697 {
698 returnValue.add(DataFlavor.plainTextFlavor);
699 }
700 } else {
701 // Non-charset text natives should be treated as
702 // opaque, 8-bit data in any of its various
703 // representations.
704 for (String encodedTextClassName : ENCODED_TEXT_CLASSES) {
705 DataFlavor toAdd = null;
706 try {
707 toAdd = new DataFlavor(baseType +
708 ";class=" + encodedTextClassName);
709 } catch (ClassNotFoundException cannotHappen) {
710 }
711 returnValue.add(toAdd);
712 }
713 }
714 return returnValue;
715 }
716
717 private static final String [] htmlDocumntTypes =
718 new String [] {"all", "selection", "fragment"};
719
720 private static LinkedHashSet<String> handleHtmlMimeTypes(String baseType,
721 String mimeType) {
722
723 LinkedHashSet<String> returnValues = new LinkedHashSet<>();
724
725 if (HTML_TEXT_BASE_TYPE.equals(baseType)) {
726 for (String documentType : htmlDocumntTypes) {
727 returnValues.add(mimeType + ";document=" + documentType);
728 }
729 } else {
730 returnValues.add(mimeType);
731 }
732
733 return returnValues;
734 }
735
736 /**
737 * Returns a <code>Map</code> of the specified <code>DataFlavor</code>s to
738 * their most preferred <code>String</code> native. Each native value will
739 * be the same as the first native in the List returned by
740 * <code>getNativesForFlavor</code> for the specified flavor.
741 * <p>
742 * If a specified <code>DataFlavor</code> is previously unknown to the
743 * data transfer subsystem, then invoking this method will establish a
744 * mapping in both directions between the specified <code>DataFlavor</code>
745 * and an encoded version of its MIME type as its native.
746 *
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697 {
698 returnValue.add(DataFlavor.plainTextFlavor);
699 }
700 } else {
701 // Non-charset text natives should be treated as
702 // opaque, 8-bit data in any of its various
703 // representations.
704 for (String encodedTextClassName : ENCODED_TEXT_CLASSES) {
705 DataFlavor toAdd = null;
706 try {
707 toAdd = new DataFlavor(baseType +
708 ";class=" + encodedTextClassName);
709 } catch (ClassNotFoundException cannotHappen) {
710 }
711 returnValue.add(toAdd);
712 }
713 }
714 return returnValue;
715 }
716
717 private static final String [] htmlDocumentTypes =
718 new String [] {"all", "selection", "fragment"};
719
720 private static LinkedHashSet<String> handleHtmlMimeTypes(String baseType,
721 String mimeType) {
722
723 LinkedHashSet<String> returnValues = new LinkedHashSet<>();
724
725 if (HTML_TEXT_BASE_TYPE.equals(baseType)) {
726 for (String documentType : htmlDocumentTypes) {
727 returnValues.add(mimeType + ";document=" + documentType);
728 }
729 } else {
730 returnValues.add(mimeType);
731 }
732
733 return returnValues;
734 }
735
736 /**
737 * Returns a <code>Map</code> of the specified <code>DataFlavor</code>s to
738 * their most preferred <code>String</code> native. Each native value will
739 * be the same as the first native in the List returned by
740 * <code>getNativesForFlavor</code> for the specified flavor.
741 * <p>
742 * If a specified <code>DataFlavor</code> is previously unknown to the
743 * data transfer subsystem, then invoking this method will establish a
744 * mapping in both directions between the specified <code>DataFlavor</code>
745 * and an encoded version of its MIME type as its native.
746 *
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