| 1 | /* |
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| 2 | * Copyright 2007-2008, Plutext Pty Ltd. |
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| 3 | * |
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| 4 | * This file is part of docx4j. |
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| 5 | |
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| 6 | docx4j is licensed under the Apache License, Version 2.0 (the "License"); |
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| 7 | you may not use this file except in compliance with the License. |
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| 8 | |
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| 9 | You may obtain a copy of the License at |
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| 10 | |
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| 11 | http://www.apache.org/licenses/LICENSE-2.0 |
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| 12 | |
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| 13 | Unless required by applicable law or agreed to in writing, software |
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| 14 | distributed under the License is distributed on an "AS IS" BASIS, |
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| 15 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 16 | See the License for the specific language governing permissions and |
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| 17 | limitations under the License. |
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| 18 | |
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| 19 | */ |
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| 20 | |
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| 21 | package org.docx4j.openpackaging.parts.WordprocessingML; |
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| 22 | |
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| 23 | |
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| 24 | import java.io.IOException; |
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| 25 | import java.math.BigInteger; |
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| 26 | import java.util.HashMap; |
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| 27 | |
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| 28 | import javax.xml.bind.JAXBException; |
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| 29 | import javax.xml.bind.UnmarshalException; |
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| 30 | import javax.xml.bind.Unmarshaller; |
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| 31 | import javax.xml.bind.util.JAXBResult; |
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| 32 | import javax.xml.transform.Templates; |
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| 33 | import javax.xml.transform.dom.DOMResult; |
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| 34 | import javax.xml.transform.stream.StreamSource; |
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| 35 | |
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| 36 | import org.apache.log4j.Logger; |
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| 37 | import org.docx4j.XmlUtils; |
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| 38 | import org.docx4j.jaxb.Context; |
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| 39 | import org.docx4j.jaxb.JaxbValidationEventHandler; |
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| 40 | import org.docx4j.model.PropertyResolver; |
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| 41 | import org.docx4j.model.listnumbering.AbstractListNumberingDefinition; |
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| 42 | import org.docx4j.model.listnumbering.Emulator; |
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| 43 | import org.docx4j.model.listnumbering.ListLevel; |
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| 44 | import org.docx4j.model.listnumbering.ListNumberingDefinition; |
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| 45 | import org.docx4j.openpackaging.exceptions.Docx4JException; |
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| 46 | import org.docx4j.openpackaging.exceptions.InvalidFormatException; |
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| 47 | import org.docx4j.openpackaging.exceptions.InvalidOperationException; |
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| 48 | import org.docx4j.openpackaging.packages.WordprocessingMLPackage; |
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| 49 | import org.docx4j.openpackaging.parts.JaxbXmlPart; |
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| 50 | import org.docx4j.openpackaging.parts.PartName; |
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| 51 | import org.docx4j.openpackaging.parts.relationships.Namespaces; |
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| 52 | import org.docx4j.wml.Lvl; |
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| 53 | import org.docx4j.wml.Numbering; |
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| 54 | import org.docx4j.wml.Numbering.Num; |
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| 55 | import org.docx4j.wml.Numbering.Num.AbstractNumId; |
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| 56 | import org.docx4j.wml.Numbering.Num.LvlOverride; |
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| 57 | import org.docx4j.wml.Numbering.Num.LvlOverride.StartOverride; |
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| 58 | import org.docx4j.wml.PPrBase.Ind; |
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| 59 | import org.docx4j.wml.PPrBase.NumPr; |
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| 60 | import org.docx4j.wml.PPrBase.NumPr.Ilvl; |
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| 61 | import org.docx4j.wml.PPrBase.NumPr.NumId; |
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| 62 | |
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| 63 | |
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| 64 | |
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| 65 | public final class NumberingDefinitionsPart extends JaxbXmlPart<Numbering> { |
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| 66 | |
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| 67 | private static Logger log = Logger.getLogger(NumberingDefinitionsPart.class); |
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| 68 | |
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| 69 | public NumberingDefinitionsPart(PartName partName) throws InvalidFormatException { |
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| 70 | super(partName); |
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| 71 | init(); |
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| 72 | } |
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| 73 | |
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| 74 | public NumberingDefinitionsPart() throws InvalidFormatException { |
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| 75 | super(new PartName("/word/numbering.xml")); |
