private MethodMetadataBuilder getFinderMethod(final FinderMetadataDetails finderMetadataDetails) {
Validate.notNull(finderMetadataDetails, "Method metadata required for finder");
final JavaSymbolName finderMethodName =
new JavaSymbolName(
finderMetadataDetails.getFinderMethodMetadata().getMethodName().getSymbolName());
final List<AnnotatedJavaType> parameterTypes = new ArrayList<AnnotatedJavaType>();
final List<JavaSymbolName> parameterNames = new ArrayList<JavaSymbolName>();
final InvocableMemberBodyBuilder bodyBuilder = new InvocableMemberBodyBuilder();
final StringBuilder methodParams = new StringBuilder();
boolean dateFieldPresent = !dateTypes.isEmpty();
for (final FieldMetadata field : finderMetadataDetails.getFinderMethodParamFields()) {
final JavaSymbolName fieldName = field.getFieldName();
final List<AnnotationMetadata> annotations = new ArrayList<AnnotationMetadata>();
final List<AnnotationAttributeValue<?>> attributes =
new ArrayList<AnnotationAttributeValue<?>>();
attributes.add(
new StringAttributeValue(
new JavaSymbolName("value"), uncapitalize(fieldName.getSymbolName())));
if (field.getFieldType().equals(JavaType.BOOLEAN_PRIMITIVE)
|| field.getFieldType().equals(JavaType.BOOLEAN_OBJECT)) {
attributes.add(new BooleanAttributeValue(new JavaSymbolName("required"), false));
}
final AnnotationMetadataBuilder requestParamAnnotation =
new AnnotationMetadataBuilder(REQUEST_PARAM, attributes);
annotations.add(requestParamAnnotation.build());
if (field.getFieldType().equals(DATE) || field.getFieldType().equals(CALENDAR)) {
dateFieldPresent = true;
final AnnotationMetadata annotation =
MemberFindingUtils.getAnnotationOfType(field.getAnnotations(), DATE_TIME_FORMAT);
if (annotation != null) {
getShortName(DATE_TIME_FORMAT);
annotations.add(annotation);
}
}
parameterNames.add(fieldName);
parameterTypes.add(new AnnotatedJavaType(field.getFieldType(), annotations));
if (field.getFieldType().equals(JavaType.BOOLEAN_OBJECT)) {
methodParams.append(fieldName + " == null ? Boolean.FALSE : " + fieldName + ", ");
} else {
methodParams.append(fieldName + ", ");
}
}
if (methodParams.length() > 0) {
methodParams.delete(methodParams.length() - 2, methodParams.length());
}
final List<AnnotationAttributeValue<?>> firstResultAttributes =
new ArrayList<AnnotationAttributeValue<?>>();
firstResultAttributes.add(new StringAttributeValue(new JavaSymbolName("value"), "page"));
firstResultAttributes.add(new BooleanAttributeValue(new JavaSymbolName("required"), false));
final AnnotationMetadataBuilder firstResultAnnotation =
new AnnotationMetadataBuilder(REQUEST_PARAM, firstResultAttributes);
final List<AnnotationAttributeValue<?>> maxResultsAttributes =
new ArrayList<AnnotationAttributeValue<?>>();
maxResultsAttributes.add(new StringAttributeValue(new JavaSymbolName("value"), "size"));
maxResultsAttributes.add(new BooleanAttributeValue(new JavaSymbolName("required"), false));
final AnnotationMetadataBuilder maxResultAnnotation =
new AnnotationMetadataBuilder(REQUEST_PARAM, maxResultsAttributes);
final List<AnnotationAttributeValue<?>> sortFieldNameAttributes =
new ArrayList<AnnotationAttributeValue<?>>();
sortFieldNameAttributes.add(
new StringAttributeValue(new JavaSymbolName("value"), "sortFieldName"));
sortFieldNameAttributes.add(new BooleanAttributeValue(new JavaSymbolName("required"), false));
final AnnotationMetadataBuilder sortFieldNameAnnotation =
new AnnotationMetadataBuilder(REQUEST_PARAM, sortFieldNameAttributes);
final List<AnnotationAttributeValue<?>> sortOrderAttributes =
new ArrayList<AnnotationAttributeValue<?>>();
