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/*
Wotonomy: OpenStep design patterns for pure Java applications.
Copyright (C) 2001 Michael Powers
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see http://www.gnu.org
*/
package net.wotonomy.control;
import net.wotonomy.foundation.NSArray;
import net.wotonomy.foundation.NSDictionary;
import net.wotonomy.foundation.NSMutableDictionary;
import net.wotonomy.foundation.NSSelector;
/**
* @author ezamudio@nasoft.com
* @author $Author: cgruber $
* @version $Revision: 894 $
*/
public class EOKeyValueArchiver {
// for the delegate
public static final NSSelector sel = new NSSelector("referenceToEncodeForObject", new Class[] { Object.class });
NSMutableDictionary dict = new NSMutableDictionary();
private Object _delegate;
public EOKeyValueArchiver() {
super();
}
public void encodeBool(boolean flag, String key) {
String v = flag ? "true" : "false";
dict.setObjectForKey(v, key);
}
public void encodeInt(int value, String key) {
dict.setObjectForKey(new Integer(value), key);
}
public void encodeObject(Object obj, String key) {
if (obj == null)
return;
if (obj instanceof NSArray || obj instanceof NSDictionary) {
dict.setObjectForKey(obj, key);
return;
}
if (obj instanceof EOKeyValueArchiving) {
EOKeyValueArchiver arch = new EOKeyValueArchiver();
((EOKeyValueArchiving) obj).encodeWithKeyValueArchiver(arch);
dict.setObjectForKey(arch.dictionary(), key);
return;
}
if (obj instanceof String)
dict.setObjectForKey(obj, key);
}
public void encodeReferenceToObject(Object obj, String key) {
if (_delegate != null) {
if (sel.implementedByObject(obj)) {
try {
Object ref = sel.invoke(_delegate, obj);
if (ref != null)
dict.setObjectForKey(ref, key);
} catch (Exception e) {
}
}
}
}
public NSDictionary dictionary() {
return new NSDictionary(dict);
}
public void setDelegate(Object delegate) {
_delegate = delegate;
}
public Object delegate() {
return _delegate;
}
}
/*
* $Log$ Revision 1.2 2006/02/16 16:47:14 cgruber Move some classes in to
* "internal" packages and re-work imports, etc.
*
* Also use UnsupportedOperationExceptions where appropriate, instead of
* WotonomyExceptions.
*
* Revision 1.1 2006/02/16 13:19:57 cgruber Check in all sources in
* eclipse-friendly maven-enabled packages.
*
* Revision 1.1 2003/08/09 01:17:53 chochos Part of the EOKeyValueArchiving
* protocol (archives objects into NSDictionaries and vice-versa)
*
*/
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