svn-gvsig-desktop / trunk / libraries / libRaster / src / org / gvsig / raster / shared / StatisticsRmfSerializer.java @ 12254
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2007 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*/
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package org.gvsig.raster.shared; |
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import java.io.IOException; |
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import java.io.Reader; |
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import java.io.StringReader; |
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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.kxml2.io.KXmlParser; |
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import org.xmlpull.v1.XmlPullParserException; |
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/**
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* <P>
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* Clase para convertir a XML las estadisticas y obtener las estad?sticas desde XML.
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* Esta clase implementa el interfaz IRmfBlock con los m?todos de escritura y
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* lectura. Estos ser?n utilizados por el gestor de ficheros RMF para escribir y
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* leer datos.
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* </P>
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* <P>
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* La estructura XML de las estad?sticas es la siguiente:
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* </P>
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* <P>
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*\<Statistics\> <BR>
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* \<Max\>0\</Max\><BR>
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* \<SecondMax\>0\</SecondMax\><BR>
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* \<Min\>0\</Min\><BR>
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* \<SecondMin\>0\</SecondMin\><BR>
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* \<Maximun\>0\</Maximun\><BR>
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* \<Minimun\>0\</Minimun\><BR>
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* \<Mean\>0\</Mean\><BR>
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* \<Variance\>0\</Variance\><BR>
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* \<BandCount\>0\</BandCount\><BR>
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* \<TailTrim\>1.0:23 2.0:34 .... \</TailTrim\><BR>
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*\</Statistics\><BR>
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*</P>
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*
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* @version 23/04/2007
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*
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*/
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public class StatisticsRmfSerializer extends ClassSerializer { |
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//TAGS
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public static final String MAIN_TAG = "Statistics"; |
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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 SNDMAX = "SecondMax"; |
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public static final String MAXIMUN = "Maximun"; |
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public static final String MINIMUN = "Minimun"; |
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public static final String MEAN = "Mean"; |
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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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private IStatistics 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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this.stat = stat;
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} |
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/**
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* Constructor.
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*/
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public StatisticsRmfSerializer() {
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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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KXmlParser parser = new KXmlParser();
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Reader reader = new StringReader(xml);
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try {
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parser.setInput(reader);
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} catch (XmlPullParserException e) {
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throw new ParsingException(xml);
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}
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try {
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int tag = parser.nextTag();
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if ( parser.getEventType() != KXmlParser.END_DOCUMENT ){
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parser.require(KXmlParser.START_TAG, null, MAIN_TAG);
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while(tag != KXmlParser.END_DOCUMENT) {
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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(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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}
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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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}
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}
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break;
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case KXmlParser.END_TAG:
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break;
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case KXmlParser.TEXT:
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break;
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}
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tag = parser.next();
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}
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parser.require(KXmlParser.END_DOCUMENT, null, null);
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}
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} catch (XmlPullParserException e) {
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throw new ParsingException(xml);
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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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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.io.rmf.IRmfBlock#write()
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*/
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public String write() { |
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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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}
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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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}
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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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return b.toString();
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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#getResult()
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*/
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public Object getResult() { |
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return stat;
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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#getMainTag()
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*/
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public String getMainTag() { |
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return MAIN_TAG;
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} |
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} |