Overview | Package | Class | Use | Tree | Deprecated | Index | Help
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

## javax.servlet.jsp.tagext
Class TagInfo

    java.lang.Object
      |
      +--javax.servlet.jsp.tagext.TagInfo

public class TagInfo
extends java.lang.Object

Tag information for a tag in a Tag Library; this class is instantiated from the Tag Library Descriptor file (TLD).

Field Summary
`static java.lang.String` | `BODY_CONTENT_EMPTY` static constant for getBodyContent() when it is empty
`static java.lang.String` | `BODY_CONTENT_JSP` static constant for getBodyContent() when it is JSP
`static java.lang.String` | `BODY_CONTENT_TAG_DEPENDENT` static constant for getBodyContent() when it is Tag dependent

Constructor Summary
`TagInfo(java.lang.String tagName, java.lang.String tagClassName, java.lang.String bodycontent, java.lang.String infoString, TagLibraryInfo taglib, TagExtraInfo tagExtraInfo, TagAttributeInfo[] attributeInfo)` Constructor for TagInfo.

Method Summary
`TagAttributeInfo[]` | `getAttributes()` A null return means no information on attributes
`java.lang.String` | `getBodyContent()`
`java.lang.String` | `getInfoString()`
`java.lang.String` | `getTagClassName()` Name of the class that provides the (run-time handler for this tag
`TagExtraInfo` | `getTagExtraInfo()` The instance (if any) for extra tag information
`TagLibraryInfo` | `getTagLibrary()`
`java.lang.String` | `getTagName()` Tag name
`VariableInfo[]` | `getVariableInfo(TagData data)` Information on the object created by this tag at runtime.
`boolean` | `isValid(TagData data)` Translation-time validation of the attributes.
`java.lang.String` | `toString()` Stringify for debug purposes...

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

Field Detail

### BODY_CONTENT_JSP

    public static final java.lang.String BODY_CONTENT_JSP

  static constant for getBodyContent() when it is JSP

### BODY_CONTENT_TAG_DEPENDENT

    public static final java.lang.String BODY_CONTENT_TAG_DEPENDENT

  static constant for getBodyContent() when it is Tag dependent

### BODY_CONTENT_EMPTY

    public static final java.lang.String BODY_CONTENT_EMPTY

  static constant for getBodyContent() when it is empty

Constructor Detail

### TagInfo

    public TagInfo(java.lang.String tagName,
                   java.lang.String tagClassName,
                   java.lang.String bodycontent,
                   java.lang.String infoString,
                   TagLibraryInfo taglib,
                   TagExtraInfo tagExtraInfo,
                   TagAttributeInfo[] attributeInfo)

  Constructor for TagInfo. No public constructor; this class is to be instantiated only from the TagLibrary code under request from some JSP code that is parsing a TLD (Tag Library Descriptor).
  Parameters:
    `tagName` - The name of this tag
    `tagClassName` - The name of the tag handler class
    `bodycontent` - Information on the body content of these tags
    `infoString` - The (optional) string information for this tag
    `taglib` - The instance of the tag library that contains us.
    `tagExtraInfo` - The instance providing extra Tag info. May be null
    `attributeInfo` - An array of AttributeInfo data from descriptor. May be null;

Method Detail

### getTagName

    public java.lang.String getTagName()

  Tag name

### getAttributes

    public TagAttributeInfo[] getAttributes()

  A null return means no information on attributes

### getVariableInfo

    public VariableInfo[] getVariableInfo(TagData data)

  Information on the object created by this tag at runtime. Null means no such object created. Default is null if the tag has no "id" attribute, otherwise, {"id", Object}

### isValid

    public boolean isValid(TagData data)

  Translation-time validation of the attributes. The argument is a translation-time, so request-time attributes are indicated as such.
  Parameters:
    `data` - The translation-time TagData instance.

### getTagExtraInfo

    public TagExtraInfo getTagExtraInfo()

  The instance (if any) for extra tag information

### getTagClassName

    public java.lang.String getTagClassName()

  Name of the class that provides the (run-time handler for this tag

### getBodyContent

    public java.lang.String getBodyContent()

  Returns:
    the body content (hint) string

### getInfoString

    public java.lang.String getInfoString()

  Returns:
    the info string

### getTagLibrary

    public TagLibraryInfo getTagLibrary()

  Returns:
    the tab library instance we belong to

### toString

    public java.lang.String toString()

  Stringify for debug purposes...
  Overrides:
    toString in class java.lang.Object

Overview | Package | Class | Use | Tree | Deprecated | Index | Help
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

Copyright © 1999-2001 The Apache Software Foundation. All Rights Reserved.