WstxInputFactory.java 文件源码

protected XMLEventAllocator createEventAllocator() 
{
    // Explicitly set allocate?
    if (mAllocator != null) {
        return mAllocator.newInstance();
    }

    /* Complete or fast one? Note: standard allocator is designed
     * in such a way that newInstance() need not be called (calling
     * it wouldn't do anything, anyway)
     */
    return mConfig.willPreserveLocation() ?
        DefaultEventAllocator.getDefaultInstance()
        : DefaultEventAllocator.getFastInstance();
}