sortOrderAttributes.add(new StringAttributeValue(new JavaSymbolName("value"), "sortOrder"));
sortOrderAttributes.add(new BooleanAttributeValue(new JavaSymbolName("required"), false));
final AnnotationMetadataBuilder sortOrderAnnotation =
new AnnotationMetadataBuilder(REQUEST_PARAM, sortOrderAttributes);
parameterTypes.add(
new AnnotatedJavaType(
new JavaType(Integer.class.getName()), firstResultAnnotation.build()));
parameterTypes.add(
new AnnotatedJavaType(new JavaType(Integer.class.getName()), maxResultAnnotation.build()));
parameterTypes.add(
new AnnotatedJavaType(
new JavaType(String.class.getName()), sortFieldNameAnnotation.build()));
parameterTypes.add(
new AnnotatedJavaType(new JavaType(String.class.getName()), sortOrderAnnotation.build()));
parameterTypes.add(new AnnotatedJavaType(MODEL));
if (getGovernorMethod(
finderMethodName, AnnotatedJavaType.convertFromAnnotatedJavaTypes(parameterTypes))
!= null) {
return null;
}
final List<JavaSymbolName> newParamNames = new ArrayList<JavaSymbolName>();
newParamNames.addAll(parameterNames);
newParamNames.add(new JavaSymbolName("page"));
newParamNames.add(new JavaSymbolName("size"));
newParamNames.add(new JavaSymbolName("sortFieldName"));
newParamNames.add(new JavaSymbolName("sortOrder"));
newParamNames.add(new JavaSymbolName("uiModel"));
final List<AnnotationAttributeValue<?>> requestMappingAttributes =
new ArrayList<AnnotationAttributeValue<?>>();
requestMappingAttributes.add(
new StringAttributeValue(
new JavaSymbolName("params"),
"find="
+ finderMetadataDetails
.getFinderMethodMetadata()
.getMethodName()
.getSymbolName()
.replaceFirst("find" + javaTypeMetadataHolder.getPlural(), "")));
requestMappingAttributes.add(
new EnumAttributeValue(
new JavaSymbolName("method"),
new EnumDetails(REQUEST_METHOD, new JavaSymbolName("GET"))));
final AnnotationMetadataBuilder requestMapping =
new AnnotationMetadataBuilder(REQUEST_MAPPING, requestMappingAttributes);
final List<AnnotationMetadataBuilder> annotations = new ArrayList<AnnotationMetadataBuilder>();
annotations.add(requestMapping);
bodyBuilder.appendFormalLine("if (page != null || size != null) {");
bodyBuilder.indent();
bodyBuilder.appendFormalLine("int sizeNo = size == null ? 10 : size.intValue();");
bodyBuilder.appendFormalLine(
"final int firstResult = page == null ? 0 : (page.intValue() - 1) * sizeNo;");
String methodParamsString = methodParams.toString();
if (StringUtils.isNotBlank(methodParamsString)) {
methodParamsString.concat(", ");
}
bodyBuilder.appendFormalLine(
"uiModel.addAttribute(\""
+ javaTypeMetadataHolder.getPlural().toLowerCase()
+ "\", "
+ getShortName(formBackingType)
+ "."
+ finderMetadataDetails.getFinderMethodMetadata().getMethodName().getSymbolName()
+ "("
+ methodParamsString
+ "sortFieldName, sortOrder).setFirstResult(firstResult).setMaxResults(sizeNo).getResultList());");
char[] methodNameArray =
finderMetadataDetails
.getFinderMethodMetadata()
.getMethodName()
.getSymbolName()
.toCharArray();
methodNameArray[0] = Character.toUpperCase(methodNameArray[0]);
String countMethodName = "count" + new String(methodNameArray);
bodyBuilder.appendFormalLine(
"float nrOfPages = (float) "
+ getShortName(formBackingType)
+ "."
+ countMethodName
+ "("
+ methodParamsString
+ ") / sizeNo;");
bodyBuilder.appendFormalLine(
"uiModel.addAttribute(\"maxPages\", (int) ((nrOfPages > (int) nrOfPages || nrOfPages == 0.0) ? nrOfPages + 1 : nrOfPages));");
bodyBuilder.indentRemove();
bodyBuilder.appendFormalLine("} else {");
bodyBuilder.indent();
bodyBuilder.appendFormalLine(
"uiModel.addAttribute(\""
+ javaTypeMetadataHolder.getPlural().toLowerCase()
+ "\", "
+ getShortName(formBackingType)
+ "."
