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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.ui.skynet.render;
import java.io.BufferedInputStream;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import java.util.logging.Level;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.xml.parsers.ParserConfigurationException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.osee.framework.core.data.IAttributeType;
import org.eclipse.osee.framework.core.enums.CoreAttributeTypes;
import org.eclipse.osee.framework.core.exception.OseeArgumentException;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.exception.OseeExceptions;
import org.eclipse.osee.framework.core.exception.OseeStateException;
import org.eclipse.osee.framework.core.model.Branch;
import org.eclipse.osee.framework.core.operation.AbstractOperation;
import org.eclipse.osee.framework.jdk.core.util.Collections;
import org.eclipse.osee.framework.jdk.core.util.Lib;
import org.eclipse.osee.framework.jdk.core.util.xml.Jaxp;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.skynet.core.UserManager;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.skynet.core.artifact.BranchManager;
import org.eclipse.osee.framework.skynet.core.artifact.search.ArtifactQuery;
import org.eclipse.osee.framework.skynet.core.linking.LinkType;
import org.eclipse.osee.framework.skynet.core.linking.WordMlLinkHandler;
import org.eclipse.osee.framework.skynet.core.word.WordUtil;
import org.eclipse.osee.framework.ui.skynet.SkynetGuiPlugin;
import org.eclipse.osee.framework.ui.skynet.preferences.MsWordPreferencePage;
import org.eclipse.osee.framework.ui.skynet.render.artifactElement.IElementExtractor;
import org.eclipse.osee.framework.ui.skynet.render.artifactElement.MergeEditArtifactElementExtractor;
import org.eclipse.osee.framework.ui.skynet.render.artifactElement.WordArtifactElementExtractor;
import org.eclipse.osee.framework.ui.skynet.render.word.WordMLProducer;
import org.w3c.dom.DOMException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.xml.sax.SAXException;
/**
* @author Ryan D. Brooks
*/
public class UpdateArtifactOperation extends AbstractOperation {
private static final Pattern guidPattern = Pattern.compile(".*\\(([^)]+)\\)[^()]*");
private static final Pattern multiPattern = Pattern.compile(".*[^()]*");
private Element oleDataElement;
private String singleGuid = null;
private final File workingFile;
public UpdateArtifactOperation(File workingFile) {
super("Update Artifact", SkynetGuiPlugin.PLUGIN_ID);
this.workingFile = workingFile;
}
@Override
protected void doWork(IProgressMonitor monitor) throws Exception {
processUpdate();
}
private void processUpdate() throws Exception {
Branch branch = BranchManager.fromFileName(workingFile.getParentFile().getName());
if (branch.isEditable()) {
Matcher singleEditMatcher = guidPattern.matcher(workingFile.getName());
Matcher multiEditMatcher = multiPattern.matcher(workingFile.getName());
if (singleEditMatcher.matches()) {
singleGuid = singleEditMatcher.group(1);
if (isMergeEdit()) {
processMergeEdit(new MergeEditArtifactElementExtractor(extractJaxpDocument()), branch);
} else {
Artifact artifact = ArtifactQuery.getArtifactFromId(singleGuid, branch);
processSingleEdit(artifact);
}
} else if (multiEditMatcher.matches()) {
WordArtifactElementExtractor elementExtractor = new WordArtifactElementExtractor(extractJaxpDocument());
processMultiEdit(elementExtractor, branch);
}
}
}
private boolean isMergeEdit() {
return workingFile.getAbsolutePath().contains("mergeEdit");
}
private Document extractJaxpDocument() throws ParserConfigurationException, SAXException, IOException {
Document document;
InputStream inputStream = new BufferedInputStream(new FileInputStream(workingFile));
try {
document = Jaxp.readXmlDocument(inputStream);
} finally {
Lib.close(inputStream);
}
return document;
}
private void processMergeEdit(IElementExtractor elementExtractor, Branch branch) throws OseeCoreException, DOMException, ParserConfigurationException, SAXException, IOException {
wordArtifactUpdate(elementExtractor, branch);
}
private void processSingleEdit(Artifact artifact) throws OseeCoreException, ParserConfigurationException, SAXException, IOException {
if (artifact.isAttributeTypeValid(CoreAttributeTypes.WordTemplateContent)) {
WordArtifactElementExtractor elementExtractor = new WordArtifactElementExtractor(extractJaxpDocument());
wordArtifactUpdate(elementExtractor, artifact.getBranch());
} else {
