/* *******************************************************************
* Copyright (c) 2005 Contributors.
* 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://eclipse.org/legal/epl-v10.html
*
* Contributors:
* Adrian Colyer Initial implementation
* ******************************************************************/
package org.aspectj.weaver.patterns;
import org.aspectj.bridge.IMessage;
import org.aspectj.bridge.IMessageHandler;
import org.aspectj.bridge.IMessage.Kind;
import org.aspectj.weaver.IHasPosition;
import org.aspectj.weaver.ResolvedType;
import org.aspectj.weaver.TypeVariable;
import org.aspectj.weaver.UnresolvedType;
import org.aspectj.weaver.UnresolvedTypeVariableReferenceType;
import org.aspectj.weaver.World;
/**
* A scope that also considers type variables when looking up a type.
*
*/
public class ScopeWithTypeVariables implements IScope {
private IScope delegateScope;
private String[] typeVariableNames;
private UnresolvedTypeVariableReferenceType[] typeVarTypeXs;
public ScopeWithTypeVariables(String[] typeVarNames, IScope delegate) {
this.delegateScope = delegate;
this.typeVariableNames = typeVarNames;
this.typeVarTypeXs = new UnresolvedTypeVariableReferenceType[typeVarNames.length];
}
/* (non-Javadoc)
* @see org.aspectj.weaver.patterns.IScope#lookupType(java.lang.String, org.aspectj.weaver.IHasPosition)
*/
public UnresolvedType lookupType(String name, IHasPosition location) {
for (int i = 0; i < typeVariableNames.length; i++) {
if (typeVariableNames[i].equals(name)) {
if (typeVarTypeXs[i] == null) {
typeVarTypeXs[i] = new UnresolvedTypeVariableReferenceType(new TypeVariable(name));
}
return typeVarTypeXs[i];
}
}
return delegateScope.lookupType(name, location);
}
/* (non-Javadoc)
* @see org.aspectj.weaver.patterns.IScope#getWorld()
*/
public World getWorld() {
return delegateScope.getWorld();
}
/* (non-Javadoc)
* @see org.aspectj.weaver.patterns.IScope#getEnclosingType()
*/
public ResolvedType getEnclosingType() {
return delegateScope.getEnclosingType();
}
/* (non-Javadoc)
* @see org.aspectj.weaver.patterns.IScope#getMessageHandler()
*/
public IMessageHandler getMessageHandler() {
return delegateScope.getMessageHandler();
}
/* (non-Javadoc)
* @see org.aspectj.weaver.patterns.IScope#lookupFormal(java.lang.String)
*/
public FormalBinding lookupFormal(String name) {
return delegateScope.lookupFormal(name);
}
/* (non-Javadoc)
* @see org.aspectj.weaver.patterns.IScope#getFormal(int)
*/
public FormalBinding getFormal(int i) {
return delegateScope.getFormal(i);
}
/* (non-Javadoc)
* @see org.aspectj.weaver.patterns.IScope#getFormalCount()
*/
public int getFormalCount() {
return delegateScope.getFormalCount();
}
/* (non-Javadoc)
* @see org.aspectj.weaver.patterns.IScope#getImportedPrefixes()
*/
public String[] getImportedPrefixes() {
return delegateScope.getImportedPrefixes();
}
/* (non-Javadoc)
* @see org.aspectj.weaver.patterns.IScope#getImportedNames()
*/
public String[] getImportedNames() {
return delegateScope.getImportedNames();
}
/* (non-Javadoc)
* @see org.aspectj.weaver.patterns.IScope#message(org.aspectj.bridge.IMessage.Kind, org.aspectj.weaver.IHasPosition, java.lang.String)
*/
public void message(Kind kind, IHasPosition location, String message) {
delegateScope.message(kind, location, message);
}
/* (non-Javadoc)
* @see org.aspectj.weaver.patterns.IScope#message(org.aspectj.bridge.IMessage.Kind, org.aspectj.weaver.IHasPosition, org.aspectj.weaver.IHasPosition, java.lang.String)
*/
public void message(Kind kind, IHasPosition location1,
IHasPosition location2, String message) {
delegateScope.message(kind,location1,location2,message);
}
public void message(IMessage aMessage) {
delegateScope.message(aMessage);
}
}