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/*******************************************************************************
* Copyright (c) 2009, 2011 Wind River Systems, Inc. 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:
* Markus Schorn - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.pdom.dom.cpp;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.ITypedef;
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.ICPPClassTemplatePartialSpecializationSpecialization;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateArgument;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPClassTemplatePartialSpecialization;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPTemplates;
import org.eclipse.cdt.internal.core.index.IIndexCPPBindingConstants;
import org.eclipse.cdt.internal.core.pdom.db.Database;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMBinding;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMLinkage;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMNode;
import org.eclipse.core.runtime.CoreException;
/**
* A partial specialization further specialized in the context of a class specialization.
*/
class PDOMCPPClassTemplatePartialSpecializationSpecialization extends PDOMCPPClassTemplateSpecialization
implements IPDOMPartialSpecialization, ICPPClassTemplatePartialSpecializationSpecialization {
private static final int PRIMARY_TEMPLATE = PDOMCPPClassTemplateSpecialization.RECORD_SIZE;
private static final int ARGUMENTS = PDOMCPPClassTemplateSpecialization.RECORD_SIZE+4;
private static final int NEXT_PARTIAL = PDOMCPPClassTemplateSpecialization.RECORD_SIZE+8;
@SuppressWarnings("hiding")
protected static final int RECORD_SIZE= PDOMCPPClassTemplateSpecialization.RECORD_SIZE+12;
private volatile ICPPClassTemplate fPrimaryTemplate;
public PDOMCPPClassTemplatePartialSpecializationSpecialization(PDOMCPPLinkage linkage,
PDOMNode parent, PDOMBinding specialized, ICPPClassTemplatePartialSpecialization partial,
PDOMCPPClassTemplateSpecialization primary) throws CoreException {
super(linkage, parent, partial, specialized);
getDB().putRecPtr(record + PRIMARY_TEMPLATE, primary.getRecord());
linkage.new ConfigurePartialSpecialization(this, partial);
}
public PDOMCPPClassTemplatePartialSpecializationSpecialization(PDOMLinkage linkage, long bindingRecord) {
super(linkage, bindingRecord);
}
@Override
protected int getRecordSize() {
return RECORD_SIZE;
}
@Override
public int getNodeType() {
return IIndexCPPBindingConstants.CPP_CLASS_TEMPLATE_PARTIAL_SPEC_SPEC;
}
@Override
public ICPPClassTemplatePartialSpecialization[] getPartialSpecializations() {
return ICPPClassTemplatePartialSpecialization.EMPTY_PARTIAL_SPECIALIZATION_ARRAY;
}
public PDOMCPPClassTemplatePartialSpecializationSpecialization getNextPartial() throws CoreException {
long value = getDB().getRecPtr(record + NEXT_PARTIAL);
return value != 0 ? new PDOMCPPClassTemplatePartialSpecializationSpecialization(getLinkage(), value) : null;
}
public void setNextPartial(PDOMCPPClassTemplatePartialSpecializationSpecialization partial) throws CoreException {
long value = partial != null ? partial.getRecord() : 0;
getDB().putRecPtr(record + NEXT_PARTIAL, value);
}
@Override
public boolean isSameType(IType type) {
if (type instanceof ITypedef) {
return type.isSameType(this);
}
if (type instanceof PDOMNode) {
PDOMNode node= (PDOMNode) type;
if (node.getPDOM() == getPDOM()) {
return node.getRecord() == getRecord();
}
}
if (!(type instanceof ICPPClassTemplatePartialSpecialization)) {
return false;
}
final ICPPClassTemplatePartialSpecialization rhs = (ICPPClassTemplatePartialSpecialization)type;
return CPPClassTemplatePartialSpecialization.isSamePartialClassSpecialization(this, rhs);
}
@Override
public ICPPClassTemplate getPrimaryClassTemplate() {
if (fPrimaryTemplate == null) {
try {
int specializedRec = getDB().getInt(record + PRIMARY_TEMPLATE);
fPrimaryTemplate= (ICPPClassTemplate) getLinkage().getNode(specializedRec);
} catch (CoreException e) {
CCorePlugin.log(e);
}
}
return fPrimaryTemplate;
}
@Override
public void setArguments(ICPPTemplateArgument[] templateArguments) throws CoreException {
final Database db = getPDOM().getDB();
long oldRec = db.getRecPtr(record+ARGUMENTS);
long rec= PDOMCPPArgumentList.putArguments(this, templateArguments);
db.putRecPtr(record+ARGUMENTS, rec);
if (oldRec != 0) {
PDOMCPPArgumentList.clearArguments(this, oldRec);
}
}
@Override
public ICPPTemplateArgument[] getTemplateArguments() {
try {
final long rec= getPDOM().getDB().getRecPtr(record+ARGUMENTS);
return PDOMCPPArgumentList.getArguments(this, rec);
} catch (CoreException e) {
CCorePlugin.log(e);
return ICPPTemplateArgument.EMPTY_ARGUMENTS;
}
}
@Override
@Deprecated
public IType[] getArguments() {
return CPPTemplates.getArguments(getTemplateArguments());
}
}
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