| /************************************************************** |
| * |
| * 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.openoffice.ooxml.schema.simple; |
| |
| import java.util.Map; |
| import java.util.Vector; |
| |
| import org.apache.openoffice.ooxml.schema.misc.Log; |
| import org.apache.openoffice.ooxml.schema.model.simple.Restriction; |
| |
| public class UnionNode |
| implements ISimpleTypeNode |
| { |
| UnionNode () |
| { |
| maTypes = new Vector<>(); |
| mbIsList = false; |
| } |
| |
| |
| |
| |
| @Override |
| public void ApplyRestriction ( |
| final Restriction aNode, |
| final Map<String,Integer> aValueToIdMap) |
| { |
| throw new RuntimeException("can not handle restriction on union"); |
| } |
| |
| |
| |
| |
| |
| public void AddNode (final ISimpleTypeNode aType) |
| { |
| if (aType instanceof UnionNode) |
| { |
| // Integrate union of child into this union. |
| final UnionNode aChildUnion = (UnionNode)aType; |
| for (final ISimpleTypeNode aChildChild : aChildUnion.maTypes) |
| maTypes.add(aChildChild); |
| } |
| else if (aType instanceof StringNode) |
| { |
| // Is there already a string child? |
| for (int nIndex=0; nIndex<maTypes.size(); ++nIndex) |
| { |
| final ISimpleTypeNode aChild = maTypes.get(nIndex); |
| |
| if (aChild instanceof StringNode) |
| { |
| // Yes. Can it be joined with the new child? |
| final ISimpleTypeNode aNewChild = ((StringNode)aChild).Join((StringNode)aType); |
| if (aNewChild != null) |
| { |
| // Yes. Replace the child with the joined child. |
| maTypes.set(nIndex, aNewChild); |
| return; |
| } |
| } |
| } |
| // When we reach this point then there was no join possible. |
| // Just add the new type. |
| maTypes.add(aType); |
| |
| } |
| else |
| maTypes.add(aType); |
| } |
| |
| |
| |
| |
| @Override |
| public void Print (final Log aLog) |
| { |
| aLog.printf("union of %d sub types\n", maTypes.size()); |
| aLog.StartBlock(); |
| for (final ISimpleTypeNode aType : maTypes) |
| aType.Print(aLog); |
| aLog.EndBlock(); |
| } |
| |
| |
| |
| |
| @Override |
| public boolean IsList () |
| { |
| return mbIsList; |
| } |
| |
| |
| |
| |
| @Override |
| public void SetIsList () |
| { |
| mbIsList = true; |
| } |
| |
| |
| |
| |
| @Override |
| public String toString () |
| { |
| return "union"; |
| } |
| |
| |
| ISimpleTypeNode[] GetChildren () |
| { |
| return maTypes.toArray(new ISimpleTypeNode[maTypes.size()]); |
| } |
| |
| |
| |
| |
| @Override |
| public void AcceptVisitor (final ISimpleTypeNodeVisitor aVisitor) |
| { |
| aVisitor.Visit(this); |
| } |
| |
| |
| |
| |
| private final Vector<ISimpleTypeNode> maTypes; |
| private boolean mbIsList; |
| } |