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The Adobe Experience Manager SDK
/* ====================================================================
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.poi.ooxml;
import static org.apache.poi.ooxml.POIXMLTypeLoader.DEFAULT_XML_OPTIONS;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Date;
import java.util.Optional;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
import org.apache.poi.openxml4j.opc.ContentTypes;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.openxml4j.opc.PackagePart;
import org.apache.poi.openxml4j.opc.PackagePartName;
import org.apache.poi.openxml4j.opc.PackageRelationshipCollection;
import org.apache.poi.openxml4j.opc.PackageRelationshipTypes;
import org.apache.poi.openxml4j.opc.PackagingURIHelper;
import org.apache.poi.openxml4j.opc.StreamHelper;
import org.apache.poi.openxml4j.opc.TargetMode;
import org.apache.poi.openxml4j.opc.internal.PackagePropertiesPart;
import org.apache.xmlbeans.XmlException;
import org.openxmlformats.schemas.officeDocument.x2006.customProperties.CTProperty;
/**
* Wrapper around the three different kinds of OOXML properties
* and metadata a document can have (Core, Extended and Custom),
* as well Thumbnails.
*/
public class POIXMLProperties {
private final OPCPackage pkg;
private final CoreProperties core;
private final ExtendedProperties ext;
private final CustomProperties cust;
private PackagePart extPart;
private PackagePart custPart;
private static final org.openxmlformats.schemas.officeDocument.x2006.extendedProperties.PropertiesDocument NEW_EXT_INSTANCE;
private static final org.openxmlformats.schemas.officeDocument.x2006.customProperties.PropertiesDocument NEW_CUST_INSTANCE;
static {
NEW_EXT_INSTANCE = org.openxmlformats.schemas.officeDocument.x2006.extendedProperties.PropertiesDocument.Factory.newInstance();
NEW_EXT_INSTANCE.addNewProperties();
NEW_CUST_INSTANCE = org.openxmlformats.schemas.officeDocument.x2006.customProperties.PropertiesDocument.Factory.newInstance();
NEW_CUST_INSTANCE.addNewProperties();
}
public POIXMLProperties(OPCPackage docPackage) throws IOException, OpenXML4JException, XmlException {
this.pkg = docPackage;
// Core properties
core = new CoreProperties((PackagePropertiesPart)pkg.getPackageProperties());
// Extended properties
PackageRelationshipCollection extRel =
pkg.getRelationshipsByType(PackageRelationshipTypes.EXTENDED_PROPERTIES);
if(extRel.size() == 1) {
extPart = pkg.getPart(extRel.getRelationship(0));
if (extPart == null) {
ext = new ExtendedProperties((org.openxmlformats.schemas.officeDocument.x2006.extendedProperties.PropertiesDocument)NEW_EXT_INSTANCE.copy());
} else {
try (InputStream stream = extPart.getInputStream()) {
org.openxmlformats.schemas.officeDocument.x2006.extendedProperties.PropertiesDocument props = org.openxmlformats.schemas.officeDocument.x2006.extendedProperties.PropertiesDocument.Factory.parse(
stream, DEFAULT_XML_OPTIONS);
ext = new ExtendedProperties(props);
}
}
} else {
extPart = null;
ext = new ExtendedProperties((org.openxmlformats.schemas.officeDocument.x2006.extendedProperties.PropertiesDocument)NEW_EXT_INSTANCE.copy());
}
// Custom properties
PackageRelationshipCollection custRel =
pkg.getRelationshipsByType(PackageRelationshipTypes.CUSTOM_PROPERTIES);
if(custRel.size() == 1) {
custPart = pkg.getPart(custRel.getRelationship(0));
if (custPart == null) {
cust = new CustomProperties((org.openxmlformats.schemas.officeDocument.x2006.customProperties.PropertiesDocument)NEW_CUST_INSTANCE.copy());
} else {
try (InputStream stream = custPart.getInputStream()) {
org.openxmlformats.schemas.officeDocument.x2006.customProperties.PropertiesDocument props = org.openxmlformats.schemas.officeDocument.x2006.customProperties.PropertiesDocument.Factory.parse(
stream, DEFAULT_XML_OPTIONS);
cust = new CustomProperties(props);
}
}
} else {
custPart = null;
cust = new CustomProperties((org.openxmlformats.schemas.officeDocument.x2006.customProperties.PropertiesDocument)NEW_CUST_INSTANCE.copy());
}
}
/**
* Returns the core document properties
*
* @return the core document properties
*/
public CoreProperties getCoreProperties() {
return core;
}
/**
* Returns the extended document properties
*
* @return the extended document properties
*/
public ExtendedProperties getExtendedProperties() {
return ext;
}
/**
* Returns the custom document properties
*
* @return the custom document properties
*/
public CustomProperties getCustomProperties() {
return cust;
}
/**
* Returns the {@link PackagePart} for the Document
* Thumbnail, or null if there isn't one
*
* @return The Document Thumbnail part or null
*/
protected PackagePart getThumbnailPart() {
PackageRelationshipCollection rels =
pkg.getRelationshipsByType(PackageRelationshipTypes.THUMBNAIL);
if(rels.size() == 1) {
return pkg.getPart(rels.getRelationship(0));
}
return null;
}
/**
* Returns the name of the Document thumbnail, eg
* thumbnail.jpeg, or null if there
* isn't one.
