-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.document;\r
-\r
-import java.io.IOException;\r
-import java.math.BigInteger;\r
-import java.nio.file.Files;\r
-import java.nio.file.Path;\r
-import java.security.MessageDigest;\r
-import java.security.NoSuchAlgorithmException;\r
-import java.util.regex.Matcher;\r
-import java.util.regex.Pattern;\r
-\r
-import org.simantics.Simantics;\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.request.PossibleIndexRoot;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.image2.ontology.ImageResource;\r
-\r
-public class DocumentDialect {\r
-\r
- final static public DocumentDialect INSTANCE = new DocumentDialect();\r
-\r
- public static final String SIMANTICS_INTERNAL_URI_PREFIX = "http://simantics-internal/";\r
-\r
- private static final String HTTP = "http://";\r
- private static final String ROOT = "root:/";\r
- private static final String IMAGE = "image";\r
- private static final String MEDIA = "media";\r
-\r
- final Pattern imageOrMediaPattern = Pattern.compile("\\[\\[([Ii]mage|[Mm]edia)(?::([^\\]]+))?\\]\\]");\r
-\r
- private static String digest(byte[] bytes) throws NoSuchAlgorithmException {\r
- MessageDigest md = MessageDigest.getInstance("MD5");\r
- md.update(bytes);\r
- BigInteger number = new BigInteger(1, md.digest());\r
- return number.toString(16);\r
- }\r
-\r
- private static String imageExtension(ReadGraph graph, Resource image) throws DatabaseException {\r
- ImageResource IMAGE = ImageResource.getInstance(graph);\r
- if (graph.isInstanceOf(image, IMAGE.PngImage))\r
- return ".png";\r
- else if (graph.isInstanceOf(image, IMAGE.JpegImage))\r
- return ".jpg";\r
- return null;\r
- }\r
-\r
- public String transform(ReadGraph graph, Resource res, String type, String options) {\r
- try {\r
- String[] parts = options.split("\\|");\r
- if (parts.length > 0) {\r
- String uri = parts[0];\r
-\r
- Resource indexRoot = graph.syncRequest(new PossibleIndexRoot(res));\r
- if (indexRoot == null) return null;\r
- String rootURI = graph.getURI(indexRoot);\r
-\r
- uri = uri.replace(ROOT, rootURI);\r
-\r
- // (Apros #12268) For more user-friendly linking, allow users to\r
- // write white space as ' ' in the wiki-style image links instead\r
- // of having to write %20.\r
- uri = uri.replace(" ", "%20");\r
-\r
- if (IMAGE.equals(type)) {\r
- Resource image = graph.getPossibleResource(uri);\r
- if (image == null)\r
- return null;\r
-\r
- String extension = imageExtension(graph, image);\r
- if (extension == null)\r
- return null;\r
-\r
- byte[] bytes = graph.getValue(image, Bindings.BYTE_ARRAY);\r
- String digest = digest(bytes);\r
-\r
- Path dir = Simantics.getTemporaryDirectory("documentImages").toPath();\r
- Files.createDirectories(dir);\r
-\r
- Path f = dir.resolve(digest + extension);\r
- if (!Files.exists(f))\r
- Files.write(f, bytes);\r
-\r
- StringBuilder sb = new StringBuilder(128);\r
- sb.append("[[File: ").append(f.toUri());\r
- for (int i = 1; i < parts.length; i++)\r
- sb.append("|").append(parts[i]);\r
- sb.append("]]");\r
- return sb.toString();\r
- } else if (MEDIA.equals(type)) {\r
- Resource image = graph.getPossibleResource(uri);\r
- if (image == null)\r
- return null;\r
-\r
- StringBuilder sb = new StringBuilder();\r
- sb.append("[").append(SIMANTICS_INTERNAL_URI_PREFIX).append(uri);\r
- for (int i = 1; i < parts.length; i++)\r
- sb.append(" ").append(parts[i]);\r
- sb.append("]");\r
- return sb.toString();\r
- }\r
-\r
- }\r
- } catch (DatabaseException e) {\r
- } catch (NoSuchAlgorithmException e) {\r
- } catch (IOException e) {\r
- }\r
- \r
- return null;\r
- }\r
-\r
- public String apply(ReadGraph graph, Resource res, String markup) throws DatabaseException {\r
-\r
- StringBuffer sb = new StringBuffer();\r
- Matcher matcher = imageOrMediaPattern.matcher(markup);\r
- while(matcher.find()) {\r
- matcher.appendReplacement(sb, "");\r
- String type = matcher.group(1);\r
- String options = matcher.group(2);\r
- String match = transform(graph, res, type.toLowerCase(), options);\r
- if(match != null) sb.append(match);\r
- else sb.append("[[Image:" + options + "]]");\r
