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/**
* **********************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* Copyright 2008, 2010 Oracle and/or its affiliates. All rights reserved.
*
* Use is subject to license terms.
*
* Licensed 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. You can also
* obtain a copy of the License at http://odftoolkit.org/docs/license.txt
*
* 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.odftoolkit.odfdom.dom;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathFactory;
import org.odftoolkit.odfdom.changes.ChangesFileSaxHandler;
import org.odftoolkit.odfdom.doc.OdfDocument;
import org.odftoolkit.odfdom.doc.OdfTextDocument;
import org.odftoolkit.odfdom.dom.element.office.OfficeAutomaticStylesElement;
import org.odftoolkit.odfdom.dom.element.office.OfficeDocumentStylesElement;
import org.odftoolkit.odfdom.dom.element.office.OfficeMasterStylesElement;
import org.odftoolkit.odfdom.dom.element.office.OfficeStylesElement;
import org.odftoolkit.odfdom.incubator.doc.office.OdfOfficeAutomaticStyles;
import org.odftoolkit.odfdom.incubator.doc.office.OdfOfficeMasterStyles;
import org.odftoolkit.odfdom.incubator.doc.office.OdfOfficeStyles;
import org.odftoolkit.odfdom.pkg.NamespaceName;
import org.odftoolkit.odfdom.pkg.OdfElement;
import org.odftoolkit.odfdom.pkg.OdfFileDom;
import org.odftoolkit.odfdom.pkg.OdfFileSaxHandler;
import org.odftoolkit.odfdom.pkg.OdfPackageDocument;
import org.odftoolkit.odfdom.pkg.OdfValidationException;
import org.w3c.dom.Node;
import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXException;
/**
* The DOM representation of the ODF styles.xml file of an ODF document.
*/
public class OdfStylesDom extends OdfFileDom {
private static final long serialVersionUID = 766167617530147886L;
/**
* Creates the DOM representation of an XML file of an Odf document.
*
* @param odfDocument the document the XML files belongs to
* @param packagePath the internal package path to the XML file
*/
public OdfStylesDom(OdfSchemaDocument odfDocument, String packagePath) {
super(odfDocument, packagePath);
}
/**
* Might be used to initialize specific XML Namespace prefixes/URIs for this
* XML file
*/
@Override
protected void initialize() throws SAXException, IOException, ParserConfigurationException {
for (NamespaceName name : OdfDocumentNamespace.values()) {
mUriByPrefix.put(name.getPrefix(), name.getUri());
mPrefixByUri.put(name.getUri(), name.getPrefix());
}
try {
if(mPackageDocument instanceof OdfTextDocument && ((OdfDocument) mPackageDocument).hasCollaboration()){
super.initialize(new ChangesFileSaxHandler(this), this);
}else{
super.initialize(new OdfFileSaxHandler(this), this);
}
} catch (IOException | ParserConfigurationException | SAXException ex) {
Logger.getLogger(OdfPackageDocument.class.getName()).log(Level.SEVERE, null, ex);
OdfValidationException ve = new OdfValidationException(OdfSchemaConstraint.DOCUMENT_WITH_EXISTENT_BUT_UNREADABLE_CONTENT_OR_STYLES_XML, mPackage.getBaseURI(), ex, OdfSchemaDocument.OdfXMLFile.STYLES.getFileName());
ErrorHandler eh = mPackage.getErrorHandler();
if (eh != null) {
try {
eh.error(ve);
} catch (SAXException ex1) {
Logger.getLogger(OdfStylesDom.class.getName()).log(Level.SEVERE, null, ex1);
throw ex1;
}
}
}
}
/**
* Retrieves the Odf Document
*
* @return The OdfDocument
*/
@Override
public OdfSchemaDocument getDocument() {
return (OdfSchemaDocument) mPackageDocument;
}
/**
* * @return The root element of the styles.xml
* file as OfficeDocumentStylesElement.
*/
@Override
public OfficeDocumentStylesElement getRootElement() {
return (OfficeDocumentStylesElement) getDocumentElement();
}
/**
* Creates an JDK XPath instance. Initialized with ODF
* namespaces from OdfDocumentNamespace. Updated with all
* namespace of the XML file.
