Package net.ontopia.topicmaps.db2tm

Class Context

java.lang.Object
net.ontopia.topicmaps.db2tm.Context
public class Context extends Object
INTERNAL: Object used to hold contextual information while processing tuples. Note that mapping, relation, topicMap and baseLocator are all required properties.

  • Field Details

  • Method Details

    • getMapping

      public RelationMapping getMapping()
      INTERNAL: Gets the relation mapping currently in use.

    • setMapping

      public void setMapping(RelationMapping rmapping)
      INTERNAL: Sets the current relation mapping.

    • setRelation

      public void setRelation(Relation relation)
      INTERNAL: Sets the current relation.

    • getTopicMap

      public TopicMapIF getTopicMap()
      INTERNAL: Gets the topic map currently in use.

    • setTopicMap

      public void setTopicMap(TopicMapIF topicmap)
      INTERNAL: Sets the current topic map.

    • getQueryProcessor

      public QueryProcessorIF getQueryProcessor()
      INTERNAL: Gets the topic map query processor currently in use.

    • getDeclarationContext

      public DeclarationContextIF getDeclarationContext()

    • getBaseLocator

      public LocatorIF getBaseLocator()
      INTERNAL: Gets the base locator currently in use.

    • setBaseLocator

      public void setBaseLocator(LocatorIF baseloc)
      INTERNAL: Sets the current base locator.

    • getBuilder

      protected TopicMapBuilderIF getBuilder()
      INTERNAL: Gets the topic map builder currently in use. This builder is retrieved from the current topic map, so this is primarily a convenience method.

    • setEntityObject

      protected void setEntityObject(int ix, Object object)
      INTERNAL: Sets the current entity object.

    • getEntityObjectById

      protected Object getEntityObjectById(String id)
      INTERNAL: Gets the entity object by id

    • mergeTopics

      protected void mergeTopics(TopicIF target, TopicIF source)
      INTERNAL: Merge two topics. This method will replace all references to the old topic with references to the new one.

    • registerOldObject

      protected boolean registerOldObject(Object object)
      INTERNAL: Register an object as an existing topic map object. The method will return true if this is the first time we've seen it.

    • registerNewObject

      protected boolean registerNewObject(Object object)
      INTERNAL: Register an object as a new topic map object (created by db2tm). The method will return true if this is the first time we've seen it.

    • registerOldFieldValues

      protected void registerOldFieldValues(Object object, List<?>[] values)
      INTERNAL: Register the existing field values of an old object.

    • reuseOldFieldValue

      protected Object reuseOldFieldValue(Object object, int fieldIndex)
      INTERNAL: Return the existing field values of an old object.

    • removeOldValues

      protected void removeOldValues()

    • loadExtents

      public void loadExtents()

    • removeExtentObjects

      public void removeExtentObjects()

    • characteristicsChanged

      protected void characteristicsChanged(TopicIF topic)

    • close

      public void close()