uk.ac.starlink.votable

## Class LinkElement

- java.lang.Object
- - uk.ac.starlink.votable.dom.DelegatingNode
  - - uk.ac.starlink.votable.dom.DelegatingElement
    - - uk.ac.starlink.votable.VOElement
      - - uk.ac.starlink.votable.LinkElement

- All Implemented Interfaces:
    org.w3c.dom.Element, org.w3c.dom.Node

      public class LinkElement
      extends VOElement

  Object representing a LINK element in a VOTable.
  Author:
    Mark Taylor (Starlink)

- - ### Field Summary

    - ### Fields inherited from interface org.w3c.dom.Node

      `ATTRIBUTE_NODE, CDATA_SECTION_NODE, COMMENT_NODE, DOCUMENT_FRAGMENT_NODE, DOCUMENT_NODE, DOCUMENT_POSITION_CONTAINED_BY, DOCUMENT_POSITION_CONTAINS, DOCUMENT_POSITION_DISCONNECTED, DOCUMENT_POSITION_FOLLOWING, DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC, DOCUMENT_POSITION_PRECEDING, DOCUMENT_TYPE_NODE, ELEMENT_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, NOTATION_NODE, PROCESSING_INSTRUCTION_NODE, TEXT_NODE`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `java.lang.String` | `getHandle()` Returns the title attribute if there is one, otherwise defers to superclass implementation.
    `java.net.URL` | `getHref()` Returns the value of this LinkElement's 'href' attribute as a URL.

    - ### Methods inherited from class uk.ac.starlink.votable.VOElement

      `getChildByName, getChildren, getChildrenByName, getDescription, getElementsByVOTagName, getElementSequence, getID, getName, getParent, getReferencedElement, getSystemId, getVOTagName, toString`

    - ### Methods inherited from class uk.ac.starlink.votable.dom.DelegatingElement

      `getAttribute, getAttributeNode, getAttributeNodeNS, getAttributeNS, getElementsByTagName, getElementsByTagNameNS, getSchemaTypeInfo, getTagName, hasAttribute, hasAttributeNS, removeAttribute, removeAttributeNode, removeAttributeNS, setAttribute, setAttributeNode, setAttributeNodeNS, setAttributeNS, setIdAttribute, setIdAttributeNode, setIdAttributeNS`

    - ### Methods inherited from class uk.ac.starlink.votable.dom.DelegatingNode

      `appendChild, cloneNode, compareDocumentPosition, getAttributes, getBaseURI, getChildNodes, getFeature, getFirstChild, getLastChild, getLocalName, getNamespaceURI, getNextSibling, getNodeName, getNodeType, getNodeValue, getOwnerDocument, getParentNode, getPrefix, getPreviousSibling, getTextContent, getUserData, hasAttributes, hasChildNodes, insertBefore, isDefaultNamespace, isEqualNode, isSameNode, isSupported, lookupNamespaceURI, lookupPrefix, normalize, removeChild, replaceChild, setNodeValue, setPrefix, setTextContent, setUserData`

    - ### Methods inherited from class java.lang.Object

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

    - ### Methods inherited from interface org.w3c.dom.Node

      `appendChild, cloneNode, compareDocumentPosition, getAttributes, getBaseURI, getChildNodes, getFeature, getFirstChild, getLastChild, getLocalName, getNamespaceURI, getNextSibling, getNodeName, getNodeType, getNodeValue, getOwnerDocument, getParentNode, getPrefix, getPreviousSibling, getTextContent, getUserData, hasAttributes, hasChildNodes, insertBefore, isDefaultNamespace, isEqualNode, isSameNode, isSupported, lookupNamespaceURI, lookupPrefix, normalize, removeChild, replaceChild, setNodeValue, setPrefix, setTextContent, setUserData`

- - ### Method Detail

    - #### getHref

          public java.net.URL getHref()
                               throws java.net.MalformedURLException

      Returns the value of this LinkElement's 'href' attribute as a URL. It is resolved against the base URL of this VOTable if it represents a relative URL.
      Returns:
        the URL represented by this LinkElement's 'href' attribute, or `null` if it has none
      Throws:
        `java.net.MalformedURLException` - in the case of a badly-formed URL

    - #### getHandle

          public java.lang.String getHandle()

      Returns the title attribute if there is one, otherwise defers to superclass implementation.
      Overrides:
        `getHandle` in class `VOElement`
      Returns:
        a label for this element

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