Revision 2328 org.gvsig.raster/branches/org.gvsig.raster_dataaccess_refactoring/org.gvsig.raster.lib/org.gvsig.raster.lib.impl/src/main/java/org/gvsig/raster/util/persistence/PersistencyFilterParam.java
PersistencyFilterParam.java | ||
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*/ |
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package org.gvsig.raster.util.persistence; |
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import java.lang.reflect.Constructor; |
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import java.lang.reflect.InvocationTargetException; |
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import java.util.ArrayList; |
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import org.gvsig.fmap.dal.coverage.datastruct.Params; |
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import org.gvsig.fmap.dal.coverage.exception.FilterTypeException; |
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import org.gvsig.fmap.dal.coverage.grid.RasterFilterList; |
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import org.gvsig.fmap.dal.coverage.grid.RasterFilterListManager; |
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import org.gvsig.raster.impl.grid.filter.DefaultRasterFilterList; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.extensionpoint.ExtensionPoint; |
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import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.gvsig.tools.persistence.Persistent; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/** |
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* Parameters to persist a filter |
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* @author Nacho Brodin (nachobrodin@gmail.com) |
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*/ |
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public class PersistencyFilterParam implements Persistent { |
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String filterName = null; |
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Params filterParam = null; |
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Class<?> filterClass = null; |
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private Logger log = LoggerFactory.getLogger(PersistencyFilterParam.class); |
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private String filterName = null; |
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private Params filterParam = null; |
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private String managerExtensionName = null; |
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private Class<?> filterClass = null; |
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/** |
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* @return the filterName |
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*/ |
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public String getFilterName() { |
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return filterName; |
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} |
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/** |
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* @param filterName the filterName to set |
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*/ |
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public void setFilterName(String filterName) { |
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this.filterName = filterName; |
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} |
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/** |
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* @return the filterParam |
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*/ |
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public Params getFilterParam() { |
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return filterParam; |
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} |
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/** |
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* @param filterParam the filterParam to set |
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*/ |
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public void setFilterParam(Params filterParam) { |
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this.filterParam = filterParam; |
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} |
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/** |
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* @return the filterClass |
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*/ |
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public Class<?> getFilterClass() { |
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return filterClass; |
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} |
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/** |
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* @param filterClass the filterClass to set |
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*/ |
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public void setFilterClass(Class<?> filterClass) { |
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this.filterClass = filterClass; |
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public String getManagerExtensionName() { |
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return managerExtensionName; |
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} |
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public void setManagerExtensionName(String managerExtensionName) { |
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this.managerExtensionName = managerExtensionName; |
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} |
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/** |
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* Sustituye la lista de filtros de filterList por la que le pasamos en forma |
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public void loadFromState(PersistentState state) throws PersistenceException { |
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this.filterName = state.getString("filtername"); |
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this.filterParam = (Params)state.get("params"); |
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String filterclass = state.getString("filterclass"); |
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try { |
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this.filterClass = Class.forName(filterclass); |
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this.managerExtensionName = state.getString("managerExtensionName"); |
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this.filterClass = getFilterClass(filterName, managerExtensionName); |
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/*try { |
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ExtensionPointManager extensionPoints = ToolsLocator.getExtensionPointManager(); |
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ExtensionPoint point = extensionPoints.get("RasterFilter"); |
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Class<?> c = point.get("RegionAlpha").getExtension(); |
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Class<?>[] args = { RasterFilterList.class }; |
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Constructor<?> hazNuevo = c.getConstructor(args); |
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RasterFilterListManager obj = (RasterFilterListManager)hazNuevo.newInstance(new DefaultRasterFilterList()); |
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this.filterClass = obj.getFilterClassByID(filterName); |
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this.filterClass = getFilterClass(filterName, managerExtensionName); |
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} catch (ClassNotFoundException e) { |
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//filterClass = null; |
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} catch (IllegalArgumentException e) { |
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} catch (InstantiationException e) { |
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} catch (IllegalAccessException e) { |
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} catch (InvocationTargetException e) { |
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} catch (SecurityException e) { |
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} catch (NoSuchMethodException e) { |
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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}*/ |
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} |
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private Class<?> getFilterClass(String filterName, String managerExtensionName) { |
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try { |
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ExtensionPointManager extensionPoints = ToolsLocator.getExtensionPointManager(); |
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ExtensionPoint point = extensionPoints.get("RasterFilter"); |
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Class<?> c = point.get(managerExtensionName).getExtension(); |
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Class<?>[] args = { RasterFilterList.class }; |
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Constructor<?> hazNuevo = c.getConstructor(args); |
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RasterFilterListManager obj = (RasterFilterListManager)hazNuevo.newInstance(new DefaultRasterFilterList()); |
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return obj.getFilterClassByID(filterName); |
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} catch (IllegalArgumentException e) { |
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log.debug("Error loading filter class", e); |
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} catch (InstantiationException e) { |
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log.debug("Error loading filter class", e); |
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} catch (IllegalAccessException e) { |
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log.debug("Error loading filter class", e); |
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} catch (InvocationTargetException e) { |
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log.debug("Error loading filter class", e); |
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} catch (SecurityException e) { |
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log.debug("Error loading filter class", e); |
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} catch (NoSuchMethodException e) { |
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log.debug("Error loading filter class", e); |
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} |
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return null; |
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} |
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public void saveToState(PersistentState state) throws PersistenceException { |
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state.set("filtername", filterName); |
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state.set("params", filterParam); |
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state.set("filterclass", filterClass.getName());
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state.set("managerExtensionName", managerExtensionName);
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} |
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public static void registerPersistence() { |
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null, |
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null |
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); |
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definition.addDynFieldString("filtername").setMandatory(false); |
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definition.addDynFieldObject("params").setClassOfValue(Params.class).setMandatory(false); |
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definition.addDynFieldString("filterclass").setMandatory(false); |
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definition.addDynFieldString("filtername") |
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.setMandatory(false); |
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definition.addDynFieldObject("params") |
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.setClassOfValue(Params.class) |
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.setMandatory(false); |
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definition.addDynFieldString("filterclass") |
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.setMandatory(false); |
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definition.addDynFieldString("managerExtensionName") |
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.setMandatory(false); |
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} |
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} |
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