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[GEOS-8263] Allow in layer preview filtering (CQL, OGC and FeatureID)…
… for rasters formats that support filtering
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Nuno Oliveira
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Aug 24, 2017
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87 changes: 87 additions & 0 deletions
87
src/wms/src/test/java/org/geoserver/wms/staticRasterStore/StaticRasterFormat.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| /* (c) 2017 Open Source Geospatial Foundation - all rights reserved | ||
| * This code is licensed under the GPL 2.0 license, available at the root | ||
| * application directory. | ||
| */ | ||
| package org.geoserver.wms.staticRasterStore; | ||
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|
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| import org.geotools.coverage.grid.io.AbstractGridFormat; | ||
| import org.geotools.coverage.grid.io.imageio.GeoToolsWriteParams; | ||
| import org.geotools.factory.Hints; | ||
| import org.geotools.parameter.DefaultParameterDescriptor; | ||
| import org.geotools.parameter.DefaultParameterDescriptorGroup; | ||
| import org.geotools.parameter.ParameterGroup; | ||
| import org.opengis.coverage.grid.Format; | ||
| import org.opengis.coverage.grid.GridCoverageWriter; | ||
| import org.opengis.filter.Filter; | ||
| import org.opengis.parameter.GeneralParameterDescriptor; | ||
| import org.opengis.parameter.ParameterDescriptor; | ||
| import org.opengis.parameter.ParameterValueGroup; | ||
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| import java.util.HashMap; | ||
|
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| /** | ||
| * Format class for the static raster reader. | ||
| */ | ||
| final class StaticRasterFormat extends AbstractGridFormat implements Format { | ||
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| // add filtering capabilities | ||
| public static final ParameterDescriptor<Filter> FILTER = | ||
| new DefaultParameterDescriptor<>("Filter", Filter.class, null, null); | ||
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| StaticRasterFormat() { | ||
| setInfo(); | ||
| // reader capabilities | ||
| readParameters = new ParameterGroup(new DefaultParameterDescriptorGroup( | ||
| mInfo, new GeneralParameterDescriptor[]{ | ||
| AbstractGridFormat.READ_GRIDGEOMETRY2D, | ||
| FILTER})); | ||
| } | ||
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| private void setInfo() { | ||
| HashMap<String, String> info = new HashMap<>(); | ||
| info.put("name", "StaticRaster"); | ||
| info.put("description", "Static raster store"); | ||
| info.put("vendor", "Geotools"); | ||
| info.put("docURL", "http://geotools.org/"); | ||
| info.put("version", "1.0"); | ||
| mInfo = info; | ||
| } | ||
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| @Override | ||
| public StaticRasterReader getReader(Object source) { | ||
| // we just create the reader with no hints | ||
| return getReader(source, null); | ||
| } | ||
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| @Override | ||
| public StaticRasterReader getReader(Object source, Hints hints) { | ||
| return new StaticRasterReader(source); | ||
| } | ||
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| @Override | ||
| public boolean accepts(Object input, Hints hints) { | ||
| // we don't need anything here | ||
| return true; | ||
| } | ||
|
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| @Override | ||
| public ParameterValueGroup getReadParameters() { | ||
| // this will return the read parameters we setup in the constructor | ||
| return super.getReadParameters(); | ||
| } | ||
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| @Override | ||
| public GeoToolsWriteParams getDefaultImageIOWriteParameters() { | ||
| throw new UnsupportedOperationException("Operation not supported."); | ||
| } | ||
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| @Override | ||
| public GridCoverageWriter getWriter(Object destination, Hints hints) { | ||
| throw new UnsupportedOperationException("Operation not supported."); | ||
| } | ||
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| @Override | ||
| public GridCoverageWriter getWriter(Object destination) { | ||
| throw new UnsupportedOperationException("Operation not supported."); | ||
| } | ||
| } |
30 changes: 30 additions & 0 deletions
30
src/wms/src/test/java/org/geoserver/wms/staticRasterStore/StaticRasterFormatFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| /* (c) 2017 Open Source Geospatial Foundation - all rights reserved | ||
| * This code is licensed under the GPL 2.0 license, available at the root | ||
| * application directory. | ||
| */ | ||
| package org.geoserver.wms.staticRasterStore; | ||
|
|
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| import org.geotools.coverage.grid.io.GridFormatFactorySpi; | ||
|
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| import java.awt.*; | ||
| import java.util.Collections; | ||
| import java.util.Map; | ||
|
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| /** | ||
| * Simple factory for the static raster format. | ||
| */ | ||
| public final class StaticRasterFormatFactory implements GridFormatFactorySpi { | ||
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| public boolean isAvailable() { | ||
| // we don't need anything specific | ||
| return true; | ||
| } | ||
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| public StaticRasterFormat createFormat() { | ||
| return new StaticRasterFormat(); | ||
| } | ||
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| public Map<RenderingHints.Key, ?> getImplementationHints() { | ||
| return Collections.emptyMap(); | ||
| } | ||
| } |
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