Examples with Mappings io.atlasmap.v2.Mappings used on opensource projects

Example 31 with Mappings

use of io.atlasmap.v2.Mappings in project atlasmap by atlasmap.

the class JavaModule method processPreTargetExecution.

@Override
public void processPreTargetExecution(AtlasInternalSession atlasSession) throws AtlasException {
    if (atlasSession == null || atlasSession.getMapping() == null || atlasSession.getMapping().getMappings() == null || atlasSession.getMapping().getMappings().getMapping() == null) {
        throw new AtlasException("AtlasSession not properly intialized with a mapping that contains field mappings");
    }
    if (javaInspectionService == null) {
        javaInspectionService = new ClassInspectionService();
        javaInspectionService.setConversionService(getConversionService());
    }
    List<BaseMapping> mapping = atlasSession.getMapping().getMappings().getMapping();
    Object rootObject;
    String targetClassName = AtlasUtil.getUriParameterValue(getUri(), "className");
    JavaClass inspectClass = getJavaInspectionService().inspectClass(targetClassName);
    merge(inspectClass, mapping);
    List<String> targetPaths = AtlasModuleSupport.listTargetPaths(mapping);
    try {
        rootObject = getJavaConstructService().constructClass(inspectClass, targetPaths);
    } catch (Exception e) {
        throw new AtlasException(e);
    }
    DocumentJavaFieldWriter writer = new DocumentJavaFieldWriter(getConversionService());
    writer.setRootObject(rootObject);
    writer.setTargetValueConverter(targetValueConverter);
    atlasSession.setFieldWriter(getDocId(), writer);
    if (LOG.isDebugEnabled()) {
        LOG.debug("{}: processPreTargetExcution completed", getDocId());
    }
}

Example 32 with Mappings

use of io.atlasmap.v2.Mappings in project atlasmap by atlasmap.

the class JavaModule method merge.

private void merge(JavaClass inspectionClass, List<BaseMapping> mappings) {
    if (inspectionClass == null || inspectionClass.getJavaFields() == null || inspectionClass.getJavaFields().getJavaField() == null) {
        return;
    }
    if (mappings == null || mappings.size() == 0) {
        return;
    }
    for (BaseMapping fm : mappings) {
        if (fm instanceof Mapping && (((Mapping) fm).getOutputField() != null)) {
            Field f = ((Mapping) fm).getOutputField().get(0);
            if (f.getPath() != null) {
                Field inspectField = findFieldByPath(inspectionClass, f.getPath());
                if (inspectField != null && f instanceof JavaField && inspectField instanceof JavaField) {
                    String overrideClassName = ((JavaField) f).getClassName();
                    JavaField javaInspectField = (JavaField) inspectField;
                    // Support mapping overrides className
                    if (overrideClassName != null && !overrideClassName.equals(javaInspectField.getClassName())) {
                        javaInspectField.setClassName(overrideClassName);
                    }
                }
            }
        }
    }
}

Example 33 with Mappings

use of io.atlasmap.v2.Mappings in project atlasmap by atlasmap.

the class JavaValidationServiceTest method testValidateMappingSourceToTargetCustomUsingClassNames.

@Test
public void testValidateMappingSourceToTargetCustomUsingClassNames() throws Exception {
    AtlasMapping mapping = mappingUtil.loadMapping("src/test/resources/mappings/HappyPathMapping.xml");
    assertNotNull(mapping);
    Mapping fieldMapping = (Mapping) mapping.getMappings().getMapping().get(0);
    JavaField in = (JavaField) fieldMapping.getInputField().get(0);
    in.setFieldType(FieldType.DATE_TIME_TZ);
    in.setClassName("java.util.Date");
    JavaField out = (JavaField) fieldMapping.getOutputField().get(0);
    out.setFieldType(FieldType.DATE_TIME_TZ);
    out.setClassName("java.time.ZonedDateTime");
    validations.addAll(sourceValidationService.validateMapping(mapping));
    validations.addAll(targetValidationService.validateMapping(mapping));
    if (LOG.isDebugEnabled()) {
        debugErrors(validations);
    }
    assertFalse(validationHelper.hasErrors());
    assertFalse(validationHelper.hasWarnings());
    assertFalse(validationHelper.hasInfos());
    assertThat(validationHelper.getCount(), is(0));
}

Example 34 with Mappings

use of io.atlasmap.v2.Mappings in project atlasmap by atlasmap.

the class JavaValidationServiceTest method testValidateMappingSourceToTargetUnsupported.

@Test
public void testValidateMappingSourceToTargetUnsupported() throws Exception {
    AtlasMapping mapping = mappingUtil.loadMapping("src/test/resources/mappings/HappyPathMapping.xml");
    assertNotNull(mapping);
    Mapping fieldMapping = (Mapping) mapping.getMappings().getMapping().get(0);
    JavaField in = (JavaField) fieldMapping.getInputField().get(0);
    in.setFieldType(FieldType.DATE);
    in.setClassName("java.util.Date");
    JavaField out = (JavaField) fieldMapping.getOutputField().get(0);
    out.setFieldType(FieldType.BYTE);
    out.setClassName("java.lang.Byte");
    validations.addAll(sourceValidationService.validateMapping(mapping));
    validations.addAll(targetValidationService.validateMapping(mapping));
    if (LOG.isDebugEnabled()) {
        debugErrors(validations);
    }
    assertFalse(validationHelper.hasErrors());
    assertTrue(validationHelper.hasWarnings());
    assertFalse(validationHelper.hasInfos());
    assertThat(validationHelper.getCount(), is(1));
    assertTrue(validations.stream().anyMatch(atlasMappingError -> atlasMappingError.getMessage().contains("out of range")));
}

Example 35 with Mappings

use of io.atlasmap.v2.Mappings in project atlasmap by atlasmap.

the class JavaValidationServiceTest method testValidateMappingSupportedSourceToTargetConversion.

@Test
public void testValidateMappingSupportedSourceToTargetConversion() throws Exception {
    AtlasMapping mapping = mappingUtil.loadMapping("src/test/resources/mappings/HappyPathMapping.xml");
    assertNotNull(mapping);
    Mapping fieldMapping = (Mapping) mapping.getMappings().getMapping().get(0);
    JavaField in = (JavaField) fieldMapping.getInputField().get(0);
    in.setFieldType(FieldType.CHAR);
    validations.addAll(sourceValidationService.validateMapping(mapping));
    validations.addAll(targetValidationService.validateMapping(mapping));
    if (LOG.isDebugEnabled()) {
        debugErrors(validations);
    }
    assertFalse(validationHelper.hasErrors());
    assertFalse(validationHelper.hasWarnings());
    assertTrue(validationHelper.hasInfos());
}