case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/preferences/MockupPreferenceStore.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2008 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11
  12 package org.eclipse.jdt.internal.ui.preferences;
  13
  14 import org.eclipse.core.runtime.ListenerList;
  15
  16 import org.eclipse.jface.preference.IPreferenceStore;
  17 import org.eclipse.jface.util.IPropertyChangeListener;
  18 import org.eclipse.jface.util.PropertyChangeEvent;
  19
  20 /**
  21  * Mockup preference store, for registering listeners and firing events,
  22  * without being an actual store.
  23  * <p>
  24  * All methods except firing, adding and removing listeners throw
  25  * an {@link java.lang.UnsupportedOperationException}.
  26  * </p>
  27  *
  28  * @since 3.0
  29  */
  30 public class MockupPreferenceStore implements IPreferenceStore {
  31
  32         /** Listeners on this store */
  33         private ListenerList fListeners= new ListenerList(ListenerList.IDENTITY);
  34
  35         /**
  36          * {@inheritDoc}
  37          */
  38         public void addPropertyChangeListener(IPropertyChangeListener listener) {
  39                 fListeners.add(listener);
  40         }
  41
  42         /**
  43          * {@inheritDoc}
  44          */
  45         public void removePropertyChangeListener(IPropertyChangeListener listener) {
  46                 fListeners.remove(listener);
  47         }
  48
  49         /**
  50          * {@inheritDoc}
  51          */
  52         public boolean contains(String name) {
  53                 throw new UnsupportedOperationException();
  54         }
  55
  56         /**
  57          * {@inheritDoc}
  58          */
  59         public void firePropertyChangeEvent(String name, Object oldValue, Object newValue) {
  60                 firePropertyChangeEvent(this, name, oldValue, newValue);
  61         }
  62
  63         /**
  64          * Fires a property change event with the given source, property name, old and new value. Used
  65          * when the event source should be different from this mockup preference store.
  66          * @param source The event source
  67          * @param name The property name
  68          * @param oldValue The property's old value
  69          * @param newValue The property's new value
  70          */
  71         public void firePropertyChangeEvent(Object source, String name, Object oldValue, Object newValue) {
  72                 PropertyChangeEvent event= new PropertyChangeEvent(source, name, oldValue, newValue);
  73                 Object[] listeners= fListeners.getListeners();
  74                 for (int i= 0; i < listeners.length; i++)
  75                         ((IPropertyChangeListener) listeners[i]).propertyChange(event);
  76         }
  77
  78         /**
  79          * {@inheritDoc}
  80          */
  81         public boolean getBoolean(String name) {
  82                 throw new UnsupportedOperationException();
  83         }
  84
  85         /**
  86          * {@inheritDoc}
  87          */
  88         public boolean getDefaultBoolean(String name) {
  89                 throw new UnsupportedOperationException();
  90         }
  91
  92         /**
  93          * {@inheritDoc}
  94          */
  95         public double getDefaultDouble(String name) {
  96                 throw new UnsupportedOperationException();
  97         }
  98
  99         /**
 100          * {@inheritDoc}
 101          */
 102         public float getDefaultFloat(String name) {
 103                 throw new UnsupportedOperationException();
 104         }
 105
 106         /**
 107          * {@inheritDoc}
 108          */
 109         public int getDefaultInt(String name) {
 110                 throw new UnsupportedOperationException();
 111         }
 112
 113         /**
 114          * {@inheritDoc}
 115          */
 116         public long getDefaultLong(String name) {
 117                 throw new UnsupportedOperationException();
 118         }
 119
 120         /**
 121          * {@inheritDoc}
 122          */
 123         public String getDefaultString(String name) {
 124                 throw new UnsupportedOperationException();
 125         }
 126
 127         /**
 128          * {@inheritDoc}
 129          */
 130         public double getDouble(String name) {
 131                 throw new UnsupportedOperationException();
 132         }
 133
 134         /**
 135          * {@inheritDoc}
 136          */
 137         public float getFloat(String name) {
 138                 throw new UnsupportedOperationException();
 139         }
 140
 141         /**
 142          * {@inheritDoc}
 143          */
 144         public int getInt(String name) {
 145                 throw new UnsupportedOperationException();
 146         }
 147
 148         /**
 149          * {@inheritDoc}
 150          */
 151         public long getLong(String name) {
 152                 throw new UnsupportedOperationException();
 153         }
 154
 155         /**
 156          * {@inheritDoc}
 157          */
 158         public String getString(String name) {
 159                 throw new UnsupportedOperationException();
 160         }
 161
 162         /**
 163          * {@inheritDoc}
 164          */
 165         public boolean isDefault(String name) {
 166                 throw new UnsupportedOperationException();
 167         }
 168
 169         /**
 170          * {@inheritDoc}
 171          */
 172         public boolean needsSaving() {
 173                 throw new UnsupportedOperationException();
 174         }
 175
 176         /**
 177          * {@inheritDoc}
 178          */
 179         public void putValue(String name, String value) {
 180                 throw new UnsupportedOperationException();
 181         }
 182
 183         /**
 184          * {@inheritDoc}
 185          */
 186         public void setDefault(String name, double value) {
 187                 throw new UnsupportedOperationException();
 188         }
 189
 190         /**
 191          * {@inheritDoc}
 192          */
 193         public void setDefault(String name, float value) {
 194                 throw new UnsupportedOperationException();
 195         }
 196
 197         /**
 198          * {@inheritDoc}
 199          */
 200         public void setDefault(String name, int value) {
 201                 throw new UnsupportedOperationException();
 202         }
 203
 204         /**
 205          * {@inheritDoc}
 206          */
 207         public void setDefault(String name, long value) {
 208                 throw new UnsupportedOperationException();
 209         }
 210
 211         /**
 212          * {@inheritDoc}
 213          */
 214         public void setDefault(String name, String defaultObject) {
 215                 throw new UnsupportedOperationException();
 216         }
 217
 218         /**
 219          * {@inheritDoc}
 220          */
 221         public void setDefault(String name, boolean value) {
 222                 throw new UnsupportedOperationException();
 223         }
 224
 225         /**
 226          * {@inheritDoc}
 227          */
 228         public void setToDefault(String name) {
 229                 throw new UnsupportedOperationException();
 230         }
 231
 232         /**
 233          * {@inheritDoc}
 234          */
 235         public void setValue(String name, double value) {
 236                 throw new UnsupportedOperationException();
 237         }
 238
 239         /**
 240          * {@inheritDoc}
 241          */
 242         public void setValue(String name, float value) {
 243                 throw new UnsupportedOperationException();
 244         }
 245
 246         /**
 247          * {@inheritDoc}
 248          */
 249         public void setValue(String name, int value) {
 250                 throw new UnsupportedOperationException();
 251         }
 252
 253         /**
 254          * {@inheritDoc}
 255          */
 256         public void setValue(String name, long value) {
 257                 throw new UnsupportedOperationException();
 258         }
 259
 260         /**
 261          * {@inheritDoc}
 262          */
 263         public void setValue(String name, String value) {
 264                 throw new UnsupportedOperationException();
 265         }
 266
 267         /**
 268          * {@inheritDoc}
 269          */
 270         public void setValue(String name, boolean value) {
 271                 throw new UnsupportedOperationException();
 272         }
 273
 274 }