDocletException`
  See Also:
    `shortEjbName()`
  doc.tag
    type="content"

### shortEjbName

    public String shortEjbName()
                        throws XDocletException

  Returns short version of ejbName(). Example: "foo.bar.MyBean" ->"MyBean", "foo/bar/MyBean" ->"MyBean"

  Returns:
    Description of the Returned Value
  Throws:
    `XDocletException`
  See Also:
    `getShortEjbNameFor(xjavadoc.XClass)`
  doc.tag
    type="content"

### forAllBeans

    public void forAllBeans(String template)
                     throws XDocletException

  Evaluates the body block for each EJBean derived from one of the three EJB types: EntityBean, SessionBean or MessageDrivenBean.

  Parameters:
    `template` - The body of the block tag
  Throws:
    `XDocletException`
  See Also:
    `EntityTagsHandler.isEntity(xjavadoc.XClass)`, `SessionTagsHandler.isSession(xjavadoc.XClass)`, `MdbTagsHandler.isMessageDriven(xjavadoc.XClass)`
  doc.tag
    type="block"

### ifIsAConcreteEJBean

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

  Evaluates the body block if current bean is a concrete bean meaning the generate parameter of ejb:bean is either not specified or equals to "true", otherwise the bean is just an abstract base class bean not meant to be used as a EJBean but serve as the base for other EJBeans.

  Parameters:
    `template` - The body of the block tag
    `attributes` - The attributes of the template tag
  Throws:
    `XDocletException`
  doc.tag
    type="block"

### beanType

    public String beanType()
                    throws XDocletException

  Returns Bean type : "Entity", "Session" or "Message Driven".

  Returns:
    "Entity", "Session" or "Message Driven".
  Throws:
    `XDocletException`
  See Also:
    `EntityTagsHandler.isEntity(xjavadoc.XClass)`, `SessionTagsHandler.isSession(xjavadoc.XClass)`, `MdbTagsHandler.isMessageDriven(xjavadoc.XClass)`
  doc.tag
    type="content"

### concreteFullClassName

    public String concreteFullClassName()
                                 throws XDocletException

  Returns the full-qualified name of the current class's concrete class. This is the class that is generated and is derived from current class.

  Returns:
    The full-qualified name of the current class's concrete class
  Throws:
    `XDocletException`
  See Also:
    `SessionTagsHandler.sessionClass()`, `BmpTagsHandler.entityBmpClass()`, `CmpTagsHandler.entityCmpClass()`, `MdbTagsHandler.messageDrivenClass()`
  doc.tag
    type="content"

### id

    public String id()
              throws XDocletException

  Returns unique id for current ejb.

  Returns:
    Description of the Returned Value
  Throws:
    `XDocletException`
  doc.tag
    type="content"

### ifLocalEjb

    public void ifLocalEjb(String template)
                    throws XDocletException

  Parameters:
    `template` - Description of Parameter
  Throws:
    `XDocletException`
  doc.tag
    type="block"

### ifRemoteEjb

    public void ifRemoteEjb(String template)
                     throws XDocletException

  Parameters:
    `template` - Description of Parameter
  Throws:
    `XDocletException`
  doc.tag
    type="block"

### ifServiceEndpointEjb

    public void ifServiceEndpointEjb(String template)
                              throws XDocletException

  Parameters:
    `template` - Description of Parameter
  Throws:
    `XDocletException`
  doc.tag
    type="block"

### ifNotLocalEjb

    public void ifNotLocalEjb(String template)
                       throws XDocletException

  Parameters:
    `template` -
  Throws:
    `XDocletException`
  doc.tag
    type="block"

### ifNotRemoteEjb

    public void ifNotRemoteEjb(String template)
                        throws XDocletException

  Parameters:
    `template` -
  Throws:
    `XDocletException`
  doc.tag
    type="block"

### ifNotServiceEndpointEjb

    public void ifNotServiceEndpointEjb(String template)
                                 throws XDocletException

  Parameters:
    `template` -
  Throws:
    `XDocletException`
  doc.tag
    type="block"

### getDependentClassFor

    protected String getDependentClassFor(xjavadoc.XClass clazz,
                                          String type)
                                   throws XDocletException

  sub-classes which deal with patternized class names return a reasonable value

  Parameters:
    `clazz` - the class
    `type` - type value used for view-type of remote/local
  Returns:
    dependent class name for the class and type
  Throws:
    `XDocletException`

### getDependentClassTagName

    protected String getDependentClassTagName()

  Gets the DependentClassTagName attribute of the EjbTagsHandler object

  Returns:
    The DependentClassTagName value

### hasTransaction

    protected boolean hasTransaction(xjavadoc.XDoc doc)
                              throws XDocletException

  Returns true if class/method denoted by doc has ejb:transaction tag, false otherwise.

  Parameters:
    `doc` - Description of Parameter
  Returns:
    Description of the Returned Value
  Throws:
    `XDocletException`

### extendsFromFor

    protected String extendsFromFor(xjavadoc.XClass clazz,
                                    String tagName,
                                    String type,
                                    String extendsParamName,
                                    String defaultBaseClassName)
                             throws XDocletException

  Returns the name of the class pk/etc class extends.

  Parameters:
    `clazz` - the class
    `tagName` - name of the tag (ejb:bean for example, used for getting generate parameter)
    `type` - type value used for view type of remote/local
    `extendsParamName` - extends parameter name (is "extends" for ejb:bean but is "local-extends" for local)
    `defaultBaseClassName` - default base class name, returned when not deriving from another base class
  Returns:
    correct value for the extends statement of a generated class
  Throws:
    `XDocletException`

### shouldTraverseSuperclassForDependentClass

    protected boolean shouldTraverseSuperclassForDependentClass(xjavadoc.XClass clazz,
                                                                String tagName)
                                                         throws XDocletException

  Describe what the method does

  Parameters:
    `clazz` - Describe what the parameter does
    `tagName` - Describe what the parameter does
  Returns:
    Describe the return value
  Throws:
    `XDocletException`

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