Example usage for org.hibernate.mapping PersistentClass accept

Introduction

In this page you can find the example usage for org.hibernate.mapping PersistentClass accept.

Prototype

public abstract Object accept(PersistentClassVisitor mv);

Source Link

Usage

From source file:com.amalto.core.storage.hibernate.HibernateStorage.java

License:Open Source License

@Override
public Set<String> findTablesToDrop(List<ComplexTypeMetadata> sortedTypesToDrop) {
    Set<String> tablesToDrop = new LinkedHashSet<String>();
    TableClosureVisitor visitor = new TableClosureVisitor();
    // Drop table order should be reversed
    for (int i = sortedTypesToDrop.size() - 1; i >= 0; i--) {
        ComplexTypeMetadata typeMetadata = sortedTypesToDrop.get(i);
        String typeName = typeMetadata.getName();
        if (!typeMetadata.isInstantiable()) {
            typeName = "X_" + typeName; //$NON-NLS-1$
        }//from w ww  .j a v a2 s  . com
        PersistentClass metadata = configuration.getClassMapping(ClassCreator.getClassName(typeName));
        if (metadata != null) {
            tablesToDrop.addAll((Collection<String>) metadata.accept(visitor));
        } else {
            LOGGER.warn("Could not find table names for type '" + typeMetadata.getName() + "'."); //$NON-NLS-1$ //$NON-NLS-2$
        }
    }
    if (LOGGER.isTraceEnabled()) {
        StringBuilder aggregatedTableNames = new StringBuilder();
        for (String table : tablesToDrop) {
            aggregatedTableNames.append(table).append(' ');
        }
        LOGGER.trace("Table(s) scheduled for drop: " + aggregatedTableNames); //$NON-NLS-1$
    }
    return tablesToDrop;
}

---