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/*******************************************************************************
* Copyright (c) 2004, 2010 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 Corporation - initial API and implementation
* Markus Schorn (Wind River Systems)
* Sergey Prigogin (Google)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPField;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPMethod;
import org.eclipse.cdt.internal.core.dom.parser.ISerializableType;
import org.eclipse.cdt.internal.core.dom.parser.ITypeMarshalBuffer;
import org.eclipse.cdt.internal.core.index.IIndexFragment;
import org.eclipse.cdt.internal.core.pdom.dom.cpp.PDOMCPPUnknownField;
import org.eclipse.cdt.internal.core.pdom.dom.cpp.PDOMCPPUnknownMemberClass;
import org.eclipse.cdt.internal.core.pdom.dom.cpp.PDOMCPPUnknownMethod;
import org.eclipse.core.runtime.CoreException;
/**
* Represents a binding that is unknown because it depends on template arguments.
*/
public class CPPUnknownMember extends CPPUnknownBinding implements ICPPUnknownMember, ISerializableType {
protected IType fOwner;
protected CPPUnknownMember(IType owner, char[] name) {
super(name);
fOwner= owner;
}
@Override
public IBinding getOwner() {
if (fOwner instanceof IBinding)
return (IBinding) fOwner;
return null;
}
@Override
public IType getOwnerType() {
return fOwner;
}
@Override
public void marshal(ITypeMarshalBuffer buffer) throws CoreException {
short firstBytes= ITypeMarshalBuffer.UNKNOWN_MEMBER;
if (this instanceof ICPPField) {
firstBytes |= ITypeMarshalBuffer.FLAG1;
} else if (this instanceof ICPPMethod) {
firstBytes |= ITypeMarshalBuffer.FLAG2;
}
buffer.putShort(firstBytes);
buffer.marshalType(getOwnerType());
buffer.putCharArray(getNameCharArray());
}
public static IBinding unmarshal(IIndexFragment fragment, short firstBytes, ITypeMarshalBuffer buffer) throws CoreException {
IType owner= buffer.unmarshalType();
char[] name = buffer.getCharArray();
if ((firstBytes & ITypeMarshalBuffer.FLAG1) != 0) {
return new PDOMCPPUnknownField(fragment, owner, name);
} else if ((firstBytes & ITypeMarshalBuffer.FLAG2) != 0) {
return new PDOMCPPUnknownMethod(fragment, owner, name);
}
return new PDOMCPPUnknownMemberClass(fragment, owner, name);
}
}
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