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/*******************************************************************************
* Copyright (c) 2003, 2004 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.jst.common.internal.annotations.core;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.emf.common.notify.impl.AdapterImpl;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.impl.EStructuralFeatureImpl;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.wst.common.internal.emf.utilities.CloneablePublic;
/**
* @author mdelder
*
*/
public class AnnotationsAdapter extends AdapterImpl implements CloneablePublic {
public static final String GENERATED = "generated"; //$NON-NLS-1$
protected final static String ADAPTER_TYPE = AnnotationsAdapter.class.getName();
public final static EStructuralFeature NOTIFICATION_FEATURE = new EStructuralFeatureImpl() {
// anonymous inner class
};
private Map annotationsMap;
/**
*
*/
public AnnotationsAdapter() {
super();
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#clone()
*/
public Object clone() { // throws CloneNotSupportedException {
//return super.clone();
return null;
}
/**
* @param emfObject
* @param string
*/
public static void addAnnotations(EObject emfObject, String name, Object value) {
if (emfObject == null)
return;
AnnotationsAdapter adapter = getAdapter(emfObject);
adapter.addAnnotations(name, value);
}
/**
* @param emfObject
* @param string
*/
public static Object getAnnotations(EObject emfObject, String name) {
if (emfObject == null)
return null;
return internalGetAnnotations(emfObject, name);
}
protected static Object internalGetAnnotations(EObject emfObject, String name) {
if (emfObject == null)
return null;
AnnotationsAdapter adapter = getAdapter(emfObject);
return (adapter == null) ? internalGetAnnotations(emfObject.eContainer(), name) : adapter.getAnnotations(name);
}
/**
* @param emfObject
* @param string
*/
public static Object removeAnnotations(EObject emfObject, String name) {
if (emfObject == null)
return null;
AnnotationsAdapter adapter = getAdapter(emfObject);
return adapter.removeAnnotations(name);
}
/**
* @param name
* @param value
*/
protected void addAnnotations(String name, Object value) {
getAnnnotations().put(name, value);
}
protected Object getAnnotations(String name) {
return getAnnnotations().get(name);
}
protected Object removeAnnotations(String name) {
return getAnnnotations().remove(name);
}
/**
* @return
*/
protected Map getAnnnotations() {
if (annotationsMap == null)
annotationsMap = new HashMap();
return annotationsMap;
}
/**
* @param emfObject
* @return
*/
protected static AnnotationsAdapter getAdapter(EObject emfObject) {
AnnotationsAdapter adapter = retrieveExistingAdapter(emfObject);
return adapter == null ? createAdapter(emfObject) : adapter;
}
/**
* @param emfObject
* @return
*/
protected static AnnotationsAdapter createAdapter(EObject emfObject) {
AnnotationsAdapter adapter = new AnnotationsAdapter();
adapter.setTarget(emfObject);
emfObject.eAdapters().add(adapter);
return adapter;
}
/**
* @param emfObject
* @return
*/
protected static AnnotationsAdapter retrieveExistingAdapter(EObject emfObject) {
return (AnnotationsAdapter) EcoreUtil.getExistingAdapter(emfObject, ADAPTER_TYPE);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.emf.common.notify.impl.AdapterImpl#isAdapterForType(java.lang.Object)
*/
public boolean isAdapterForType(Object type) {
return ADAPTER_TYPE.equals(type);
}
}
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