in packages/stunner-editors/kie-wb-common-forms/kie-wb-common-forms-core/kie-wb-common-forms-adf/kie-wb-common-forms-adf-processors/src/main/java/org/kie/workbench/common/forms/adf/processors/FormDefinitionGenerator.java [181:350]
private List<FormDefinitionFieldData> extracFormFields(TypeElement type, FieldPolicy policy, I18nSettings i18nSettings, Map<String, String> defaultParams) throws Exception {
final Types typeUtils = context.getProcessingEnvironment().getTypeUtils();
Collection<FieldInfo> fieldInfos = FormGenerationUtils.extractFieldInfos(type, fieldElement -> filter(fieldElement, policy));
List<FormDefinitionFieldData> fieldSettings = new ArrayList<>();
for (FieldInfo fieldInfo : fieldInfos) {
if (fieldInfo.getSetter() != null && fieldInfo.getGetter() != null) {
String fieldName = fieldInfo.getFieldElement().getSimpleName().toString();
FormDefinitionFieldData fieldData = new FormDefinitionFieldData(type.getQualifiedName().toString(), fieldName);
fieldData.setLabel(fieldName);
fieldData.setBinding(fieldName);
fieldData.setMethodName("getFormElement_" + fieldName);
boolean isList = false;
org.kie.workbench.common.forms.model.TypeKind typeKind = org.kie.workbench.common.forms.model.TypeKind.BASE;
boolean overrideI18n = false;
TypeMirror finalType = fieldInfo.getFieldElement().asType();
TypeElement finalTypeElement = (TypeElement) typeUtils.asElement(finalType);
String fieldModifier = "";
if (finalTypeElement.getKind().equals(ElementKind.CLASS)) {
FieldDefinition fieldDefinitionAnnotation = finalTypeElement.getAnnotation(FieldDefinition.class);
if (fieldDefinitionAnnotation != null) {
// Override the using the i18n mechanism
if (fieldDefinitionAnnotation.i18nMode().equals(I18nMode.OVERRIDE_I18N_KEY)) {
fieldData.setLabel(finalType.toString() + i18nSettings.separator() + fieldDefinitionAnnotation.labelKeySuffix());
Collection<FieldInfo> labelInfos = FormGenerationUtils.extractFieldInfos(finalTypeElement, fieldElement -> fieldElement.getAnnotation(FieldLabel.class) != null);
if (labelInfos != null && labelInfos.size() == 1) {
FieldInfo labelInfo = labelInfos.iterator().next();
fieldData.setLabel(finalType.toString() + i18nSettings.separator() + labelInfo.getFieldElement().getSimpleName());
}
fieldData.setHelpMessage(finalType.toString() + i18nSettings.separator() + fieldDefinitionAnnotation.helpMessageKeySuffix());
Collection<FieldInfo> helpMessages = FormGenerationUtils.extractFieldInfos(finalTypeElement, fieldElement -> fieldElement.getAnnotation(FieldHelp.class) != null);
if (helpMessages != null && helpMessages.size() == 1) {
FieldInfo helpInfo = helpMessages.iterator().next();
fieldData.setHelpMessage(finalType.toString() + i18nSettings.separator() + helpInfo.getFieldElement().getSimpleName());
}
}
Collection<FieldInfo> fieldValue = FormGenerationUtils.extractFieldInfos(finalTypeElement, fieldElement -> fieldElement.getAnnotation(FieldValue.class) != null);
if (fieldValue == null || fieldValue.size() != 1) {
throw new Exception("Problem processing FieldDefinition [" + finalType + "]: it should have one field marked as @FieldValue");
}
FieldInfo valueInfo = fieldValue.iterator().next();
fieldData.setBinding(fieldData.getBinding() + "." + valueInfo.getFieldElement().getSimpleName());
fieldModifier = FormGenerationUtils.fixClassName(finalType.toString()) + "_FieldStatusModifier";
finalType = valueInfo.getFieldElement().asType();
finalTypeElement = (TypeElement) typeUtils.asElement(finalType);
overrideI18n = !fieldDefinitionAnnotation.i18nMode().equals(I18nMode.DONT_OVERRIDE);
} else {
FormDefinition formDefinitionAnnotation = finalTypeElement.getAnnotation(FormDefinition.class);
if (formDefinitionAnnotation != null) {
fieldData.setLabel(finalType.toString() + i18nSettings.separator() + FieldDefinition.LABEL);
