PC Plus SuperCD (UK) 2000 March/pcp161a.iso/handson/files/copyjava.exe/com/sun/java/swing/UIDefaults.class

Java Class File | 1998-02-26 | 4.8 KB | 207 lines

package com.sun.java.swing;

import com.sun.java.swing.border.Border;
import com.sun.java.swing.plaf.ComponentUI;
import java.awt.Color;
import java.awt.Font;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.lang.reflect.Method;
import java.util.Hashtable;

public class UIDefaults extends Hashtable {
   private static final Object PENDING = new String("Pending");
   private PropertyChangeSupport changeSupport;
   // $FF: synthetic field
   static Class class$com$sun$java$swing$JComponent;

   public UIDefaults() {
   }

   public UIDefaults(Object[] var1) {
      super(var1.length / 2);

      for(int var2 = 0; var2 < var1.length; var2 += 2) {
         super.put(var1[var2], var1[var2 + 1]);
      }

   }

   public Object get(Object var1) {
      Object var2 = super.get(var1);
      if (var2 != PENDING && !(var2 instanceof ActiveValue) && !(var2 instanceof LazyValue)) {
         return var2;
      } else {
         synchronized(this){}

         try {
            var2 = super.get(var1);
            if (var2 == PENDING) {
               do {
                  try {
                     this.wait();
                  } catch (InterruptedException var26) {
                  }

                  var2 = super.get(var1);
               } while(var2 == PENDING);

               Object var31 = var2;
               return var31;
            }

            if (var2 instanceof LazyValue) {
               super.put(var1, PENDING);
            } else if (!(var2 instanceof ActiveValue)) {
               Object var3 = var2;
               return var3;
            }
         } catch (Throwable var28) {
            throw var28;
         }

         if (var2 instanceof LazyValue) {
            try {
               var2 = ((LazyValue)var2).createValue(this);
            } finally {
               synchronized(this){}

               try {
                  if (var2 == null) {
                     super.remove(var1);
                  } else {
                     super.put(var1, var2);
                  }

                  this.notify();
               } catch (Throwable var25) {
                  throw var25;
               }

            }
         } else {
            var2 = ((ActiveValue)var2).createValue(this);
         }

         return var2;
      }
   }

   public Object put(Object var1, Object var2) {
      Object var3 = var2 == null ? super.remove(var1) : super.put(var1, var2);
      if (var1 instanceof String) {
         this.firePropertyChange((String)var1, var3, var2);
      }

      return var3;
   }

   public void putDefaults(Object[] var1) {
      for(int var2 = 0; var2 < var1.length; var2 += 2) {
         Object var3 = var1[var2 + 1];
         if (var3 == null) {
            super.remove(var1[var2]);
         } else {
            super.put(var1[var2], var3);
         }
      }

      this.firePropertyChange("UIDefaults", (Object)null, (Object)null);
   }

   public Font getFont(Object var1) {
      Object var2 = this.get(var1);
      return var2 instanceof Font ? (Font)var2 : null;
   }

   public Color getColor(Object var1) {
      Object var2 = this.get(var1);
      return var2 instanceof Color ? (Color)var2 : null;
   }

   public Icon getIcon(Object var1) {
      Object var2 = this.get(var1);
      return var2 instanceof Icon ? (Icon)var2 : null;
   }

   public Border getBorder(Object var1) {
      Object var2 = this.get(var1);
      return var2 instanceof Border ? (Border)var2 : null;
   }

   public String getString(Object var1) {
      Object var2 = this.get(var1);
      return var2 instanceof String ? (String)var2 : null;
   }

   public Class getUIClass(String var1) {
      Object var2 = this.get(var1);

      try {
         return var2 instanceof String ? Class.forName((String)var2) : null;
      } catch (ClassNotFoundException var3) {
         return null;
      }
   }

   protected void getUIError(String var1) {
      try {
         throw new Error();
      } catch (Throwable var3) {
         var3.printStackTrace();
         System.err.println("UIDefaults.getUI() failed: " + var1);
      }
   }

   public ComponentUI getUI(JComponent var1) {
      Class var2 = this.getUIClass(var1.getUIClassID());
      Object var3 = null;
      if (var2 == null) {
         this.getUIError("no ComponentUI class for: " + var1);
      } else {
         try {
            Class var4 = class$com$sun$java$swing$JComponent != null ? class$com$sun$java$swing$JComponent : (class$com$sun$java$swing$JComponent = class$("com.sun.java.swing.JComponent"));
            Method var5 = var2.getMethod("createUI", var4);
            var3 = var5.invoke((Object)null, var1);
         } catch (NoSuchMethodException var6) {
            this.getUIError("static createUI() method not found in " + var2);
         } catch (Exception var7) {
            this.getUIError("createUI() failed for " + var1 + " " + var7);
         }
      }

      return (ComponentUI)var3;
   }

   public synchronized void addPropertyChangeListener(PropertyChangeListener var1) {
      if (this.changeSupport == null) {
         this.changeSupport = new PropertyChangeSupport(this);
      }

      this.changeSupport.addPropertyChangeListener(var1);
   }

   public synchronized void removePropertyChangeListener(PropertyChangeListener var1) {
      if (this.changeSupport != null) {
         this.changeSupport.removePropertyChangeListener(var1);
      }

   }

   protected void firePropertyChange(String var1, Object var2, Object var3) {
      if (this.changeSupport != null) {
         this.changeSupport.firePropertyChange(var1, var2, var3);
      }

   }

   // $FF: synthetic method
   static Class class$(String var0) {
      try {
         return Class.forName(var0);
      } catch (ClassNotFoundException var2) {
         throw new NoClassDefFoundError(((Throwable)var2).getMessage());
      }
   }
}