*
* @return The thumbnail filename, or null
*/
public String getThumbnailFilename() {
PackagePart tPart = getThumbnailPart();
if (tPart == null) return null;
String name = tPart.getPartName().getName();
return name.substring(name.lastIndexOf('/'));
}
/**
* Returns the Document thumbnail image data, or {@code null} if there isn't one.
*
* @return The thumbnail data, or null
*
* @throws IOException if the thumbnail can't be read
*/
public InputStream getThumbnailImage() throws IOException {
PackagePart tPart = getThumbnailPart();
if (tPart == null) return null;
return tPart.getInputStream();
}
/**
* Sets the Thumbnail for the document, replacing any existing one.
*
* @param filename The filename for the thumbnail image, eg {@code thumbnail.jpg}
* @param imageData The inputstream to read the thumbnail image from
*
* @throws IOException if the thumbnail can't be written
*/
public void setThumbnail(String filename, InputStream imageData) throws IOException {
PackagePart tPart = getThumbnailPart();
if (tPart == null) {
// New thumbnail
pkg.addThumbnail(filename, imageData);
} else {
// Change existing
String newType = ContentTypes.getContentTypeFromFileExtension(filename);
if (! newType.equals(tPart.getContentType())) {
throw new IllegalArgumentException("Can't set a Thumbnail of type " +
newType + " when existing one is of a different type " +
tPart.getContentType());
}
StreamHelper.copyStream(imageData, tPart.getOutputStream());
}
}
/**
* Commit changes to the underlying OPC package
*
* @throws IOException if the properties can't be saved
* @throws POIXMLException if the properties are erroneous
*/
public void commit() throws IOException {
if(extPart == null && ext != null && ext.props != null && !NEW_EXT_INSTANCE.toString().equals(ext.props.toString())){
try {
PackagePartName prtname = PackagingURIHelper.createPartName("/docProps/app.xml");
pkg.addRelationship(prtname, TargetMode.INTERNAL, "http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties");
extPart = pkg.createPart(prtname, "application/vnd.openxmlformats-officedocument.extended-properties+xml");
} catch (InvalidFormatException e){
throw new POIXMLException(e);
}
}
if(custPart == null && cust != null && cust.props != null && !NEW_CUST_INSTANCE.toString().equals(cust.props.toString())){
try {
PackagePartName prtname = PackagingURIHelper.createPartName("/docProps/custom.xml");
pkg.addRelationship(prtname, TargetMode.INTERNAL, "http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties");
custPart = pkg.createPart(prtname, "application/vnd.openxmlformats-officedocument.custom-properties+xml");
} catch (InvalidFormatException e){
throw new POIXMLException(e);
}
}
if(extPart != null && ext != null && ext.props != null){
try (OutputStream out = extPart.getOutputStream()) {
if (extPart.getSize() > 0) {
extPart.clear();
}
ext.props.save(out, DEFAULT_XML_OPTIONS);
}
}
if(custPart != null && cust != null && cust.props != null){
/* bug #60977, when writing a file multiple times,
* and there are custom properties and an existing package part,
