| package com.atlassian.uwc.hierarchies; |
| |
| import java.io.File; |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.Properties; |
| import java.util.Set; |
| import java.util.Vector; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import sun.tools.tree.AddExpression; |
| |
| import com.atlassian.uwc.converters.dokuwiki.HierarchyTitleConverter; |
| import com.atlassian.uwc.converters.tikiwiki.RegexUtil; |
| import com.atlassian.uwc.filters.NoSvnFilter; |
| import com.atlassian.uwc.ui.Page; |
| |
| public class DokuwikiHierarchy extends FilepathHierarchy { |
| |
| int newpagescount = 0; |
| |
| public HierarchyNode buildHierarchy(Collection<Page> pages) { |
| log.debug("Number of hierarchy pages: " + pages.size()); |
| //run the filepath hierarchy first - |
| HierarchyNode node = super.buildHierarchy(pages); |
| //move spacekeys |
| node = handleSpacekeyBranchWithProp(node); |
| //handle start pages |
| node = handleHomePages(node, true); |
| //handle spacekeys not with a property, but with page.getSpacekey setting |
| node = handleSpacekeyBranchWithPage(node); |
| |
| //fix collisions |
| node = fixCollisions(node); |
| //fix titles |
| node = fixTitles(node); |
| //attach images - old attachment handling. Idea is to put the attachments in the |
| //new confluence page corresponding with the media directory for that namespace |
| //but this doesn't work if the media dir doesn't correspond to an existing pages namespace |
| // String attdirRaw = getProperties().getProperty("attachmentdirectory", ""); |
| // Vector<File> attdirs = getAttDirs(attdirRaw); |
| // if (attdirs.isEmpty()) return node; |
| // node = attachAllImages(node, attdirs, true); |
| |
| getProperties().setProperty("newpagescount", newpagescount+""); |
| |
| if (log.isDebugEnabled()) { |
| printTree(node); |
| } |
| |
| return node; |
| } |
| |
| |
| private HierarchyNode handleSpacekeyBranchWithProp(HierarchyNode node) { |
| String spacekey = getProperties().getProperty("spacekey"); |
| if (spacekey != null && !"".equals(spacekey)) { |
| Set<HierarchyNode> top = node.getChildren(); |
| for (Iterator iter = top.iterator(); iter.hasNext();) { |
| HierarchyNode topnode = (HierarchyNode) iter.next(); |
| if (topnode.getName().toLowerCase().equals(spacekey.toLowerCase())) { |
| //topnode children should be top level |
| setTopNodeBranch(node, iter, topnode); |
| break; |
| } |
| } |
| } |
| return node; |
| } |
| |
| private HierarchyNode handleSpacekeyBranchWithPage(HierarchyNode root) { |
| Set<HierarchyNode> top = root.getChildren(); |
| Vector<HierarchyNode> ordered = new Vector<HierarchyNode>(top); |
| for (HierarchyNode topnode : ordered) { |
| root = handleSpacekeyBranchTop(root, topnode); |
| } |
| return root; |
| } |
| |
| private HierarchyNode handleSpacekeyBranchTop(HierarchyNode root, HierarchyNode node) { |
| if (node.getPage() == null) { |
| //FIXME Do we want to do anything here? or just go straight to children |
| } |
| else if (node.getPage().getSpacekey() != null) { |
| String spacekey = node.getPage().getSpacekey(); |
| node = setAncestorsBySpacekey(root, node, spacekey); |
| if (node.getParent() == null) { |
| Set<HierarchyNode> top = root.getChildren(); |
| Vector<HierarchyNode> ordered = new Vector<HierarchyNode>(top); |
| for (HierarchyNode topnode : ordered) { |
| if (topnode.getPage() == null) { |
| log.debug("NULL! (Skipping) topnode.getName() = " + topnode.getName()); |
| continue; |
| } |
| if (spacekey.equals(topnode.getPage().getSpacekey())) { |
| Set<HierarchyNode> children = topnode.getChildren(); |
| log.debug("Moving topnode: " + topnode.getPage().getName()); |
| topnode.setParent(null); //since we have to use iter.remove instead of node.removeChild(topnode) |
| for (HierarchyNode child : children) { |
| root.addChild(child); |
| } |
| break; |
| } |
| } |
| } |
| } |
| Set<HierarchyNode> nextSet = node.getChildren(); |
| Vector<HierarchyNode> ordered = new Vector<HierarchyNode>(nextSet); |
| for (HierarchyNode next : ordered) { |
| root = handleSpacekeyBranchTop(root, next); |
| } |
| return root; |
| } |
| |
