/**
* Method validates GenericGenerator.strategy. Generator strategy either a predefined Hibernate
* strategy or a fully qualified class name.
*
* @param messages
* @param reporter
* @param astRoot
*/
protected void validateStrategy(
List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) {
if (this.strategy != null) {
TextRange range =
getStrategyTextRange(astRoot) == null
? TextRange.Empty.instance()
: getStrategyTextRange(astRoot);
if (this.strategy.trim().length() == 0) {
messages.add(
HibernateJpaValidationMessage.buildMessage(
IMessage.HIGH_SEVERITY, STRATEGY_CANT_BE_EMPTY, getResource(), range));
} else if (!generatorClasses.contains(this.strategy)) {
IType lwType = null;
try {
lwType = getJpaProject().getJavaProject().findType(this.strategy);
if (lwType == null || !lwType.isClass()) {
messages.add(
HibernateJpaValidationMessage.buildMessage(
IMessage.HIGH_SEVERITY,
STRATEGY_CLASS_NOT_FOUND,
new String[] {this.strategy},
getResource(),
range));
} else {
if (!JpaUtil.isTypeImplementsInterface(
getJpaProject().getJavaProject(),
lwType,
"org.hibernate.id.IdentifierGenerator")) { //$NON-NLS-1$
messages.add(
HibernateJpaValidationMessage.buildMessage(
IMessage.HIGH_SEVERITY,
STRATEGY_INTERFACE,
new String[] {this.strategy},
getResource(),
range));
}
}
} catch (JavaModelException e) {
// just ignore it!
}
}
}
}
