svn-gvsig-desktop / branches / org.gvsig.desktop-2018a / org.gvsig.desktop.library / org.gvsig.raster / org.gvsig.raster.lib / org.gvsig.raster.lib.buffer.spi / src / main / java / org / gvsig / raster / lib / buffer / spi / operations / AbstractOperation.java @ 43865
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1 | 43803 | fdiaz | /* gvSIG. Desktop Geographic Information System.
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2 | *
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3 | * Copyright ? 2007-2017 gvSIG Association
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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18 | * MA 02110-1301, USA.
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19 | *
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20 | * For any additional information, do not hesitate to contact us
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21 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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22 | */
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23 | package org.gvsig.raster.lib.buffer.spi.operations; |
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24 | |||
25 | import org.gvsig.raster.lib.buffer.api.Buffer; |
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26 | import org.gvsig.raster.lib.buffer.api.exceptions.BufferOperationException; |
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27 | import org.gvsig.raster.lib.buffer.api.operations.OperationFactory; |
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28 | import org.gvsig.raster.lib.buffer.spi.exceptions.ProcessingOperationException; |
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29 | 43865 | jjdelcerro | import org.gvsig.tools.ToolsLocator; |
30 | 43803 | fdiaz | import org.gvsig.tools.dynobject.DynObject; |
31 | 43865 | jjdelcerro | import org.gvsig.tools.task.TaskStatus; |
32 | import org.gvsig.tools.task.TaskStatusManager; |
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33 | 43803 | fdiaz | |
34 | |||
35 | /**
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36 | * @author fdiaz
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37 | *
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38 | */
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39 | public abstract class AbstractOperation implements OperationServices { |
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40 | |||
41 | static public String COPY_UNPROCESSED_BANDS_PARAM = "copy_unprocessed_bands"; |
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42 | |||
43 | 43865 | jjdelcerro | private Buffer buffer; |
44 | private DynObject parameters;
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45 | private Buffer outputBuffer; |
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46 | private final OperationFactory factory; |
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47 | private TaskStatus taskStatus;
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48 | 43803 | fdiaz | |
49 | 43865 | jjdelcerro | private boolean copyUnprocessedBands; |
50 | 43803 | fdiaz | |
51 | /**
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52 | *
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53 | 43865 | jjdelcerro | * @param factory
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54 | 43803 | fdiaz | */
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55 | 43865 | jjdelcerro | protected AbstractOperation(OperationFactory factory) {
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56 | this.factory = factory;
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57 | 43803 | fdiaz | } |
58 | |||
59 | 43865 | jjdelcerro | protected boolean mustCopyUnprocessedBands() { |
60 | return copyUnprocessedBands;
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61 | } |
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62 | |||
63 | 43803 | fdiaz | @Override
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64 | public void preProcess() throws BufferOperationException { |
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65 | if (this.parameters.getDynClass().getDynField(COPY_UNPROCESSED_BANDS_PARAM) != null |
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66 | && this.parameters.hasDynValue(COPY_UNPROCESSED_BANDS_PARAM)) {
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67 | copyUnprocessedBands = (Boolean) this.parameters.getDynValue(COPY_UNPROCESSED_BANDS_PARAM); |
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68 | } else {
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69 | copyUnprocessedBands = true;
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70 | } |
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71 | } |
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72 | |||
73 | @Override
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74 | 43865 | jjdelcerro | public TaskStatus getTaskStatus() {
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75 | if( this.taskStatus==null ) { |
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76 | TaskStatusManager taskStatusManager = ToolsLocator.getTaskStatusManager(); |
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77 | this.taskStatus = taskStatusManager.createDefaultSimpleTaskStatus(
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78 | this.getFactory().getName());
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79 | } |
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80 | return this.taskStatus; |
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81 | } |
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82 | |||
83 | @Override
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84 | 43803 | fdiaz | public void process() throws ProcessingOperationException { |
85 | //Nothing to do
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86 | } |
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87 | |||
88 | @Override
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89 | public void postProcess() throws BufferOperationException { |
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90 | //Nothing to do
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91 | } |
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92 | |||
93 | |||
94 | /* (non-Javadoc)
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95 | * @see org.gvsig.raster.lib.buffer.api.Operation#execute(org.gvsig.raster.lib.buffer.api.Buffer, org.gvsig.tools.dynobject.DynObject)
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96 | */
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97 | @Override
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98 | 43865 | jjdelcerro | public Buffer execute(TaskStatus status, Buffer buffer, DynObject parameters) throws BufferOperationException { |
99 | 43803 | fdiaz | this.buffer = buffer;
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100 | this.parameters = parameters;
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101 | 43865 | jjdelcerro | this.taskStatus = status;
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102 | 43803 | fdiaz | this.preProcess();
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103 | this.process();
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104 | this.postProcess();
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105 | return this.getOutputBuffer(); |
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106 | } |
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107 | |||
108 | /* (non-Javadoc)
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109 | * @see org.gvsig.raster.lib.buffer.api.Operation#getFactory()
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110 | */
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111 | @Override
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112 | public OperationFactory getFactory() {
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113 | return factory;
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114 | } |
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115 | |||
116 | /* (non-Javadoc)
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117 | * @see org.gvsig.raster.lib.buffer.spi.OperationServices#getParameters()
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118 | */
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119 | @Override
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120 | public DynObject getParameters() {
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121 | return parameters;
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122 | } |
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123 | |||
124 | 43865 | jjdelcerro | @Override
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125 | public Object getParameter(String name, Object defaultValue) { |
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126 | if(this.parameters.getDynClass().getDynField(name)!=null) { |
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127 | return this.getParameters().getDynValue(name); |
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128 | } |
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129 | return defaultValue;
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130 | } |
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131 | |||
132 | @Override
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133 | public void setParameter(String name, Object value) { |
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134 | this.getParameters().setDynValue(name, value);
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135 | } |
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136 | |||
137 | 43803 | fdiaz | /* (non-Javadoc)
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138 | * @see org.gvsig.raster.lib.buffer.spi.OperationServices#getInputBuffer()
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139 | */
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140 | @Override
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141 | public Buffer getInputBuffer() { |
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142 | return this.buffer; |
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143 | } |
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144 | |||
145 | /* (non-Javadoc)
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146 | * @see org.gvsig.raster.lib.buffer.spi.OperationServices#getOutputBuffer()
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147 | */
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148 | @Override
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149 | public Buffer getOutputBuffer() { |
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150 | return outputBuffer;
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151 | } |
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152 | 43865 | jjdelcerro | |
153 | @Override
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154 | public void setOutputBuffer(Buffer theOutputBuffer) { |
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155 | this.outputBuffer = theOutputBuffer;
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156 | } |
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157 | |||
158 | |||
159 | 43803 | fdiaz | } |