1 files changed, 0 insertions, 121 deletions
diff --git a/plugins/org.eclipse.net4j.util/src/org/eclipse/net4j/internal/util/om/pref/Preference.java b/plugins/org.eclipse.net4j.util/src/org/eclipse/net4j/internal/util/om/pref/Preference.java
deleted file mode 100644
index a1ea18c378..0000000000
--- a/plugins/org.eclipse.net4j.util/src/org/eclipse/net4j/internal/util/om/pref/Preference.java
+++ /dev/null
@@ -1,121 +0,0 @@
-/***************************************************************************
- * Copyright (c) 2004 - 2008 Eike Stepper, Germany.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- * 
- * Contributors:
- *    Eike Stepper - initial API and implementation
- **************************************************************************/
-package org.eclipse.net4j.internal.util.om.pref;
-
-import org.eclipse.net4j.util.ObjectUtil;
-import org.eclipse.net4j.util.om.pref.OMPreference;
-
-/**
- * @author Eike Stepper
- */
-public abstract class Preference<T> implements OMPreference<T>
-{
-  private Preferences preferences;
-
-  private String name;
-
-  private T defaultValue;
-
-  private T value;
-
-  public Preference(Preferences preferences, String name, T defaultValue)
-  {
-    if (defaultValue == null)
-    {
-      throw new IllegalArgumentException("defaultValue == null");
-    }
-
-    this.preferences = preferences;
-    this.name = name;
-    this.defaultValue = defaultValue;
-  }
-
-  public Preferences getPreferences()
-  {
-    return preferences;
-  }
-
-  public String getName()
-  {
-    return name;
-  }
-
-  public T getDefaultValue()
-  {
-    return defaultValue;
-  }
-
-  public T getValue()
-  {
-    load();
-    return value;
-  }
-
-  public T setValue(T value)
-  {
-    if (value == null)
-    {
-      throw new IllegalArgumentException("value == null");
-    }
-
-    load();
-    T oldValue = this.value;
-    if (!equals(oldValue, value))
-    {
-      if (equals(defaultValue, value))
-      {
-        value = defaultValue;
-      }
-
-      this.value = value;
-      preferences.fireChangeEvent(this, oldValue, value);
-      return oldValue;
-    }
-
-    return null;
-  }
-
-  public boolean isSet()
-  {
-    return !equals(defaultValue, value);
-  }
-
-  public T unSet()
-  {
-    return setValue(defaultValue);
-  }
-
-  protected boolean equals(T v1, T v2)
-  {
-    return ObjectUtil.equals(v1, v2);
-  }
-
-  protected void init(String value)
-  {
-    if (value == null)
-    {
-      this.value = defaultValue;
-    }
-    else
-    {
-      this.value = convert(value);
-    }
-  }
-
-  protected abstract T convert(String value);
-
-  protected abstract String getString();
-
-  private void load()
-  {
-    preferences.load();
-  }
-}