Merge "(refs #7307) Added features field to SCL module header"

[simantics/platform.git] / bundles / org.simantics.scl.ui / src / org / simantics / scl / ui / modulebrowser / ModuleNameTreeEntry.java

diff --git a/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/modulebrowser/ModuleNameTreeEntry.java b/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/modulebrowser/ModuleNameTreeEntry.java
index 6f657b35134859abc3b6285c468e906047fae908..2461e5231e5535a504092acb15c0d132cb4b97c3 100644 (file)
--- a/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/modulebrowser/ModuleNameTreeEntry.java
+++ b/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/modulebrowser/ModuleNameTreeEntry.java
@@ -1,12 +1,14 @@
 package org.simantics.scl.ui.modulebrowser;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
+import java.util.Arrays;
+import java.util.Iterator;
 
 import gnu.trove.map.hash.THashMap;
 
 public class ModuleNameTreeEntry implements Comparable<ModuleNameTreeEntry> {
+    public static final String STANDARD_LIBRARY = "StandardLibrary";
+    public static final String HTTP_PREFIX = "http://";
+    
     public final ModuleNameTreeEntry parent;
     public final String fullName;
     public final String name;
@@ -21,11 +23,20 @@ public class ModuleNameTreeEntry implements Comparable<ModuleNameTreeEntry> {
     
     public void addModule(String moduleFullName) {
         int startingPos = fullName.isEmpty() ? 0 : fullName.length()+1;
-        int p = moduleFullName.indexOf('/', startingPos);
+        int p;
+        if(parent == null && moduleFullName.startsWith(HTTP_PREFIX))
+            p = moduleFullName.indexOf('/', HTTP_PREFIX.length());
+        else
+            p = moduleFullName.indexOf('/', startingPos);
         if(p == -1) {
-            String name = moduleFullName.substring(startingPos);
-            ModuleNameTreeEntry entry = getOrCreateChildMapEntry(name);
-            entry.isModule = true;
+            if(parent == null) {
+                getOrCreateChildMapEntry(STANDARD_LIBRARY).addModule(name);
+            }
+            else {
+                String name = moduleFullName.substring(startingPos);
+                ModuleNameTreeEntry entry = getOrCreateChildMapEntry(name);
+                entry.isModule = true;
+            }
         }
         else {
             String name = moduleFullName.substring(startingPos, p);
@@ -37,17 +48,31 @@ public class ModuleNameTreeEntry implements Comparable<ModuleNameTreeEntry> {
     private ModuleNameTreeEntry getOrCreateChildMapEntry(String name) {
         ModuleNameTreeEntry entry = childMap.get(name);
         if(entry == null) {
-            String newFullName = fullName.isEmpty() ? name : fullName + "/" + name;
+            String newFullName;
+            if(parent == null) {
+                if(name.equals(STANDARD_LIBRARY))
+                    newFullName = "";
+                else
+                    newFullName = name;
+            }
+            else
+                newFullName = fullName + "/" + name;
             entry = new ModuleNameTreeEntry(this, newFullName, name);
             childMap.put(name, entry);
         }
         return entry;
     }
     
-    public Collection<ModuleNameTreeEntry> children() {
-        ArrayList<ModuleNameTreeEntry> children = new ArrayList<ModuleNameTreeEntry>(childMap.values());
-        Collections.sort(children);
-        return children;
+    public Object[] children() {
+        Object[] result = childMap.values().toArray();
+        Arrays.sort(result);
+        return result;
+    }
+
+    public void clearModuleFlags() {
+        isModule = false;
+        for(ModuleNameTreeEntry child : childMap.values())
+            child.clearModuleFlags();
     }
 
     @Override
@@ -55,8 +80,13 @@ public class ModuleNameTreeEntry implements Comparable<ModuleNameTreeEntry> {
         return name.compareTo(o.name);
     }
     
-    @Override
-    public String toString() {
-        return name;
+    public boolean prune() {
+        Iterator<ModuleNameTreeEntry> it = childMap.values().iterator();
+        while(it.hasNext()) {
+            ModuleNameTreeEntry entry = it.next();
+            if(!entry.prune())
+                it.remove();
+        }
+        return isModule || !childMap.isEmpty();
     }
 }