Examples of org.dcm4che3.data.DateRange

org.dcm4che3.data.Fragments
@author Gunter Zeilinger

            Attributes frameFctGroups,
            int tag) {
        if (frameFctGroups == null) {
            return imgAttrs;
        }
        Attributes group = frameFctGroups.getNestedDataset(tag);
        if (group == null && sharedFctGroups != null) {
            group = sharedFctGroups.getNestedDataset(tag);
        }
        return group != null ? group : imgAttrs;
    }

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        dis = new DicomInputStream(new ImageInputStreamAdapter(iis));
        dis.setIncludeBulkData(IncludeBulkData.URI);
        dis.setBulkDataDescriptor(BulkDataDescriptor.PIXELDATA);
        dis.setURI("java:iis"); // avoid copy of pixeldata to temporary file
        Attributes fmi = dis.readFileMetaInformation();
        Attributes ds = dis.readDataset(-1, -1);
        metadata = new DicomMetaData(fmi, ds);
        Object pixeldata = ds.getValue(Tag.PixelData, pixeldataVR );
        if (pixeldata != null) {
            frames = ds.getInt(Tag.NumberOfFrames, 1);
            width = ds.getInt(Tag.Columns, 0);
            height = ds.getInt(Tag.Rows, 0);
            samples = ds.getInt(Tag.SamplesPerPixel, 1);
            banded = samples > 1 && ds.getInt(Tag.PlanarConfiguration, 0) != 0;
            bitsAllocated = ds.getInt(Tag.BitsAllocated, 8);
            bitsStored = ds.getInt(Tag.BitsStored, bitsAllocated);
            dataType = bitsAllocated <= 8 ? DataBuffer.TYPE_BYTE 
                                          : DataBuffer.TYPE_USHORT;
            pmi = PhotometricInterpretation.fromString(
                    ds.getString(Tag.PhotometricInterpretation, "MONOCHROME2"));
            if (pixeldata instanceof BulkData) {
                iis.setByteOrder(ds.bigEndian() 
                        ? ByteOrder.BIG_ENDIAN
                        : ByteOrder.LITTLE_ENDIAN);
                this.frameLength = pmi.frameLength(width, height, samples, bitsAllocated);
                this.pixeldata = (BulkData) pixeldata;
            } else {

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        }
    }


    private BulkData extractPixelData(BulkData src, int frame,
            int length) {
        return new BulkData(src.uriWithoutOffsetAndLength(),
                src.offset + frame * length, length,
                src.bigEndian);
    }

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        dataset.setBytes("PRIVATE", 0x00090002, VR.OB, BYTE01);
        dataset.setDouble(Tag.FrameTime, VR.DS, 33.0);
        dataset.setInt(Tag.SamplesPerPixel, VR.US, 1);
        dataset.setInt(Tag.NumberOfFrames, VR.IS, 1);
        dataset.setInt(Tag.FrameIncrementPointer, VR.AT, Tag.FrameTime);
        dataset.setValue(Tag.OverlayData, VR.OW, new BulkData(null, "file:/OverlayData", false));
        Fragments frags = dataset.newFragments(Tag.PixelData, VR.OB, 2);
        frags.add(null);
        frags.add(new BulkData(null, "file:/PixelData", false));
        StringWriter writer = new StringWriter();
        JsonGenerator gen = Json.createGenerator(writer);
        new JSONWriter(gen).write(dataset);
        gen.flush();
        assertEquals(RESULT, writer.toString());

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     */
    @Test
    public void testGetDateRangeIntDateRange() {
        Attributes a = new Attributes();
        a.setString(Tag.StudyDate, VR.DA, "20110404-20110405");
        DateRange range = a.getDateRange(Tag.StudyDate, null);
        assertEquals("20110404000000.000",
                DateUtils.formatDT(null, range.getStartDate()));
        assertEquals("20110405235959.999",
                DateUtils.formatDT(null, range.getEndDate()));
    }

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    @Test
    public void testGetDateRangeLongDateRange() {
        Attributes a = new Attributes();
        a.setString(Tag.StudyDate, VR.DA, "20110404");
        a.setString(Tag.StudyTime, VR.TM, "15-20");
        DateRange range = a.getDateRange(Tag.StudyDateAndTime, null);
        assertEquals("20110404150000.000",
                DateUtils.formatDT(null, range.getStartDate()));
        assertEquals("20110404205959.999",
                DateUtils.formatDT(null, range.getEndDate()));
    }

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    @Test
    public void testSetDateRangeIntVRDateRange() {
        Attributes a = new Attributes();
        Date lower = DateUtils.parseDA(null, "20110404");
        Date upper = DateUtils.parseDA(null, "20110405");
        a.setDateRange(Tag.StudyDate, VR.DA, new DateRange(lower, upper));
        assertEquals("20110404-20110405", a.getString(Tag.StudyDate, null));
    }

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     */
    @Test
    public void testSetDateRangeLongDateRange() {
        Attributes a = new Attributes();
        Date lower = DateUtils.parseDT(null, "2011040415", new DatePrecision());
        a.setDateRange(Tag.StudyDateAndTime, new DateRange(lower, null));
        assertEquals("20110404-", a.getString(Tag.StudyDate, null));
        assertEquals("150000.000-", a.getString(Tag.StudyTime, null));
    }

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    @Test
    public void testDateRangeSetTimezoneOffsetFromUTC() throws Exception {
        Attributes a = new Attributes();
        a.setDefaultTimeZone(DateUtils.timeZone("+0000"));
        a.setDateRange(Tag.StudyDateAndTime,
                new DateRange(new Date(0), new Date(3600000 * 12)));
        assertEquals("19700101", a.getString(Tag.StudyDate));
        assertEquals("000000.000-120000.000", a.getString(Tag.StudyTime));
        a.setTimezoneOffsetFromUTC("-0100");
        assertEquals("19691231-19700101", a.getString(Tag.StudyDate));
        assertEquals("230000.000-110000.000", a.getString(Tag.StudyTime));

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                    (byte[]) pixelData, frame, calcFrameLength(src)));
        } else if (pixelData instanceof BulkData) {
            dest.setValue(Tag.PixelData, vr.vr, extractPixelData(
                    (BulkData) pixelData, frame, calcFrameLength(src)));
        } else {
            Fragments destFrags = dest.newFragments(Tag.PixelData, vr.vr, 2);
            destFrags.add(null);
            destFrags.add(((Fragments) pixelData).get(frame + 1));
        }
    }

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