mirror of
https://github.com/ebean-orm/ebean.git
synced 2026-10-24 23:56:36 +00:00
Fix for #111 - Ebean doesn't honor @Transient for non-primitive array properties
This commit is contained in:
Rob Bygrave
+344
-341
@@ -40,355 +40,358 @@ public class DeployCreateProperties {
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private final DetermineManyType determineManyType;
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private final TypeManager typeManager;
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public DeployCreateProperties(TypeManager typeManager) {
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this.typeManager = typeManager;
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this.determineManyType = new DetermineManyType();
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}
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/**
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* Create the appropriate properties for a bean.
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*/
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public void createProperties(DeployBeanDescriptor<?> desc) {
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createProperties(desc, desc.getBeanType(), 0);
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desc.sortProperties();
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// check the transient properties...
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Iterator<DeployBeanProperty> it = desc.propertiesAll();
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while (it.hasNext()) {
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DeployBeanProperty prop = it.next();
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if (prop.isTransient()){
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if (prop.getWriteMethod() == null || prop.getReadMethod() == null){
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// Typically a helper method ... this is expected
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logger.trace("... transient: "+prop.getFullBeanName());
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} else {
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// dubious, possible error...
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String msg = Message.msg("deploy.property.nofield", desc.getFullName(), prop.getName());
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logger.warn(msg);
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}
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}
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}
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}
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/**
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* Return true if we should ignore this field.
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* <p>
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* We want to ignore ebean internal fields and some others as well.
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* </p>
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*/
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private boolean ignoreFieldByName(String fieldName) {
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if (fieldName.startsWith("_ebean_")){
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// ignore Ebean internal fields
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return true;
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}
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if (fieldName.startsWith("ajc$instance$")) {
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// ignore AspectJ internal fields
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return true;
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}
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public DeployCreateProperties(TypeManager typeManager) {
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this.typeManager = typeManager;
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this.determineManyType = new DetermineManyType();
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}
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// we are interested in this field
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return false;
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}
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/**
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* reflect the bean properties from Class. Some of these properties may not
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* map to database columns.
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*/
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private void createProperties(DeployBeanDescriptor<?> desc, Class<?> beanType, int level) {
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/**
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* Create the appropriate properties for a bean.
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*/
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public void createProperties(DeployBeanDescriptor<?> desc) {
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boolean scalaObject = desc.isScalaObject();
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createProperties(desc, desc.getBeanType(), 0);
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desc.sortProperties();
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try {
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Method[] declaredMethods = beanType.getDeclaredMethods();
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Field[] fields = beanType.getDeclaredFields();
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for (int i = 0; i < fields.length; i++) {
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Field field = fields[i];
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if (Modifier.isStatic(field.getModifiers())) {
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// not interested in static fields
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} else if (Modifier.isTransient(field.getModifiers())) {
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// not interested in transient fields
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logger.trace("Skipping transient field "+field.getName()+" in "+beanType.getName());
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// check the transient properties...
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Iterator<DeployBeanProperty> it = desc.propertiesAll();
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} else if (ignoreFieldByName(field.getName())) {
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// not interested this field (ebean or aspectJ field)
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} else {
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String fieldName = getFieldName(field, beanType);
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String initFieldName = initCap(fieldName);
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Method getter = findGetter(field, initFieldName, declaredMethods, scalaObject);
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Method setter = findSetter(field, initFieldName, declaredMethods, scalaObject);
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DeployBeanProperty prop = createProp(level, desc, field, beanType, getter, setter);
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if (prop == null){
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// transient annotation on unsupported type
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} else {
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// set a order that gives priority to inherited properties
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// push Id/EmbeddedId up and CreatedTimestamp/UpdatedTimestamp down
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int sortOverride = prop.getSortOverride();
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prop.setSortOrder((level*10000+100-i + sortOverride));
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DeployBeanProperty replaced = desc.addBeanProperty(prop);
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if (replaced != null){
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if (replaced.isTransient()) {
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// expected for inheritance...
