| /******************************************************************************* |
| * Copyright (c) 2007 Oracle Corporation. |
| * 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: |
| * Oracle - initial API and implementation |
| * |
| ********************************************************************************/ |
| package org.eclipse.jst.jsf.common.metadata.internal; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * Convenient abstract class that a source model locator should consider extending. |
| */ |
| public abstract class AbstractMetaDataLocator implements IMetaDataLocator, IMetaDataObservable{ |
| |
| private IDomainSourceModelType domainSourceModelType; |
| private Set <IMetaDataObserver> observers; |
| |
| /** |
| * Constructor |
| */ |
| public AbstractMetaDataLocator(){ |
| observers = new HashSet(1); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jst.jsf.common.metadata.internal.IMetaDataLocator#getDomainSourceModelType() |
| */ |
| public IDomainSourceModelType getDomainSourceModelType() { |
| return domainSourceModelType; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jst.jsf.common.metadata.internal.IMetaDataLocator#setDomainSourceModelType(org.eclipse.jst.jsf.common.metadata.internal.IDomainSourceModelType) |
| */ |
| public void setDomainSourceModelType( |
| final IDomainSourceModelType domainSourceModelType) { |
| this.domainSourceModelType = domainSourceModelType; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jst.jsf.common.metadata.internal.IMetaDataLocator#addObserver(org.eclipse.jst.jsf.common.metadata.internal.IMetaDataObserver) |
| */ |
| public void addObserver(final IMetaDataObserver observer) { |
| observers.add(observer); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jst.jsf.common.metadata.internal.IMetaDataLocator#removeObserver(org.eclipse.jst.jsf.common.metadata.internal.IMetaDataObserver) |
| */ |
| public void removeObserver(final IMetaDataObserver observer) { |
| observers.remove(observer); |
| } |
| |
| /** |
| * @return the set of {@link IMetaDataObserver}s for this instance |
| */ |
| public Set <IMetaDataObserver> getObservers(){ |
| return observers; |
| } |
| |
| } |