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| 76 | init(); |
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| 77 | } |
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| 78 | |
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| 79 | public void init() { |
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| 80 | // Used if this Part is added to [Content_Types].xml |
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| 81 | setContentType(new org.docx4j.openpackaging.contenttype.ContentType( |
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| 82 | org.docx4j.openpackaging.contenttype.ContentTypes.WORDPROCESSINGML_NUMBERING)); |
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| 83 | |
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| 84 | // Used when this Part is added to a rels |
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| 85 | setRelationshipType(Namespaces.NUMBERING); |
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| 86 | } |
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| 87 | |
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| 88 | HashMap<String, AbstractListNumberingDefinition> abstractListDefinitions; |
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| 89 | public HashMap<String, AbstractListNumberingDefinition> getAbstractListDefinitions() { |
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| 90 | if (abstractListDefinitions==null) initialiseMaps(); |
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| 91 | return abstractListDefinitions; |
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| 92 | } |
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| 93 | |
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| 94 | HashMap<String, ListNumberingDefinition> instanceListDefinitions; |
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| 95 | public HashMap<String, ListNumberingDefinition> getInstanceListDefinitions() { |
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| 96 | |
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| 97 | if (instanceListDefinitions==null) initialiseMaps(); |
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| 98 | |
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| 99 | return instanceListDefinitions; |
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| 100 | } |
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| 101 | |
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| 102 | public void initialiseMaps() |
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| 103 | { |
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| 104 | Numbering numbering = jaxbElement; |
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| 105 | |
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| 106 | // count the number of different list numbering schemes |
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| 107 | if (numbering.getNum().size() == 0) |
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| 108 | { |
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| 109 | log.debug("No num defined"); |
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| 110 | return; |
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| 111 | } |
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| 112 | |
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| 113 | // initialize the abstract number list |
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| 114 | abstractListDefinitions |
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| 115 | = new HashMap<String, AbstractListNumberingDefinition>(numbering.getAbstractNum().size() ); |
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| 116 | |
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| 117 | // initialize the instance number list |
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| 118 | instanceListDefinitions |
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| 119 | = new HashMap<String, ListNumberingDefinition>( numbering.getNum().size() ); |
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| 120 | |
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| 121 | // store the abstract list type definitions |
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| 122 | for (Numbering.AbstractNum abstractNumNode : numbering.getAbstractNum() ) |
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| 123 | { |
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| 124 | AbstractListNumberingDefinition absNumDef |
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| 125 | = new AbstractListNumberingDefinition(abstractNumNode); |
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| 126 | |
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| 127 | abstractListDefinitions.put(absNumDef.getID(), absNumDef); |
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| 128 | |
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| 129 | // now go through the abstract list definitions and update those that are linked to other styles |
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| 130 | if (absNumDef.hasLinkedStyle() ) |
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| 131 | { |
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| 132 | // String linkStyleXPath = "/w:document/w:numbering/w:abstractNum/w:styleLink[@w:val=\"" + absNumDef.Value.LinkedStyleId + "\"]"; |
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| 133 | // XmlNode linkedStyleNode = mainDoc.SelectSingleNode(linkStyleXPath, nsm); |
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| 134 | // |
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| 135 | // if (linkedStyleNode != null) |
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| 136 | // { |
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| 137 | // absNumDef.Value.UpdateDefinitionFromLinkedStyle(linkedStyleNode.ParentNode, nsm); |
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| 138 | // } |
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| 139 | |
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| 140 | // find the linked style |
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| 141 | // TODO - review |
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| 142 | absNumDef.UpdateDefinitionFromLinkedStyle(abstractNumNode); |
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| 143 | } |
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| 144 | } |
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| 145 | |
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| 146 | // instantiate the list number definitions |
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| 147 | for( Numbering.Num numNode : numbering.getNum() ) |
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| 148 | { |
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| 149 | ListNumberingDefinition listDef |
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| 150 | = new ListNumberingDefinition(numNode, abstractListDefinitions); |
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| 151 | |