| private HierarchyNode setAncestorsBySpacekey(HierarchyNode root, HierarchyNode node, |
| String spacekey) { |
| log.debug("setAncestorsBySpacekey: node.getName():'" + node.getName() + "' spacekey " + spacekey); |
| // printTree(node); |
| HierarchyNode parent = node.getParent(); |
| if (parent.getName() == null) { //we're at the root level return |
| log.debug("...parent name is null"); |
| return node; |
| } |
| if (parent.getPage() == null) { |
| log.debug("...parent page is null. creating for... " + parent.getName()); |
| Page page = createPage(parent.getName()); |
| page.setSpacekey(spacekey); |
| parent.setPage(page); |
| parent = setAncestorsBySpacekey(root, parent, spacekey); |
| if (parent.getParent() == null) |
| root.addChild(parent); |
| } |
| else if (parent.getPage().getSpacekey() == null) { |
| log.debug("...parent page spacekey is null. Setting to: " + spacekey); |
| parent.getPage().setSpacekey(spacekey); |
| parent = setAncestorsBySpacekey(root, parent, spacekey); |
| } |
| else if (!parent.getPage().getSpacekey().equals(spacekey)) { |
| log.debug("...parent.getPage().getSpacekey: " + parent.getPage().getSpacekey() + "... and spacekey: " + spacekey); |
| log.debug("Copying branch to new parent because of spacekey: " + node.getName()); |
| |
| copyBranch(node, spacekey, parent); |
| |
| } |
| return node; |
| } |
| |
| |
| public void copyBranch(HierarchyNode node, String spacekey, |
| HierarchyNode parent) { |
| HierarchyNode newparent = new HierarchyNode(); |
| newparent.setName(parent.getName()); |
| Page newparentpage = createPage(parent.getName()); |
| newparentpage.setSpacekey(spacekey); |
| if (parent.getPage().getOriginalText() != null) |
| newparentpage.setOriginalText(parent.getPage().getOriginalText()); |
| if (parent.getPage().getConvertedText() != null) |
| newparentpage.setConvertedText(parent.getPage().getConvertedText()); |
| newparent.setPage(newparentpage); |
| parent.removeChild(node); |
| newparent.addChild(node); |
| parent.getParent().addChild(newparent); |
| if (parent.getParent().getName() == null) return; |
| copyBranch(newparent, spacekey, parent.getParent()); |
| } |
| |
| private void setTopNodeBranch(HierarchyNode root, Iterator topiter, HierarchyNode nexttopnode) { |
| Set<HierarchyNode> children = nexttopnode.getChildren(); |
| topiter.remove(); //Only allowed way to remove from an iterator. |
| nexttopnode.setParent(null); //since we have to use iter.remove instead of node.removeChild(topnode) |
| for (HierarchyNode child : children) { |
| root.addChild(child); |
| } |
| } |
| |
| private HierarchyNode handleHomePages(HierarchyNode node, boolean top) { |
| Set<HierarchyNode> children = node.getChildren(); |
| for (Iterator iter = children.iterator(); iter.hasNext();) { |
| HierarchyNode child = (HierarchyNode) iter.next(); |
| String name = child.getName(); |
| String dokuwikiFilename = getDokuwikiHomepageFilename(); |
| if (name.toLowerCase().equals(dokuwikiFilename) && !top) { |
| Page page = child.getPage(); |
| if (page == null) continue; //mid level start directories |
| iter.remove(); //only allowed way to remove from an iterator |
| child.setParent(null); //since we have to use iter.remove instead of node.removeChild(child) |
| if (node.getPage() == null) node.setPage(page); |
| else log.warn("parent already had page object"); |
| log.debug("Moving start page to parent. Changing start page name: " + node.getName()); |
| node.getPage().setName(node.getName()); |
| } |
| child = handleHomePages(child, false); |
| } |
| return node; |
| } |
| |
| public String getDokuwikiHomepageFilename() { |
| return getProperties().getProperty("hierarchy-homepage-dokuwiki-filename", ""); |
| } |
| |
| private HierarchyNode fixCollisions(HierarchyNode node) { |
| |
| Set<HierarchyNode> children = node.getChildren(); |
| for (Iterator iter = children.iterator(); iter.hasNext();) { |
| HierarchyNode child = (HierarchyNode) iter.next(); |
| |
| Vector<String> collisions = getCollisionsForThisNode(child); |
| for (String name : collisions) { |
| String eqname = equalize(name); |
| String childname = equalize(child.getName()); |
| if (childname.equals(eqname)) { |