+ finderMetadataDetails.getFinderMethodMetadata().getMethodName().getSymbolName()
+ "("
+ methodParamsString
+ "sortFieldName, sortOrder).getResultList());");
bodyBuilder.indentRemove();
bodyBuilder.appendFormalLine("}");
if (dateFieldPresent) {
bodyBuilder.appendFormalLine("addDateTimeFormatPatterns(uiModel);");
}
bodyBuilder.appendFormalLine("return \"" + controllerPath + "/list\";");
final MethodMetadataBuilder methodBuilder =
new MethodMetadataBuilder(
getId(),
Modifier.PUBLIC,
finderMethodName,
JavaType.STRING,
parameterTypes,
newParamNames,
bodyBuilder);
methodBuilder.setAnnotations(annotations);
return methodBuilder;
}
private MethodMetadataBuilder getFinderFormMethod(final FinderMetadataDetails finder) {
Validate.notNull(finder, "Method metadata required for finder");
final JavaSymbolName finderFormMethodName =
new JavaSymbolName(
finder.getFinderMethodMetadata().getMethodName().getSymbolName() + "Form");
final List<JavaType> methodParameterTypes = new ArrayList<JavaType>();
final List<JavaSymbolName> methodParameterNames = new ArrayList<JavaSymbolName>();
final List<JavaType> finderParameterTypes =
AnnotatedJavaType.convertFromAnnotatedJavaTypes(
finder.getFinderMethodMetadata().getParameterTypes());
final InvocableMemberBodyBuilder bodyBuilder = new InvocableMemberBodyBuilder();
boolean needModel = false;
for (final JavaType finderParameterType : finderParameterTypes) {
JavaTypeMetadataDetails typeMd = specialDomainTypes.get(finderParameterType);
JavaTypePersistenceMetadataDetails javaTypePersistenceMetadataHolder = null;
if (finderParameterType.isCommonCollectionType()) {
typeMd = specialDomainTypes.get(finderParameterType.getParameters().get(0));
if (typeMd != null && typeMd.isApplicationType()) {
javaTypePersistenceMetadataHolder = typeMd.getPersistenceDetails();
}
} else if (typeMd != null && typeMd.isEnumType()) {
bodyBuilder.appendFormalLine(
"uiModel.addAttribute(\""
+ typeMd.getPlural().toLowerCase()
+ "\", java.util.Arrays.asList("
+ getShortName(finderParameterType)
+ ".class.getEnumConstants()));");
} else if (typeMd != null && typeMd.isApplicationType()) {
javaTypePersistenceMetadataHolder = typeMd.getPersistenceDetails();
}
if (typeMd != null
&& javaTypePersistenceMetadataHolder != null
&& javaTypePersistenceMetadataHolder.getFindAllMethod() != null) {
bodyBuilder.appendFormalLine(
"uiModel.addAttribute(\""
+ typeMd.getPlural().toLowerCase()
+ "\", "
+ javaTypePersistenceMetadataHolder.getFindAllMethod().getMethodCall()
+ ");");
}
needModel = true;
}
if (finderParameterTypes.contains(DATE) || finderParameterTypes.contains(CALENDAR)) {
bodyBuilder.appendFormalLine("addDateTimeFormatPatterns(uiModel);");
}
bodyBuilder.appendFormalLine(
"return \""
+ controllerPath
+ "/"
+ finder.getFinderMethodMetadata().getMethodName().getSymbolName()
+ "\";");
if (needModel) {
methodParameterTypes.add(MODEL);
methodParameterNames.add(new JavaSymbolName("uiModel"));
}
if (governorHasMethod(finderFormMethodName, methodParameterTypes)) {
return null;
}
final List<AnnotationAttributeValue<?>> requestMappingAttributes =
new ArrayList<AnnotationAttributeValue<?>>();
final List<StringAttributeValue> arrayValues = new ArrayList<StringAttributeValue>();
arrayValues.add(
new StringAttributeValue(
new JavaSymbolName("value"),
"find="
+ finder
.getFinderMethodMetadata()
.getMethodName()
.getSymbolName()
.replaceFirst("find" + javaTypeMetadataHolder.getPlural(), "")));
arrayValues.add(new StringAttributeValue(new JavaSymbolName("value"), "form"));
requestMappingAttributes.add(
new ArrayAttributeValue<StringAttributeValue>(new JavaSymbolName("params"), arrayValues));
requestMappingAttributes.add(
new EnumAttributeValue(
new JavaSymbolName("method"),
new EnumDetails(REQUEST_METHOD, new JavaSymbolName("GET"))));
final AnnotationMetadataBuilder requestMapping =
new AnnotationMetadataBuilder(REQUEST_MAPPING, requestMappingAttributes);
final List<AnnotationMetadataBuilder> annotations = new ArrayList<AnnotationMetadataBuilder>();
annotations.add(requestMapping);
final MethodMetadataBuilder methodBuilder =
new MethodMetadataBuilder(
getId(),
Modifier.PUBLIC,
finderFormMethodName,
JavaType.STRING,
AnnotatedJavaType.convertFromJavaTypes(methodParameterTypes),
methodParameterNames,
bodyBuilder);
methodBuilder.setAnnotations(annotations);
return methodBuilder;
}