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| 152 | instanceListDefinitions.put(listDef.getListNumberId(), listDef); |
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| 153 | log.debug("Added list: " + listDef.getListNumberId() ); |
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| 154 | } |
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| 155 | |
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| 156 | } |
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| 157 | |
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| 158 | /** |
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| 159 | * For the given list numId, restart the numbering on the specified |
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| 160 | * level at value val. This is done by creating a new list (ie <w:num>) |
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| 161 | * which uses the existing w:abstractNum. |
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| 162 | * @param numId |
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| 163 | * @param ilvl |
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| 164 | * @param val |
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| 165 | * @return |
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| 166 | */ |
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| 167 | public long restart(long numId, long ilvl, long val) |
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| 168 | throws InvalidOperationException { |
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| 169 | |
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| 170 | // Find the abstractNumId |
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| 171 | |
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| 172 | // (Ensure maps are initialised) |
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| 173 | if (em == null ) { |
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| 174 | getEmulator(); |
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| 175 | } |
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| 176 | ListNumberingDefinition existingLnd = instanceListDefinitions.get( Long.toString(numId) ); |
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| 177 | if (existingLnd==null) { |
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| 178 | throw new InvalidOperationException("List " + numId + " does not exist"); |
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| 179 | } |
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| 180 | BigInteger abstractNumIdVal = existingLnd.getNumNode().getAbstractNumId().getVal(); |
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| 181 | |
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| 182 | // Generate the new <w:num |
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| 183 | long newNumId = instanceListDefinitions.size() + 1; |
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| 184 | |
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| 185 | org.docx4j.wml.ObjectFactory factory = Context.getWmlObjectFactory(); |
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| 186 | |
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| 187 | Num newNum = factory.createNumberingNum(); |
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| 188 | newNum.setNumId( BigInteger.valueOf(newNumId) ); |
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| 189 | AbstractNumId abstractNumId = factory.createNumberingNumAbstractNumId(); |
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| 190 | abstractNumId.setVal(abstractNumIdVal); |
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| 191 | newNum.setAbstractNumId(abstractNumId); |
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| 192 | |
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| 193 | LvlOverride lvlOverride = factory.createNumberingNumLvlOverride(); |
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| 194 | lvlOverride.setIlvl(BigInteger.valueOf(ilvl)); |
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| 195 | newNum.getLvlOverride().add(lvlOverride); |
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| 196 | |
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| 197 | StartOverride start = factory.createNumberingNumLvlOverrideStartOverride(); |
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| 198 | start.setVal(BigInteger.valueOf(val)); |
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| 199 | lvlOverride.setStartOverride(start); |
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| 200 | |
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| 201 | // Add it to the jaxb object and our hashmap |
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| 202 | ((Numbering)jaxbElement).getNum().add(newNum); |
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| 203 | ListNumberingDefinition listDef |
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| 204 | = new ListNumberingDefinition(newNum, abstractListDefinitions); |
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| 205 | instanceListDefinitions.put(listDef.getListNumberId(), listDef); |
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| 206 | |
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| 207 | // Return the new numId |
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| 208 | return newNumId; |
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| 209 | |
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| 210 | } |
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| 211 | |
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| 212 | |
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| 213 | private Emulator em; |
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| 214 | // public void setEmulator(Emulator em) { |
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| 215 | // this.em = em; |
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| 216 | // } |
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| 217 | public Emulator getEmulator() { |
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| 218 | |
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| 219 | if (em == null ) { |
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| 220 | initialiseMaps(); |
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| 221 | em = new Emulator(); |
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| 222 | } |
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| 223 | |
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| 224 | return em; |
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| 225 | } |
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| 226 | |
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| 227 | public Ind getInd(NumPr numPr) { //, StyleDefinitionsPart sdp, String styleId) { |
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| 228 | |
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| 229 | String ilvlString = "0"; |
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| 230 | if (numPr.getIlvl()!=null) ilvlString = numPr.getIlvl().getVal().toString(); |