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} else {
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String msg = "Huh??? property "+prop.getFullBeanName()+" being defined twice";
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msg += " but replaced property was not transient? This is not expected?";
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logger.warn(msg);
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}
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}
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}
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}
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}
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Class<?> superClass = beanType.getSuperclass();
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if (!superClass.equals(Object.class)) {
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// recursively add any properties in the inheritance heirarchy
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// up to the Object.class level...
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createProperties(desc, superClass, level + 1);
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}
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} catch (PersistenceException ex) {
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throw ex;
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} catch (Exception ex) {
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throw new PersistenceException(ex);
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}
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}
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/**
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* Make the first letter of the string upper case.
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*/
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private String initCap(String str){
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if (str.length() > 1){
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return Character.toUpperCase(str.charAt(0))+str.substring(1);
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} else {
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// only a single char
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return str.toUpperCase();
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}
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}
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/**
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* Return the bean spec field name (trim of "is" from boolean types)
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*/
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private String getFieldName(Field field, Class<?> beanType){
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String name = field.getName();
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if ((Boolean.class.equals(field.getType()) || boolean.class.equals(field.getType()))
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&& name.startsWith("is") && name.length() > 2){
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// it is a boolean type field starting with "is"
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char c = name.charAt(2);
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if (Character.isUpperCase(c)){
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String msg = "trimming off 'is' from boolean field name "+name+" in class "+beanType.getName();
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logger.info(msg);
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return name.substring(2);
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}
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}
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return name;
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}
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/**
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* Find a public non-static getter method that matches this field (according to bean-spec rules).
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*/
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private Method findGetter(Field field, String initFieldName, Method[] declaredMethods, boolean scalaObject){
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String methGetName = "get"+initFieldName;
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String methIsName = "is"+initFieldName;
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String scalaGet = field.getName();
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for (int i = 0; i < declaredMethods.length; i++) {
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Method m = declaredMethods[i];
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if ((scalaObject && m.getName().equals(scalaGet))
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|| m.getName().equals(methGetName) || m.getName().equals(methIsName)){
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Class<?>[] params = m.getParameterTypes();
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if (params.length == 0){
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if (field.getType().equals(m.getReturnType())){
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int modifiers = m.getModifiers();
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if (Modifier.isPublic(modifiers) && !Modifier.isStatic(modifiers)) {
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// we find it...
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return m;
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}
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}
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}
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}
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}
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return null;
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}
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/**
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* Find a public non-static setter method that matches this field (according to bean-spec rules).
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*/
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private Method findSetter(Field field, String initFieldName, Method[] declaredMethods, boolean scalaObject){
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String methSetName = "set"+initFieldName;
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String scalaSetName = field.getName()+"_$eq";
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for (int i = 0; i < declaredMethods.length; i++) {
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Method m = declaredMethods[i];
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if ((scalaObject && m.getName().equals(scalaSetName))
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|| m.getName().equals(methSetName)){
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Class<?>[] params = m.getParameterTypes();
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if (params.length == 1 && field.getType().equals(params[0])){
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if (void.class.equals(m.getReturnType())){
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int modifiers = m.getModifiers();
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if (Modifier.isPublic(modifiers) && !Modifier.isStatic(modifiers)) {
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return m;
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}
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}
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}
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}
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}
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return null;
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}
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@SuppressWarnings({ "unchecked", "rawtypes" })
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private DeployBeanProperty createManyType(DeployBeanDescriptor<?> desc, Class<?> targetType, ManyType manyType) {
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try {
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ScalarType<?> scalarType = typeManager.getScalarType(targetType);
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if (scalarType != null) {
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return new DeployBeanPropertySimpleCollection(desc, targetType, scalarType, manyType);
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}
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} catch (NullPointerException e) {
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logger.debug("expected non-scalar type"+e.getMessage());
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}
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//TODO: Handle Collection of CompoundType and Embedded Type
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return new DeployBeanPropertyAssocMany(desc, targetType, manyType);
