code: public void setDocuments(java.util.Collection<DocumentMetadata> documents) {
          if (documents == null) {
              this.documents = null;
              return;
          }
  
          this.documents = new java.util.ArrayList<DocumentMetadata>(documents);
      }
docs: <p>
  The documents in the specified collection.
  </p>
  
  @param documents
  The documents in the specified collection.