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/*******************************************************************************
* Copyright (c) 2005, 2013 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 - Initial API and implementation
* Bryan Wilkinson (QNX)
* Markus Schorn (Wind River Systems)
* Nathan Ridge
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ast.ASTTypeUtil;
import org.eclipse.cdt.core.dom.ast.DOMException;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassSpecialization;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassTemplate;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassTemplatePartialSpecialization;
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;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPTemplates;
/**
* Represents a specialization of a class-template.
*/
public class CPPClassTemplateSpecialization extends CPPClassSpecialization
implements ICPPClassTemplate, ICPPInternalClassTemplate {
private ObjectMap instances;
private ICPPDeferredClassInstance fDeferredInstance;
private ICPPClassTemplatePartialSpecialization[] fPartialSpecs;
private ICPPTemplateParameter[] fTemplateParameters;
public CPPClassTemplateSpecialization(ICPPClassTemplate orig, ICPPClassSpecialization owner,
ICPPTemplateParameterMap argumentMap) {
super(orig, owner, argumentMap);
}
public void setTemplateParameters(ICPPTemplateParameter[] templateParameters) {
fTemplateParameters = templateParameters;
}
@Override
public ICPPClassTemplatePartialSpecialization[] getPartialSpecializations() {
if (fPartialSpecs == null) {
ICPPClassTemplate origTemplate= getSpecializedBinding();
ICPPClassTemplatePartialSpecialization[] orig = origTemplate.getPartialSpecializations();
ICPPClassTemplatePartialSpecialization[] spec = new ICPPClassTemplatePartialSpecialization[orig.length];
ICPPClassSpecialization owner = getOwner();
for (int i = 0; i < orig.length; i++) {
spec[i]= (ICPPClassTemplatePartialSpecialization) owner.specializeMember(orig[i]);
}
fPartialSpecs = spec;
}
return fPartialSpecs;
}
@Override
public ICPPTemplateParameter[] getTemplateParameters() {
return fTemplateParameters;
}
@Override
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);
}
@Override
public synchronized final ICPPTemplateInstance getInstance(ICPPTemplateArgument[] arguments) {
if (instances != null) {
String key= ASTTypeUtil.getArgumentListString(arguments, true);
return (ICPPTemplateInstance) instances.get(key);
}
return null;
}
@Override
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;
}
@Override
public void addPartialSpecialization(ICPPClassTemplatePartialSpecialization spec) {
}
@Override
public String toString() {
return getName();
}
@Override
public IBinding resolveTemplateParameter(ICPPTemplateParameter param) {
return param;
}
@Override
public final ICPPDeferredClassInstance asDeferredInstance() {
if (fDeferredInstance == null) {
fDeferredInstance= CPPTemplates.createDeferredInstance(this);
}
return fDeferredInstance;
}
@Override
public ICPPTemplateArgument getDefaultArgFromIndex(int paramPos) throws DOMException {
return null;
}
@Override
public ICPPClassSpecialization getOwner() {
return (ICPPClassSpecialization) super.getOwner();
}
@Override
public ICPPClassTemplate getSpecializedBinding() {
return (ICPPClassTemplate) super.getSpecializedBinding();
}
}
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