Package uk.ac.starlink.datanode.tree

Class BasicTransferable

java.lang.Object
uk.ac.starlink.datanode.tree.BasicTransferable
All Implemented Interfaces:
Transferable
Direct Known Subclasses:
DataNodeTransferable
public class BasicTransferable extends Object implements Transferable
A basic implementation of the Transferable interface used to implement drag'n'drop operations. It initially supports no DataFlavors, but they can be added by using the various add* methods provided. They should be called in order of priority (most specific first).
Author:
Mark Taylor (Starlink)

  • Constructor Details

    • BasicTransferable

      public BasicTransferable()

  • Method Details

    • addLocalObject

      public void addLocalObject(Object obj, Class clazz, String type)
      Adds an object which can be transferred within a single JVM.
      Parameters:
      obj - the object
      clazz - the class as which it should be declared in the MIME type
      type - a human-readable description of the type

    • addSerializableObject

      public void addSerializableObject(Serializable obj, Class clazz, String type)
      Adds a Serializable object which can be serialized and thus passed outside of this JVM.
      Parameters:
      obj - the serializable object
      clazz - the class as which it should be declared in the MIME type
      type - a human-readable description of the type

    • addURL

      public void addURL(URL url)
      Adds a URL. This is currently installed as both a local and a serializable object.
      Parameters:
      url - the URL

    • addString

      public void addString(String text)
      Adds a plain text string.
      Parameters:
      text - the string

    • addDataSource

      public void addDataSource(uk.ac.starlink.util.DataSource datsrc, String mimeType)
      Adds streamed data.
      Parameters:
      datsrc - the DataSource holding the data
      mimeType - the MIME type with which the data should declare itself

    • getTransferDataFlavors

      public DataFlavor[] getTransferDataFlavors()
      Specified by:
      getTransferDataFlavors in interface Transferable

    • isDataFlavorSupported

      public boolean isDataFlavorSupported(DataFlavor flavor)
      Specified by:
      isDataFlavorSupported in interface Transferable

    • getTransferData

      public Object getTransferData(DataFlavor flavor) throws IOException, UnsupportedFlavorException
      Specified by:
      getTransferData in interface Transferable
      Throws:
      IOException
      UnsupportedFlavorException