/*
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* Copyright 2007-2008, Plutext Pty Ltd.
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*
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* This file is part of docx4j.
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docx4j is licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cn.flightfeather.supervision.docx4j.simpleDemo;
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import org.docx4j.openpackaging.exceptions.Docx4JException;
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import org.docx4j.openpackaging.packages.OpcPackage;
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import org.docx4j.openpackaging.parts.CustomXmlDataStoragePart;
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import org.docx4j.openpackaging.parts.CustomXmlDataStoragePropertiesPart;
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import org.docx4j.openpackaging.parts.Part;
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import org.docx4j.openpackaging.parts.PartName;
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import org.docx4j.openpackaging.parts.opendope.JaxbCustomXmlDataStoragePart;
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import org.docx4j.openpackaging.parts.relationships.Namespaces;
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import org.docx4j.openpackaging.parts.relationships.RelationshipsPart;
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import org.docx4j.relationships.Relationship;
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import org.docx4j.samples.AbstractSample;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.Iterator;
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/**
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* This sample is similar to PartsList, but
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* it provides info specific to your CustomXML parts.
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*
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* @author jharrop
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*
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*/
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public class ContentControlsInfoParts extends AbstractSample {
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private static Logger log = LoggerFactory.getLogger(ContentControlsInfoParts.class);
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/**
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* @param args
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*/
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public static void main(String[] args) throws Exception {
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try {
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getInputFilePath(args);
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} catch (IllegalArgumentException e) {
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// inputfilepath = System.getProperty("user.dir") + "/sample-docs/word/databinding/invoice.docx";
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// inputfilepath = System.getProperty("user.dir") + "/sample-docs/databinding/CountryRegions.xml";
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inputfilepath = System.getProperty("user.dir") + "/OUT_VariableReplace.docx";
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}
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// Open a document from the file system
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// 1. Load the Package - .docx or Flat OPC .xml
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OpcPackage opcPackage = OpcPackage.load(new java.io.File(inputfilepath));
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// List the parts by walking the rels tree
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RelationshipsPart rp = opcPackage.getRelationshipsPart();
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StringBuilder sb = new StringBuilder();
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traverseRelationships(opcPackage, rp, sb, " ");
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approach2(opcPackage, sb);
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System.out.println(sb.toString());
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}
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public static void printInfo(Part p, StringBuilder sb, String indent) throws Docx4JException {
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String relationshipType = "";
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if (p.getSourceRelationships().size()>0 ) {
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relationshipType = p.getSourceRelationships().get(0).getType();
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}
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// sb.append("\n" + indent + "Part " + p.getPartName() + " [" + p.getClass().getName() + "] " + relationshipType );
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if (p instanceof CustomXmlDataStoragePart) {
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sb.append("\n" + indent + p.getClass().getName() + ": " + indent + p.getPartName().getName() );
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sb.append("\n" + indent + "root element: " + ((CustomXmlDataStoragePart)p).getData().getDocument().getDocumentElement().getLocalName() );
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} else if ( p instanceof JaxbCustomXmlDataStoragePart) {
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sb.append("\n" + indent + p.getClass().getName() + ": " + indent + p.getPartName().getName() );
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} else if (p instanceof CustomXmlDataStoragePropertiesPart) {
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CustomXmlDataStoragePropertiesPart pp = (CustomXmlDataStoragePropertiesPart)p;
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sb.append("\n" + indent + p.getPartName().getName()
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+ " item id: " + pp.getItemId() );
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}
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}
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/**
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* This HashMap is intended to prevent loops.
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*/
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public static HashMap<Part, Part> handled = new HashMap<Part, Part>();
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public static void traverseRelationships(OpcPackage wordMLPackage,
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RelationshipsPart rp,
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StringBuilder sb, String indent) throws Docx4JException {
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for ( Relationship r : rp.getRelationships().getRelationship() ) {
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if (r.getType().contains("customXml")) {
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sb.append("\n" + indent + "For Relationship Id=" + r.getId()
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+ " Source is " + rp.getSourceP().getPartName()
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+ ", Target is " + r.getTarget()
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+ " of type " + r.getType() );
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}
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if (r.getTargetMode() != null
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&& r.getTargetMode().equals("External") ) {
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continue;
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}
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Part part = rp.getPart(r);
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printInfo(part, sb, indent);
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if (handled.get(part)!=null) {
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sb.append(" [additional reference] ");
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continue;
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}
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handled.put(part, part);
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if (part.getRelationshipsPart()==null) {
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// sb.append(".. no rels" );
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} else {
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traverseRelationships(wordMLPackage, part.getRelationshipsPart(), sb, indent + " ");
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}
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}
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}
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public static void approach2(OpcPackage pkg, StringBuilder sb) {
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sb.append("\n\n Approach 2:");
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HashMap<PartName, Part> parts = pkg.getParts().getParts();
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HashMap<String, Object> tmp = new HashMap<String, Object> ();
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Collection col = parts.values();
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Iterator iterator = col.iterator();
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while( iterator.hasNext() ) {
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Part entry = (Part)iterator.next();
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if (entry instanceof CustomXmlDataStoragePart
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|| entry instanceof JaxbCustomXmlDataStoragePart) {
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sb.append("\nFound a CustomXmlDataStoragePart, named " + entry.getPartName().getName() );
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if (entry.getRelationshipsPart()==null) { continue; }
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sb.append("\n.. it has a rels part");
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// Look in its rels for rel of @Type customXmlProps (eg @Target="itemProps1.xml")
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Relationship r = entry.getRelationshipsPart().getRelationshipByType(
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Namespaces.CUSTOM_XML_DATA_STORAGE_PROPERTIES);
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if (r==null) {
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sb.append("\n.. but that doesn't point to a customXmlProps part");
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continue;
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}
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CustomXmlDataStoragePropertiesPart customXmlProps =
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(CustomXmlDataStoragePropertiesPart)entry.getRelationshipsPart().getPart(r);
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if (customXmlProps==null) {
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sb.append("\n.. but the target seems to be missing?");
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continue;
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}
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String itemId = customXmlProps.getItemId().toLowerCase();
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sb.append("\nIdentified/registered ds:itemId " + itemId);
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if (tmp.get(itemId.toLowerCase())!=null) {
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sb.append("\nDuplicate CustomXML itemId " + itemId + "; check your source docx!");
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}
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tmp.put(itemId, entry );
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}
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}
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}
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}
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