* replace, don't append to raw document byte array
*/
custPart.clear();
try (OutputStream out = custPart.getOutputStream()) {
cust.props.save(out, DEFAULT_XML_OPTIONS);
}
}
}
/**
* The core document properties
*/
public static class CoreProperties {
private final PackagePropertiesPart part;
private CoreProperties(PackagePropertiesPart part) {
this.part = part;
}
public String getCategory() {
return part.getCategoryProperty().orElse(null);
}
public void setCategory(String category) {
part.setCategoryProperty(category);
}
public String getContentStatus() {
return part.getContentStatusProperty().orElse(null);
}
public void setContentStatus(String contentStatus) {
part.setContentStatusProperty(contentStatus);
}
public String getContentType() {
return part.getContentTypeProperty().orElse(null);
}
public void setContentType(String contentType) {
part.setContentTypeProperty(contentType);
}
public Date getCreated() {
return part.getCreatedProperty().orElse(null);
}
public void setCreated(Optional date) {
part.setCreatedProperty(date);
}
public void setCreated(String date) throws InvalidFormatException {
part.setCreatedProperty(date);
}
public String getCreator() {
return part.getCreatorProperty().orElse(null);
}
public void setCreator(String creator) {
part.setCreatorProperty(creator);
}
public String getDescription() {
return part.getDescriptionProperty().orElse(null);
}
public void setDescription(String description) {
part.setDescriptionProperty(description);
}
public String getIdentifier() {
return part.getIdentifierProperty().orElse(null);
}
public void setIdentifier(String identifier) {
part.setIdentifierProperty(identifier);
}
public String getKeywords() {
return part.getKeywordsProperty().orElse(null);
}
public void setKeywords(String keywords) {
part.setKeywordsProperty(keywords);
}
public Date getLastPrinted() {
return part.getLastPrintedProperty().orElse(null);
}
public void setLastPrinted(Optional date) {
part.setLastPrintedProperty(date);
}
public void setLastPrinted(String date) throws InvalidFormatException {
part.setLastPrintedProperty(date);
}
/** @since POI 3.15 beta 3 */
public String getLastModifiedByUser() {
return part.getLastModifiedByProperty().orElse(null);
}
/** @since POI 3.15 beta 3 */
public void setLastModifiedByUser(String user) {
part.setLastModifiedByProperty(user);
}
public Date getModified() {
return part.getModifiedProperty().orElse(null);
}
public void setModified(Optional date) {
part.setModifiedProperty(date);
}
public void setModified(String date) throws InvalidFormatException {
part.setModifiedProperty(date);
}
public String getSubject() {
return part.getSubjectProperty().orElse(null);
}
public void setSubjectProperty(String subject) {
part.setSubjectProperty(subject);
}
public void setTitle(String title) {
part.setTitleProperty(title);
}
public String getTitle() {
return part.getTitleProperty().orElse(null);
}
/**
* Sets the version property.
* @param version property value
* @since POI 5.2.3
*/
public void setVersion(String version) {
part.setVersionProperty(version);
}
/**
* Returns the version property value.
