use of eu.esdihumboldt.hale.common.align.model.Cell in project hale by halestudio.
the class AppSchemaMappingTest method testClassificationHandler.
@Test
public void testClassificationHandler() {
final int FIRST_SOURCE = 1000;
final String FIRST_TARGET = "http://www.example.com/first";
final int SECOND_SOURCE = 2000;
final String SECOND_TARGET = "http://www.example.com/second";
final int THIRD_SOURCE = 3000;
final String THIRD_TARGET = "http://www.example.com/third";
final String FIXED_VALUE = "http://www.example.com/unknown";
final String OCQL_PATTERN = "if_then_else(in(unit_id,%s), Recode(unit_id,%s), %s)";
Cell typeCell = getDefaultTypeCell(unitDenormType, landCoverUnitType);
DefaultCell cell = new DefaultCell();
cell.setTransformationIdentifier(ClassificationMappingFunction.ID);
cell.setSource(getUnitIdSourceProperty(unitDenormType));
cell.setTarget(getMetaDataHrefTargetProperty());
Map<Value, Value> tableValues = new HashMap<Value, Value>();
tableValues.put(new StringValue(FIRST_SOURCE), new StringValue(FIRST_TARGET));
tableValues.put(new StringValue(SECOND_SOURCE), new StringValue(SECOND_TARGET));
tableValues.put(new StringValue(THIRD_SOURCE), new StringValue(THIRD_TARGET));
LookupTable lookupTable = new LookupTableImpl(tableValues);
ListMultimap<String, ParameterValue> parameters = ArrayListMultimap.create();
parameters.put(ClassificationMappingFunction.PARAMETER_LOOKUPTABLE, new ParameterValue(new ComplexValue(lookupTable)));
parameters.put(ClassificationMapping.PARAMETER_NOT_CLASSIFIED_ACTION, new ParameterValue(ClassificationMapping.USE_SOURCE_ACTION));
cell.setTransformationParameters(parameters);
StringBuilder inArgs = new StringBuilder();
StringBuilder recodeArgs = new StringBuilder();
int count = 0;
for (Value sourceValue : tableValues.keySet()) {
inArgs.append(sourceValue.as(String.class));
recodeArgs.append(sourceValue).append(",'").append(tableValues.get(sourceValue)).append("'");
if (count < tableValues.size() - 1) {
inArgs.append(",");
recodeArgs.append(",");
}
count++;
}
final String OCQL_USE_SOURCE = String.format(OCQL_PATTERN, inArgs.toString(), recodeArgs.toString(), "unit_id");
final String OCQL_USE_NULL = String.format(OCQL_PATTERN, inArgs.toString(), recodeArgs.toString(), "Expression.NIL");
final String OCQL_USE_FIXED = String.format(OCQL_PATTERN, inArgs.toString(), recodeArgs.toString(), "'" + FIXED_VALUE + "'");
ClassificationHandler classificationHandler = new ClassificationHandler();
AttributeMappingType attrMapping = classificationHandler.handlePropertyTransformation(typeCell, cell, new AppSchemaMappingContext(mappingWrapper));
assertNotNull(attrMapping.getClientProperty());
assertEquals(1, attrMapping.getClientProperty().size());
assertEquals("xlink:href", attrMapping.getClientProperty().get(0).getName());
assertEquals(OCQL_USE_SOURCE, attrMapping.getClientProperty().get(0).getValue());
assertEquals(TARGET_METADATA, attrMapping.getTargetAttribute());
// reset mapping
initMapping();
parameters.removeAll(ClassificationMapping.PARAMETER_NOT_CLASSIFIED_ACTION);
parameters.put(ClassificationMapping.PARAMETER_NOT_CLASSIFIED_ACTION, new ParameterValue(ClassificationMapping.USE_NULL_ACTION));
cell.setTransformationParameters(parameters);
attrMapping = classificationHandler.handlePropertyTransformation(typeCell, cell, new AppSchemaMappingContext(mappingWrapper));
assertNotNull(attrMapping.getClientProperty());
assertEquals(1, attrMapping.getClientProperty().size());
assertEquals("xlink:href", attrMapping.getClientProperty().get(0).getName());
assertEquals(OCQL_USE_NULL, attrMapping.getClientProperty().get(0).getValue());
assertEquals(TARGET_METADATA, attrMapping.getTargetAttribute());
// reset mapping
initMapping();
parameters.removeAll(ClassificationMapping.PARAMETER_NOT_CLASSIFIED_ACTION);
parameters.put(ClassificationMapping.PARAMETER_NOT_CLASSIFIED_ACTION, new ParameterValue(ClassificationMapping.USE_FIXED_VALUE_ACTION_PREFIX + FIXED_VALUE));
cell.setTransformationParameters(parameters);
attrMapping = classificationHandler.handlePropertyTransformation(typeCell, cell, new AppSchemaMappingContext(mappingWrapper));
assertNotNull(attrMapping.getClientProperty());
assertEquals(1, attrMapping.getClientProperty().size());
assertEquals("xlink:href", attrMapping.getClientProperty().get(0).getName());
assertEquals(OCQL_USE_FIXED, attrMapping.getClientProperty().get(0).getValue());
assertEquals(TARGET_METADATA, attrMapping.getTargetAttribute());
}
use of eu.esdihumboldt.hale.common.align.model.Cell in project hale by halestudio.
the class AppSchemaMappingTest method testNillable.
