Package net.ontopia.topicmaps.entry

Class URLTopicMapSource

java.lang.Object
net.ontopia.topicmaps.entry.URLTopicMapSource
All Implemented Interfaces:
AutoCloseable, TopicMapSourceIF
public class URLTopicMapSource extends Object implements TopicMapSourceIF
INTERNAL: TopicMapSourceIF that can reference individual topic map documents by their URL address. The properties id, title, url, and syntax are the most commonly used. The syntaxes XTM, HyTM, and LTM are currently supported.

Since:
2.0

  • Field Details

  • Constructor Details

    • URLTopicMapSource

      public URLTopicMapSource()

    • URLTopicMapSource

      public URLTopicMapSource(String url)

  • Method Details

    • getId

      public String getId()
      Description copied from interface: TopicMapSourceIF
      PUBLIC: Gets the id of the source.
      Specified by:
      getId in interface TopicMapSourceIF

    • setId

      public void setId(String id)
      Description copied from interface: TopicMapSourceIF
      PUBLIC: Sets the id of the source. Note that this method is intended for use when the source is used in a TopicMapRepositoryIF. The source should throw an UnsupportedOperationException if it does not support setting the id.

      Specified by:
      setId in interface TopicMapSourceIF

    • getReferenceId

      public String getReferenceId()
      INTERNAL: Gets the id of the topic map reference for this topic map source.

    • setReferenceId

      public void setReferenceId(String refid)
      INTERNAL: Sets the id of the topic map reference for this topic map source.

    • getTitle

      public String getTitle()
      Description copied from interface: TopicMapSourceIF
      PUBLIC: Gets the title of the source.
      Specified by:
      getTitle in interface TopicMapSourceIF

    • setTitle

      public void setTitle(String title)
      Description copied from interface: TopicMapSourceIF
      PUBLIC: Sets the title of the source.

      Specified by:
      setTitle in interface TopicMapSourceIF

    • getSyntax

      public String getSyntax()
      INTERNAL: Returns the syntax of the document.

    • setSyntax

      public void setSyntax(String syntax)
      INTERNAL: Specifies the syntax of the document. This property will be used to ensure that the topic map syntax is correctly recognized. The supported syntaxes are 'XTM', 'HyTM', and 'LTM'. If the syntax is not specified the class will attempt to guess it by looking at the address suffix.

    • getUrl

      public String getUrl()
      INTERNAL: Gets the URL of the source topic map.

    • setUrl

      public void setUrl(String url)
      INTERNAL: Sets the URL of the source topic map.

    • getBase

      public LocatorIF getBase()
      INTERNAL: Gets the base locator of the topic maps retrieved from the source.

    • setBase

      public void setBase(LocatorIF base_address)
      INTERNAL: Sets the base locator of the topic maps retrieved from the source.

    • getBaseAddress

      public String getBaseAddress()
      INTERNAL: Gets the base address of the topic maps retrieved from the source. The notation is assumed to be 'URI'.

    • setBaseAddress

      public void setBaseAddress(String base_address)
      INTERNAL: Sets the base address of the topic maps retrieved from the source. The notation is assumed to be 'URI'.

    • getDuplicateSuppression

      public boolean getDuplicateSuppression()
      INTERNAL: Gets the duplicate suppression flag. If the flag is true duplicate suppression is to be performed when loading the topic maps.

    • setDuplicateSuppression

      public void setDuplicateSuppression(boolean duplicate_suppression)
      INTERNAL: Sets the duplicate suppression flag. If the flag is true duplicate suppression is to be performed when loading the topic maps.

    • setValidation

      public void setValidation(boolean validate)
      INTERNAL: Turn validation of XTM documents according to DTD on or off. The validation checks if the documents read follow the DTD, and will abort import if they do not.
      Parameters:
      validate - Will validate if true, will not if false.

    • getValidation

      public boolean getValidation()
      INTERNAL: Returns true if validation is on, false otherwise.

    • setExternalReferenceHandler

      public void setExternalReferenceHandler(ExternalReferenceHandlerIF ref_handler)
      INTERNAL: Sets the external reference handler.

    • getExternalReferenceHandler

      public ExternalReferenceHandlerIF getExternalReferenceHandler()
      INTERNAL: Gets the external reference handler. The reference handler will receive notifications on references to external topics and topic maps.

    • getReferences

      public Collection<TopicMapReferenceIF> getReferences()
      Description copied from interface: TopicMapSourceIF
      PUBLIC: Returns an unmodifiable collection of TopicMapReferenceIFs found by the topic map source.
      Specified by:
      getReferences in interface TopicMapSourceIF

    • refresh

      public void refresh()
      Description copied from interface: TopicMapSourceIF
      PUBLIC: Refreshes the collection of references. This lets the source look at its underlying data source to reflect any changes made since the last refresh.
      Specified by:
      refresh in interface TopicMapSourceIF

    • close

      public void close()
      Description copied from interface: TopicMapSourceIF
      PUBLIC: Closes the source by releasing references it holds to e.g. database or file system objects.
      Specified by:
      close in interface AutoCloseable
      Specified by:
      close in interface TopicMapSourceIF

    • supportsCreate

      public boolean supportsCreate()
      Description copied from interface: TopicMapSourceIF
      PUBLIC: Returns true if the source supports creating new topic maps with the createTopicMap.
      Specified by:
      supportsCreate in interface TopicMapSourceIF

    • supportsDelete

      public boolean supportsDelete()
      Description copied from interface: TopicMapSourceIF
      PUBLIC: Returns true if the source supports deleting topic map with the TopicMapReferenceIF.delete() method.
      Specified by:
      supportsDelete in interface TopicMapSourceIF

    • createTopicMap

      public TopicMapReferenceIF createTopicMap(String name, String baseAddress)
      Description copied from interface: TopicMapSourceIF
      PUBLIC: Creates a new topic map in the underlying source and returns a reference to the created topic map. The method takes a name and the base address for the topic map to create.
      Specified by:
      createTopicMap in interface TopicMapSourceIF

    • getHidden

      public boolean getHidden()

    • setHidden

      public void setHidden(boolean hidden)