Revision 2130 org.gvsig.raster/trunk/org.gvsig.raster/org.gvsig.raster.algorithm/src/main/java/org/gvsig/raster/algorithm/process/ProcessParamsManagement.java
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package org.gvsig.raster.algorithm.process; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.Hashtable; |
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import java.util.Iterator; |
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import java.util.List; |
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* @author Nacho Brodin nachobrodin@gmail.com |
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*/ |
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public abstract class ProcessParamsManagement extends ProcessUtils implements IIncrementable, IncrementableListener, Runnable, Disposable {
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//*********************** |
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//Global input parameters |
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//*********************** |
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/** |
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* Input parameter: If is defined then the ROIs will be used |
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*/ |
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public static String ROI_EPSG = "ROI_EPSG"; |
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/** |
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* Input parameter: Force to this bounding box. If is defined, then ROI_EPSG is not taken into account |
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*/ |
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public static String WINDOW = "WINDOW"; |
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//************************ |
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//Global output parameters |
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//*********************** |
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/** |
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* Output parameter: The getResult sets the correct value in the output. |
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*/ |
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public static String TIME = "TIME"; |
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/** |
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* Output parameter: The getResult sets the correct value in the output. |
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*/ |
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public static String PROCESS = "PROCESS"; |
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/** |
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* Output parameter: The getResult sets the correct value in the output. |
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*/ |
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public static String PROCESS_NAME = "PROCESS_NAME"; |
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protected Hashtable<String, Object> taskParams = new Hashtable<String, Object>(); |
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public static final String REGISTER_INPUT_PARAMETERS_LABEL = "RasterProcessInputParam"; |
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public static final String REGISTER_OUTPUT_PARAMETERS_LABEL = "RasterProcessOutputParam"; |
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private Extent outputWindow = null; |
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private String roiEPSG = null; |
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protected Hashtable<String, Object> inputParameters = new Hashtable<String, Object>(); |
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protected HashMap<String, Object> outputParameters = new HashMap<String, Object>(); |
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/** |
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* Registers input parameters of a raster process |
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*/ |
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ExtensionPointManager extensionPoints = ToolsLocator.getExtensionPointManager(); |
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ExtensionPoint point = extensionPoints.add(type + "_" + processLabel); |
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point.append(parameterLabel, "", parameterClass); |
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registerGlobalInputParameters(parameterLabel, parameterClass, processLabel); |
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registerGlobalOutputParameters(parameterLabel, parameterClass, processLabel); |
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} |
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public static void registerGlobalInputParameters(String parameterLabel, Class<?> parameterClass, String processLabel) {
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ExtensionPointManager extensionPoints = ToolsLocator.getExtensionPointManager(); |
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ExtensionPoint point = extensionPoints.add(REGISTER_INPUT_PARAMETERS_LABEL + "_" + processLabel); |
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if(!point.has(ROI_EPSG)) |
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point.append(ROI_EPSG, "", Long.class); |
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if(!point.has(WINDOW)) |
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point.append(WINDOW, "", DataProcess.class); |
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} |
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public static void registerGlobalOutputParameters(String parameterLabel, Class<?> parameterClass, String processLabel) {
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ExtensionPointManager extensionPoints = ToolsLocator.getExtensionPointManager(); |
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ExtensionPoint point = extensionPoints.add(REGISTER_OUTPUT_PARAMETERS_LABEL + "_" + processLabel); |
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if(!point.has(TIME) && !point.has(PROCESS)) {
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if(!point.has(TIME))
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point.append(TIME, "", Long.class); |
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if(!point.has(PROCESS)) |
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point.append(PROCESS, "", DataProcess.class); |
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if(!point.has(PROCESS_NAME)) |
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point.append(PROCESS_NAME, "", String.class); |
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} |
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} |
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/** |
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@Override |
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protected void finalize() throws Throwable {
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if(taskParams != null) {
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taskParams.clear();
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taskParams = null;
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if(inputParameters != null) {
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inputParameters.clear();
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inputParameters = null;
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} |
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super.finalize(); |
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} |
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*/ |
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public void addParam(String key, Object param) {
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if (param != null) |
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taskParams.put(key, param);
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inputParameters.put(key, param);
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else |
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taskParams.remove(key);
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inputParameters.remove(key);
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} |
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/** |
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* @param name key |
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*/ |
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public void removeParam(String key) {
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taskParams.remove(key);
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inputParameters.remove(key);
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} |
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/** |
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* @return parameter |
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*/ |
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public Object getParam(String key) {
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return taskParams.get(key);
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return inputParameters.get(key);
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} |
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/** |
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* @return parameter |
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*/ |
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public String getStringParam(String key) {
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Object value = taskParams.get(key);
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Object value = inputParameters.get(key);
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return (value != null && value instanceof String) ? (String)value : null; |
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} |
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* @return parameter |
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*/ |
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public byte getByteParam(String name) {
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Object value = taskParams.get(name);
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Object value = inputParameters.get(name);
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return (value != null && value instanceof Byte) ? ((Byte)value).byteValue() : 0; |
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} |
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* @return parameter |
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*/ |
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public float getFloatParam(String name) {
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Object value = taskParams.get(name);
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Object value = inputParameters.get(name);
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return (value != null && value instanceof Float) ? ((Float)value).floatValue() : 0F; |
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} |
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* @return parameter |
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*/ |
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public double getDoubleParam(String name) {
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Object value = taskParams.get(name);
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Object value = inputParameters.get(name);
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return (value != null && value instanceof Double) ? ((Double)value).doubleValue() : 0D; |
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} |
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* @return parameter |
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*/ |
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public int getIntParam(String name) {
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Object value = taskParams.get(name);
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Object value = inputParameters.get(name);
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return (value != null && value instanceof Integer) ? ((Integer)value).intValue() : 0; |
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} |
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* @return parameter |
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*/ |
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public boolean getBooleanParam(String name) {
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Object value = taskParams.get(name);
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Object value = inputParameters.get(name);
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return (value != null && value instanceof Boolean) ? ((Boolean)value).booleanValue() : false; |
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} |
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* @return parameter |
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*/ |
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public int[] getIntArrayParam(String name) {
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Object value = taskParams.get(name);
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Object value = inputParameters.get(name);
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return (value != null && value instanceof int[]) ? ((int[])value) : null; |
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} |
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* @return parameter |
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*/ |
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public double[] getDoubleArrayParam(String name) {
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Object value = taskParams.get(name);
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Object value = inputParameters.get(name);
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return (value != null && value instanceof double[]) ? ((double[])value) : null; |
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} |
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* @return parameter |
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*/ |
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public Extent getExtentParam(String name) {
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Object value = taskParams.get(name);
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Object value = inputParameters.get(name);
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return (value != null && value instanceof Extent) ? ((Extent)value) : null; |
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} |
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/** |
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* Gets the default EPSG for the regions of interest. If this parameter is null |
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* @return |
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*/ |
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protected String getROIEPSG() {
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return roiEPSG; |
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} |
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/** |
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* Gets the bounding box defined by the user to the process |
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* @return |
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*/ |
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protected Extent getOutputWindow() {
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return outputWindow; |
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} |
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/** |
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* Loads global parameters defined in this class |
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*/ |
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protected void loadGlobalParameters() {
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roiEPSG = getStringParam(ROI_EPSG); |
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outputWindow = getParam(WINDOW) != null ? (Extent)getParam(WINDOW) : null; |
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} |
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} |
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