Revision 12276 trunk/libraries/libRaster/src/org/gvsig/raster/shared/StatisticsRmfSerializer.java
| StatisticsRmfSerializer.java | ||
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import org.gvsig.raster.dataset.IBuffer; |
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import org.gvsig.raster.dataset.io.rmf.ClassSerializer; |
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import org.gvsig.raster.dataset.io.rmf.ParsingException; |
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import org.gvsig.raster.dataset.properties.DatasetStatistics; |
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import org.kxml2.io.KXmlParser; |
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import org.xmlpull.v1.XmlPullParserException; |
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//TAGS |
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public static final String MAIN_TAG = "Statistics"; |
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public static final String BAND = "Band"; |
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public static final String MIN = "Min"; |
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public static final String MAX = "Max"; |
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public static final String SNDMIN = "SecondMin"; |
| ... | ... | |
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public static final String VARIANCE = "Variance"; |
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public static final String BANDCOUNT = "BandCount"; |
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public static final String TAILTRIM = "TailTrim"; |
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public static final String KEY = "Key"; |
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public static final String VALUE = "Value"; |
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private IStatistics stat = null;
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private DatasetStatistics stat = null;
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/** |
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* Constructor. Asigna la tabla a serializar. |
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* @param ColorTable tabla a convertir en XML |
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*/ |
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public StatisticsRmfSerializer(IStatistics stat) {
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public StatisticsRmfSerializer(DatasetStatistics stat) {
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this.stat = stat; |
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} |
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|
| ... | ... | |
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public StatisticsRmfSerializer() {
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} |
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/** |
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* Parsea el tag Band para extraer la lista de valores (Values) asociada a una banda. |
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* @param parser KXmlParser |
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* @return Array de long |
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* @throws XmlPullParserException |
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* @throws IOException |
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*/ |
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private long[] parserStatBandValues(KXmlParser parser, int band, double[] max, double[] min, double[] sndmax, double[] sndmin, double[] mean, double[] variance) throws XmlPullParserException, IOException {
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boolean maxOk = false, minOk = false, sndmaxOk = false, sndminOk = false, meanOk = false, varianceOk = false; |
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long[] valueList = null; |
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boolean end = false; |
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int tag = parser.next(); |
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while (!end) {
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switch(tag) {
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case KXmlParser.START_TAG: |
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if(parser.getName() != null) {
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if (parser.getName().compareTo(MAX) == 0) |
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maxOk = true; |
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if (parser.getName().compareTo(MIN) == 0) |
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minOk = true; |
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if (parser.getName().compareTo(SNDMAX) == 0) |
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sndmaxOk = true; |
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if (parser.getName().compareTo(SNDMIN) == 0) |
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sndminOk = true; |
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if (parser.getName().compareTo(MEAN) == 0) |
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meanOk = true; |
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if (parser.getName().compareTo(VARIANCE) == 0) |
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varianceOk = true; |
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} |
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break; |
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case KXmlParser.END_TAG: |
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if (parser.getName().compareTo(BAND) == 0) |
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end = true; |
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break; |
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case KXmlParser.TEXT: |
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if(maxOk) {
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max[band] = Double.parseDouble(parser.getText()); |
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maxOk = false; |
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} |
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if(minOk) {
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min[band] = Double.parseDouble(parser.getText()); |
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minOk = false; |
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} |
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if(sndmaxOk) {
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sndmax[band] = Double.parseDouble(parser.getText()); |
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sndmaxOk = false; |
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} |
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if(sndminOk) {
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sndmin[band] = Double.parseDouble(parser.getText()); |
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sndminOk = false; |
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} |
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if(meanOk) {
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mean[band] = Double.parseDouble(parser.getText()); |
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meanOk = false; |
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} |
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if(varianceOk) {
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variance[band] = Double.parseDouble(parser.getText()); |
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varianceOk = false; |
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} |
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break; |
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} |
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if (!end) |
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tag = parser.next(); |
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} |
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return valueList; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.raster.dataset.io.rmf.IRmfBlock#read(java.lang.String) |
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*/ |
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public void read(String xml) throws ParsingException {
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/*int type = 0; |
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String paletteName = ""; |
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int[] rgb = null; |
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double[] range = null; |
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String[] names = null; |
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int bandCount = 0; |
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double[] max = null; |
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double[] min = null; |
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double[] secondMax = null; |
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double[] secondMin = null; |
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double[] mean = null; |
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double[] variance = null; |
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KXmlParser parser = new KXmlParser(); |
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Reader reader = new StringReader(xml); |
| ... | ... | |
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case KXmlParser.START_TAG: |
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if(parser.getName() != null) {
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if (parser.getName().compareTo(MAIN_TAG) == 0) {
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type = Integer.parseInt(parserString(parser, TYPE)); |