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}
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@SuppressWarnings({ "unchecked", "rawtypes" })
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private DeployBeanProperty createProp(DeployBeanDescriptor<?> desc, Field field) {
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Class<?> propertyType = field.getType();
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Class<?> innerType = propertyType;
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// check for Collection type (list, set or map)
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ManyType manyType = determineManyType.getManyType(propertyType);
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if (manyType != null) {
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// List, Set or Map based object
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Class<?> targetType = determineTargetType(field);
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if (targetType == null){
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Transient transAnnotation = field.getAnnotation(Transient.class);
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if (transAnnotation != null) {
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// not supporting this field (generic type used)
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return null;
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}
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logger.warn("Could not find parameter type (via reflection) on "+desc.getFullName()+" "+field.getName());
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}
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return createManyType(desc, targetType, manyType);
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}
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if (innerType.isEnum() || innerType.isPrimitive()){
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return new DeployBeanProperty(desc, propertyType, null, null);
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}
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ScalarType<?> scalarType = typeManager.getScalarType(innerType);
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if (scalarType != null) {
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return new DeployBeanProperty(desc, propertyType, scalarType, null);
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}
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CtCompoundType<?> compoundType = typeManager.getCompoundType(innerType);
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if (compoundType != null) {
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return new DeployBeanPropertyCompound(desc, propertyType, compoundType, null);
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}
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if (!isTransientField(field)){
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try {
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CheckImmutableResponse checkImmutable = typeManager.checkImmutable(innerType);
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if (checkImmutable.isImmutable()){
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if (checkImmutable.isCompoundType()){
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// use reflection to support compound immutable value objects
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typeManager.recursiveCreateScalarDataReader(innerType);
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compoundType = typeManager.getCompoundType(innerType);
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if (compoundType != null) {
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return new DeployBeanPropertyCompound(desc, propertyType, compoundType, null);
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}
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} else {
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// use reflection to support simple immutable value objects
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scalarType = typeManager.recursiveCreateScalarTypes(innerType);
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return new DeployBeanProperty(desc, propertyType, scalarType, null);
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}
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}
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} catch (Exception e){
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logger.error("Error with " + desc + " field:" + field.getName(), e);
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}
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}
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return new DeployBeanPropertyAssocOne(desc, propertyType);
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}
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private boolean isTransientField(Field field) {
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Transient t = field.getAnnotation(Transient.class);
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return (t != null);
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}
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private DeployBeanProperty createProp(int level, DeployBeanDescriptor<?> desc, Field field, Class<?> beanType, Method getter, Method setter) {
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DeployBeanProperty prop = createProp(desc, field);
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if (prop == null){
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// transient annotation on unsupported type
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return null;
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while (it.hasNext()) {
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DeployBeanProperty prop = it.next();
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if (prop.isTransient()) {
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if (prop.getWriteMethod() == null || prop.getReadMethod() == null) {
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// Typically a helper method ... this is expected
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logger.trace("... transient: " + prop.getFullBeanName());
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} else {
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prop.setOwningType(beanType);
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prop.setName(field.getName());
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// the getter or setter could be null if we are using
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// javaagent type enhancement. If we are using subclass
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// generation then we do need to find the getter and setter
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prop.setReadMethod(getter);
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prop.setWriteMethod(setter);
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prop.setField(field);
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return prop;
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// dubious, possible error...
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String msg = Message.msg("deploy.property.nofield", desc.getFullName(), prop.getName());
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logger.warn(msg);
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}
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}
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}
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}
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/**
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* Return true if we should ignore this field.
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* <p>
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* We want to ignore ebean internal fields and some others as well.
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* </p>
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*/
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private boolean ignoreFieldByName(String fieldName) {
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if (fieldName.startsWith("_ebean_")) {
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// ignore Ebean internal fields
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return true;
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}
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if (fieldName.startsWith("ajc$instance$")) {
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// ignore AspectJ internal fields
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return true;
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}
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/**
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* Determine the type of the List,Set or Map. Not been set explicitly so
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* determine this from ParameterizedType.
