| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.asterix.column.assembler; |
| |
| import org.apache.hyracks.storage.am.lsm.btree.column.error.ColumnarValueException; |
| |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| |
| public class AssemblerState { |
| private EndOfRepeatedGroupAssembler currentGroup; |
| |
| public AssemblerState() { |
| // Initially, not in a group |
| currentGroup = null; |
| } |
| |
| public EndOfRepeatedGroupAssembler enterRepeatedGroup(EndOfRepeatedGroupAssembler newGroup) { |
| EndOfRepeatedGroupAssembler previousGroup = currentGroup; |
| currentGroup = newGroup; |
| return previousGroup; |
| } |
| |
| public boolean isCurrentGroup(EndOfRepeatedGroupAssembler group) { |
| return currentGroup == group; |
| } |
| |
| public void exitRepeatedGroup(EndOfRepeatedGroupAssembler previousGroup) { |
| currentGroup = previousGroup; |
| } |
| |
| public boolean isInGroup() { |
| return currentGroup != null; |
| } |
| |
| public void appendStateInfo(ColumnarValueException e) { |
| ObjectNode stateNode = e.createNode(getClass().getSimpleName()); |
| if (isInGroup()) { |
| stateNode.put("inGroup", true); |
| currentGroup.reader.appendReaderInformation(stateNode.putObject("endOfGroupReader")); |
| } else { |
| stateNode.put("inGroup", false); |
| } |
| } |
| } |