/*******************************************************************************
* Copyright (c) 2005, 2011 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
* Miwako Tokugawa (Intel Corporation) - bug 222817 (OptionCategoryApplicability)
*******************************************************************************/
package org.eclipse.cdt.managedbuilder.internal.enablement;
import org.eclipse.cdt.managedbuilder.core.IHoldsOptions;
import org.eclipse.cdt.managedbuilder.core.IManagedConfigElement;
import org.eclipse.cdt.managedbuilder.core.IOption;
import org.eclipse.cdt.managedbuilder.core.IOptionCategory;
import org.eclipse.cdt.managedbuilder.core.IResourceInfo;
import org.eclipse.cdt.managedbuilder.core.ITool;
import org.eclipse.cdt.managedbuilder.core.IToolChain;
public class CheckHolderExpression implements IBooleanExpression {
public static final String NAME = "checkHolder"; //$NON-NLS-1$
public static final String HOLDER_ID = "holderId"; //$NON-NLS-1$
private String fHolderId;
public CheckHolderExpression(IManagedConfigElement element){
fHolderId = element.getAttribute(HOLDER_ID);
}
public boolean evaluate(IResourceInfo rcInfo, IHoldsOptions holder,
IOption option) {
return evaluate(holder);
}
public boolean evaluate(IResourceInfo rcInfo, IHoldsOptions holder,
IOptionCategory category) {
return evaluate(holder);
}
private boolean evaluate(IHoldsOptions holder) {
if(fHolderId != null){
for(; holder != null; holder = getHolderSuperClass(holder)){
if(fHolderId.equals(holder.getId()))
return true;
}
return false;
}
return true;
}
private IHoldsOptions getHolderSuperClass(IHoldsOptions holder){
if(holder instanceof ITool)
return ((ITool)holder).getSuperClass();
else if(holder instanceof IToolChain)
return ((IToolChain)holder).getSuperClass();
return null;
}
}