AbstractLSResourceResolver.java 文件源码

@Nullable
public final LSInput resolveResource (@Nonnull @Nonempty final String sType,
                                      @Nullable final String sNamespaceURI,
                                      @Nullable final String sPublicId,
                                      @Nullable final String sSystemId,
                                      @Nullable final String sBaseURI)
{
  final LSInput ret = mainResolveResource (sType, sNamespaceURI, sPublicId, sSystemId, sBaseURI);
  if (ret != null)
    return ret;

  // Pass to parent (if available)
  if (m_aWrappedResourceResolver != null)
    return m_aWrappedResourceResolver.resolveResource (sType, sNamespaceURI, sPublicId, sSystemId, sBaseURI);

  // Not found
  return null;
}