@Test
public void testNillable() {
final String nilReason = "missing";
final String nilReasonCQL = "'" + nilReason + "'";
final String expectedXsiNilWithSource = "if_then_else(isNull(" + SOURCE_UNIT_ID + "), 'true', Expression.NIL)";
DefaultCell renameBeginLifespan = new DefaultCell();
renameBeginLifespan.setTransformationIdentifier(RenameFunction.ID);
renameBeginLifespan.setSource(getUnitIdSourceProperty(unitType));
renameBeginLifespan.setTarget(getBeginLifespanTargetProperty());
DefaultCell assignNilReason = new DefaultCell();
assignNilReason.setTransformationIdentifier(AssignFunction.ID);
ListMultimap<String, ParameterValue> parameters = ArrayListMultimap.create();
parameters.put(AssignFunction.PARAMETER_VALUE, new ParameterValue(nilReason));
assignNilReason.setTarget(getBeginLifespanNilReasonTargetProperty());
assignNilReason.setTransformationParameters(parameters);
Cell typeCell = getDefaultTypeCell(unitType, landCoverUnitType);
AttributeMappingType attrMapping = null;
AppSchemaMappingContext context = new AppSchemaMappingContext(mappingWrapper);
AssignHandler assignHandler = new AssignHandler();
attrMapping = assignHandler.handlePropertyTransformation(typeCell, assignNilReason, context);
assertNotNull(attrMapping);
assertEquals("lcv:beginLifespanVersion", attrMapping.getTargetAttribute());
assertNull(attrMapping.getSourceExpression());
assertEquals(2, attrMapping.getClientProperty().size());
assertEquals(GML_NIL_REASON, attrMapping.getClientProperty().get(0).getName());
assertEquals(nilReasonCQL, attrMapping.getClientProperty().get(0).getValue());
assertEquals("xsi:nil", attrMapping.getClientProperty().get(1).getName());
assertEquals("if_then_else(isNull(" + nilReasonCQL + "), Expression.NIL, 'true')", attrMapping.getClientProperty().get(1).getValue());
assertTrue(attrMapping.isEncodeIfEmpty());
// element mapping should cause xsi:nil expression being overridden
RenameHandler renameHandler = new RenameHandler();
attrMapping = renameHandler.handlePropertyTransformation(typeCell, renameBeginLifespan, context);
assertNotNull(attrMapping);
assertNotNull(attrMapping.getSourceExpression());
assertEquals(SOURCE_UNIT_ID, attrMapping.getSourceExpression().getOCQL());
assertEquals("lcv:beginLifespanVersion", attrMapping.getTargetAttribute());
assertEquals(2, attrMapping.getClientProperty().size());
boolean xsiNilFound = false;
for (ClientProperty property : attrMapping.getClientProperty()) {
if ("xsi:nil".equals(property.getName())) {
assertEquals(expectedXsiNilWithSource, property.getValue());
xsiNilFound = true;
}
}
assertTrue(xsiNilFound);
assertTrue(attrMapping.isEncodeIfEmpty());
// remove nilReason client property
attrMapping.getClientProperty().remove(0);
// run again assing handler, nothing should change
attrMapping = assignHandler.handlePropertyTransformation(typeCell, assignNilReason, context);
assertEquals(2, attrMapping.getClientProperty().size());
assertEquals("xsi:nil", attrMapping.getClientProperty().get(0).getName());
assertEquals(expectedXsiNilWithSource, attrMapping.getClientProperty().get(0).getValue());
}
use of eu.esdihumboldt.hale.common.align.model.Cell in project hale by halestudio.
the class AppSchemaMappingTest method testGmlGeometryPropertyIdEncoding.