Collection<FieldInfo> labelInfos = FormGenerationUtils.extractFieldInfos(finalTypeElement, fieldElement -> fieldElement.getAnnotation(FieldLabel.class) != null);
if (labelInfos != null && labelInfos.size() == 1) {
FieldInfo labelInfo = labelInfos.iterator().next();
fieldData.setLabel(finalType.toString() + i18nSettings.separator() + labelInfo.getFieldElement().getSimpleName());
overrideI18n = true;
}
fieldData.setHelpMessage(finalType.toString() + i18nSettings.separator() + FieldDefinition.HELP_MESSAGE);
Collection<FieldInfo> helpMessages = FormGenerationUtils.extractFieldInfos(finalTypeElement, fieldElement -> fieldElement.getAnnotation(FieldHelp.class) != null);
if (helpMessages != null && helpMessages.size() == 1) {
FieldInfo helpInfo = helpMessages.iterator().next();
fieldData.setHelpMessage(finalType.toString() + i18nSettings.separator() + helpInfo.getFieldElement().getSimpleName());
overrideI18n = true;
}
typeKind = org.kie.workbench.common.forms.model.TypeKind.OBJECT;
}
}
}
DeclaredType fieldType = (DeclaredType) finalType;
if (typeUtils.isAssignable(finalTypeElement.asType(), listType)) {
if (fieldType.getTypeArguments().size() != 1) {
throw new IllegalArgumentException("Impossible to generate a field for type " + fieldType.toString() + ". Type should have one and only one Type arguments.");
}
isList = true;
finalType = fieldType.getTypeArguments().get(0);
finalTypeElement = (TypeElement) typeUtils.asElement(finalType);
if (FormModelPropertiesUtil.isBaseType(finalTypeElement.getQualifiedName().toString())) {
typeKind = org.kie.workbench.common.forms.model.TypeKind.BASE;
} else if (typeUtils.isAssignable(finalTypeElement.asType(), enumType)) {
typeKind = org.kie.workbench.common.forms.model.TypeKind.ENUM;
} else {
typeKind = org.kie.workbench.common.forms.model.TypeKind.OBJECT;
}
} else if (typeUtils.isAssignable(finalTypeElement.asType(), enumType)) {
typeKind = org.kie.workbench.common.forms.model.TypeKind.ENUM;
}
fieldData.setType(typeKind.toString());
fieldData.setClassName(finalTypeElement.getQualifiedName().toString());
fieldData.setList(String.valueOf(isList));
fieldData.setFieldModifier(fieldModifier);
fieldData.getParams().putAll(defaultParams);
FormField settings = fieldInfo.getFieldElement().getAnnotation(FormField.class);
if (settings != null) {
try {
fieldData.setPreferredType(settings.type().getName());
} catch (MirroredTypeException exception) {
fieldData.setPreferredType(exception.getTypeMirror().toString());
}
fieldData.setAfterElement(settings.afterElement());
if (!overrideI18n && !isEmpty(settings.labelKey())) {
fieldData.setLabel(settings.labelKey());
}
if (!overrideI18n && !isEmpty(settings.helpMessageKey())) {
fieldData.setHelpMessage(settings.helpMessageKey());
}
fieldData.setRequired(Boolean.valueOf(settings.required()).toString());
fieldData.setReadOnly(Boolean.valueOf(settings.readonly()).toString());
for (FieldParam fieldParam : settings.settings()) {
fieldData.getParams().put(fieldParam.name(), fieldParam.value());
}
fieldData.setWrap(Boolean.valueOf(settings.layoutSettings().wrap()).toString());
fieldData.setHorizontalSpan(String.valueOf(settings.layoutSettings().horizontalSpan()));
fieldData.setVerticalSpan(String.valueOf(settings.layoutSettings().verticalSpan()));
}
if (!overrideI18n) {
if (!isEmpty(i18nSettings.keyPreffix())) {
fieldData.setLabel(i18nSettings.keyPreffix() + i18nSettings.separator() + fieldData.getLabel());
if(!isEmpty(fieldData.getHelpMessage())) {
fieldData.setHelpMessage(i18nSettings.keyPreffix() + i18nSettings.separator() + fieldData.getHelpMessage());
}
}
}
extractFieldExtraSettings(fieldData, fieldInfo.getFieldElement());
fieldSettings.add(fieldData);
}
}
return fieldSettings;
}