content: /*******************************************************************************
   * Copyright (c) 2000, 2007 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.resources.IProject;
  import org.eclipse.core.runtime.IAdaptable;
  import org.eclipse.jface.preference.IPreferencePageContainer;
  import org.eclipse.swt.widgets.Composite;
  import org.eclipse.swt.widgets.Control;
  import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer;
  import org.eclipse.ui.preferences.IWorkingCopyManager;
  import org.eclipse.ui.preferences.WorkingCopyManager;
  import org.eclipse.wst.jsdt.internal.ui.preferences.formatter.ProfileConfigurationBlock;
  
  public abstract class ProfilePreferencePage extends PropertyAndPreferencePage {
  
  	private ProfileConfigurationBlock fConfigurationBlock;
  
  	public ProfilePreferencePage() {
  		super();
  	}
  
  	protected abstract ProfileConfigurationBlock createConfigurationBlock(PreferencesAccess access);
  
  	public void createControl(Composite parent) {
      	IPreferencePageContainer container= getContainer();
      	IWorkingCopyManager workingCopyManager;
      	if (container instanceof IWorkbenchPreferenceContainer) {
      		workingCopyManager= ((IWorkbenchPreferenceContainer) container).getWorkingCopyManager();
      	} else {
      		workingCopyManager= new WorkingCopyManager(); // non shared 
      	}
      	PreferencesAccess access= PreferencesAccess.getWorkingCopyPreferences(workingCopyManager);
      	fConfigurationBlock= createConfigurationBlock(access);
      	
      	super.createControl(parent);
      }
  
  	protected Control createPreferenceContent(Composite composite) {
      	return fConfigurationBlock.createContents(composite);
      }
  
  	protected boolean hasProjectSpecificOptions(IProject project) {
      	return fConfigurationBlock.hasProjectSpecificOptions(project);
      }
  
  	protected void enableProjectSpecificSettings(boolean useProjectSpecificSettings) {
      	super.enableProjectSpecificSettings(useProjectSpecificSettings);
      	if (fConfigurationBlock != null) {
      		fConfigurationBlock.enableProjectSpecificSettings(useProjectSpecificSettings);
      	}
      }
  
  	public void dispose() {
      	if (fConfigurationBlock != null) {
      		fConfigurationBlock.dispose();
      	}
      	super.dispose();
      }
  
  	protected void performDefaults() {
      	if (fConfigurationBlock != null) {
      		fConfigurationBlock.performDefaults();
      	}
      	super.performDefaults();
      }
  
  	public boolean performOk() {
      	if (fConfigurationBlock != null && !fConfigurationBlock.performOk()) {
      		return false;
      	}	
      	return super.performOk();
      }
  
  	public void performApply() {
      	if (fConfigurationBlock != null) {
      		fConfigurationBlock.performApply();
      	}	
      	super.performApply();
      }
  
  	public void setElement(IAdaptable element) {
      	super.setElement(element);
      	setDescription(null); // no description for property page
      }
  
  }
  