1 files changed, 216 insertions, 0 deletions
diff --git a/src/java/com/sun/gluegen/UnifiedName.java b/src/java/com/sun/gluegen/UnifiedName.java
new file mode 100644
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--- /dev/null
+++ b/src/java/com/sun/gluegen/UnifiedName.java
@@ -0,0 +1,216 @@
+/*
+ * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ * You acknowledge that this software is not designed or intended for use
+ * in the design, construction, operation or maintenance of any nuclear
+ * facility.
+ * 
+ */
+
+package com.sun.gluegen;
+
+import java.util.*;
+
+public class UnifiedName implements Cloneable {
+
+    public UnifiedName(String name) {
+        nameUni=name;
+        nameList=new ArrayList();
+        nameSet=new HashSet();
+        add(name);
+    }
+
+    protected UnifiedName(UnifiedName un) {
+        nameUni=un.nameUni;
+        nameList=new ArrayList(un.nameList);
+        nameSet=new HashSet(un.nameSet);
+    }
+
+    public void reset() {
+        resetUni();
+        resetOriginal();
+    }
+
+    public void resetUni() {
+        nameSet.remove(nameUni);
+        nameUni=(String)nameList.get(0);
+    }
+
+    public void resetOriginal() {
+        nameList.clear();
+        nameSet.clear();
+        add(nameUni);
+    }
+
+    public void setUni(String name) {
+        if(!nameUni.equals(name)) {
+            nameUni=name;
+            add(name);
+        }
+    }
+
+    /**
+     * unique in case this name reflects only one
+     * original entry (no extension unification)
+     */
+    public boolean isUnique() {
+        return nameSet.size()==1;
+    }
+
+    public void add(String name) {
+        if (nameSet.add(name)) {
+            nameList.add(name);
+        }
+    }
+    public void addAll(Collection col) {
+        for (Iterator iter = col.iterator(); iter.hasNext(); ) {
+            Object obj = iter.next();
+            if( obj instanceof String ) {
+                add((String)obj);
+            } else {
+                throw new ClassCastException("not a String: "+obj);
+            }
+        }
+        
+    }
+
+    public boolean contains(UnifiedName un) {
+        boolean res = contains(un.nameUni);
+        for (Iterator iter = un.nameList.iterator(); !res && iter.hasNext(); ) {
+            res = contains((String)iter.next());
+        }
+        return res;
+    }
+
+    public boolean contains(String name) {
+        return nameSet.contains(name);
+    }
+
+    public boolean equals(Object obj) {
+        if (obj == this) {
+          return true;
+        }
+        if(obj instanceof UnifiedName) {
+            UnifiedName un = (UnifiedName)obj;
+            return nameUni.equals(un.nameUni) && nameSet.equals(un.nameSet);
+        }
+        return false;
+    }
+
+    public Object clone() {
+        return new UnifiedName(this);
+    }
+
+    public int hashCode() {
+        return nameSet.hashCode();
+    }
+
+    public String getUni() { return nameUni; }
+    public List   getNameList() { return nameList; }
+    public Set    getNameSet() { return nameSet; }
+
+    public int size() { return nameList.size(); }
+    public String get(int i) { return (String)nameList.get(i); }
+
+    public void remapAllNames(Map map) {
+        List allNames = new ArrayList();
+        // 1st pass: collect all other x-mappings to this one
+        for (Iterator iter = nameList.iterator(); iter.hasNext(); ) {
+            UnifiedName un = (UnifiedName) map.get((String)iter.next());
+            if(null!=un && this!=un) {
+                allNames.addAll(un.getNameList());
+            }
+        }
+        addAll(allNames);
+
+        // 2nd pass: map all containing names
+        for (Iterator iter = nameList.iterator(); iter.hasNext(); ) {
+            map.put((String)iter.next(), this);
+        }
+    }
+
+    public static UnifiedName getOrPut(Map map, String name) {
+        UnifiedName un = (UnifiedName)map.get(name);
+        if(null==un) {
+            un = new UnifiedName(name);
+            un.remapAllNames(map);
+        }
+        return un;
+    }
+
+    public String getCommentString() {
+        return getCommentString(true, " ");
+    }
+    public String getCommentString(boolean encloseCommentStartEnd, String seperator) {
+        if(nameList.size()==1 && ((String)nameList.get(0)).equals(nameUni)) {
+            return new String();
+        }
+        String res = new String();
+        if(encloseCommentStartEnd) {
+            res = res.concat(" /** ");
+        }
+        res = res.concat("Alias for: <code>");
+        res = res.concat(getOrigStringList(seperator));
+        res = res.concat("</code> ");
+        if(encloseCommentStartEnd) {
+            res = res.concat("*/");
+        }
+        return res;
+    }
+    public String getOrigStringList(String seperator) {
+        String res = new String();
+        for (Iterator iter = nameList.iterator(); iter.hasNext(); ) {
+            res = res.concat((String)iter.next());
+            if(iter.hasNext()) {
+                res = res.concat(seperator);
+            }
+        }
+        return res;
+    }
+
+    public String toString() {
+        if(nameList.size()==1 && ((String)nameList.get(0)).equals(nameUni)) {
+            return nameUni;
+        }
+        String res = nameUni + " /* " ;
+        for (Iterator iter = nameList.iterator(); iter.hasNext(); ) {
+            res = res.concat((String)iter.next()+", ");
+        }
+        res = res.concat(" */");
+        return res;
+    }
+
+    protected String nameUni;
+    protected List   nameList;
+    protected HashSet nameSet;
+
+}
+