* @return version property (can be null)
* @since POI 5.2.3
*/
public String getVersion() {
return part.getVersionProperty().orElse(null);
}
public String getRevision() {
return part.getRevisionProperty().orElse(null);
}
public void setRevision(String revision) {
try {
Long.valueOf(revision);
part.setRevisionProperty(revision);
}
catch (NumberFormatException e) {}
}
public PackagePropertiesPart getUnderlyingProperties() {
return part;
}
}
/**
* Extended document properties
*/
public static class ExtendedProperties {
private final org.openxmlformats.schemas.officeDocument.x2006.extendedProperties.PropertiesDocument props;
private ExtendedProperties(org.openxmlformats.schemas.officeDocument.x2006.extendedProperties.PropertiesDocument props) {
this.props = props;
}
public org.openxmlformats.schemas.officeDocument.x2006.extendedProperties.CTProperties getUnderlyingProperties() {
return props.getProperties();
}
public String getTemplate() {
if (props.getProperties().isSetTemplate()) {
return props.getProperties().getTemplate();
}
return null;
}
/** @since POI 4.1.1 */
public void setTemplate(String template) {
props.getProperties().setTemplate(template);
}
public String getManager() {
if (props.getProperties().isSetManager()) {
return props.getProperties().getManager();
}
return null;
}
/** @since POI 4.1.1 */
public void setManager(String manager) {
props.getProperties().setManager(manager);
}
public String getCompany() {
if (props.getProperties().isSetCompany()) {
return props.getProperties().getCompany();
}
return null;
}
/** @since POI 4.1.1 */
public void setCompany(String company) {
props.getProperties().setCompany(company);
}
public String getPresentationFormat() {
if (props.getProperties().isSetPresentationFormat()) {
return props.getProperties().getPresentationFormat();
}
return null;
}
/** @since POI 4.1.1 */
public void setPresentationFormat(String presentationFormat) {
props.getProperties().setPresentationFormat(presentationFormat);
}
public String getApplication() {
if (props.getProperties().isSetApplication()) {
return props.getProperties().getApplication();
}
return null;
}
/** @since POI 4.1.1 */
public void setApplication(String application) {
props.getProperties().setApplication(application);
}
public String getAppVersion() {
if (props.getProperties().isSetAppVersion()) {
return props.getProperties().getAppVersion();
}
return null;
}
/** @since POI 4.1.1 */
public void setAppVersion(String appVersion) {
props.getProperties().setAppVersion(appVersion);
}
public int getPages() {
if (props.getProperties().isSetPages()) {
return props.getProperties().getPages();
}
return -1;
}
/** @since POI 4.1.1 */
public void setPages(int pages) {
props.getProperties().setPages(pages);
}
public int getWords() {
if (props.getProperties().isSetWords()) {
return props.getProperties().getWords();
}
return -1;
}
/** @since POI 4.1.1 */
public void setWords(int words) {
props.getProperties().setWords(words);
}
public int getCharacters() {
if (props.getProperties().isSetCharacters()) {
return props.getProperties().getCharacters();
}
return -1;
}
/** @since POI 4.1.1 */
public void setCharacters(int characters) {
props.getProperties().setCharacters(characters);
}
public int getCharactersWithSpaces() {
if (props.getProperties().isSetCharactersWithSpaces()) {
return props.getProperties().getCharactersWithSpaces();
}
return -1;
}
/** @since POI 4.1.1 */
public void setCharactersWithSpaces(int charactersWithSpaces) {
props.getProperties().setCharactersWithSpaces(charactersWithSpaces);
}
public int getLines() {
if (props.getProperties().isSetLines()) {
return props.getProperties().getLines();
}
return -1;
}
/** @since POI 4.1.1 */
public void setLines(int lines) {
props.getProperties().setLines(lines);
}
public int getParagraphs() {
if (props.getProperties().isSetParagraphs()) {
return props.getProperties().getParagraphs();
}
return -1;
}
/** @since POI 4.1.1 */
public void setParagraphs(int paragraphs) {
props.getProperties().setParagraphs(paragraphs);
}
public int getSlides() {
if (props.getProperties().isSetSlides()) {
return props.getProperties().getSlides();
}
return -1;
}
/** @since POI 4.1.1 */
public void setSlides(int slides) {
props.getProperties().setSlides(slides);
}
public int getNotes() {
if (props.getProperties().isSetNotes()) {
return props.getProperties().getNotes();
}
return -1;
}
/** @since POI 4.1.1 */
public void setNotes(int notes) {
props.getProperties().setNotes(notes);
}
public int getTotalTime() {
if (props.getProperties().isSetTotalTime()) {
return props.getProperties().getTotalTime();
}
return -1;
}
/** @since POI 4.1.1 */
public void setTotalTime(int totalTime) {
props.getProperties().setTotalTime(totalTime);
}
public int getHiddenSlides() {
if (props.getProperties().isSetHiddenSlides()) {
return props.getProperties().getHiddenSlides();
}
return -1;
}
/** @since POI 4.1.1 */
public void setHiddenSlides(int hiddenSlides) {
props.getProperties().setHiddenSlides(hiddenSlides);
}
public int getMMClips() {
if (props.getProperties().isSetMMClips()) {
return props.getProperties().getMMClips();
}
return -1;
}
/** @since POI 4.1.1 */
public void setMMClips(int mmClips) {
props.getProperties().setMMClips(mmClips);
}
public String getHyperlinkBase() {
if (props.getProperties().isSetHyperlinkBase()) {
return props.getProperties().getHyperlinkBase();
}
return null;
}
/** @since POI 4.1.1 */
public void setHyperlinkBase(String hyperlinkBase) {
props.getProperties().setHyperlinkBase(hyperlinkBase);
}
}
/**
* Custom document properties
*/
public static class CustomProperties {
/**
* Each custom property element contains an fmtid attribute
* with the same GUID value ({D5CDD505-2E9C-101B-9397-08002B2CF9AE}).