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| 231 | |
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| 232 | if (numPr.getNumId()==null) { |
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| 233 | log.warn("numPr without numId: " + XmlUtils.marshaltoString(numPr, true, true)); |
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| 234 | |
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| 235 | return null; |
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| 236 | } else { |
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| 237 | return getInd(numPr.getNumId().getVal().toString(), ilvlString ); |
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| 238 | } |
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| 239 | } |
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| 240 | |
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| 241 | public Ind getInd(String numId, String ilvl) { |
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| 242 | |
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| 243 | // Operating on the docx4j.listnumbering plane, |
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| 244 | // not the JAXB plane.. |
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| 245 | ListNumberingDefinition lnd = getInstanceListDefinitions().get(numId ); |
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| 246 | if (lnd==null) { |
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| 247 | log.debug("couldn't find list for numId: " + numId); |
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| 248 | return null; |
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| 249 | } |
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| 250 | if (ilvl==null) ilvl = "0"; |
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| 251 | ListLevel ll = lnd.getLevel(ilvl); |
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| 252 | |
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| 253 | // OK, now on the JAXB plane |
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| 254 | Lvl jaxbOverrideLvl = ll.getJaxbOverrideLvl(); |
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| 255 | |
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| 256 | log.debug("Looking at override/instance definition.."); |
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| 257 | if (jaxbOverrideLvl!=null) { |
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| 258 | |
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| 259 | Ind ind = getIndFromLvl(jaxbOverrideLvl); |
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| 260 | if (ind!=null) { |
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| 261 | log.debug("Got it.."); |
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| 262 | return ind; |
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| 263 | } |
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| 264 | } |
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| 265 | |
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| 266 | // Now do the same for the abstract definition |
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| 267 | log.debug("Looking at abstract definition.."); |
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| 268 | Lvl abstractLvl = ll.getJaxbAbstractLvl(); |
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| 269 | Ind ind = getIndFromLvl(abstractLvl); |
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| 270 | |
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| 271 | return ind; |
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| 272 | } |
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| 273 | |
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| 274 | private Ind getIndFromLvl(Lvl lvl) { |
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| 275 | |
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| 276 | // If there is a style reference in the instance, |
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| 277 | // as a sibling of pPr, |
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| 278 | // use any w:ind in it (or TODO styles it is based on) |
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| 279 | if (lvl.getPStyle()!=null) { |
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| 280 | |
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| 281 | // Get the style |
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| 282 | // StyleDefinitionsPart stylesPart = ((WordprocessingMLPackage)this.getPackage()). |
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| 283 | // getMainDocumentPart().getStyleDefinitionsPart(); |
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| 284 | PropertyResolver propertyResolver |
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| 285 | = ((WordprocessingMLPackage)this.getPackage()).getMainDocumentPart().getPropertyResolver(); |
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| 286 | |
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| 287 | log.debug("override level has linked style: " + lvl.getPStyle().getVal() ); |
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| 288 | |
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| 289 | org.docx4j.wml.Style style = propertyResolver.getStyle( lvl.getPStyle().getVal() ); |
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| 290 | |
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| 291 | // If the style has a w:ind, return it. |
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| 292 | // Otherwise, continue |
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| 293 | if (style.getPPr() != null |
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| 294 | && style.getPPr().getInd()!=null ) { |
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| 295 | return style.getPPr().getInd(); |
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| 296 | } |
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| 297 | } |
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| 298 | |
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| 299 | // If there is a style reference in pPr, |
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| 300 | // but not also one as a sibling of pPr, |
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| 301 | // then no number appears at all! |
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| 302 | |
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| 303 | // TODO: throw ShouldNotBeNumbered?? |
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| 304 | |
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| 305 | // If there is a w:ind in the instance use that |
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| 306 | if ( lvl.getPPr()!=null |
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| 307 | && lvl.getPPr().getInd() !=null ) { |
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| 308 | return lvl.getPPr().getInd(); |
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| 309 | } |
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| 310 | |
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| 311 | return null; |
