From 1d99762c7965d351510cfb5e08eac25e48d96038 Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Fri, 6 Jun 2025 08:02:52 +0300
Subject: Modernize project structure, update Maven config, move sources, add
 logging config, update README and .gitignore

---
 src/main/java/prefs/VSPrefsRestriction.java | 137 ++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 src/main/java/prefs/VSPrefsRestriction.java

(limited to 'src/main/java/prefs/VSPrefsRestriction.java')

diff --git a/src/main/java/prefs/VSPrefsRestriction.java b/src/main/java/prefs/VSPrefsRestriction.java
new file mode 100644
index 0000000..27e828d
--- /dev/null
+++ b/src/main/java/prefs/VSPrefsRestriction.java
@@ -0,0 +1,137 @@
+package prefs;
+
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+import java.util.Vector;
+
+/**
+ * The class VSPrefsRestriction.
+ */
+abstract public class VSPrefsRestriction implements Serializable {
+    private static final long serialVersionUID = 2L;
+
+    /**
+     * The class VSIntegerPrefsRestriction.
+     */
+    public static class VSIntegerPrefsRestriction extends VSPrefsRestriction {
+        private static final long serialVersionUID = 2L;
+        /** The min value. */
+        private int minValue;
+
+        /** The max value. */
+        private int maxValue;
+
+        /**
+         * Instantiates a new integer setting restriction.
+         *
+         * @param minValue the min value
+         * @param maxValue the max value
+         */
+        public VSIntegerPrefsRestriction(int minValue, int maxValue) {
+            this.minValue = minValue;
+            this.maxValue = maxValue;
+        }
+
+        /**
+         * Gets the min value.
+         *
+         * @return the min value
+         */
+        public int getMinValue() {
+            return minValue;
+        }
+
+        /**
+         * Gets the max value.
+         *
+         * @return the max value
+         */
+        public int getMaxValue() {
+            return maxValue;
+        }
+
+        /* (non-Javadoc)
+         * @see prefs.VSPrefsRestriction#writeObject(java.io.ObjectOutputStream)
+         */
+        public void writeObject(ObjectOutputStream out)
+        throws IOException {
+            out.writeObject(Integer.valueOf(minValue));
+            out.writeObject(Integer.valueOf(maxValue));
+        }
+
+        /* (non-Javadoc)
+         * @see prefs.VSPrefsRestriction#readObject(java.io.ObjectInputStream)
+         */
+        public void readObject(ObjectInputStream in)
+        throws IOException, ClassNotFoundException {
+            minValue = ((Integer) in.readObject()).intValue();
+            maxValue = ((Integer) in.readObject()).intValue();
+        }
+    }
+
+    /**
+     * The class VSStringPrefsRestriction.
+     */
+    public static class VSStringPrefsRestriction extends VSPrefsRestriction {
+        private static final long serialVersionUID = 2L;
+
+        /** The possible selections. */
+        Vector<String> possibleSelections;
+
+        /**
+         * Instantiates a new string setting restriction.
+         *
+         * @param possibleSelections the possible selections
+         */
+        public VSStringPrefsRestriction(String [] possibleSelections) {
+            this.possibleSelections = new Vector<String>();
+
+            for (String elem : possibleSelections)
+                this.possibleSelections.add(elem);
+        }
+
+        /**
+         * Gets the possible selections.
+         *
+         * @return the possible selections
+         */
+        public Vector<String> getPossibleSelections() {
+            return possibleSelections;
+        }
+
+        /* (non-Javadoc)
+         * @see prefs.VSPrefsRestriction#writeObject(java.io.ObjectOutputStream)
+         */
+        public void writeObject(ObjectOutputStream out)
+        throws IOException {
+            out.writeObject(possibleSelections);
+        }
+
+        /* (non-Javadoc)
+         * @see prefs.VSPrefsRestriction#readObject(java.io.ObjectInputStream)
+         */
+        @SuppressWarnings("unchecked")
+        public void readObject(ObjectInputStream in)
+        throws IOException, ClassNotFoundException {
+            possibleSelections = (Vector<String>) in.readObject();
+        }
+    }
+
+    /**
+     * Serializes the object.
+     *
+     * @param out The output stream
+     */
+    abstract public void writeObject(ObjectOutputStream out)
+    throws IOException;
+
+    /**
+     * Deserializes the object.
+     *
+     * @param in The input stream
+     */
+    abstract public void readObject(ObjectInputStream in)
+    throws IOException, ClassNotFoundException;
+}
-- 
cgit v1.2.3