Examples with StringValue eu.esdihumboldt.hale.common.core.io.impl.StringValue used on opensource projects

Example 1 with StringValue

use of eu.esdihumboldt.hale.common.core.io.impl.StringValue 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());
}