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| 312 | |
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| 313 | } |
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| 314 | |
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| 315 | /** |
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| 316 | * Add the specified definition, allocating it a new w:abstractNumId. |
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| 317 | * |
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| 318 | * Also create and add an associated ListNumberingDefinition, and return |
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| 319 | * the w:numId of this associated ListNumberingDefinition (since that is |
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| 320 | * what you are likely to use in the document). |
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| 321 | * |
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| 322 | * @param abstractNum |
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| 323 | * @return |
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| 324 | */ |
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| 325 | public Numbering.Num addAbstractListNumberingDefinition(Numbering.AbstractNum abstractNum) { |
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| 326 | |
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| 327 | ////////////////////////////////////////////// |
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| 328 | // Numbering.AbstractNum abstractNum |
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| 329 | |
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| 330 | // Generate a unique w:abstractNumId for it |
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| 331 | int nextId = getAbstractListDefinitions().size(); |
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| 332 | do { |
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| 333 | nextId++; |
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| 334 | } while (getAbstractListDefinitions().containsKey( "" + nextId )); |
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| 335 | abstractNum.setAbstractNumId( BigInteger.valueOf(nextId) ); |
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| 336 | |
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| 337 | // Add it to our JAXB object |
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| 338 | this.jaxbElement.getAbstractNum().add(abstractNum); |
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| 339 | |
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| 340 | // Add it to our hashmap |
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| 341 | AbstractListNumberingDefinition absNumDef = new AbstractListNumberingDefinition(abstractNum); |
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| 342 | abstractListDefinitions.put(absNumDef.getID(), absNumDef); |
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| 343 | |
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| 344 | ////////////////////////////////////////////// |
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| 345 | // Numbering.Num num |
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| 346 | |
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| 347 | // Now make an associated ListNumberingDefinition |
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| 348 | // <w:num w:numId="1"> |
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| 349 | // <w:abstractNumId w:val="1"/> |
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| 350 | // </w:num>" |
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| 351 | Numbering.Num num = Context.getWmlObjectFactory().createNumberingNum(); |
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| 352 | Numbering.Num.AbstractNumId abstractNumId = Context.getWmlObjectFactory().createNumberingNumAbstractNumId(); |
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| 353 | abstractNumId.setVal(BigInteger.valueOf(nextId) ); |
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| 354 | num.setAbstractNumId(abstractNumId); |
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| 355 | |
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| 356 | nextId = getInstanceListDefinitions().size(); |
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| 357 | do { |
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| 358 | nextId++; |
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| 359 | } while (getInstanceListDefinitions().containsKey( "" + nextId )); |
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| 360 | num.setNumId( BigInteger.valueOf(nextId) ); |
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| 361 | |
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| 362 | // Add it to our JAXB object |
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| 363 | this.jaxbElement.getNum().add(num); |
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| 364 | |
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| 365 | // Add it to our hashmap |
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| 366 | ListNumberingDefinition listDef = new ListNumberingDefinition(num, abstractListDefinitions); |
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| 367 | instanceListDefinitions.put(listDef.getListNumberId(), listDef); |
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| 368 | |
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| 369 | // |
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| 370 | return num; |
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| 371 | |
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| 372 | } |
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| 373 | |
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| 374 | public Numbering unmarshalDefaultNumbering() throws JAXBException { |
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| 375 | |
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| 376 | java.io.InputStream is = null; |
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| 377 | try { |
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| 378 | is = org.docx4j.utils.ResourceUtils.getResource( |
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| 379 | "org/docx4j/openpackaging/parts/WordprocessingML/numbering.xml"); |
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| 380 | } catch (IOException e) { |
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| 381 | // TODO Auto-generated catch block |
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| 382 | e.printStackTrace(); |
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| 383 | } |
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| 384 | |
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| 385 | return unmarshal( is ); // side-effect is to set jaxbElement |
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| 386 | } |
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| 387 | |
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| 388 | } |
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