- }\r
- matcher.appendTail(sb);\r
- return sb.toString();\r
-\r
- }\r
- \r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * 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:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.document;
+
+import java.io.IOException;
+import java.math.BigInteger;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.simantics.Simantics;
+import org.simantics.databoard.Bindings;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.PossibleIndexRoot;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.image2.ontology.ImageResource;
+
+public class DocumentDialect {
+
+ final static public DocumentDialect INSTANCE = new DocumentDialect();
+
+ public static final String SIMANTICS_INTERNAL_URI_PREFIX = "http://simantics-internal/";
+
+ private static final String HTTP = "http://";
+ private static final String ROOT = "root:/";
+ private static final String IMAGE = "image";
+ private static final String MEDIA = "media";
+
+ final Pattern imageOrMediaPattern = Pattern.compile("\\[\\[([Ii]mage|[Mm]edia)(?::([^\\]]+))?\\]\\]");
+
+ private static String digest(byte[] bytes) throws NoSuchAlgorithmException {
+ MessageDigest md = MessageDigest.getInstance("MD5");
+ md.update(bytes);
+ BigInteger number = new BigInteger(1, md.digest());
+ return number.toString(16);
+ }
+
+ private static String imageExtension(ReadGraph graph, Resource image) throws DatabaseException {
+ ImageResource IMAGE = ImageResource.getInstance(graph);
+ if (graph.isInstanceOf(image, IMAGE.PngImage))
+ return ".png";
+ else if (graph.isInstanceOf(image, IMAGE.JpegImage))
+ return ".jpg";
+ return null;
+ }
+
+ public String transform(ReadGraph graph, Resource res, String type, String options) {
+ try {
+ String[] parts = options.split("\\|");
+ if (parts.length > 0) {
+ String uri = parts[0];
+
+ Resource indexRoot = graph.syncRequest(new PossibleIndexRoot(res));
+ if (indexRoot == null) return null;
+ String rootURI = graph.getURI(indexRoot);
+
+ uri = uri.replace(ROOT, rootURI);
+
+ // (Apros #12268) For more user-friendly linking, allow users to
+ // write white space as ' ' in the wiki-style image links instead
+ // of having to write %20.
+ uri = uri.replace(" ", "%20");
+
+ if (IMAGE.equals(type)) {
+ Resource image = graph.getPossibleResource(uri);
+ if (image == null)
+ return null;
+
+ String extension = imageExtension(graph, image);
+ if (extension == null)
+ return null;
+
+ byte[] bytes = graph.getValue(image, Bindings.BYTE_ARRAY);
+ String digest = digest(bytes);
+
+ Path dir = Simantics.getTemporaryDirectory("documentImages").toPath();
+ Files.createDirectories(dir);
+
+ Path f = dir.resolve(digest + extension);
+ if (!Files.exists(f))
+ Files.write(f, bytes);
+
+ StringBuilder sb = new StringBuilder(128);
+ sb.append("[[File: ").append(f.toUri());
+ for (int i = 1; i < parts.length; i++)
+ sb.append("|").append(parts[i]);
+ sb.append("]]");
+ return sb.toString();
+ } else if (MEDIA.equals(type)) {
+ Resource image = graph.getPossibleResource(uri);
+ if (image == null)
+ return null;
+
+ StringBuilder sb = new StringBuilder();
+ sb.append("[").append(SIMANTICS_INTERNAL_URI_PREFIX).append(uri);
+ for (int i = 1; i < parts.length; i++)
+ sb.append(" ").append(parts[i]);
+ sb.append("]");
+ return sb.toString();
+ }
+
+ }
+ } catch (DatabaseException e) {
+ } catch (NoSuchAlgorithmException e) {
+ } catch (IOException e) {
+ }
+
+ return null;
+ }
+
+ public String apply(ReadGraph graph, Resource res, String markup) throws DatabaseException {
+
+ StringBuffer sb = new StringBuffer();
+ Matcher matcher = imageOrMediaPattern.matcher(markup);
+ while(matcher.find()) {
+ matcher.appendReplacement(sb, "");
+ String type = matcher.group(1);
+ String options = matcher.group(2);
+ String match = transform(graph, res, type.toLowerCase(), options);
+ if(match != null) sb.append(match);
+ else sb.append("[[Image:" + options + "]]");
+ }
+ matcher.appendTail(sb);
+ return sb.toString();
+
+ }
+
}
\ No newline at end of file
Code Review / simantics / platform.git / blobdiff