*
* @return an XPath instance with namespace context set to include the
* standard ODFDOM prefixes.
*/
@Override
public XPath getXPath() {
if (mXPath == null) {
mXPath = XPathFactory.newInstance().newXPath();
mXPath.setNamespaceContext(this);
for (NamespaceName name : OdfDocumentNamespace.values()) {
mUriByPrefix.put(name.getPrefix(), name.getUri());
mPrefixByUri.put(name.getUri(), name.getPrefix());
}
}
return mXPath;
}
// ToDo bug 72 - STYLE REFACTORING - THE FOLLOWING METHODS WILL BE RE/MOVED
// As Package layer should not refer to DOM/DOC layer and DOM files should not
// handle automatic styles the upcoming DOM Document should capsulate this.
/**
* @return the style:office-styles element of this dom. May return null if
* there is not yet such element in this dom.
*
* @see #getOrCreateAutomaticStyles()
*
*/
public OdfOfficeStyles getOfficeStyles() {
return OdfElement.findFirstChildNode(OdfOfficeStyles.class, getFirstChild());
}
/**
* Retrieve the ODF OfficeStyles
*
* @return the {
* @odf.element office:styles} element of this dom or creates a new one.
*
*/
public OdfOfficeStyles getOrCreateOfficeStyles() {
OdfOfficeStyles officeStyles = getOfficeStyles();
if (officeStyles == null) {
officeStyles = newOdfElement(OfficeStylesElement.class);
Node parent = getFirstChild();
/* from the ODF 1.2 schema
*/
OdfElement sibling = OdfElement.findFirstChildNode(OdfOfficeAutomaticStyles.class, parent);
if (sibling != null) {
parent.insertBefore(officeStyles, sibling);
} else {
sibling = OdfElement.findFirstChildNode(OdfOfficeMasterStyles.class, parent);
if (sibling != null) {
parent.insertBefore(officeStyles, sibling);
} else {
parent.appendChild(officeStyles);
}
}
}
return officeStyles;
}
/**
* Retrieve the ODF AutomaticStyles
*
* @return the {
* @odf.element office:automatic-styles} element of this dom. May return
* null if there is not yet such element in this dom.
*
* @see #getOrCreateAutomaticStyles()
*
*/
public OfficeAutomaticStylesElement getAutomaticStyles() {
return OdfElement.findFirstChildNode(OfficeAutomaticStylesElement.class, getFirstChild());
}
/**
* Retrieve the ODF MasterStyles
*
* @return the {
* @odf.element office:master-styles} element of this dom. May return null
* if there is not yet such element in this dom.
*
*/
public OfficeMasterStylesElement getMasterStyles() {
return OdfElement.findFirstChildNode(OfficeMasterStylesElement.class, getFirstChild());
}
/**
* Retrieve the ODF MasterStyles
*
* @return the {
* @odf.element office:master-styles} element of this dom or creates a new one.
*
*/
public OfficeMasterStylesElement getOrCreateMasterStyles() {
OfficeMasterStylesElement masterStyles = getMasterStyles();
if (masterStyles == null) {
masterStyles = newOdfElement(OfficeMasterStylesElement.class);
Node parent = getFirstChild();
/* from the ODF 1.2 schema
*/
parent.appendChild(masterStyles);
}
return masterStyles;
}
/**
* @return the {
* @odf.element style:automatic-styles} element of this dom. If it does not
* yet exists, a new one is inserted into the dom and returned.
*
*/
public OdfOfficeAutomaticStyles getOrCreateAutomaticStyles() {
OdfOfficeAutomaticStyles automaticStyles = getAutomaticStyles();
if (automaticStyles == null) {
automaticStyles = newOdfElement(OfficeAutomaticStylesElement.class);
Node parent = getFirstChild();
/* from the ODF 1.2 schema
*/
OdfElement sibling = OdfElement.findFirstChildNode(OdfOfficeMasterStyles.class, parent);
if (sibling != null) {
parent.insertBefore(automaticStyles, sibling);
} else {
parent.appendChild(automaticStyles);
}
}
return automaticStyles;
}
}
