/*******************************************************************************
* Copyright (c) 2007, 2008 Intel 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:
* Intel Corporation - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.settings.model;
import org.eclipse.cdt.core.settings.model.ICSettingObject;
import org.eclipse.cdt.core.settings.model.extension.CDataObject;
public abstract class CDataProxyContainer extends CDataProxy implements ICDataProxyContainer{
private IProxyProvider fChildProxyProvider;
CDataProxyContainer(CDataObject data, ICDataProxyContainer parent, CConfigurationDescription cfg) {
super(data, parent, cfg);
}
/* protected class ChildrenDataScope implements ICDataScope{
public boolean isStatic() {
return isWritable();
}
public CDataObject[] getChildren() {
ICDataParent data = (ICDataParent)CDataProxyContainer.this.getData(false);
return data.getChildren();
}
}
*/
public ICSettingObject getChildById(String id){
IProxyProvider provider = getChildrenProxyProvider();
if(provider == null)
throw new IllegalStateException();
return provider.getProxy(id);
}
public ICSettingObject[] getChildrenOfKind(int kind){
IProxyProvider provider = getChildrenProxyProvider();
if(provider == null)
throw new IllegalStateException();
return provider.getProxiesOfKind(kind);
}
protected IProxyProvider getChildrenProxyProvider(){
if(fChildProxyProvider == null)
fChildProxyProvider = createChildProxyProvider();
return fChildProxyProvider;
}
protected abstract IProxyProvider createChildProxyProvider();
public ICSettingObject[] getChildSettings() {
IProxyProvider provider = getChildrenProxyProvider();
if(provider == null)
throw new IllegalStateException();
return provider.getProxies();
}
public void updateChild(CDataProxy child, boolean write){
getData(write);
getChildrenProxyProvider().cacheValues();
}
@Override
protected void setRescan(boolean rescan){
if(isRescan() == rescan)
return;
super.setRescan(rescan);
if(rescan){
setRescanChildren();
}
}
@Override
void setData(CDataObject data) {
super.setData(data);
setRescanChildren();
}
protected void setRescanChildren(){
IProxyProvider provider = getChildrenProxyProvider();
if(provider == null)
throw new IllegalStateException();
provider.invalidateCache();
CDataProxy proxies[] = provider.getCachedProxies();
for(int i = 0; i < proxies.length; i++){
proxies[i].setRescan(true);
}
}
public ICSettingObject getChildSettingById(String id) {
return getChildrenProxyProvider().getProxy(id);
}
}