private void settingsElement(XNode context) throws Exception {
if (context != null) {
Properties props = context.getChildrenAsProperties();
// Check that all settings are known to the configuration class
MetaClass metaConfig = MetaClass.forClass(Configuration.class);
for (Object key : props.keySet()) {
if (!metaConfig.hasSetter(String.valueOf(key))) {
throw new BuilderException(
"The setting "
+ key
+ " is not known. Make sure you spelled it correctly (case sensitive).");
}
}
configuration.setAutoMappingBehavior(
AutoMappingBehavior.valueOf(props.getProperty("autoMappingBehavior", "PARTIAL")));
configuration.setCacheEnabled(booleanValueOf(props.getProperty("cacheEnabled"), true));
configuration.setProxyFactory(
(ProxyFactory) createInstance(props.getProperty("proxyFactory")));
configuration.setLazyLoadingEnabled(
booleanValueOf(props.getProperty("lazyLoadingEnabled"), false));
configuration.setAggressiveLazyLoading(
booleanValueOf(props.getProperty("aggressiveLazyLoading"), true));
configuration.setMultipleResultSetsEnabled(
booleanValueOf(props.getProperty("multipleResultSetsEnabled"), true));
configuration.setUseColumnLabel(booleanValueOf(props.getProperty("useColumnLabel"), true));
configuration.setUseGeneratedKeys(
booleanValueOf(props.getProperty("useGeneratedKeys"), false));
configuration.setDefaultExecutorType(
ExecutorType.valueOf(props.getProperty("defaultExecutorType", "SIMPLE")));
configuration.setDefaultStatementTimeout(
integerValueOf(props.getProperty("defaultStatementTimeout"), null));
configuration.setMapUnderscoreToCamelCase(
booleanValueOf(props.getProperty("mapUnderscoreToCamelCase"), false));
configuration.setSafeRowBoundsEnabled(
booleanValueOf(props.getProperty("safeRowBoundsEnabled"), false));
configuration.setLocalCacheScope(
LocalCacheScope.valueOf(props.getProperty("localCacheScope", "SESSION")));
configuration.setJdbcTypeForNull(
JdbcType.valueOf(props.getProperty("jdbcTypeForNull", "OTHER")));
configuration.setLazyLoadTriggerMethods(
stringSetValueOf(
props.getProperty("lazyLoadTriggerMethods"), "equals,clone,hashCode,toString"));
configuration.setSafeResultHandlerEnabled(
booleanValueOf(props.getProperty("safeResultHandlerEnabled"), true));
configuration.setDefaultScriptingLanguage(
resolveClass(props.getProperty("defaultScriptingLanguage")));
configuration.setCallSettersOnNulls(
booleanValueOf(props.getProperty("callSettersOnNulls"), false));
configuration.setLogPrefix(props.getProperty("logPrefix"));
configuration.setLogImpl(resolveClass(props.getProperty("logImpl")));
configuration.setConfigurationFactory(
resolveClass(props.getProperty("configurationFactory")));
}
}
public static <T> T populate(
Configuration configuration,
Class<?> entityClass,
T entity,
Map<String, Object> resultMap,
boolean isMapUnderscoreToCamelCase) {
MetaClass metaClass = MetaClass.forClass(entityClass, configuration.getReflectorFactory());
for (String key : resultMap.keySet()) {
String property = metaClass.findProperty(key, isMapUnderscoreToCamelCase);
if (property == null) {
property =
metaClass.findProperty(
key.replace("_id", ""),
isMapUnderscoreToCamelCase); // just for association entity property
if (property == null) {
property = getPropertyNameForAssociationEntity(entityClass, metaClass, key);
}
}
if (property != null && metaClass.hasSetter(property)) {
Object value = resultMap.get(key);
try {
Method getterMethod = findGetterMethod(property, entityClass);
// Handle the property that annotated by {#link Enumerated}.
Enumerated enumrated = AnnotationUtils.findAnnotation(getterMethod, Enumerated.class);
if (enumrated != null) {
Class<?> returnType = getterMethod.getReturnType();
if (enumrated.value() == EnumType.STRING) {
value = Enum.valueOf(returnType.asSubclass(Enum.class), String.valueOf(value));
} else {
value = returnType.asSubclass(Enum.class).getEnumConstants()[(int) value];
}
}
// Handler the property that annotated by {#link Association}
Association association = AnnotationUtils.findAnnotation(getterMethod, Association.class);
if (association != null) {
Class<?> returnType = getterMethod.getReturnType();
MetaClass associationMetaClass =
MetaClass.forClass(returnType, configuration.getReflectorFactory());
Invoker m = associationMetaClass.getSetInvoker("id");
Object associationEntity = returnType.newInstance();
Object[] params = {value};
m.invoke(associationEntity, params);
value = associationEntity;
}
Invoker method = metaClass.getSetInvoker(property);
Object[] params = {value};
try {
method.invoke(entity, params);
} catch (Throwable t) {
throw ExceptionUtil.unwrapThrowable(t);
}
} catch (Throwable t) {
throw new ReflectionException(
"Could not set property '"
+ property
+ "' of '"
+ entityClass
+ "' with value '"
+ value
+ "' Cause: "
+ t.toString(),
t);
}
}
}
return entity;
}