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/*******************************************************************************
* Copyright (c) 2007, 2010 Oracle Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* 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;
}
}
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