| /* |
| * 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.axiom.om.impl.common; |
| |
| import org.apache.axiom.om.NodeUnavailableException; |
| import org.apache.axiom.om.OMException; |
| import org.apache.axiom.om.OMNode; |
| |
| public final class OMNodeHelper { |
| private OMNodeHelper() {} |
| |
| public static OMNode getNextOMSibling(IChildNode node) throws OMException { |
| OMNode nextSibling = node.getNextOMSiblingIfAvailable(); |
| if (nextSibling == null) { |
| IParentNode parent = node.getIParentNode(); |
| if (parent != null && parent.getBuilder() != null) { |
| switch (parent.getState()) { |
| case IParentNode.DISCARDED: |
| throw new NodeUnavailableException(); |
| case IParentNode.INCOMPLETE: |
| do { |
| OMContainerHelper.buildNext(parent); |
| } while (parent.getState() == IParentNode.INCOMPLETE |
| && (nextSibling = node.getNextOMSiblingIfAvailable()) == null); |
| } |
| } |
| } |
| return nextSibling; |
| } |
| } |