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*/
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private Class<?> determineTargetType(Field field) {
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Type genType = field.getGenericType();
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if (genType instanceof ParameterizedType) {
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ParameterizedType ptype = (ParameterizedType) genType;
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// we are interested in this field
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return false;
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}
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Type[] typeArgs = ptype.getActualTypeArguments();
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if (typeArgs.length == 1) {
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// probably a Set or List
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if (typeArgs[0] instanceof Class<?>){
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return (Class<?>) typeArgs[0];
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}
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//throw new RuntimeException("Unexpected Parameterised Type? "+typeArgs[0]);
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return null;
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}
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if (typeArgs.length == 2) {
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// this is probably a Map
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if (typeArgs[1] instanceof ParameterizedType) {
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// not supporting ParameterizedType on Map.
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return null;
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}
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return (Class<?>) typeArgs[1];
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}
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}
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// if targetType is null, then must be set in annotations
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return null;
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}
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/**
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* reflect the bean properties from Class. Some of these properties may not map to database
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* columns.
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*/
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private void createProperties(DeployBeanDescriptor<?> desc, Class<?> beanType, int level) {
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boolean scalaObject = desc.isScalaObject();
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try {
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Method[] declaredMethods = beanType.getDeclaredMethods();
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Field[] fields = beanType.getDeclaredFields();
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for (int i = 0; i < fields.length; i++) {
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Field field = fields[i];
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if (Modifier.isStatic(field.getModifiers())) {
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// not interested in static fields
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} else if (Modifier.isTransient(field.getModifiers())) {
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// not interested in transient fields
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logger.trace("Skipping transient field " + field.getName() + " in " + beanType.getName());
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} else if (ignoreFieldByName(field.getName())) {
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// not interested this field (ebean or aspectJ field)
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} else {
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String fieldName = getFieldName(field, beanType);
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String initFieldName = initCap(fieldName);
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Method getter = findGetter(field, initFieldName, declaredMethods, scalaObject);
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Method setter = findSetter(field, initFieldName, declaredMethods, scalaObject);
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DeployBeanProperty prop = createProp(level, desc, field, beanType, getter, setter);
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if (prop == null) {
|
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// transient annotation on unsupported type
|
||||
|
||||
} else {
|
||||
// set a order that gives priority to inherited properties
|
||||
// push Id/EmbeddedId up and CreatedTimestamp/UpdatedTimestamp down
|
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int sortOverride = prop.getSortOverride();
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prop.setSortOrder((level * 10000 + 100 - i + sortOverride));
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|
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DeployBeanProperty replaced = desc.addBeanProperty(prop);
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if (replaced != null) {
|
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if (replaced.isTransient()) {
|
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// expected for inheritance...
|
||||
} else {
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||||
String msg = "Huh??? property " + prop.getFullBeanName() + " being defined twice";
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||||
msg += " but replaced property was not transient? This is not expected?";
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logger.warn(msg);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Class<?> superClass = beanType.getSuperclass();
|
||||
|
||||
if (!superClass.equals(Object.class)) {
|
||||
// recursively add any properties in the inheritance heirarchy
|
||||
// up to the Object.class level...
|
||||
createProperties(desc, superClass, level + 1);
|
||||
}
|
||||
|
||||
} catch (PersistenceException ex) {
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throw ex;
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||||
|
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} catch (Exception ex) {
|
||||
throw new PersistenceException(ex);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
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* Make the first letter of the string upper case.
|
||||
*/
|
||||
private String initCap(String str) {
|
||||
if (str.length() > 1) {
|
||||
return Character.toUpperCase(str.charAt(0)) + str.substring(1);
|
||||
} else {
|
||||
// only a single char
|
||||
return str.toUpperCase();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the bean spec field name (trim of "is" from boolean types)
|
||||
*/
|
||||
private String getFieldName(Field field, Class<?> beanType) {
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||||
|
||||
String name = field.getName();
|
||||
|
||||
if ((Boolean.class.equals(field.getType()) || boolean.class.equals(field.getType())) && name.startsWith("is")
|
||||
&& name.length() > 2) {
|
||||
|
||||
// it is a boolean type field starting with "is"
|
||||
char c = name.charAt(2);
|
||||
if (Character.isUpperCase(c)) {
|
||||
String msg = "trimming off 'is' from boolean field name " + name + " in class " + beanType.getName();
|
||||
logger.info(msg);
|
||||
|
||||
return name.substring(2);
|
||||
}
|
||||
}
|
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return name;
|
||||
}
|
||||
|
||||
/**
|
||||
* Find a public non-static getter method that matches this field (according to bean-spec rules).
