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Improve freemind imported to support html text nodes.

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This commit is contained in:
Paulo Gustavo Veiga
2012-09-29 15:27:16 -03:00
parent 295fbba387
commit 9985384a7f
9 changed files with 647 additions and 146 deletions
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83
wise-webapp/src/main/java/com/wisemapping/importer/freemind/FreemindImporter.java
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@@ -18,7 +18,6 @@
package com.wisemapping.importer.freemind;
import com.sun.org.apache.xerces.internal.dom.TextImpl;
import com.wisemapping.importer.Importer;
import com.wisemapping.importer.ImporterException;
import com.wisemapping.importer.VersionNumber;
@@ -33,12 +32,20 @@ import com.wisemapping.jaxb.wisemap.TopicType;
import com.wisemapping.jaxb.wisemap.Link;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jsoup.Jsoup;
import org.jsoup.nodes.*;
import org.jsoup.nodes.Document;
import org.w3c.dom.*;
import org.w3c.dom.Element;
import javax.xml.bind.JAXBException;
import javax.xml.transform.*;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import java.io.InputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.StringWriter;
import java.nio.charset.Charset;
import java.util.*;
import java.math.BigInteger;
@@ -150,8 +157,9 @@ public class FreemindImporter
throw new ImporterException(e);
} catch (IOException e) {
throw new ImporterException(e);
} catch (TransformerException e) {
throw new ImporterException(e);
}
return result;
}
@@ -214,7 +222,7 @@ public class FreemindImporter
}
}
private void convertChildNodes(@NotNull Node freeParent, @NotNull TopicType wiseParent, final int depth) {
private void convertChildNodes(@NotNull Node freeParent, @NotNull TopicType wiseParent, final int depth) throws TransformerException {
final List<Object> freeChilden = freeParent.getArrowlinkOrCloudOrEdge();
TopicType currentWiseTopic = wiseParent;
@@ -290,10 +298,10 @@ public class FreemindImporter
final String type = content.getTYPE();
if (type.equals("NODE")) {
String text = getText(content);
String text = html2text(content);
currentWiseTopic.setText(text);
} else {
String text = getRichContent(content);
String text = html2text(content);
final com.wisemapping.jaxb.wisemap.Note mindmapNote = new com.wisemapping.jaxb.wisemap.Note();
text = text != null ? text : EMPTY_NOTE;
mindmapNote.setText(text);
@@ -480,61 +488,26 @@ public class FreemindImporter
// }
// return result;
// }
private String getRichContent(Richcontent content) {
String result = null;
List<Element> elementList = content.getHtml().getAny();
Element body = null;
for (Element elem : elementList) {
if (elem.getNodeName().equals("body")) {
body = elem;
break;
}
}
if (body != null) {
result = body.getTextContent();
}
return result;
}
@NotNull
private String getText(Richcontent content) {
String result = "";
List<Element> elementList = content.getHtml().getAny();
private String html2text(@NotNull Richcontent content) throws TransformerException {
final Element html = (Element) content.getHtml();
Element body = null;
for (Element elem : elementList) {
if (elem.getNodeName().equals("body")) {
body = elem;
break;
}
}
if (body != null) {
String textNode = buildTextFromChildren(body);
if (textNode != null)
result = textNode.trim();
// Convert any to HTML piece ...
TransformerFactory transFactory = TransformerFactory.newInstance();
Transformer transformer = transFactory.newTransformer();
StringWriter buffer = new StringWriter();
transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
transformer.transform(new DOMSource(html), new StreamResult(buffer));
// Keep return lines in place ...
final Document document = Jsoup.parse(buffer.toString());
document.select("br").append("\\n");
document.select("p").prepend("\\n");
document.select("div").prepend("\\n");
return document.text().replaceAll("\\\\n", "\n").trim();
}
return result;
}
private String buildTextFromChildren(org.w3c.dom.Node body) {
StringBuilder text = new StringBuilder();
NodeList childNodes = body.getChildNodes();
for (int i = 0; i < childNodes.getLength(); i++) {
org.w3c.dom.Node child = childNodes.item(i);
if (child instanceof TextImpl) {
text.append(" ");
text.append(child.getTextContent());
} else {
String textElem = buildTextFromChildren(child);
if (textElem != null && !textElem.equals("")) {
text.append(textElem);
}
}
}
return text.toString();
}
private void convertNodeProperties(@NotNull com.wisemapping.jaxb.freemind.Node freeNode, @NotNull com.wisemapping.jaxb.wisemap.TopicType wiseTopic) {
final String text = freeNode.getTEXT();