| /* |
| * 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.mixin; |
| |
| import org.apache.axiom.core.CoreChildNode; |
| import org.apache.axiom.core.CoreModelException; |
| import org.apache.axiom.om.NodeUnavailableException; |
| import org.apache.axiom.om.impl.common.AxiomExceptionTranslator; |
| import org.apache.axiom.om.impl.intf.AxiomCoreParentNode; |
| import org.apache.axiom.om.impl.intf.AxiomSerializable; |
| import org.apache.axiom.om.impl.intf.AxiomSourcedElement; |
| |
| public aspect AxiomCoreParentNodeSupport { |
| public final boolean AxiomCoreParentNode.isComplete() { |
| try { |
| switch (getState()) { |
| case COMPACT: |
| return true; |
| case COMPLETE: |
| if (isExpanded()) { |
| CoreChildNode child = coreGetFirstChild(); |
| while (child != null) { |
| if (!(child instanceof AxiomSourcedElement || ((AxiomSerializable)child).isComplete())) { |
| return false; |
| } |
| child = child.coreGetNextSibling(); |
| } |
| } |
| return true; |
| default: |
| return false; |
| } |
| } catch (CoreModelException ex) { |
| throw AxiomExceptionTranslator.translate(ex); |
| } |
| } |
| |
| public final void AxiomCoreParentNode.build() { |
| try { |
| switch (getState()) { |
| case DISCARDING: |
| case DISCARDED: |
| throw new NodeUnavailableException(); |
| case COMPLETE: |
| if (!isExpanded()) { |
| break; |
| } |
| // Fall through |
| case INCOMPLETE: |
| // First do the children that have already been created; only they need recursion. |
| CoreChildNode child = coreGetFirstChildIfAvailable(); |
| while (child != null) { |
| // Historically, Axiom skipped OMSourcedElements in the tree. Quote: "The |
| // OMSourcedElement has its own isolated builder/reader during the |
| // expansion process." |
| if (!(child instanceof AxiomSourcedElement)) { |
| ((AxiomSerializable)child).build(); |
| } |
| child = child.coreGetNextSibling(); |
| } |
| // Now build the parent; no need to recurse because all descendants will also be |
| // complete. |
| coreBuild(); |
| } |
| } catch (CoreModelException ex) { |
| throw AxiomExceptionTranslator.translate(ex); |
| } |
| } |
| } |