X-Git-Url: https://git.argeo.org/?p=gpl%2Fargeo-suite.git;a=blobdiff_plain;f=publishing%2Forg.argeo.publishing.ui%2Fsrc%2Forg%2Fargeo%2Fdocbook%2FDbkUtils.java;fp=publishing%2Forg.argeo.publishing.ui%2Fsrc%2Forg%2Fargeo%2Fdocbook%2FDbkUtils.java;h=0000000000000000000000000000000000000000;hp=151bf10db690a0ae538e95ab061fc10d42996892;hb=3440f51df3e4c015972c7b6a0efb3ce16188b89b;hpb=752a7b2614895002a3d184be166ef4162caf0d05

diff --git a/publishing/org.argeo.publishing.ui/src/org/argeo/docbook/DbkUtils.java b/publishing/org.argeo.publishing.ui/src/org/argeo/docbook/DbkUtils.java
deleted file mode 100644
index 151bf10..0000000
--- a/publishing/org.argeo.publishing.ui/src/org/argeo/docbook/DbkUtils.java
+++ /dev/null
@@ -1,254 +0,0 @@
-package org.argeo.docbook;
-
-import static org.argeo.docbook.DbkType.para;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-
-import javax.jcr.ImportUUIDBehavior;
-import javax.jcr.Node;
-import javax.jcr.NodeIterator;
-import javax.jcr.PathNotFoundException;
-import javax.jcr.RepositoryException;
-import javax.jcr.ValueFormatException;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.entity.EntityType;
-import org.argeo.jcr.Jcr;
-import org.argeo.jcr.JcrException;
-import org.argeo.jcr.JcrUtils;
-import org.argeo.jcr.JcrxApi;
-
-/** Utilities around DocBook. */
-public class DbkUtils {
-	private final static Log log = LogFactory.getLog(DbkUtils.class);
-
-	/** Get or add a DocBook element. */
-	public static Node getOrAddDbk(Node parent, DbkType child) {
-		try {
-			if (!parent.hasNode(child.get())) {
-				return addDbk(parent, child);
-			} else {
-				return parent.getNode(child.get());
-			}
-		} catch (RepositoryException e) {
-			throw new JcrException("Cannot get or add element " + child.get() + " to " + parent, e);
-		}
-	}
-
-	/** Add a DocBook element to this node. */
-	public static Node addDbk(Node parent, DbkType child) {
-		try {
-			Node node = parent.addNode(child.get(), child.get());
-			return node;
-		} catch (RepositoryException e) {
-			throw new JcrException("Cannot add element " + child.get() + " to " + parent, e);
-		}
-	}
-
-	/** Whether this DocBook element is of this type. */
-	public static boolean isDbk(Node node, DbkType type) {
-		return Jcr.getName(node).equals(type.get());
-	}
-
-	/** Whether this node is a DocBook type. */
-	public static boolean isDbk(Node node) {
-		String name = Jcr.getName(node);
-		for (DbkType type : DbkType.values()) {
-			if (name.equals(type.get()))
-				return true;
-		}
-		return false;
-	}
-
-	public static String getTitle(Node node) {
-		return JcrxApi.getXmlValue(node, DbkType.title.get());
-	}
-
-	public static void setTitle(Node node, String txt) {
-		Node titleNode = getOrAddDbk(node, DbkType.title);
-		JcrxApi.setXmlValue(node, titleNode, txt);
-	}
-
-	public static Node getMetadata(Node infoContainer) {
-		try {
-			if (!infoContainer.hasNode(DbkType.info.get()))
-				return null;
-			Node info = infoContainer.getNode(DbkType.info.get());
-			if (!info.hasNode(EntityType.local.get()))
-				return null;
-			return info.getNode(EntityType.local.get());
-		} catch (RepositoryException e) {
-			throw new JcrException("Cannot retrieve metadata from " + infoContainer, e);
-		}
-	}
-
-	public static Node getChildByRole(Node parent, String role) {
-		try {
-			NodeIterator baseSections = parent.getNodes();
-			while (baseSections.hasNext()) {
-				Node n = baseSections.nextNode();
-				String r = Jcr.get(n, DbkAttr.role.name());
-				if (r != null && r.equals(role))
-					return n;
-			}
-			return null;
-		} catch (RepositoryException e) {
-			throw new JcrException("Cannot get child from " + parent + " with role " + role, e);
-		}
-	}
-
-	public static Node addParagraph(Node node, String txt) {
-		Node p = addDbk(node, para);
-		JcrxApi.setXmlValue(node, p, txt);
-		return p;
-	}
-
-	/**
-	 * Removes a paragraph if it empty. The sesison is not saved.
-	 * 
-	 * @return true if the paragraph was empty and it was removed
-	 */
-	public static boolean removeIfEmptyParagraph(Node node) {
-		try {
-			if (isDbk(node, DbkType.para)) {
-				NodeIterator nit = node.getNodes();
-				if (!nit.hasNext()) {
-					node.remove();
-					return true;
-				}
-				Node first = nit.nextNode();
-				if (nit.hasNext())
-					return false;
-				if (first.getName().equals(Jcr.JCR_XMLTEXT)) {
-					String str = Jcr.get(first, Jcr.JCR_XMLCHARACTERS);
-					if (str != null && str.trim().equals("")) {
-						node.remove();
-						return true;
-					}
-				} else {
-					return false;
-				}
-			}
-			return false;
-		} catch (RepositoryException e) {
-			throw new JcrException("Cannot remove possibly empty paragraph", e);
-		}
-	}
-
-	public static Node insertImageAfter(Node sibling) {
-		try {
-
-			Node parent = sibling.getParent();
-			Node mediaNode = addDbk(parent, DbkType.mediaobject);
-			// TODO optimise?
