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/*
* 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;
}
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