From aedc34d55462a75e329bbf342251ff6504cd117e Mon Sep 17 00:00:00 2001
From: Benjamin Culkin <scorpress@gmail.com>
Date: Sun, 19 May 2024 17:56:33 -0400
Subject: Initial import from SVN

---
 .../net/wotonomy/control/EOKeyValueArchiver.java   | 106 +++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 projects/net.wotonomy.persistence/src/main/java/net/wotonomy/control/EOKeyValueArchiver.java

(limited to 'projects/net.wotonomy.persistence/src/main/java/net/wotonomy/control/EOKeyValueArchiver.java')

diff --git a/projects/net.wotonomy.persistence/src/main/java/net/wotonomy/control/EOKeyValueArchiver.java b/projects/net.wotonomy.persistence/src/main/java/net/wotonomy/control/EOKeyValueArchiver.java
new file mode 100644
index 0000000..3e2f808
--- /dev/null
+++ b/projects/net.wotonomy.persistence/src/main/java/net/wotonomy/control/EOKeyValueArchiver.java
@@ -0,0 +1,106 @@
+/*
+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)
+ *
+ */
\ No newline at end of file
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