svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.raster / org.gvsig.raster.lib / org.gvsig.raster.lib.buffer.impl / src / main / java / org / gvsig / raster / lib / buffer / impl / AbstractConvertedTypeBand.java @ 44831
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1 | 44831 | jjdelcerro | package org.gvsig.raster.lib.buffer.impl; |
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2 | |||
3 | import org.gvsig.raster.lib.buffer.api.Band; |
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4 | import org.gvsig.raster.lib.buffer.api.BandInfo; |
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5 | import org.gvsig.raster.lib.buffer.api.Buffer; |
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6 | import org.gvsig.raster.lib.buffer.api.BufferLocator; |
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7 | import org.gvsig.raster.lib.buffer.api.BufferManager; |
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8 | import org.gvsig.raster.lib.buffer.impl.exceptions.CopyFromBandException; |
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9 | import org.gvsig.tools.ToolsLocator; |
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10 | import org.gvsig.tools.dispose.DisposableManager; |
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11 | import org.gvsig.tools.dispose.DisposeUtils; |
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12 | import org.gvsig.tools.exception.BaseException; |
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13 | |||
14 | |||
15 | /**
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16 | * @author fdiaz
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17 | *
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18 | */
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19 | public abstract class AbstractConvertedTypeBand extends AbstractBand implements Band { |
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20 | protected Band band;
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21 | |||
22 | /**
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23 | * @param buffer
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24 | * @param band
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25 | */
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26 | public AbstractConvertedTypeBand(Buffer buffer, Band band) { |
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27 | if (buffer instanceof ConvertedTypeBuffer) { |
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28 | ConvertedTypeBuffer convertedTypeBuffer = (ConvertedTypeBuffer) buffer; |
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29 | |||
30 | DisposableManager disposableManager = ToolsLocator.getDisposableManager(); |
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31 | disposableManager.bind(band); |
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32 | this.band = band;
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33 | this.noData = this.getNoData(); |
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34 | } else {
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35 | throw new IllegalArgumentException("buffer isn't a ConvertedTypeBuffer"); |
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36 | } |
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37 | } |
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38 | |||
39 | @Override
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40 | protected void doSet(int row, int column, Object value) { |
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41 | switch (band.getDataType()) {
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42 | case BufferManager.TYPE_BYTE:
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43 | ((BandByte) band).setValue(row, column, ((Number)value).byteValue());
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44 | break;
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45 | case BufferManager.TYPE_SHORT:
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46 | case BufferManager.TYPE_USHORT:
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47 | ((BandShort) band).setValue(row, column, ((Number)value).shortValue());
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48 | break;
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49 | case BufferManager.TYPE_INT:
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50 | ((BandInt) band).setValue(row, column, ((Number)value).intValue());
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51 | break;
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52 | case BufferManager.TYPE_FLOAT:
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53 | ((BandFloat) band).setValue(row, column, ((Number)value).floatValue());
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54 | break;
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55 | case BufferManager.TYPE_DOUBLE:
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56 | ((BandDouble) band).setValue(row, column, ((Number)value).doubleValue());
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57 | break;
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58 | default:
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59 | throw new IllegalArgumentException("Unknow dataType " + band.getDataType() + "."); |
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60 | } |
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61 | // throw new UnsupportedOperationException("Can't write in a converted type band.");
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62 | } |
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63 | |||
64 | @Override
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65 | protected void doFill(Object value) { |
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66 | throw new UnsupportedOperationException("Can't write in a converted type band."); |
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67 | } |
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68 | |||
69 | @Override
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70 | protected void doCopyFrom(Band source) throws CopyFromBandException { |
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71 | throw new UnsupportedOperationException("Can't write in a converted type band."); |
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72 | } |
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73 | |||
74 | @Override
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75 | protected void doCopyFrom(Band source, int row, int column) throws CopyFromBandException { |
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76 | throw new UnsupportedOperationException("Can't write in a converted type band."); |
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77 | } |
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78 | |||
79 | @Override
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80 | protected void doPutRow(int row, Object rowBuffer) { |
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81 | throw new UnsupportedOperationException("Can't write in a converted type band."); |
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82 | } |
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83 | |||
84 | @Override
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85 | public boolean isReadOnly() { |
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86 | return true; |
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87 | } |
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88 | |||
89 | // ?es necesario? ?es conveniente?
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90 | @Override
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91 | public void doDispose() throws BaseException { |
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92 | super.doDispose();
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93 | DisposeUtils.dispose(band); |
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94 | band = null;
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95 | } |
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96 | |||
97 | @Override
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98 | public int getRows() { |
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99 | return this.band.getRows(); |
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100 | } |
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101 | |||
102 | @Override
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103 | public int getColumns() { |
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104 | return this.band.getColumns(); |
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105 | } |
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106 | |||
107 | @Override
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108 | public BandInfo getBandInfo() {
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109 | BandInfo bandInfo = band.getBandInfo(); |
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110 | //FIXME: ?values?
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111 | return BufferLocator.getBufferManager().createBandInfo(bandInfo.getBand(), bandInfo.getName(), bandInfo.getDescription(), getDataType(), bandInfo.getValues());
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112 | } |
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113 | |||
114 | } |