@Test
public void testGmlGeometryPropertyIdEncoding() {
final String GML_ID_PATTERN = "geom.{dataset_id}.{unit_id}";
final String GML_ID_OCQL = "strConcat(strConcat(strConcat('geom.', dataset_id), '.'), unit_id)";
// create mapping context
AppSchemaMappingContext context = new AppSchemaMappingContext(mappingWrapper);
// create retype cell
Cell retypeCell = getDefaultTypeCell(unitDenormType, landCoverUnitType);
// create rename cell to produce LCU's geometry
DefaultCell geomRenameCell = new DefaultCell();
geomRenameCell.setTransformationIdentifier(RenameFunction.ID);
geomRenameCell.setSource(getUnitGeomSourceProperty(unitDenormType));
geomRenameCell.setTarget(getLandCoverUnitGeometryTargetProperty());
// create formatted string cell to produce LCU geometry's gml:id
DefaultCell geomGmlIdFormatCell = new DefaultCell();
geomGmlIdFormatCell.setTransformationIdentifier(FormattedStringFunction.ID);
ListMultimap<String, ParameterValue> parameters = ArrayListMultimap.create();
parameters.put(FormattedStringFunction.PARAMETER_PATTERN, new ParameterValue(GML_ID_PATTERN));
ListMultimap<String, Property> source = ArrayListMultimap.create();
source.putAll(FormattedStringFunction.ENTITY_VARIABLE, getUnitDatasetIdSourceProperty(unitDenormType).values());
source.putAll(FormattedStringFunction.ENTITY_VARIABLE, getUnitIdSourceProperty(unitDenormType).values());
geomGmlIdFormatCell.setSource(source);
geomGmlIdFormatCell.setTarget(getLandCoverUnitGeometryGmlIdTargetProperty());
geomGmlIdFormatCell.setTransformationParameters(parameters);
// process cells in whatever order
FormattedStringHandler formatHandler = new FormattedStringHandler();
formatHandler.handlePropertyTransformation(retypeCell, geomGmlIdFormatCell, context);
RenameHandler renameHandler = new RenameHandler();
AttributeMappingType attrMapping = renameHandler.handlePropertyTransformation(retypeCell, geomRenameCell, context);
assertEquals(SOURCE_GEOM, attrMapping.getSourceExpression().getOCQL());
assertNull(attrMapping.getTargetAttributeNode());
assertEquals(TARGET_GEOMETRY_LCU, attrMapping.getTargetAttribute());
assertNotNull(attrMapping.getIdExpression());
assertEquals(GML_ID_OCQL, attrMapping.getIdExpression().getOCQL());
}
use of eu.esdihumboldt.hale.common.align.model.Cell in project hale by halestudio.
the class AppSchemaMappingTest method testGenericGeometryPropertyIdEncoding.
@Test
public void testGenericGeometryPropertyIdEncoding() {
final String GML_ID_PATTERN = "geom.{dataset_id}";
final String GML_ID_OCQL = "strConcat('geom.', dataset_id)";
// create mapping context
AppSchemaMappingContext context = new AppSchemaMappingContext(mappingWrapper);
// create retype cell
Cell retypeCell = getDefaultTypeCell(datasetType, landCoverDatasetType);
// create rename cell to produce LCD's geometry
DefaultCell geomRenameCell = new DefaultCell();
geomRenameCell.setTransformationIdentifier(RenameFunction.ID);
geomRenameCell.setSource(getDatasetGeomSourceProperty());
geomRenameCell.setTarget(getLandCoverDatasetGeometryTargetProperty());
// create formatted string cell to produce LCD geometry's gml:id
DefaultCell geomGmlIdFormatCell = new DefaultCell();
geomGmlIdFormatCell.setTransformationIdentifier(FormattedStringFunction.ID);
ListMultimap<String, ParameterValue> parameters = ArrayListMultimap.create();
parameters.put(FormattedStringFunction.PARAMETER_PATTERN, new ParameterValue(GML_ID_PATTERN));
ListMultimap<String, Property> source = ArrayListMultimap.create();
source.putAll(FormattedStringFunction.ENTITY_VARIABLE, getDatasetIdSourceProperty().values());
geomGmlIdFormatCell.setSource(source);
geomGmlIdFormatCell.setTarget(getLandCoverDatasetGeometryGmlIdTargetProperty());
geomGmlIdFormatCell.setTransformationParameters(parameters);
// process cells in whatever order
FormattedStringHandler formatHandler = new FormattedStringHandler();
formatHandler.handlePropertyTransformation(retypeCell, geomGmlIdFormatCell, context);
RenameHandler renameHandler = new RenameHandler();
AttributeMappingType attrMapping = renameHandler.handlePropertyTransformation(retypeCell, geomRenameCell, context);
assertEquals(SOURCE_GEOM, attrMapping.getSourceExpression().getOCQL());
assertEquals("gml:MultiSurfaceType", attrMapping.getTargetAttributeNode());
assertEquals(TARGET_GEOMETRY_LCD, attrMapping.getTargetAttribute());
assertNotNull(attrMapping.getIdExpression());
assertEquals(GML_ID_OCQL, attrMapping.getIdExpression().getOCQL());
}
use of eu.esdihumboldt.hale.common.align.model.Cell in project hale by halestudio.
the class AppSchemaMappingTest method processJoinAlignment.
private void processJoinAlignment(Alignment alignment, FeatureChaining chainingConf) {
AppSchemaMappingContext context = new AppSchemaMappingContext(mappingWrapper, alignment, targetTypes, chainingConf, null);
Cell joinCell = alignment.getTypeCells().iterator().next();
JoinHandler handler = new JoinHandler();
handler.handleTypeTransformation(joinCell, context);
for (Cell propertyCell : alignment.getPropertyCells(joinCell)) {
String propertyTransformId = propertyCell.getTransformationIdentifier();
PropertyTransformationHandler propertyTransformHandler;
try {
propertyTransformHandler = PropertyTransformationHandlerFactory.getInstance().createPropertyTransformationHandler(propertyTransformId);
propertyTransformHandler.handlePropertyTransformation(joinCell, propertyCell, context);
} catch (UnsupportedTransformationException e) {
Assert.fail("Unsupported transformation was found");
}
}
}
Aggregations