| log.debug("Examining collisions candidate: '" + eqname + "' for this child: '" + childname + "'"); |
| String parent = child.getParent().getName(); |
| log.debug("parent = " + parent); |
| if (parent == null) continue; |
| String newname = parent + " " + child.getName(); |
| log.debug("newname = " +newname); |
| child.setName(newname); |
| if (child.getPage() != null) child.getPage().setName(newname); |
| } |
| } |
| child = fixCollisions(child); |
| } |
| return node; |
| } |
| |
| public Vector<String> getCollisionsForThisNode(HierarchyNode node) { |
| String spacekey = (node.getPage() != null && node.getPage().getSpacekey() != null)? |
| node.getPage().getSpacekey() : |
| getProperties().getProperty("spacekey", ""); |
| return getCollisionsCandidates(spacekey); |
| } |
| |
| protected Vector<String> getCollisionsCandidates(String spacekey) { |
| Properties props = getProperties(); |
| Vector<String> candidates = new Vector<String>(); |
| log.debug("Looking for collisions candidates for spacekey: " + spacekey); |
| for (Iterator iter = props.keySet().iterator();iter.hasNext();) { |
| String key = (String) iter.next(); |
| if (key.toLowerCase().startsWith("collision-titles-"+spacekey.toLowerCase())) { |
| String namesraw = props.getProperty(key, ""); |
| log.debug("Found collisions data: " + namesraw); |
| if ("".equals(namesraw)) continue; |
| String[] names = namesraw.split(","); |
| for (String name : names) { |
| name = name.trim(); |
| candidates.add(name); |
| } |
| } |
| } |
| log.debug("candidates size? " + candidates.size()); |
| return candidates; |
| } |
| |
| private HierarchyNode attachAllImages(HierarchyNode node, Vector<File> attdirs, boolean top) { |
| Set<HierarchyNode> children = node.getChildren(); |
| for (Iterator iter = children.iterator(); iter.hasNext();) { |
| HierarchyNode child = (HierarchyNode) iter.next(); |
| String name = getOrigChildName(child); |
| if (child.getPage() == null) child.setPage(createPage(name)); |
| for (File attdir : attdirs) { |
| log.debug ("Examining attachment directory: " + attdir); |
| log.debug(equalize(name)+" ... " + equalize(attdir.getName())); |
| if (top && equalize(name).equals(equalize(attdir.getName()))) { |
| doAttach(child, attdir); |
| Vector<File> thisfile = new Vector<File>(); |
| thisfile.add(attdir); |
| attachAllImages(child, thisfile, false); |
| } |
| File[] files = attdir.listFiles(getSvnFilter()); |
| log.debug("files["+files.length+"]"); |
| for (File file : files) { |
| if (top && file.isFile() && name.equals("Start")) { |
| log.debug("Attaching: " + file.getName() + " to " + name); |
| child.getPage().addAttachment(file); |
| } |
| if (file.isFile()) |
| continue; |
| String filename = equalize(file.getName()); |
| log.debug("filename: " + filename); |
| String childname = equalize(name); |
| Vector<File> thisfile = new Vector<File>(); |
| thisfile.add(file); |
| if (filename.equals(childname)) { |
| doAttach(child, file); |
| attachAllImages(child, thisfile, false); |
| } |
| else if (childname.equals(attdir.getName())) |
| attachAllImages(child, thisfile, false); |
| } |
| } |
| } |
| return node; |
| } |
| |
| Pattern leafpath = Pattern.compile("[^\\"+File.separator+"]+$"); |
| public String getOrigChildName(HierarchyNode child) { |
| if (child.getPage() != null) { |
| String path = child.getPage().getPath(); |
| Matcher leafFinder = leafpath.matcher(path); |
| if (leafFinder.find()) return leafFinder.group(); |
| } |
| return child.getName(); |
| } |
| |
| private void doAttach(HierarchyNode child, File file) { |
| log.debug("doAttach: " + child.getName() + " ... " + file.getName()); |
| File[] attachments = file.listFiles(getSvnFilter()); |
| for (File att : attachments) { |
| if (att.isFile()) { |
| log.debug("Attaching: " + att.getName() + " to " + child.getName()); |
| child.getPage().addAttachment(att); |
| } |
| } |
| } |
| |
| private String equalize(String name) { |
| name = name.toLowerCase(); |
| name = name.replaceAll("_", " "); |
| return name; |
| } |
| |
| private Page createPage(String name) { |
| Page page = new Page(null); |
| page.setName(name); |
