liquibase-core/src/main/java/liquibase/parser/core/ParsedNode.java
public <T> T getValue(Class<T> type) throws ParsedNodeException {
        return convertObject(value, type);
    }
public <T> T getValue(Class<T> type) throws ParsedNodeException {
        return convertObject(value, type);
    }
Return the value associated with this node converted to the given type.

@throws ParsedNodeException if the current value type cannot be converted