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paletteName = parserString(parser, NAME); |
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String rgbList = parserString(parser, RGB); |
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if(rgbList != null && rgb == null) {
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rgb = convertStringInIntArray(rgbList); |
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rgbList = null; |
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bandCount = Integer.parseInt(parserString(parser, BANDCOUNT)); |
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if(max == null) {
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max = new double[bandCount]; |
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min = new double[bandCount]; |
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secondMax = new double[bandCount]; |
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secondMin = new double[bandCount]; |
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mean = new double[bandCount]; |
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variance = new double[bandCount]; |
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} |
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String nameList = parserString(parser, NAMES); |
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if(nameList != null && names == null) {
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names = nameList.split(" ");
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nameList = null; |
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} |
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String rangeList = parserString(parser, RANGE); |
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if(rangeList != null && range == null) {
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range = convertStringInDoubleArray(rangeList); |
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rangeList = null; |
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} |
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for (int i = 0; i < bandCount; i++) |
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parserStatBandValues(parser, i, max, min, secondMax, secondMin, mean, variance); |
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} |
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} |
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break; |
| ... | ... | |
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} catch (IOException e) {
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throw new ParsingException(xml); |
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} |
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*/ |
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if(stat == null) |
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stat = new DatasetStatistics(null); |
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stat.setBandCount(bandCount); |
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stat.setMax(max); |
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stat.setMin(min); |
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stat.setSecondMax(secondMax); |
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stat.setSecondMin(secondMin); |
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stat.setMean(mean); |
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stat.setVariance(variance); |
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stat.setCalculated(true); |
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} |
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/* |
| ... | ... | |
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StringBuffer b = new StringBuffer(); |
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b.append("<" + MAIN_TAG + ">\n");
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putProperty(b, MAX, stat.getMax()[0]); |
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b.append("\t<" + MIN + ">");
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b.append(stat.getMin()); |
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b.append("</" + MIN + ">\n");
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b.append("\t<" + SNDMAX + ">");
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b.append(stat.getSecondMax()); |
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b.append("</" + SNDMAX + ">\n");
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b.append("\t<" + SNDMIN + ">");
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b.append(stat.getSecondMin()); |
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b.append("</" + SNDMIN + ">\n");
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b.append("\t<" + MAXIMUN + ">");
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b.append(stat.getMaximun()); |
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b.append("</" + MAXIMUN + ">\n");
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b.append("\t<" + MINIMUN + ">");
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b.append(stat.getMinimun()); |
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b.append("</" + MINIMUN + ">\n");
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b.append("\t<" + MEAN + ">");
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b.append(stat.getMaximun()); |
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b.append("</" + MAXIMUN + ">\n");
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/*b.append("\t<" + RGB + ">");
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if(colorTable.getType() == IBuffer.TYPE_BYTE || colorTable.getType() == IBuffer.TYPE_SHORT || colorTable.getType() == IBuffer.TYPE_INT) {
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for (int rgb = 0; rgb < colorTable.getColorTable().length; rgb++) |
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b.append(colorTable.getColorTable()[rgb] + " "); |
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putProperty(b, BANDCOUNT, stat.getBandCount(), 1); |
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for (int i = 0; i < stat.getBandCount(); i++) {
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b.append("\t<" + BAND + ">\n");
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putProperty(b, MAX, stat.getMax()[i], 2); |
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putProperty(b, MIN, stat.getMin()[i], 2); |
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putProperty(b, SNDMAX, stat.getSecondMax()[i], 2); |
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putProperty(b, SNDMIN, stat.getSecondMin()[i], 2); |
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putProperty(b, MEAN, stat.getMean()[i], 2); |
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putProperty(b, VARIANCE, stat.getVariance()[i], 2); |
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b.append("\t</" + BAND + ">\n");
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} |
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if(colorTable.getType() == IBuffer.TYPE_FLOAT || colorTable.getType() == IBuffer.TYPE_DOUBLE) {
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for (int rgb = 0; rgb < colorTable.getColorTable().length; rgb++) |
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b.append(colorTable.getColorTable()[rgb] + " "); |
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for (int i = 0; i < stat.getTailTrimCount(); i++) {
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b.append("\t<" + TAILTRIM + ">\n");
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putProperty(b, KEY, ((Double)stat.getTailTrimValue(i)[0]).doubleValue(), 2); |
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putProperty(b, VALUE, ((Double)stat.getTailTrimValue(i)[1]).doubleValue(), 2); |
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b.append("\t</" + TAILTRIM + ">\n");
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} |
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b.append("</" + RGB + ">\n");
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b.append("\t<" + NAMES + ">");
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for (int rgb = 0; rgb < colorTable.getNameClass().length; rgb++) |
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b.append(colorTable.getNameClass()[rgb] + " "); |
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b.append("</" + NAMES + ">\n");
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b.append("\t<" + RANGE + ">");
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if(colorTable.getType() == IBuffer.TYPE_BYTE || colorTable.getType() == IBuffer.TYPE_SHORT || colorTable.getType() == IBuffer.TYPE_INT) {
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for (int rgb = 0; rgb < colorTable.getIntRange().length; rgb++) |
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b.append(colorTable.getIntRange()[rgb] + " "); |
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} |
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if(colorTable.getType() == IBuffer.TYPE_FLOAT || colorTable.getType() == IBuffer.TYPE_DOUBLE) {
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for (int rgb = 0; rgb < colorTable.getDoubleRange().length; rgb++) |
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b.append(colorTable.getDoubleRange()[rgb] + " "); |
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} |
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b.append("</" + RANGE + ">\n");
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b.append("</" + MAIN_TAG + ">");*/
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b.append("</" + MAIN_TAG + ">");
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return b.toString(); |
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} |
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