use of org.apache.camel.spi.UriPath in project camel by apache.
the class EndpointAnnotationProcessor method findClassProperties.
protected void findClassProperties(PrintWriter writer, RoundEnvironment roundEnv, ComponentModel componentModel, Set<EndpointPath> endpointPaths, Set<EndpointOption> endpointOptions, TypeElement classElement, String prefix, String excludeProperties) {
Elements elementUtils = processingEnv.getElementUtils();
while (true) {
List<VariableElement> fieldElements = ElementFilter.fieldsIn(classElement.getEnclosedElements());
for (VariableElement fieldElement : fieldElements) {
Metadata metadata = fieldElement.getAnnotation(Metadata.class);
boolean deprecated = fieldElement.getAnnotation(Deprecated.class) != null;
Boolean secret = metadata != null ? metadata.secret() : null;
UriPath path = fieldElement.getAnnotation(UriPath.class);
String fieldName = fieldElement.getSimpleName().toString();
if (path != null) {
String name = path.name();
if (isNullOrEmpty(name)) {
name = fieldName;
}
name = prefix + name;
// should we exclude the name?
if (excludeProperty(excludeProperties, name)) {
continue;
}
String defaultValue = path.defaultValue();
if (Strings.isNullOrEmpty(defaultValue) && metadata != null) {
defaultValue = metadata.defaultValue();
}
String defaultValueNote = path.defaultValueNote();
String required = metadata != null ? metadata.required() : null;
String label = path.label();
if (Strings.isNullOrEmpty(label) && metadata != null) {
label = metadata.label();
}
String displayName = path.displayName();
if (Strings.isNullOrEmpty(displayName)) {
displayName = metadata != null ? metadata.displayName() : null;
}
TypeMirror fieldType = fieldElement.asType();
String fieldTypeName = fieldType.toString();
TypeElement fieldTypeElement = findTypeElement(processingEnv, roundEnv, fieldTypeName);
String docComment = findJavaDoc(elementUtils, fieldElement, fieldName, name, classElement, false);
if (isNullOrEmpty(docComment)) {
docComment = path.description();
}
// gather enums
Set<String> enums = new LinkedHashSet<String>();
boolean isEnum;
if (!Strings.isNullOrEmpty(path.enums())) {
isEnum = true;
String[] values = path.enums().split(",");
for (String val : values) {
enums.add(val);
}
} else {
isEnum = fieldTypeElement != null && fieldTypeElement.getKind() == ElementKind.ENUM;
if (isEnum) {
TypeElement enumClass = findTypeElement(processingEnv, roundEnv, fieldTypeElement.asType().toString());
// find all the enum constants which has the possible enum value that can be used
if (enumClass != null) {
List<VariableElement> fields = ElementFilter.fieldsIn(enumClass.getEnclosedElements());
for (VariableElement var : fields) {
if (var.getKind() == ElementKind.ENUM_CONSTANT) {
String val = var.toString();
enums.add(val);
}
}
}
}
}
// the field type may be overloaded by another type
if (!Strings.isNullOrEmpty(path.javaType())) {
fieldTypeName = path.javaType();
}
String group = EndpointHelper.labelAsGroupName(label, componentModel.isConsumerOnly(), componentModel.isProducerOnly());
boolean isSecret = secret != null ? secret : false;
EndpointPath ep = new EndpointPath(name, displayName, fieldTypeName, required, defaultValue, docComment, deprecated, isSecret, group, label, isEnum, enums);
endpointPaths.add(ep);
}
UriParam param = fieldElement.getAnnotation(UriParam.class);
fieldName = fieldElement.getSimpleName().toString();
if (param != null) {
String name = param.name();
if (isNullOrEmpty(name)) {
name = fieldName;
}
name = prefix + name;
// should we exclude the name?
if (excludeProperty(excludeProperties, name)) {
continue;
}
String paramOptionalPrefix = param.optionalPrefix();
String paramPrefix = param.prefix();
boolean multiValue = param.multiValue();
String defaultValue = param.defaultValue();
if (defaultValue == null && metadata != null) {
defaultValue = metadata.defaultValue();
}
String defaultValueNote = param.defaultValueNote();
String required = metadata != null ? metadata.required() : null;
String label = param.label();
if (Strings.isNullOrEmpty(label) && metadata != null) {
label = metadata.label();
}
String displayName = param.displayName();
if (Strings.isNullOrEmpty(displayName)) {
displayName = metadata != null ? metadata.displayName() : null;
}
// if the field type is a nested parameter then iterate through its fields
TypeMirror fieldType = fieldElement.asType();
String fieldTypeName = fieldType.toString();
TypeElement fieldTypeElement = findTypeElement(processingEnv, roundEnv, fieldTypeName);
UriParams fieldParams = null;
if (fieldTypeElement != null) {
fieldParams = fieldTypeElement.getAnnotation(UriParams.class);
}
if (fieldParams != null) {
String nestedPrefix = prefix;
String extraPrefix = fieldParams.prefix();
if (!isNullOrEmpty(extraPrefix)) {
nestedPrefix += extraPrefix;
}
findClassProperties(writer, roundEnv, componentModel, endpointPaths, endpointOptions, fieldTypeElement, nestedPrefix, excludeProperties);
} else {
String docComment = findJavaDoc(elementUtils, fieldElement, fieldName, name, classElement, false);
if (isNullOrEmpty(docComment)) {
docComment = param.description();
}
if (isNullOrEmpty(docComment)) {
docComment = "";
}
// gather enums
Set<String> enums = new LinkedHashSet<String>();
boolean isEnum;
if (!Strings.isNullOrEmpty(param.enums())) {
isEnum = true;
String[] values = param.enums().split(",");
for (String val : values) {
enums.add(val);
}
} else {
isEnum = fieldTypeElement != null && fieldTypeElement.getKind() == ElementKind.ENUM;
if (isEnum) {
TypeElement enumClass = findTypeElement(processingEnv, roundEnv, fieldTypeElement.asType().toString());
if (enumClass != null) {
// find all the enum constants which has the possible enum value that can be used
List<VariableElement> fields = ElementFilter.fieldsIn(enumClass.getEnclosedElements());
for (VariableElement var : fields) {
if (var.getKind() == ElementKind.ENUM_CONSTANT) {
String val = var.toString();
enums.add(val);
}
}
}
}
}
// the field type may be overloaded by another type
if (!Strings.isNullOrEmpty(param.javaType())) {
fieldTypeName = param.javaType();
}
boolean isSecret = secret != null ? secret : param.secret();
String group = EndpointHelper.labelAsGroupName(label, componentModel.isConsumerOnly(), componentModel.isProducerOnly());
EndpointOption option = new EndpointOption(name, displayName, fieldTypeName, required, defaultValue, defaultValueNote, docComment.trim(), paramOptionalPrefix, paramPrefix, multiValue, deprecated, isSecret, group, label, isEnum, enums);
endpointOptions.add(option);
}
}
}
// check super classes which may also have @UriParam fields
TypeElement baseTypeElement = null;
TypeMirror superclass = classElement.getSuperclass();
if (superclass != null) {
String superClassName = canonicalClassName(superclass.toString());
baseTypeElement = findTypeElement(processingEnv, roundEnv, superClassName);
}
if (baseTypeElement != null) {
classElement = baseTypeElement;
} else {
break;
}
}
}
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