/*******************************************************************************
* Copyright (c) 2005, 2011 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:
* Andrew Niefer (IBM) - Initial API and implementation
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ast.ASTTypeUtil;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunction;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunctionTemplate;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateArgument;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateInstance;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateParameter;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateParameterMap;
import org.eclipse.cdt.core.parser.util.ObjectMap;
/**
* The specialization of a friend function template in the context of a class specialization.
*/
public class CPPFunctionTemplateSpecialization extends CPPFunctionSpecialization
implements ICPPFunctionTemplate, ICPPInternalTemplate {
private ObjectMap instances = null;
public CPPFunctionTemplateSpecialization(ICPPFunction original, ICPPClassType owner, ICPPTemplateParameterMap argumentMap) {
super(original, owner, argumentMap);
}
public ICPPTemplateParameter[] getTemplateParameters() {
ICPPFunctionTemplate template = (ICPPFunctionTemplate) getSpecializedBinding();
return template.getTemplateParameters();
}
public synchronized final void addInstance(ICPPTemplateArgument[] arguments, ICPPTemplateInstance instance) {
if (instances == null)
instances = new ObjectMap(2);
String key= ASTTypeUtil.getArgumentListString(arguments, true);
instances.put(key, instance);
}
public synchronized final ICPPTemplateInstance getInstance(ICPPTemplateArgument[] arguments) {
if (instances != null) {
String key= ASTTypeUtil.getArgumentListString(arguments, true);
return (ICPPTemplateInstance) instances.get(key);
}
return null;
}
public synchronized ICPPTemplateInstance[] getAllInstances() {
if (instances != null) {
ICPPTemplateInstance[] result= new ICPPTemplateInstance[instances.size()];
for (int i=0; i < instances.size(); i++) {
result[i]= (ICPPTemplateInstance) instances.getAt(i);
}
return result;
}
return ICPPTemplateInstance.EMPTY_TEMPLATE_INSTANCE_ARRAY;
}
public IBinding resolveTemplateParameter(ICPPTemplateParameter param) {
return param;
}
}