add pp.xml parsing from cgi

src/de/unibremen/informatik/hets/common/xml/Dom.java

@@ -54,6 +54,22 @@ public class Dom {
         return null;
     }
 
+    public static Element getSecondChildElement(Node item) {
+        NodeList list = item.getChildNodes();
+        int count = 0;
+        for (int i = 0; i < list.getLength(); i++) {
+            Node child = list.item(i);
+            if (child.getNodeType() == Node.ELEMENT_NODE) {
+                if (count == 1) {
+                    return (Element)child;
+                } else {
+                    count++;
+                }
+            }
+        }
+        return null;
+    }
+
     public static Node getFirstChild(Node item, String name) {
         NodeList list = item.getChildNodes();
         for (int i = 0; i < list.getLength(); i++) {

src/de/unibremen/informatik/hets/model/PPXMLParser.java

@@ -7,6 +7,7 @@ import java.io.IOException;
 import de.unibremen.informatik.hets.model.HetFile;
 import de.unibremen.informatik.hets.model.PPXMLParserException;
 import de.unibremen.informatik.hets.common.xml.Dom;
+import de.unibremen.informatik.hets.common.io.IOUtils;
 import de.unibremen.informatik.hets.common.lang.StringUtils;
 
 import org.w3c.dom.Document;
@@ -133,10 +134,18 @@ public class PPXMLParser {
                     throw new PPXMLParserException();
                 }
 
-                SpecDefn specdefn = new SpecDefn(((Element)item).getAttribute("name"), currentlogic);
+                String annotation = "";
 
                 Element child = Dom.getFirstChildElement(item);
 
+                if (child.getTagName() == "Left") {
+                    annotation = Dom.getTextContent(Dom.getFirstChildElement(child));
+
+                    child = Dom.getSecondChildElement(item);
+                }
+
+                SpecDefn specdefn = new SpecDefn(((Element)item).getAttribute("name"), currentlogic, annotation);
+
                 if (child.getTagName() == "Basicspec") {
                     specdefn.add(parsespecspec(hetfile, child));
                 } else if (child.getTagName() == "Extension") {
@@ -145,6 +154,8 @@ public class PPXMLParser {
                     for (Element spec : speclist) {
                         specdefn.add(parsespec(hetfile, spec));
                     }
+                } else {
+                    throw new PPXMLParserException("unexpected element: " + child.getTagName());
                 }
 
                 het.add(specdefn);

src/de/unibremen/informatik/hets/model/SpecDefn.java

@@ -7,10 +7,12 @@ public class SpecDefn {
     private ArrayList<Spec> specs;
     private String name;
     private String logic;
+    private String annotation;
 
-    public SpecDefn(String n, String l) {
+    public SpecDefn(String n, String l, String a) {
         name = n;
         logic = l;
+        annotation = a;
         specs = new ArrayList<Spec>();
     }
 
@@ -25,12 +27,16 @@ public class SpecDefn {
     public String toString() {
         StringBuilder builder = new StringBuilder();
 
+        if (annotation != null && annotation != "") {
+            builder.append(annotation);
+            builder.append("\n");
+        }
         builder.append("spec ");
         builder.append(name);
         builder.append(" =");
 
         Iterator<Spec> it = specs.iterator();
-        for (;;) {
+        while (it.hasNext()) {
             Spec spec = it.next();
             String annotation = spec.getAnnotation();
 

src/de/unibremen/informatik/hets/protege/CGIImportHetsAction.java

@@ -1,8 +1,16 @@
 package de.unibremen.informatik.hets.protege;
 
 import java.io.File;
+import java.io.InputStream;
+import java.io.FileInputStream;
+import java.io.IOException;
 import java.util.Set;
 import java.util.HashSet;
+import java.util.HashMap;
+import java.util.regex.Pattern;
+import java.util.regex.Matcher;
+import java.net.URL;
+import java.net.MalformedURLException;
 
 import javax.swing.*;
 import java.awt.event.ActionEvent;
@@ -11,6 +19,12 @@ import java.awt.HeadlessException;
 import org.protege.editor.owl.ui.action.ProtegeOWLAction;
 import org.protege.editor.core.ui.util.UIUtil;
 
+import de.unibremen.informatik.hets.common.net.HttpPostUrlencoded;
+import de.unibremen.informatik.hets.common.io.IOUtils;
+import de.unibremen.informatik.hets.model.HetFile;
+import de.unibremen.informatik.hets.model.PPXMLParser;
+import de.unibremen.informatik.hets.model.PPXMLParserException;
+
 public class CGIImportHetsAction extends ProtegeOWLAction {
 
 	private static final long serialVersionUID = -4056096587762591108L;
@@ -28,12 +42,47 @@ public class CGIImportHetsAction extends ProtegeOWLAction {
         Set<String> exts = new HashSet<String>();
         exts.add("het");
         exts.add("owl");
-        File file = null;
+        InputStream input = null;
+        Matcher matcher = null;
+        HetFile hetfile = null;
+
+        File file = UIUtil.openFile(new JFrame(), "HetCASL", "Please select a *.het file", exts);
+
+        HashMap<String, Object> args = new HashMap<String, Object>();
+        args.put("f0x0", file);
+        args.put("f0x3", "on");
+        args.put("s0x5", "Submit");
         try {
-            file = UIUtil.openFile(new JFrame(), "HetCASL", "Please select a *.het file", exts);
-        } catch (HeadlessException e) {
-            // TODO Auto-generated catch block
+            input = HttpPostUrlencoded.post(new URL("http://www.informatik.uni-bremen.de/cgi-bin/cgiwrap/maeder/hets.cgi"), args);
+        } catch (MalformedURLException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
             e.printStackTrace();
         }
+
+        String patternStr = "http://www.informatik.uni-bremen.de/cofi/hets-tmp/result\\d+.pp.xml";
+        Pattern pattern = Pattern.compile(patternStr);
+        try {
+            matcher = pattern.matcher(IOUtils.getBuffer(input));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        if (!matcher.find()) {
+            // TODO: throw exception
+        }
+
+        try {
+            hetfile = PPXMLParser.parse(new URL(matcher.group()).openStream(),
+                    IOUtils.getString(new FileInputStream(file)));
+        } catch (MalformedURLException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        } catch (PPXMLParserException e) {
+            e.printStackTrace();
+        }
+
+        System.out.println(hetfile.toString());
 	}
 }