-			parent.orderBefore(mediaNode.getName() + "[" + mediaNode.getIndex() + "]",
-					sibling.getName() + "[" + sibling.getIndex() + "]");
-			parent.orderBefore(sibling.getName() + "[" + sibling.getIndex() + "]",
-					mediaNode.getName() + "[" + mediaNode.getIndex() + "]");
-
-			Node imageNode = addDbk(mediaNode, DbkType.imageobject);
-			Node imageDataNode = addDbk(imageNode, DbkType.imagedata);
-//			Node infoNode = imageNode.addNode(DocBookTypes.INFO, DocBookTypes.INFO);
-//			Node fileNode = JcrUtils.copyBytesAsFile(mediaFolder, EntityType.box.get(), new byte[0]);
-//			fileNode.addMixin(EntityType.box.get());
-//			fileNode.setProperty(EntityNames.SVG_WIDTH, 0);
-//			fileNode.setProperty(EntityNames.SVG_LENGTH, 0);
-//			fileNode.addMixin(NodeType.MIX_MIMETYPE);
-//
-//			// we assume this is a folder next to the main DocBook document
-//			// TODO make it more robust and generic
-//			String fileRef = mediaNode.getName();
-//			imageDataNode.setProperty(DocBookNames.DBK_FILEREF, fileRef);
-			return mediaNode;
-		} catch (RepositoryException e) {
-			throw new JcrException("Cannot insert empty image after " + sibling, e);
-		}
-	}
-
-	public static Node insertVideoAfter(Node sibling) {
-		try {
-
-			Node parent = sibling.getParent();
-			Node mediaNode = addDbk(parent, DbkType.mediaobject);
-			// TODO optimise?
-			parent.orderBefore(mediaNode.getName() + "[" + mediaNode.getIndex() + "]",
-					sibling.getName() + "[" + sibling.getIndex() + "]");
-			parent.orderBefore(sibling.getName() + "[" + sibling.getIndex() + "]",
-					mediaNode.getName() + "[" + mediaNode.getIndex() + "]");
-
-			Node videoNode = addDbk(mediaNode, DbkType.videoobject);
-			Node videoDataNode = addDbk(videoNode, DbkType.videodata);
-			return mediaNode;
-		} catch (RepositoryException e) {
-			throw new JcrException("Cannot insert empty image after " + sibling, e);
-		}
-	}
-
-	public static String getMediaFileref(Node node) {
-		try {
-			Node mediadata;
-			if (node.hasNode(DbkType.imageobject.get())) {
-				mediadata = node.getNode(DbkType.imageobject.get()).getNode(DbkType.imagedata.get());
-			} else if (node.hasNode(DbkType.videoobject.get())) {
-				mediadata = node.getNode(DbkType.videoobject.get()).getNode(DbkType.videodata.get());
-			} else {
-				throw new IllegalArgumentException("Fileref not found in " + node);
-			}
-
-			if (mediadata.hasProperty(DbkAttr.fileref.name())) {
-				return mediadata.getProperty(DbkAttr.fileref.name()).getString();
-			} else {
-				return null;
-			}
-		} catch (RepositoryException e) {
-			throw new JcrException("Cannot retrieve file ref from " + node, e);
-		}
-	}
-
-	public static void exportXml(Node node, OutputStream out) throws IOException {
-		try {
-			node.getSession().exportDocumentView(node.getPath(), out, false, false);
-		} catch (RepositoryException e) {
-			throw new JcrException("Cannot export " + node + " to XML", e);
-		}
-	}
-
-	public static void exportToFs(Node baseNode, DbkType type, Path directory) {
-		String fileName = Jcr.getName(baseNode) + ".dbk.xml";
-		Path filePath = directory.resolve(fileName);
-		Node docBookNode = Jcr.getNode(baseNode, type.get());
-		if (docBookNode == null)
-			throw new IllegalArgumentException("No " + type.get() + " under " + baseNode);
-		try {
-			Files.createDirectories(directory);
-			try (OutputStream out = Files.newOutputStream(filePath)) {
-				exportXml(docBookNode, out);
-			}
-			JcrUtils.copyFilesToFs(baseNode, directory, true);
-			if (log.isDebugEnabled())
-				log.debug("DocBook " + baseNode + " exported to " + filePath.toAbsolutePath());
-		} catch (IOException e) {
-			throw new RuntimeException(e);
-		}
-	}
-
-	public static void importXml(Node baseNode, InputStream in) throws IOException {
-		try {
-			baseNode.getSession().importXML(baseNode.getPath(), in,
-					ImportUUIDBehavior.IMPORT_UUID_COLLISION_REPLACE_EXISTING);
-		} catch (RepositoryException e) {
-			throw new JcrException("Cannot import XML to " + baseNode, e);
-		}
-
-	}
-
-	/** Singleton. */
-	private DbkUtils() {
-	}
-
-}