processNativeDocuments(artifact);
}
}
private void processNativeDocuments(Artifact artifact) throws OseeCoreException, FileNotFoundException {
if (artifact.isAttributeTypeValid(CoreAttributeTypes.WholeWordContent)) {
updateNativeArtifact(artifact, CoreAttributeTypes.WholeWordContent);
} else if (artifact.isAttributeTypeValid(CoreAttributeTypes.NativeContent)) {
updateNativeArtifact(artifact, CoreAttributeTypes.NativeContent);
} else {
throw new OseeArgumentException("Artifact must be of type WordArtifact or NativeArtifact.");
}
}
private void processMultiEdit(IElementExtractor elementExtractor, Branch branch) throws OseeCoreException, ParserConfigurationException, SAXException, IOException {
wordArtifactUpdate(elementExtractor, branch);
}
private void logUpdateSkip(Artifact artifact) {
OseeLog.log(SkynetGuiPlugin.class, Level.INFO,
String.format("Skipping update - artifact [%s] is read-only", artifact.toString()));
}
private void updateNativeArtifact(Artifact artifact, IAttributeType attributeType) throws OseeCoreException, FileNotFoundException {
if (!artifact.isReadOnly()) {
InputStream stream = null;
try {
stream = new BufferedInputStream(new FileInputStream(workingFile));
artifact.setSoleAttributeFromStream(attributeType, stream);
artifact.persist();
} finally {
Lib.close(stream);
}
} else {
logUpdateSkip(artifact);
}
}
private void wordArtifactUpdate(IElementExtractor elementExtractor, Branch branch) throws OseeCoreException, DOMException, ParserConfigurationException, SAXException, IOException {
List<String> deletedGuids = new LinkedList<String>();
Collection<Element> artElements = elementExtractor.extractElements();
oleDataElement = elementExtractor.getOleDataElement();
try {
boolean singleArtifact = artElements.size() == 1;
boolean containsOleData = false;
for (Element artElement : artElements) {
String guid = getGuid(artElement);
Artifact artifact = ArtifactQuery.getArtifactFromId(guid, branch);
if (artifact == null) {
deletedGuids.add(guid);
} else {
if (artifact.isReadOnly()) {
logUpdateSkip(artifact);
continue;
}
containsOleData = !artifact.getSoleAttributeValue(CoreAttributeTypes.WordOleData, "").equals("");
if (oleDataElement == null && containsOleData) {
artifact.setSoleAttributeValue(CoreAttributeTypes.WordOleData, "");
} else if (oleDataElement != null && singleArtifact) {
artifact.setSoleAttributeFromStream(CoreAttributeTypes.WordOleData, new ByteArrayInputStream(
WordTemplateRenderer.getFormattedContent(oleDataElement)));
}
String content = null;
try {
content =
Lib.inputStreamToString(new ByteArrayInputStream(
WordTemplateRenderer.getFormattedContent(artElement)));
} catch (IOException ex) {
OseeExceptions.wrapAndThrow(ex);
}
// Only update if editing a single artifact or if in
// multi-edit mode only update if the artifact has at least one textual change (if
// the MUTI_EDIT_SAVE_ALL_CHANGES preference is not set).
boolean multiSave =
UserManager.getBooleanSetting(MsWordPreferencePage.MUTI_EDIT_SAVE_ALL_CHANGES) || !WordUtil.textOnly(
artifact.getSoleAttributeValue(CoreAttributeTypes.WordTemplateContent).toString()).equals(
WordUtil.textOnly(content));
if (singleArtifact || multiSave) {
// TODO
if (artElement.getNodeName().endsWith("body")) {
// This code pulls out all of the stuff after the inserted listnum reordering
// stuff. This needs to be
// here so that we remove unwanted template information from single editing
content = content.replace(WordMLProducer.LISTNUM_FIELD_HEAD, "");
}
LinkType linkType = LinkType.OSEE_SERVER_LINK;
content = WordMlLinkHandler.unlink(linkType, artifact, content);
artifact.setSoleAttributeValue(CoreAttributeTypes.WordTemplateContent, content);
}
artifact.persist();
}
}
} finally {
if (!deletedGuids.isEmpty()) {
throw new OseeStateException("The following deleted artifacts could not be saved [%s]",
Collections.toString(",", deletedGuids));
}
}
}
private String getGuid(Element artifactElement) throws OseeCoreException {
if (singleGuid != null) {
return singleGuid;
}
NamedNodeMap attributes = artifactElement.getAttributes();
for (int i = 0; i < attributes.getLength(); i++) {
// MS Word has a nasty habit of changing the namespace say from
// ns0 to ns1, so we must
// ignore the namespace by using endsWith()
if (attributes.item(i).getNodeName().endsWith("guid")) {
return attributes.item(i).getNodeValue();
}
}
throw new OseeArgumentException("didn't find the guid attribure in element [%s]", artifactElement);
}
}
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