content: /*******************************************************************************
   * Copyright (c) 2000, 2008 IBM Corporation and others.
   * 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:
   *     IBM Corporation - initial API and implementation
   *******************************************************************************/
  
  package org.eclipse.wst.jsdt.internal.ui.preferences;
  
  import org.eclipse.core.runtime.ListenerList;
  import org.eclipse.jface.preference.IPreferenceStore;
  import org.eclipse.jface.util.IPropertyChangeListener;
  import org.eclipse.jface.util.PropertyChangeEvent;
  
  /**
   * Mockup preference store, for registering listeners and firing events,
   * without being an actual store.
   * <p>
   * All methods except firing, adding and removing listeners throw
   * an {@link java.lang.UnsupportedOperationException}.
   * </p>
   * 
   * 
   */
  public class MockupPreferenceStore implements IPreferenceStore {
  
  	/** Listeners on this store */
  	private ListenerList fListeners= new ListenerList(ListenerList.IDENTITY);
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public void addPropertyChangeListener(IPropertyChangeListener listener) {
  		fListeners.add(listener);
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public void removePropertyChangeListener(IPropertyChangeListener listener) {
  		fListeners.remove(listener);
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public boolean contains(String name) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public void firePropertyChangeEvent(String name, Object oldValue, Object newValue) {
  		firePropertyChangeEvent(this, name, oldValue, newValue);
  	}
  
  	/**
  	 * Fires a property change event with the given source, property name, old and new value. Used
  	 * when the event source should be different from this mockup preference store.
  	 * @param source The event source 
  	 * @param name The property name
  	 * @param oldValue The property's old value
  	 * @param newValue The property's new value
  	 */
  	public void firePropertyChangeEvent(Object source, String name, Object oldValue, Object newValue) {
  		PropertyChangeEvent event= new PropertyChangeEvent(source, name, oldValue, newValue);
  		Object[] listeners= fListeners.getListeners();
  		for (int i= 0; i < listeners.length; i++)
  			((IPropertyChangeListener) listeners[i]).propertyChange(event);
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public boolean getBoolean(String name) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public boolean getDefaultBoolean(String name) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public double getDefaultDouble(String name) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public float getDefaultFloat(String name) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public int getDefaultInt(String name) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public long getDefaultLong(String name) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public String getDefaultString(String name) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public double getDouble(String name) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public float getFloat(String name) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public int getInt(String name) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public long getLong(String name) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public String getString(String name) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public boolean isDefault(String name) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public boolean needsSaving() {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public void putValue(String name, String value) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public void setDefault(String name, double value) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public void setDefault(String name, float value) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public void setDefault(String name, int value) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public void setDefault(String name, long value) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public void setDefault(String name, String defaultObject) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public void setDefault(String name, boolean value) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public void setToDefault(String name) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public void setValue(String name, double value) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public void setValue(String name, float value) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public void setValue(String name, int value) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public void setValue(String name, long value) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public void setValue(String name, String value) {
  		throw new UnsupportedOperationException();
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public void setValue(String name, boolean value) {
  		throw new UnsupportedOperationException();
  	}
  
  }
  