|
||||
*/
|
||||
private Method findGetter(Field field, String initFieldName, Method[] declaredMethods, boolean scalaObject) {
|
||||
|
||||
String methGetName = "get" + initFieldName;
|
||||
String methIsName = "is" + initFieldName;
|
||||
String scalaGet = field.getName();
|
||||
|
||||
for (int i = 0; i < declaredMethods.length; i++) {
|
||||
Method m = declaredMethods[i];
|
||||
if ((scalaObject && m.getName().equals(scalaGet)) || m.getName().equals(methGetName)
|
||||
|| m.getName().equals(methIsName)) {
|
||||
|
||||
Class<?>[] params = m.getParameterTypes();
|
||||
if (params.length == 0) {
|
||||
if (field.getType().equals(m.getReturnType())) {
|
||||
int modifiers = m.getModifiers();
|
||||
if (Modifier.isPublic(modifiers) && !Modifier.isStatic(modifiers)) {
|
||||
// we find it...
|
||||
return m;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Find a public non-static setter method that matches this field (according to bean-spec rules).
|
||||
*/
|
||||
private Method findSetter(Field field, String initFieldName, Method[] declaredMethods, boolean scalaObject) {
|
||||
|
||||
String methSetName = "set" + initFieldName;
|
||||
String scalaSetName = field.getName() + "_$eq";
|
||||
|
||||
for (int i = 0; i < declaredMethods.length; i++) {
|
||||
Method m = declaredMethods[i];
|
||||
|
||||
if ((scalaObject && m.getName().equals(scalaSetName)) || m.getName().equals(methSetName)) {
|
||||
|
||||
Class<?>[] params = m.getParameterTypes();
|
||||
if (params.length == 1 && field.getType().equals(params[0])) {
|
||||
if (void.class.equals(m.getReturnType())) {
|
||||
int modifiers = m.getModifiers();
|
||||
if (Modifier.isPublic(modifiers) && !Modifier.isStatic(modifiers)) {
|
||||
return m;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
@SuppressWarnings({ "unchecked", "rawtypes" })
|
||||
private DeployBeanProperty createManyType(DeployBeanDescriptor<?> desc, Class<?> targetType, ManyType manyType) {
|
||||
|
||||
try {
|
||||
ScalarType<?> scalarType = typeManager.getScalarType(targetType);
|
||||
if (scalarType != null) {
|
||||
return new DeployBeanPropertySimpleCollection(desc, targetType, scalarType, manyType);
|
||||
}
|
||||
} catch (NullPointerException e) {
|
||||
logger.debug("expected non-scalar type" + e.getMessage());
|
||||
}
|
||||
// TODO: Handle Collection of CompoundType and Embedded Type
|
||||
return new DeployBeanPropertyAssocMany(desc, targetType, manyType);
|
||||
}
|
||||
|
||||
@SuppressWarnings({ "unchecked", "rawtypes" })
|
||||
private DeployBeanProperty createProp(DeployBeanDescriptor<?> desc, Field field) {
|
||||
|
||||
Class<?> propertyType = field.getType();
|
||||
Class<?> innerType = propertyType;
|
||||
|
||||
// check for Collection type (list, set or map)
|
||||
ManyType manyType = determineManyType.getManyType(propertyType);
|
||||
|
||||
if (manyType != null) {
|
||||
// List, Set or Map based object
|
||||
Class<?> targetType = determineTargetType(field);
|
||||
if (targetType == null) {
|
||||
Transient transAnnotation = field.getAnnotation(Transient.class);
|
||||
if (transAnnotation != null) {
|
||||
// not supporting this field (generic type used)
|
||||
return null;
|
||||
}
|
||||
logger.warn("Could not find parameter type (via reflection) on " + desc.getFullName() + " " + field.getName());
|
||||
}
|
||||
return createManyType(desc, targetType, manyType);
|
||||
}
|
||||
|
||||
if (innerType.isEnum() || innerType.isPrimitive()) {
|
||||
return new DeployBeanProperty(desc, propertyType, null, null);
