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merged changes in AbstractConstructorEntityInstantiator

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Michael Hunger
2011-04-08 12:53:40 +02:00
parent 986566f64e 35537aba8a
commit 0358cac9a5
1 changed files with 8 additions and 4 deletions
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12
spring-data-commons-core/src/main/java/org/springframework/data/persistence/AbstractConstructorEntityInstantiator.java
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@@ -57,14 +57,18 @@ public abstract class AbstractConstructorEntityInstantiator<BACKING_INTERFACE, S
protected <T extends BACKING_INTERFACE> StateBackedCreator<T, STATE> createFailingInstantiator(final Class<STATE> stateType) {
return new StateBackedCreator<T, STATE>() {
public T create(STATE state, Class<T> c) throws Exception {
throw new IllegalArgumentException(getClass().getSimpleName() + ": entity " + c +
" must have either a constructor taking [" + stateType + "] or a no-arg constructor and state set method");
public T create(STATE n, Class<T> c) throws Exception {
throw new IllegalArgumentException(getFailingMessageForClass(c, stateType));
}
};
}
protected <T extends BACKING_INTERFACE> StateBackedCreator<T, STATE> emptyConstructorStateSettingInstantiator(Class<T> type, Class<STATE> stateType) {
protected String getFailingMessageForClass(Class<?> entityClass, Class<STATE> stateClass) {
return getClass().getSimpleName() + ": entity " + entityClass +
" must have either a constructor taking [" + stateClass + "] or a no-arg constructor and state setter.";
}
private <T extends BACKING_INTERFACE> StateBackedCreator<T, STATE> emptyConstructorStateSettingInstantiator(Class<T> type, Class<STATE> stateType) {
final Constructor<T> constructor = getNoArgConstructor(type);
if (constructor == null) return null;