| page.setOriginalText(""); |
| page.setConvertedText(""); |
| page.setPath(name); |
| newpagescount++; |
| return page; |
| } |
| |
| NoSvnFilter svnfilter = new NoSvnFilter(); |
| private NoSvnFilter getSvnFilter() { |
| if (this.svnfilter == null) |
| this.svnfilter = new NoSvnFilter(); |
| return this.svnfilter; |
| } |
| |
| private Vector<File> getAttDirs(String attdirRaw) { |
| String[] dirs = attdirRaw.split("::"); |
| Vector<File> atts = new Vector<File>(); |
| for (String dir : dirs) { |
| dir = dir.trim(); |
| if ("".equals(dir)) continue; |
| File file = new File(dir); |
| if (!file.exists() || !file.isDirectory()) |
| log.error("Attachment Directory does not exist or is not a directory: " + dir); |
| else |
| atts.add(file); |
| } |
| return atts; |
| } |
| |
| HierarchyTitleConverter titleConverter = new HierarchyTitleConverter(); |
| //nodes without pages probably will need this |
| private HierarchyNode fixTitles(HierarchyNode node) { |
| Set<HierarchyNode> children = node.getChildren(); |
| for (Iterator iter = children.iterator(); iter.hasNext();) { |
| HierarchyNode child = (HierarchyNode) iter.next(); |
| if (child.getPage() == null) |
| child.setName(titleConverter.fixTitle(child.getName())); |
| else { |
| String fixed = titleConverter.fixTitle(child.getPage().getName()); |
| child.setName(fixed); |
| child.getPage().setName(fixed); |
| } |
| child = fixTitles(child); |
| } |
| return node; |
| } |
| |
| |
| Page currentpage; |
| HierarchyNode currentParent; |
| boolean combineHomepageNodes = false; |
| private int count; |
| @Override |
| protected void buildRelationships(Page page, HierarchyNode root) { |
| currentpage = page; |
| combineHomepageNodes = false; |
| currentParent = null; |
| |
| super.buildRelationships(page, root); |
| if (combineHomepageNodes) { |
| combineHomepages(page); |
| } |
| log.debug("++count: "+(count++) +", completed building relationship for page: " + page.getName()); |
| } |
| |
| public void combineHomepages(Page page) { |
| Set<HierarchyNode> children = currentParent.getChildren(); |
| Vector<HierarchyNode> all = new Vector<HierarchyNode>(children); |
| HierarchyNode first = null, second = null; |
| for (HierarchyNode node : all) { |
| if (node.getName().equalsIgnoreCase(page.getName())) { |
| if (first == null) first = node; |
| else second = node; |
| } |
| } |
| if (first.getPage() == null) { |
| combineHomepages(first, second, page); |
| } |
| else { |
| combineHomepages(second, first, page); |
| } |
| } |
| |
| private void combineHomepages(HierarchyNode nullPageNode, HierarchyNode noChildrenNode, |
| Page page) { |
| if (noChildrenNode.getPage() == null) return;//indicates this isn't the right scenario to combine |
| if (noChildrenNode.getChildren().size() > 0) { |
| log.error("Combining Homepages - noChildrenNode has children!: " + noChildrenNode.getName()); |
| return; |
| } |
| log.debug("Combining: " + page.getName()); |
| //this one represents the one with all the hierarchy data |
| nullPageNode.setPage(page); |
| //this one represents the one that (used) to have page data. We don't need it anymore |
| noChildrenNode.getParent().removeChild(noChildrenNode); |
| } |
| |
| @Override |
| protected boolean hasExistingRelationship(HierarchyNode parent, String childname) { |
| boolean hasRel = super.hasExistingRelationship(parent, childname); |
| if (hasRel && "".equals(getProperties().getProperty("hierarchy-homepage-dokuwiki-filename"))) { |
| if (parent.getPage() == null && currentpage.getName().equalsIgnoreCase(childname)) { |
| combineHomepageNodes = true; |
| currentParent = parent; |
| return false; |
| } |
| return hasRel; |
| } |
| return hasRel; |
| |
| } |
| |
| |
| private void printTree(HierarchyNode node) { |
| log.debug("PRINTTREE: " + node.getName()); |
| printTree(node.getChildren(), ""); |
| } |
| |
| private void printTree(Set<HierarchyNode> children, String delim) { |
| for (HierarchyNode child : children) { |
| String newdelim = delim + " "; |
| log.debug("PRINTTREE: " + newdelim + child.getName()); |
| printTree(child.getChildren(), newdelim); |
| } |
| } |
| } |