|
||||
}
|
||||
|
||||
ScalarType<?> scalarType = typeManager.getScalarType(innerType);
|
||||
if (scalarType != null) {
|
||||
return new DeployBeanProperty(desc, propertyType, scalarType, null);
|
||||
}
|
||||
|
||||
CtCompoundType<?> compoundType = typeManager.getCompoundType(innerType);
|
||||
if (compoundType != null) {
|
||||
return new DeployBeanPropertyCompound(desc, propertyType, compoundType, null);
|
||||
}
|
||||
|
||||
if (isTransientField(field)) {
|
||||
return null;
|
||||
}
|
||||
try {
|
||||
CheckImmutableResponse checkImmutable = typeManager.checkImmutable(innerType);
|
||||
if (checkImmutable.isImmutable()) {
|
||||
if (checkImmutable.isCompoundType()) {
|
||||
// use reflection to support compound immutable value objects
|
||||
typeManager.recursiveCreateScalarDataReader(innerType);
|
||||
compoundType = typeManager.getCompoundType(innerType);
|
||||
if (compoundType != null) {
|
||||
return new DeployBeanPropertyCompound(desc, propertyType, compoundType, null);
|
||||
}
|
||||
|
||||
} else {
|
||||
// use reflection to support simple immutable value objects
|
||||
scalarType = typeManager.recursiveCreateScalarTypes(innerType);
|
||||
return new DeployBeanProperty(desc, propertyType, scalarType, null);
|
||||
}
|
||||
}
|
||||
|
||||
return new DeployBeanPropertyAssocOne(desc, propertyType);
|
||||
|
||||
} catch (Exception e) {
|
||||
logger.error("Error with " + desc + " field:" + field.getName(), e);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
private boolean isTransientField(Field field) {
|
||||
|
||||
Transient t = field.getAnnotation(Transient.class);
|
||||
return (t != null);
|
||||
}
|
||||
|
||||
private DeployBeanProperty createProp(int level, DeployBeanDescriptor<?> desc, Field field, Class<?> beanType,
|
||||
Method getter, Method setter) {
|
||||
|
||||
DeployBeanProperty prop = createProp(desc, field);
|
||||
if (prop == null) {
|
||||
// transient annotation on unsupported type
|
||||
return null;
|
||||
} else {
|
||||
prop.setOwningType(beanType);
|
||||
prop.setName(field.getName());
|
||||
|
||||
// the getter or setter could be null if we are using
|
||||
// javaagent type enhancement. If we are using subclass
|
||||
// generation then we do need to find the getter and setter
|
||||
prop.setReadMethod(getter);
|
||||
prop.setWriteMethod(setter);
|
||||
prop.setField(field);
|
||||
return prop;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Determine the type of the List,Set or Map. Not been set explicitly so determine this from
|
||||
* ParameterizedType.
|
||||
*/
|
||||
private Class<?> determineTargetType(Field field) {
|
||||
|
||||
Type genType = field.getGenericType();
|
||||
if (genType instanceof ParameterizedType) {
|
||||
ParameterizedType ptype = (ParameterizedType) genType;
|
||||
|
||||
Type[] typeArgs = ptype.getActualTypeArguments();
|
||||
if (typeArgs.length == 1) {
|
||||
// probably a Set or List
|
||||
if (typeArgs[0] instanceof Class<?>) {
|
||||
return (Class<?>) typeArgs[0];
|
||||
}
|
||||
// throw new RuntimeException("Unexpected Parameterised Type? "+typeArgs[0]);
|
||||
return null;
|
||||
}
|
||||
if (typeArgs.length == 2) {
|
||||
// this is probably a Map
|
||||
if (typeArgs[1] instanceof ParameterizedType) {
|
||||
// not supporting ParameterizedType on Map.
|
||||
return null;
|
||||
}
|
||||
return (Class<?>) typeArgs[1];
|
||||
}
|
||||
}
|
||||
// if targetType is null, then must be set in annotations
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user