*/
public static final String FORMAT_ID = "{D5CDD505-2E9C-101B-9397-08002B2CF9AE}";
private final org.openxmlformats.schemas.officeDocument.x2006.customProperties.PropertiesDocument props;
private Integer lastPid = null;
private CustomProperties(org.openxmlformats.schemas.officeDocument.x2006.customProperties.PropertiesDocument props) {
this.props = props;
}
public org.openxmlformats.schemas.officeDocument.x2006.customProperties.CTProperties getUnderlyingProperties() {
return props.getProperties();
}
/**
* Add a new property
*
* @param name the property name
* @throws IllegalArgumentException if a property with this name already exists
*/
private CTProperty add(String name) {
if(contains(name)) {
throw new IllegalArgumentException("A property with this name " +
"already exists in the custom properties");
}
CTProperty p = props.getProperties().addNewProperty();
int pid = nextPid();
p.setPid(pid);
p.setFmtid(FORMAT_ID);
p.setName(name);
return p;
}
/**
* Add a new string property
*
* @param name the property name
* @param value the property value
*
* @throws IllegalArgumentException if a property with this name already exists
*/
public void addProperty(String name, String value){
CTProperty p = add(name);
p.setLpwstr(value);
}
/**
* Add a new double property
*
* @param name the property name
* @param value the property value
*
* @throws IllegalArgumentException if a property with this name already exists
*/
public void addProperty(String name, double value){
CTProperty p = add(name);
p.setR8(value);
}
/**
* Add a new integer property
*
* @param name the property name
* @param value the property value
*
* @throws IllegalArgumentException if a property with this name already exists
*/
public void addProperty(String name, int value){
CTProperty p = add(name);
p.setI4(value);
}
/**
* Add a new boolean property
*
* @param name the property name
* @param value the property value
*
* @throws IllegalArgumentException if a property with this name already exists
*/
public void addProperty(String name, boolean value){
CTProperty p = add(name);
p.setBool(value);
}
/**
* Generate next id that uniquely relates a custom property
*
* @return next property id starting with 2
*/
protected int nextPid() {
int propid = lastPid == null ? getLastPid() : lastPid;
int nextid = propid + 1;
this.lastPid = nextid;
return nextid;
}
/**
* Find the highest Pid in use
*
* @return the highest Pid in use in the property set; returns 1 if no properties are set
*/
protected int getLastPid() {
int propid = 1;
for(CTProperty p : props.getProperties().getPropertyList()) {
if(p.getPid() > propid) propid = p.getPid();
}
return propid;
}
/**
* Check if a property with this name already exists in the collection of custom properties
*
* @param name the name to check
* @return whether a property with the given name exists in the custom properties
*/
public boolean contains(String name) {
for(CTProperty p : props.getProperties().getPropertyList()) {
if(p.getName().equals(name)) return true;
}
return false;
}
/**
* Retrieve the custom property with this name, or null if none exists.
*
* You will need to test the various isSetX methods to work out
* what the type of the property is, before fetching the
* appropriate value for it.
*
* @param name the name of the property to fetch
*
* @return the custom property with this name, or null if none exists
*/
public CTProperty getProperty(String name) {
for(CTProperty p : props.getProperties().getPropertyList()) {
if(p.getName().equals(name)) {
return p;
}
}
return null;
}
}
}
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